Communication method, multimode terminal, base station and system

A communication method, a multimode terminal, a base station, and a system are disclosed, in order to implement communication based on an unlicensed band protocol standard and avoid interference to licensed users. The method includes: obtaining, by a first multimode terminal from a licensed band network, a licensed band resource that can be used in opportunistic spectrum access mode, and communicating, by the first multimode mode, with a second multimode terminal on the licensed band resource using an unlicensed band protocol standard.

Communication method and communications device

A method includes: determining first indication information, where the first indication information indicates a resource location of a second synchronization signal block, and the second synchronization signal block is associated with control information; and sending a first synchronization signal block, where a physical broadcast channel in the first synchronization signal block carries the first indication information.

SYNCHRONIZATION METHOD, USER EQUIPMENT, AND BASE STATION

Embodiments of the present invention provide a synchronization method, user equipment, and a base station. The synchronization method includes: obtaining, by user equipment, synchronization information, where the synchronization information includes at least one of the following information: synchronization source selection parameter information, synchronization source indication information, or synchronization source priority information; receiving, by the user equipment, a first synchronization signal sent by at least one synchronization source; and determining, by the user equipment, a synchronization reference source according to the synchronization information and the first synchronization information. In the embodiments of the present invention, the synchronization information is obtained, and the synchronization reference source is determined according to the synchronization information and the synchronization signal of the at least one synchronization source, so that synchronization can be implemented. 1. A method , comprising:obtaining synchronization information, wherein the synchronization information indicates a global navigation satellite system (GNSS) as a preferred synchronization source;detecting the GNSS;if the GNSS satisfies a predefined condition, selecting the GNSS as a synchronization reference source;determining timing offset indication information, wherein the timing offset indication information indicates a timing offset between the synchronization reference source and a device-to-device (D2D) link; andperforming communication according to a timing reference of the synchronization reference source and the timing offset.2. The method according to claim 1 , wherein performing the communication according to the timing reference of the synchronization reference source and the timing offset comprises:determining a subframe number of the D2D link according to the timing reference of the synchronization reference source and the timing offset.3. The ...

Scheduling Device, Scheduled Device, and Resource Scheduling Method and Apparatus

Embodiments of the present invention provide a resource scheduling method. The method includes: receiving, by a scheduled device, pre-scheduling information and dynamic scheduling information sent by a scheduling device, and when the pre-scheduling information indicates that the scheduling device allocates a radio resource to the scheduled device in a pre-scheduling resource range, performing data reception or sending or control signaling detection on the radio resource indicated by the pre-scheduling information; and when the dynamic scheduling information indicates that the scheduling device allocates a radio resource to the scheduled device in a dynamic scheduling resource range, performing control signaling detection on a resource in the dynamic scheduling resource range. 1. A scheduled device , comprising:a memory;a transceiver; anda processor connected to the memory and the transceiver; control the transceiver to receive scheduling indication information sent by a scheduling device, wherein the scheduling indication information comprises pre-scheduling information and dynamic scheduling information;', 'when the pre-scheduling information indicates that the scheduling device allocates a radio resource to the scheduled device in a pre-scheduling resource range, control the transceiver to perform data reception or sending or control signaling detection on the radio resource indicated by the pre-scheduling information, wherein the radio resource indicated by the pre-scheduling information is a time-frequency resource in the pre-scheduling resource range, and the pre-scheduling resource range is all or a part of an available time-frequency resource range in at least one scheduling period; and', 'when the dynamic scheduling information indicates that the scheduling device allocates a radio resource to the scheduled device in a dynamic scheduling resource range, control the transceiver to perform control signaling detection on a resource in the dynamic scheduling ...

Notification information display method and apparatus

This application provides a communication method and a terminal apparatus. The communication method includes: A terminal apparatus receives a trigger message, where the trigger message includes a notification information identifier. When the terminal apparatus does not store notification information corresponding to the notification information identifier, the terminal apparatus ignores the trigger message. In this method, when receiving a useless trigger message, the terminal apparatus does not perform processing, thereby reducing power consumption.

Terminal device power saving method and apparatus, device, and storage medium

A power saving method includes: sending, by a terminal device, first information to a network device, where the first information is used to indicate processing time for the terminal device to process to-be-processed information; and configuring, by the network device, a time domain resource for the to-be-processed information based on the first information, and sending second information to the terminal device, where the second information is used to indicate the time domain resource. After receiving the second information, the terminal device adjusts the foregoing processing time based on the time domain resource indicated by the second information, to relax a clock of each module corresponding to the processing time. Thereby, a terminal device power saving is implemented. In addition, the network device configures the time domain resource based on the processing time of the terminal device that is indicated by the first information.

CARRIER AGGREGATION METHOD AND CARRIER AGGREGATION DEVICE

A carrier aggregation method and a carrier aggregation device are related to the field of communications technologies. The method includes: acquiring information of available spectrum resources; selecting an available frequency band less than a maximum design bandwidth and greater than or equal to a minimum design bandwidth as a base frequency band when the available frequency band exists in the available spectrum resources; determining a frequency band with a width being the maximum design bandwidth, where the frequency band with the width being the maximum design bandwidth has a center frequency which is an integral multiple of a minimum channel raster and is the closest to a center of the base frequency band; and determining an aggregated carrier by using the frequency band with the width being the maximum design bandwidth.

Method, system and apparatus of implementing inter-system communications

Methods for implementing inter-system communications includes as follows: a serving base station selects a relay terminal, transmits a neighboring base station access request to the selected relay terminal; the relay terminal receives the neighboring base station access request, and accesses a neighboring base station; the relay terminal receives relay information, and communicates with the serving base station or the neighboring base station based on the relay information. Systems and apparatuses for implementing inter-system communications are also disclosed. With the methods, systems and apparatuses of the embodiments of the present disclosure, the probability of correct receipt of relay information at the neighboring base station may be improved.

DATA TRANSMISSION PROCESSING METHOD, USER EQUIPMENT, AND BASE STATION

The present disclosure provides a data transmission processing method including: receiving first indication information and saving context information of user equipment according to the first indication in formation, where the context information includes identification information of the user equipment; and decoding a PDCCH based on the identification information of the user equipment, to obtain second indication information, where the second indication information is used to determine that the user equipment is a paged object or that there is a service of the user equipment. The indication information meant for the paged object is carried in the PDCCH, so that the user equipment can determine, depending on whether the indication information can be successfully obtained, whether the user equipment is the paged object or has a service, and perform subsequent processing, for example, connecting to a network, when determining that the user equipment is the paged object or has a service. 1. User equipment , comprising: a processor and a receiver coupled with the processor; whereinthe receiver, configured to receive first indication information from a base station:the processor, configured to:save context information of the user equipment according to the first indication information, wherein the context information comprises identification information of the user equipment;decode a physical downlink control channel (PDCCH) based on the identification information of the user equipment to obtain second indication information; anddetermine that the user equipment is a paged object or that there is a service of the user equipment according to the second indication information.2. The user equipment according to claim 1 , wherein the processor is configured to:if a downlink control information DCI format in the PDCCH is correctly decoded based on the identification information that identifies the user equipment within a range of the base station or within a range of one or ...

RESOURCE CONFIGURATION METHOD AND DEVICE

A resource configuration method and device are provided. The method includes: obtaining a capability of a user equipment, and obtaining multiple resource configuration manners according to the capability of the user equipment; obtaining a resource configuration manner in which data bearing capacity meets a service requirement from the multiple resource configuration manners; and when it is required to save power of the user equipment, selecting a resource configuration manner in which the least radio frequency chains are used from the resource configuration manners in which the data bearing capacity meets the service requirement, and in the resource configuration manner in which the least radio frequency chains are used, configuring, for the user equipment, a component carrier and the radio frequency chain used by each component carrier. 1. A resource configuration method , comprising:obtaining a capability of a user equipment, and obtaining multiple resource configuration manners according to the capability of the user equipment, wherein the capability of the user equipment comprises the number of antennas of the user equipment and the number of radio frequency chains that corresponds to each antenna, and each resource configuration manner comprises the number of component carriers that is configured for the user equipment and a state of a radio frequency chain used by each component carrier;obtaining at least one resource configuration manner in which data bearing capacity meets a service requirement from the multiple resource configuration manners; andwhen it is required to save power of the user equipment, selecting a resource configuration manner in which the least radio frequency chains are used from the at least one resource configuration manner in which the data bearing capacity meets the service requirement, and in the resource configuration manner in which the least radio frequency chains are used, configuring, for the user equipment, a component carrier ...

Communication Method and Communications Device

A method includes: determining first indication information, where the first indication information indicates a resource location of a second synchronization signal block, and the second synchronization signal block is associated with control information; and sending a first synchronization signal block, where a physical broadcast channel in the first synchronization signal block carries the first indication information. 128.-. (canceled)29. A method , comprising:receiving, by a terminal device, a first indication information in a first synchronization signal block carried on a physical broadcast channel, the first synchronization signal block not being associated with control information, the first indication information indicating a resource location of a second synchronization signal block, and the second synchronization signal block being associated with the control information; andreceiving, by the terminal device, the second synchronization signal block.30. The method according to claim 29 , wherein:the control information is carried on a same time domain resource as the second synchronization signal block; orthe control information is carried on a time domain resource subsequent to the second synchronization signal block in a protocol-specified manner or a predefined manner.31. The method according to wherein:resource configuration information of the control information associated with the terminal device is indicated by a physical broadcast channel in the second synchronization signal block.32. The method according to claim 29 , wherein:the resource location of the second synchronization signal block comprises an absolute location of the second synchronization signal block in a bandwidth;the resource location of the second synchronization signal block comprises a relative location of the second synchronization signal block relative to a first intra-frequency signal block; orthe resource location of the second synchronization signal block comprises a resource ...

Resource allocation method and apparatus

Embodiments of the present invention relate to the communication field, and disclose a resource allocation method, apparatus, and system, which solve a problem that the size of resource allocation indication information increases with the increase of the transmission bandwidth, and redundancy of physical layer signaling increases with the increase of the transmission bandwidth. The method includes: allocating time-frequency resources in specific bandwidth to a terminal, where the specific bandwidth is a band less than or equal to system bandwidth; determining the size of resource allocation information according to the specific bandwidth; and sending the resource allocation information to the terminal to indicate the allocated time-frequency resources. The embodiments of the present invention are mainly applied to the process in which the base station allocates time-frequency resources to the terminal.

Data transmission method, device, and system

A first communications device obtains a first transmission quality target and first channel quality information, determines a modulation and coding scheme (MCS) of to-be-transmitted data based on the first transmission quality target and the first channel quality information, codes and modulates the to-be-transmitted data based on the MCS of the to-be-transmitted data, and sends the MCS of the to-be-transmitted data and the coded and modulated to-be-transmitted data to a second communications device.

Method and Apparatus for Determining Transmission Mode of Terminal Device

A method and an apparatus for determining a transmission mode of a terminal device are provided. The method includes: determining a first power configuration value and a second power configuration value of the terminal device; determining that a sum of the first power configuration value and the second power configuration value is greater than a first threshold; and determining whether the terminal device uses a first transmission mode or a second transmission mode. 1. A method , comprising:determining a first power configuration value and a second power configuration value of a terminal device, wherein the first power configuration value is a configured transmit power corresponding to a first radio access technology usable by the terminal device, and the second power configuration value is a configured transmit power corresponding to a second radio access technology usable by the terminal device;determining that a sum of the first power configuration value and the second power configuration value is greater than a first threshold; and in the first transmission mode a second power is reduced when a sum of a first power and a second power is greater than a second threshold, and in the second transmission mode a time division multiplexing mode is used to send a first uplink signal and a second uplink signal; and', 'the first power is a power for sending the first uplink signal, the second power is a power for sending the second uplink signal, the first power is less than or equal to the first power configuration value, the second power is less than or equal to the second power configuration value, the first radio access technology is used to send the first uplink signal, and the second radio access technology is used to send the second uplink signal., 'determining whether the terminal device uses a first transmission mode or a second transmission mode, wherein2. The method according to claim 1 , wherein determining whether the terminal device uses the first ...

Uplink power control method and terminal

Embodiments of this application provide an uplink power control method and a terminal. The method includes: obtaining, by a terminal, a power control impact factor, where the power control impact factor includes at least one of the following: beamforming information, a subcarrier spacing, a time length, or a service type; determining, by the terminal, a transmit power of an uplink channel based on the power control impact factor; and sending, by the terminal, the uplink channel at the transmit power of the uplink channel. The embodiments can improve uplink power control precision.

Power control method and apparatus

A power control method and apparatus are provided. The method includes: A communications device receives a first power value and a second power value that are configured by a network side. The first power value is a maximum allowed transmit power value that is for a first cell group and that is configured by the network side for the communications device, and the second power value is a maximum allowed transmit power value that is for a second cell group and that is configured by the network side for the communications device. The communications device determines, based on the first power value and the second power value, a total guaranteed power value that is of the communications device and that applies to a case in which a resource in the first cell group overlaps a resource in the second cell group.

Wireless communications method, apparatus, and system

Embodiments of the present invention provide a wireless communications method, apparatus, and system. A terminal is provided. The terminal sets up a connection to a first base station, and stays in always connected mode. Therefore, when the terminal moves in a dense network, handovers of the first base station can be reduced. Further, when the terminal moves in the dense network, frequent signaling interaction is reduced, paging load in the entire network is reduced, and an end-to-end delay in service setup and transmission is reduced.

Terminal-to-Terminal Communication Method and Terminal

A terminal-to-terminal communication method and a terminal. The method includes: receiving, by a first terminal, data in a first OFDM symbol, where the data is sent by a second terminal in a second OFDM symbol, the first OFDM symbol is synchronized by the first terminal according to first timing information sent by a base station, and the second OFDM symbol is synchronized by the second terminal according to second timing information sent by the second terminal; and if the first OFDM symbol is not synchronized with the second OFDM symbol, skipping processing, by the first terminal, residual data that is sent by the second terminal in the second OFDM symbol and that exceeds a time indicated by the first OFDM symbol.

Dynamic spectrum allocation method, central control unit, base station and spectrum allocation system

A dynamic spectrum allocation method, a central control unit, a base station, and a spectrum allocation system are disclosed. The embodiments of the present invention further disclose a central control unit, a base station, and a spectrum allocation system to reduce the probability of failure of the spectrum allocation scheme.

METHOD FOR IMPLEMENTING RANDOM ACCESS OF NEW ACCESS NODE AND COMMUNICATION SYSTEM THEREOF

A method for implementing a random access of a new access node and a system thereof are provided, which belong to a wireless communication field, and enable the new access node within the coverage of relay stations to implement the random access. In the application, when the new access node is located within the coverage of the relay stations, each of the relay stations notifies an access request sent from the new access node to a synchronization station via a report message, and the synchronization station compares the access request forwarded by each of the relay stations and the access request received by itself from the same new access node, selects a station with the best signal quality of the received access request, and implements the access of the new access node in accordance with the types of selected station and the synchronization station itself.

DATA SENDING METHOD, DEVICE AND SYSTEM IN HETEROGENEOUS NETWORK

Disclosed are a data transmission method, apparatus and system in a heterogeneous network. The data transmission method in a heterogeneous network comprises: a macro base station carrying control information in a subframe, transmitting the control information to a terminal in a control-frequency band, and informing a low power node of the control information; according to the control information, the low power node carrying data information in a subframe and transmitting the data information to a terminal by a data-frequency band; the control-frequency band and the data-frequency band are statically deployed, and the control-frequency band and the data-frequency band are non-overlapped. 1. A data sending method in a heterogeneous network , comprising:carrying, by a macro base station, BS, control information in a subframe, sending the control information to a user equipment, UE, on a control-frequency band, and notifying a low power node, LPN, of the control information; andcarrying, by the LPN, data information in a subframe according to the control information, and sending the data information to the UE on a data-frequency band,wherein the control-frequency band and the data-frequency band are configured statically, and are not overlapped with each other.2. The method according to claim 1 , wherein one of:the control-frequency band and the data-frequency band are on different bandwidth portions of the same carrier; orthe control-frequency band and the data-frequency band are on different carriers.3. The method according to claim 2 , wherein the carrying claim 2 , by a macro BS claim 2 , control information in a subframe claim 2 , sending the control information to a UE on a control-frequency band claim 2 , and notifying a LPN of the control information comprises:carrying, by the macro BS, access-control information in the subframe, and sending the access-control information to the UE on the control-frequency band;configuring a serving LPN for the UE, by the macro ...

Random access method, evolved Node B, and terminal equipment

A random access method and an evolved Node B (eNB) is described. The method includes: receiving, by a target evolved Node B (eNB), a handover request message including information of multiple target component carriers selected by the source eNB; determining, by the target eNB, whether to allow the multiple target component carriers selected by the source eNB; sending, by the target eNB, a handover request acknowledgement message including information about at least two determined target component carriers for the UE. If the multiple target component carriers selected by the source eNB are allowed by the target eNB, the at least two determined target component carriers include the multiple target component carriers selected by the source eNB. Otherwise, the at least two determined target component carriers include one or more newly configured target component carriers configured by the target eNB.

Measurement Method and Measurement Apparatus

This application provides a measurement method and a measurement apparatus. The measurement method includes: adding, by a network device, information about one frequency band or a plurality of frequency bands to measurement configuration information delivered to a terminal device; determining, by the terminal device, a corresponding radio frequency link channel configuration parameter by using the information about the one frequency band or the plurality of frequency bands; and measuring, by the terminal device, a measurement object based on the radio frequency link channel configuration parameter, and reporting a measurement result to the network device.

Dual Connectivity Management Method and Communications Apparatus

A dual connectivity management method and device, the method including sending by a terminal device that communicates with a first network device and a second network device in a dual connectivity mode, a first message to the first network device, where the first message indicates or requests deactivation or suspension of the dual connectivity, and deactivating or suspending the dual connectivity.

Power Control Method and Apparatus

A power control method and apparatus are provided. The method includes: A communications device receives a first power value and a second power value that are configured by a network side. The first power value is a maximum allowed transmit power value that is for a first cell group and that is configured by the network side for the communications device, and the second power value is a maximum allowed transmit power value that is for a second cell group and that is configured by the network side for the communications device. The communications device determines, based on the first power value and the second power value, a total guaranteed power value that is of the communications device and that applies to a case in which a resource in the first cell group overlaps a resource in the second cell group. 1. A method , wherein the method comprises:receiving, by a communications device, a first power value and a second power value that are configured by a network side, wherein the first power value is a maximum allowed transmit power value that is for a first cell group and that is configured by the network side for the communications device, and the second power value is a maximum allowed transmit power value that is for a second cell group and that is configured by the network side for the communications device; anddetermining, by the communications device, a first guaranteed power value of the communications device in the first cell group based on the first power value; anddetermining, by the communications device, a second guaranteed power value of the communications device in the second cell group based on the second power value; anddetermining, by the communications device, a total guaranteed power value that is of the communications device and that applies to a case in which a resource in the first cell group overlaps a resource in the second cell group, based on a sum of the first guaranteed power value and the second guaranteed power value.2. The method ...

Method for performing communication by using unlicensed spectrum, device, and system

Embodiments of the present invention disclose a method for performing communication by using an unlicensed spectrum, a device, and a system, which relate to the field of communications technologies, so as to improve efficiency of using an unlicensed spectrum by user equipment. The method includes: obtaining, by a base station eNB, a time resource and/or a frequency resource by contending with another eNB or another system using an unlicensed spectrum; generating, by the base station eNB, information about the time resource and/or the frequency resource according to the time resource and/or the frequency resource; and sending, by the base station eNB, the information about the time resource and/or the frequency resource to user equipment UE by using a broadcast or multicast message, so that the user equipment UE communicates with the base station eNB according to the information about the time resource and/or the frequency resource.

Method, apparatus and system for data transmission in radio communication network

The embodiments of the present invention provide a method, an apparatus and a system for data transmission, the method comprises: reusing, when the hop number of a branch in a radio communication network is greater than a predetermined hop number, resources of the predetermined hop number on links with different hop numbers in the radio communication network. The method, apparatus and system provided by the embodiments of the present invention may guarantee the real time traffic transmission of a forwarding network, improve the spectrum efficiency of the forwarding network and assure the dynamic expansion of the forwarding network.

Method and apparatus for determining active time of UE

Embodiments of the present invention disclose a method and an apparatus for determining an active time of UE, where the method includes: acquiring extension information of a DTX active time of a base station; and adjusting a DTX active time of the UE according to the extension information, and using an overlapped time between the DTX active time of the UE and a DRX active time of the UE as an active time of the UE for listening on a PDCCH channel. The UE can learn a latest DTX condition according to a change of the DTX on a base station side in a manner of acquiring extension information of a DTX active time of the base station, and therefore can determine a correct active time of the UE with reference to DRX of the UE, thereby ultimately ensuring QoS of the UE.

Carrier aggregation method and carrier aggregation device

A carrier aggregation method and a carrier aggregation device are related to the field of communications technologies. The method includes: acquiring information of available spectrum resources; selecting an available frequency band less than a maximum design bandwidth and greater than or equal to a minimum design bandwidth as a base frequency band when the available frequency band exists in the available spectrum resources; determining a frequency band with a width being the maximum design bandwidth, where the frequency band with the width being the maximum design bandwidth has a center frequency which is an integral multiple of a minimum channel raster and is the closest to a center of the base frequency band; and determining an aggregated carrier by using the frequency band with the width being the maximum design bandwidth.

Data Transmission Method, Device, and System

A first communications device obtains a first transmission quality target and first channel quality information, determines a modulation and coding scheme (MCS) of to-be-transmitted data based on the first transmission quality target and the first channel quality information, codes and modulates the to-be-transmitted data based on the MCS of the to-be-transmitted data, and sends the MCS of the to-be-transmitted data and the coded and modulated to-be-transmitted data to a second communications device. 1. A data transmission method , comprising:obtaining, by a first communications device, a first transmission quality target;obtaining, by the first communications device, first channel quality information, wherein the first channel quality information is used to indicate quality of a channel between the first communications device and a second communications device, and the first channel quality information is obtained based on the first transmission quality target;determining, by the first communications device, a modulation and coding scheme (MCS) of to-be-transmitted data based on the first transmission quality target and the first channel quality information, and coding and modulating the to-be-transmitted data based on the MCS of the to-be-transmitted data; andsending, by the first communications device, the MCS of the to-be-transmitted data and the coded and modulated to-be-transmitted data to the second communications device.2. The method according to claim 1 , wherein the obtaining claim 1 , by a first communications device claim 1 , a first transmission quality target comprises:determining, by the first communications device, the first transmission quality target from a plurality of transmission quality targets based on a delay requirement and a reliability requirement of the to-be-transmitted data.3. The method according to claim 2 , wherein the method further comprises:sending, by the first communications device, the first transmission quality target to the ...

Method for controlling multiple communication systems to implement communication and user equipment

A method and a user equipment for controlling multiple communication systems to implement communication are disclosed. The method includes: when a long term evolution LTE system module in a UE is about to enter a discontinuous reception DRX sleep state or to temporarily stop data transmission, sending, by the LTE system module, first indication information to another system module in the UE, where the first indication information is used for indicating, to the other system module, that the LTE system module enters the DRX sleep state and at least part of time during which the LTE system module is in the DRX sleep state, or the first indication information is used for indicating that the other system module is capable of performing data transmission and time during which the other system module is capable of performing data transmission.

D2D device discovery method and apparatus based on LTE cellular communications system

This invention is applicable to the field of communications technologies, and provides a device to device (D2D) discovery method and a first D2D user equipment (UE). The method includes: the first D2D UE acquires timing information of the first D2D UE from a Lont Term Evolution (LTE) cellular communications system; receives in a discovery subframe, a device discovery signal from a second D2D UE according to the timing information, wherein the device discovery signal comprises a pilot orthogonal frequency division multiplexing (OFDM) symbol and a device information OFDM symbol; acquires an arrival time of the device discovery signal by performing a time domain correlation of the pilot OFDM symbol of the device discovery signal and a local pilot sequence, acquires device information of the second D2D UE by parsing the device information OFDM symbol of the device discovery. This invention enables a D2D UE to effectively discover other D2D UEs, improves system efficiency, and saves power of ...

Data sending method, device and system in heterogeneous network

Disclosed are a data transmission method, apparatus and system in a heterogeneous network. The data transmission method in a heterogeneous network comprises: a macro base station carrying control information in a subframe, transmitting the control information to a terminal in a control-frequency band, and informing a low power node of the control information; according to the control information, the low power node carrying data information in a subframe and transmitting the data information to a terminal by a data-frequency band; the control-frequency band and the data-frequency band are statically deployed, and the control-frequency band and the data-frequency band are non-overlapped.

Signal processing method and apparatus

This application provides a signal processing method and apparatus. A network device obtains capability information of a terminal device, where the capability information includes a processing time period for uplink data of the terminal device and a processing time period for uplink control information of the terminal device; determines a first time-frequency resource based on the capability information, where the first time-frequency resource is used to carry first uplink data and/or first uplink control information; and sends first signaling to the terminal device, where the first signaling indicates the first time-frequency resource. This application can improve efficiency of configuring a time-frequency resource by the network device for the first uplink data and/or the first uplink control information of the terminal device, thereby reducing a signal transmission delay.

Downlink control information transmission method and apparatus

The embodiment of the disclosure provides a downlink control information transmission method and apparatus, where the method includes: determining a first resource set based on M resource subsets included in target resources, wherein at least two of the M resource subsets do not overlap in frequency domain, and each resource subset comprises at least one control channel bearing resource unit, M is an integer, and M≥2; the first resource set comprises N control channel bearing resource units, at least two of the N control channel bearing resource units belong to different resource subsets, and at least two of the N control channel bearing resource units are inconsecutive in frequency domain, N≥2, wherein one control channel bearing resource unit includes a plurality of resource element groups (REGs); and receiving downlink control information on the first resource set.

Method and apparatus for forwarding data in forwarding networks

A method for forwarding data in forwarding networks includes: acquiring a signal transmitted from a source node to a target node in the forwarding network; selecting an antenna which is closest to the target node or a subordinate forwarding node, according to a corresponding relationship between antennas and nodes in coverage areas of the antennas; sending the signal to the antenna selected through wire transmission media; and transmitting the signal by the antenna selected. An apparatus for forwarding data and a forwarding network are disclosed as well.

Communication Method, Multimode Terminal, Base Station and System

A communication method, a multimode terminal, a base station, and a system are disclosed, in order to implement communication based on an unlicensed band protocol standard and avoid interference to licensed users. The method includes: obtaining, by a first multimode terminal from a licensed band network, a licensed band resource that can be used in opportunistic spectrum access mode, and communicating, by the first multimode mode, with a second multimode terminal on the licensed band resource using an unlicensed band protocol standard. 1. A communication method , comprising:obtaining, by a first multimode terminal from a licensed band network, a licensed band resource that is configured to be used in an opportunistic spectrum access mode; andcommunicating, by the first multimode terminal, with a second multimode terminal on the licensed band resource using an unlicensed band protocol standard.2. The communication method according to claim 1 , wherein before obtaining the licensed band resource that is configured to be used in the opportunistic spectrum access mode claim 1 , the method further comprises subscribing claim 1 , by the first multimode terminal claim 1 , to the opportunistic spectrum access service with a subscriber data center.3. The communication method according to claim 1 , wherein before obtaining the licensed band resource that is configured to be used in the opportunistic spectrum access mode claim 1 , the method further comprises negotiating claim 1 , by the first multimode terminal with the second multimode terminal claim 1 , about entry to the opportunistic spectrum access communication mode.4. The communication method according to claim 1 , wherein obtaining the licensed band resource that is configured to be used in the opportunistic spectrum access mode comprises receiving claim 1 , by the first multimode terminal claim 1 , a licensed band idle resource and/or a licensed band resource preset by a base station in the licensed band network and ...

SCHEDULING TRANSMISSION METHOD AND APPARATUS

The disclosure provides a scheduling transmission method and an apparatus. The method includes: obtaining a scheduling priority of a terminal, and transmitting a data packet of the terminal based on the scheduling priority of the terminal, where the scheduling priority of the terminal is determined based on importance of a data unit to which the data packet of the terminal belongs and a size level of the data unit to which the data packet of the terminal belongs. Solutions of this disclosure may be widely used in the fields of communication technologies, artificial intelligence, internet of vehicles, internet of smart home, and the like.

RANDOM ACCESS METHOD, EVOLVED NODE B, AND TERMINAL EQUIPMENT

A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources.

Wireless communication method, network device, terminal device, and readable storage medium

This application provides a wireless communication method, a network device, a terminal device, and a computer-readable storage medium. The method includes: sending, by a network device, a first PDSCH and a second PDSCH to a terminal device, where scheduling performed by the network device on the first PDSCH and the second PDSCH is out-of-HARQ order scheduling; determining, by the network device, whether transmission of the second PDSCH interrupts a processing performed by the terminal device on the first PDSCH; and if the network device determines that the transmission of the second PDSCH interrupts the processing performed by the terminal device on the first PDSCH, determining, by the network device, that data corresponding to the first PDSCH is not successfully received.

PDSCH Transmission Method and Apparatus

This application provides a PDSCH transmission method and apparatus, and relates to the field of communication technologies, to reduce complexity of processing a PDSCH by a terminal device. The method includes: The terminal device receives first DCI and second DCI. First indication information included in one piece of DCI that is in the first DCI and the second DCI and that has the first indication information indicates whether one or more time-frequency resource groups in a first PDSCH and a second PDSCH are available. In this way, there is only one type of interference strength between the first PDSCH and the second PDSCH, and the terminal device may process the first PDSCH and the second PDSCH by using a descrambling manner corresponding to the interference strength. In this case, the terminal may receive both of the first PDSCH and the second PDSCH.

WIRELESS COMMUNICATIONS METHOD, APPARATUS, AND SYSTEM

Embodiments of the present invention provide a wireless communications method, apparatus, and system. A terminal is provided. The terminal sets up a connection to a first base station, and stays in always connected mode. Therefore, when the terminal moves in a dense network, handovers of the first base station can be reduced. Further, when the terminal moves in the dense network, frequent signaling interaction is reduced, paging load in the entire network is reduced, and an end-to-end delay in service setup and transmission is reduced. 1. A terminal , comprising:a processor, configured to set up a connection to a first base station, and stay in always connected mode, wherein the always connected mode is to always keep the connection to the first base station;a receiver, configured to receive first dedicated signaling sent by the first base station, wherein the first dedicated signaling comprises second base station list information, and the second base station list information comprises information about each second base station having context information of the terminal; anda transmitter, configured to perform data transmission through the first base station and/or the second base station according to the second base station list information.2. The terminal according to claim 1 , wherein that the processor is configured to set up a connection to a first base station claim 1 , and stay in always connected mode claim 1 , specifically comprises:the processor is configured to always keep the connection to the first base station within a preset time.3. The terminal according to claim 1 , wherein before the processor is configured to set up the connection to the first base station claim 1 , and stay in always connected mode claim 1 , the processor is further configured to:obtain access frequency information, and determine whether a connected mode corresponding to the access frequency information is the always connected mode.4. The terminal according to claim 1 , wherein ...

RANDOM ACCESS METHOD, EVOLVED NODE B, AND TERMINAL EQUIPMENT

A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources. 1. A random access method in wireless communication handover , the method comprising:receiving, by a target evolved Node B (eNB), a handover request message sent by a source eNB, wherein the handover request message comprises information of at least one target component carrier selected by the source eNB, and each of the at least one target component carrier is a carrier to which a User Equipment (UE) is to be handed over;determining, by the target eNB, whether to allow the at least one target component carrier selected by the source eNB;sending, by the target eNB, a handover request acknowledgement message to the source eNB, wherein the handover request acknowledgement message comprises information about at least two determined target component carriers for the UE, wherein if the at least one target component carrier selected by the source eNB is allowed by the target eNB, the at least two determined target component carriers include the at least one target component carrier selected by the source eNB;receiving, by the target eNB, a dedicated random access preamble sent by the UE; andsending, by the target eNB, a random access response message on a component carrier in the at least two ...

COMPONENT CARRIER MANAGEMENT METHOD AND EQUIPMENT

A component carrier management method which relates to the communication technical field includes determining one or more component carriers that are required to be added into a physical downlink control channel monitoring set; sending a component carrier activation or configuration message to a user equipment to indicate one or more component carriers that are required to be added into the physical downlink control channel monitoring set. Through the technical solutions, the PDCCH monitoring set of the UE may be managed when CCs are activated or configured, so that the UE may maintain the PDCCH monitoring set in real time, implement monitoring on the CCs in the monitoring set, and ensure a service requirement of the UE.

Dynamic spectrum allocation method and device

A dynamic spectrum allocation method and device are provided. The method includes: finding non-idle frequency bands in the coverage of a communication device according to information in a database; selecting a frequency band from the non-idle frequency bands as a negotiation frequency band, and sending a spectrum assignment request to an interfering device using the negotiation frequency band; and acquiring usage assignment of the interfering device, in which the usage assignment is a response to the spectrum assignment request. The technical solutions can effectively allocate dynamic spectrum resources to a communication device, and are simple to implement.

Data Transmission Method and Apparatus

A data transmission method and an apparatus are disclosed. In an embodiment, a data transmission method includes obtaining, by a user equipment, a first parameter, determining a second parameter based on the first parameter, wherein the second parameter includes a channel coding scheme and/or a transmission waveform, and transmitting data using the second parameter. 1. A data transmission method comprising:obtaining, by a user equipment, a first parameter;determining a second parameter based on the first parameter, wherein the second parameter comprises a channel coding scheme and/or a transmission waveform; andtransmitting data using the second parameter.2. The method according to claim 1 , wherein the transmission waveform comprises one of the following:an orthogonal frequency division multiplexing (OFDM) waveform; ora discrete Fourier transform (DFT)-spread OFDM waveform.3. The method according to claim 1 , wherein the first parameter comprises one or more of the following:information directly indicating the second parameter;format information of control information of the data;scheduling information of the data;feedback information used for transmission of the data; ora system parameter used for transmission of the data.4. The method according to claim 1 ,wherein determining the second parameter based on the first parameter comprises determining a specific scheme of the channel coding scheme in the second parameter and/or a specific scheme of the transmission waveform in the second parameter based on a value of the first parameter or a status of the first parameter, andwherein the value of the first parameter or the status of the first parameter is associated with one or more specific schemes of the channel coding scheme and/or specific schemes of the transmission waveform.5. The method according to claim 3 ,wherein the scheduling information of the data is a MCS configuration of the data,wherein determining the second parameter based on the first parameter ...

Synchronization method, user equipment, and base station

Embodiments of the present invention provide a synchronization method, user equipment, and a base station. The synchronization method includes: obtaining, by user equipment, synchronization information, where the synchronization information includes at least one of the following information: synchronization source selection parameter information, synchronization source indication information, or synchronization source priority information; receiving, by the user equipment, a first synchronization signal sent by at least one synchronization source; and determining, by the user equipment, a synchronization reference source according to the synchronization information and the first synchronization information. In the embodiments of the present invention, the synchronization information is obtained, and the synchronization reference source is determined according to the synchronization information and the synchronization signal of the at least one synchronization source, so that synchronization ...

RANDOM ACCESS METHOD, EVOLVED NODE B, AND TERMINAL EQUIPMENT

A random access method and an evolved Node B (eNB) is described. The method includes: receiving, by a target evolved Node B (eNB), a handover request message including information of multiple target component carriers selected by the source eNB; determining, by the target eNB, whether to allow the multiple target component carriers selected by the source eNB; sending, by the target eNB, a handover request acknowledgement message including information about at least two determined target component carriers for the UE. If the multiple target component carriers selected by the source eNB are allowed by the target eNB, the at least two determined target component carriers include the multiple target component carriers selected by the source eNB. Otherwise, the at least two determined target component carriers include one or more newly configured target component carriers configured by the target eNB. 1. A random access method in wireless communication handover , the method comprising:receiving, by a target evolved Node B (eNB), a handover request message sent by a source eNB, wherein the handover request message comprises information of multiple target component carriers selected by the source eNB, and each of the multiple target component carriers is a carrier to which a User Equipment (UE) is to be handed over;determining, by the target eNB, whether to allow the multiple target component carriers selected by the source eNB;sending, by the target eNB, a handover request acknowledgement message to the source eNB, wherein the handover request acknowledgement message comprises information about at least two determined target component carriers for the UE, wherein if the multiple target component carriers selected by the source eNB are allowed by the target eNB, the at least two determined target component carriers include the multiple target component carriers selected by the source eNB;receiving, by the target eNB, a dedicated random access preamble sent by the UE; ...

Method for communicating by using a convergence carrier wave, access network device, and terminal

A method for communicating by using a convergence carrier wave, an access network device and a terminal are provided. The method includes: scheduling a synchronizing signal and a broadcasting signal of a system onto a first available transmission frequency segment of a convergence carrier wave to transmit the synchronizing and the broadcasting signal to a terminal, where the convergence carrier wave includes at least two available transmission frequency segments, and a bandwidth of the convergence carrier wave is smaller than or equal to the maximum working bandwidth of the system; determining to use the at least two available transmission frequency segments of the convergence carrier wave to communicate with the terminal; and communicating with the terminal on the at least two available transmission frequency segments of the convergence carrier wave.

Method for processing physical downlink control channel data, transmitting end, and user equipment

A method for processing physical downlink control channel data, a transmitting end, and a user equipment are provided and relate to the field of communications, which can extract a scrambling sequence in multiple modulation modes, so that scrambling and descrambling are performed on physical downlink control channel data in multiple modulation modes. The method includes: generating a scrambling sequence corresponding to a control channel element according to an index number of the control channel element and/or a modulation mode used by the control channel element; performing scrambling on physical downlink control channel data by using the scrambling sequence; and sending the scrambled physical downlink control channel data to a user equipment. The embodiments of the present application are used to perform scrambling and descrambling on physical downlink control channel data.

Method and device for resource configuration

The embodiments of the present invention disclose a method and a device for resource configuration. The method includes: determining an extra resource block existing in a wireless resource, where the extra resource block is a resource that cannot be identified by a long term evolution system; configuring transmission power of a resource element in the extra resource block according to a power configuration rule; and sending a signal on the resource element in the extra resource block according to configured transmission power. With the preceding technical solution, an extra resource block can be used for transmitting a signal, so that a resource utilization rate may be improved.

Method for Accessing Network by User Equipment, Core Network Entity, Base Station, and First UE

In an embodiment, the present invention discloses a method for accessing a network by UE, a core network entity, a base station, and first UE. The method includes determining, by a base station, that first UE provides relay for the second UE; and sending, by the base station, a first message including a first identifier to the first UE. The first message is used to manage a data radio bearer DRB of the first UE so that the DRB of the first UE is used to transmit data of the second UE, and the first identifier is in a one-to-one correspondence with the second UE. 1. A method for accessing a network by user equipment UE , comprising:determining, by a base station, that first UE provides relay for second UE; andsending, by the base station, a first message comprising a first identifier to the first UE, wherein the first message is used to manage a data radio bearer (DRB) of the first UE, so that the DRB of the first UE is used to transmit data of the second UE, and the first identifier is in a one-to-one correspondence with the second UE.2. The method according to claim 1 , whereinthe first identifier is used to indicate that data transmitted by using the DRB of the first UE belongs to the second UE; orthe first identifier is used to identify the second UE.3. The method according to claim 1 , wherein before sending the first message claim 1 , the method further comprises:receiving, by the base station, a second message that is sent by a first core network entity and that is used to manage a bearer of the second UE, and obtaining, by the base station according to the second message, quality of service (QoS) of a DRB that needs to be used by the second UE; andin response to determining that a DRB meeting a QoS requirement exists in the first UE, determining, by the base station, to modify the DRB meeting the QoS requirement in the first UE, so that the DRB of the first UE is used to transmit data of the second UE; or in response to determining that no DRB meeting the QoS ...

Data communication method, apparatus, and system

The present disclosure relates to data communication methods, apparatus, and systems. One example method includes sending, by a sending apparatus, a first group of one or more control resource sets to a receiving apparatus, and sending, by the sending apparatus, first signaling to the receiving apparatus, where the first signaling is used to instruct the receiving apparatus to receive data on a time-frequency resource for data transmission.

Synchronization method, user equipment, and base station

Embodiments of the present invention provide a synchronization method, user equipment, and a base station. The synchronization method includes: obtaining, by user equipment, synchronization information, where the synchronization information includes at least one of the following information: synchronization source selection parameter information, synchronization source indication information, or synchronization source priority information; receiving, by the user equipment, a first synchronization signal sent by at least one synchronization source; and determining, by the user equipment, a synchronization reference source according to the synchronization information and the first synchronization information. In the embodiments of the present invention, the synchronization information is obtained, and the synchronization reference source is determined according to the synchronization information and the synchronization signal of the at least one synchronization source, so that synchronization ...

COMMUNICATION METHOD AND APPARATUS

This application relates to the field of communication technologies, and discloses a communication method and apparatus. The method includes: A terminal device receives indication information from a first access network device. The indication information is used to indicate to fall back a capability of the terminal device to a first protocol version. The terminal device communicates, based on the indication information, with the first access network device by using first capability information. A protocol version corresponding to the first capability information is lower than or equal to the first protocol version. In this method, because a network device can explicitly indicate to fall back the capability of the terminal device to the first protocol version, the terminal device can specially reduce the capability, so as to quickly resolve a communication problem caused by incompatibility between the terminal device and the access network device.

Method and apparatus for forwarding data in forwarding networks

A method for forwarding data in forwarding networks includes: acquiring a signal transmitted from a source node to a target node in the forwarding network; selecting an antenna which is closest to the target node or a subordinate forwarding node, according to a corresponding relationship between antennas and nodes in coverage areas of the antennas; sending the signal to the antenna selected through wire transmission media; and transmitting the signal by the antenna selected. An apparatus for forwarding data and a forwarding network are disclosed as well.

Data transmission method, apparatus, and system

A data transmission method, apparatus, and system are disclosed. The method includes: determining, by a first HCD, a target communication resource in a first time period; determining, by the first HCD, a third target communication sub-resource used to transmit data between a first LCD and the first HCD, and sending third indication information to the first LCD by using a fourth target communication sub-resource, where the third indication information is used to indicate the third target communication sub-resource; and receiving, by the first HCD, first target data that is sent by the first LCD by using the third target communication sub-resource, and transmitting the first target data to the access network device; and/or acquiring, by the first HCD, second target data from the access network device, and sending the second target data to the first LCD by using the third target communication sub-resource.

COMMUNICATION METHOD AND APPARATUS

A communication method and apparatus that determines N opportunities, where the N opportunities are within a first time range, and N is a positive integer greater than or equal to 2; and the first time range includes M opportunity windows, an ithopportunity window in the M opportunity windows includes Ni opportunities in the N opportunities, Ni is a positive integer, M is a positive integer, and i=1, 2, . . . , M; performs data transmission within two or more of the N opportunities. In addition, when the data arrives earlier or later than expected, the network device can perform data transmission within an opportunity in the front or the back of the plurality of opportunities in time domain, thereby resolving a data transmission delay problem caused by jitter of an XR service.

Method for processing physical downlink control channel data, transmitting end, and user equipment

A method for processing physical downlink control channel data, a transmitting end, and a user equipment are provided and relate to the field of communications. According to the embodiment of the application a scrambling sequence in multiple modulation modes can be extracted, so that scrambling and descrambling are performed on physical downlink control channel data in multiple modulation modes. The method includes: generating a scrambling sequence corresponding to a control channel element according to an index number of the control channel element and/or a modulation mode used by the control channel element; performing scrambling on physical downlink control channel data by using the scrambling sequence; and sending the scrambled physical downlink control channel data to a user equipment. The embodiments of the present application are used to perform scrambling and descrambling on physical downlink control channel data.

Method for processing physical downlink control channel data, transmitting end, and user equipment

A method for processing physical downlink control channel data, a transmitting end, and a user equipment are provided and relate to the field of communications, which can extract a scrambling sequence in multiple modulation modes, so that scrambling and descrambling are performed on physical downlink control channel data in multiple modulation modes. The method includes: generating a scrambling sequence corresponding to a control channel element according to an index number of the control channel element and/or a modulation mode used by the control channel element; performing scrambling on physical downlink control channel data by using the scrambling sequence; and sending the scrambled physical downlink control channel data to a user equipment. The embodiments of the present application are used to perform scrambling and descrambling on physical downlink control channel data.

Method and apparatus for controlling transmitting power

The present invention discloses a method and an apparatus for controlling transmitting power and relates to the field of communications. The method includes: setting, according to a transmission state of data transmission using a first access technology, a power reduction value of transmitting power for data transmission using a second access technology; and controlling, according to the power reduction value, transmitting power for data transmission using the second access technology. The apparatus includes: a setting module, configured to set, according to a transmission state of data transmission using a first access technology, a power reduction value for transmitting power for data transmission using a second access technology; and a controlling module, configured to control, according to the power reduction value, the transmitting power for data transmission using the second access technology.

Method and apparatus for determining transmission mode of terminal device

A method and an apparatus for determining a transmission mode of a terminal device are provided. The method includes: determining a first power configuration value and a second power configuration value of the terminal device; determining that a sum of the first power configuration value and the second power configuration value is greater than a first threshold; and determining whether the terminal device uses a first transmission mode or a second transmission mode.

METHOD, SYSTEM AND APPARATUS OF IMPLEMENTING INTER-SYSTEM COMMUNICATIONS

Methods for implementing inter-system communications includes as follows: a serving base station selects a relay terminal, transmits a neighboring base station access request to the selected relay terminal; the relay terminal receives the neighboring base station access request, and accesses a neighboring base station; the relay terminal receives relay information, and communicates with the serving base station or the neighboring base station based on the relay information. Systems and apparatuses for implementing inter-system communications are also disclosed. With the methods, systems and apparatuses of the embodiments of the present disclosure, the probability of correct receipt of relay information at the neighboring base station may be improved.

Method for Monitoring Physical Downlink Control Channel, Communications Device, and Network Device

A method for monitoring a physical downlink control channel, a communications device, and a network device, the method including monitoring, by a communications device based on the wake-up signal and at least one bandwidth part (BWP), at least one physical downlink control channel, wherein the at least one BWP corresponds to the wake-up signal, and the at least one physical downlink control channel is a physical downlink control channel of at least one BWP indicated by the at least one wake-up signal. 1. A method , comprising:detecting, by a communications device, a wake-up signal; andmonitoring, by the communications device based on the wake-up signal and at least one bandwidth part (BWP), at least one physical downlink control channel, wherein the at least one BWP corresponds to the wake-up signal, and wherein the at least one physical downlink control channel is a physical downlink control channel of at least one BWP indicated by the wake-up signal.2. The method according to claim 1 , further comprising:obtaining, by the communications device, a mapping relationship comprising a correspondence between the wake-up signal and the at least one BWP.3. The method according to claim 2 , wherein the mapping relationship further comprises a correspondence between the wake-up signal and at least one component carrier claim 2 , wherein at least a component carrier of the at least one component carrier has at least one active BWP.4. The method according to claim 3 , wherein the mapping relationship further comprises a correspondence between a bit group corresponding to the wake-up signal and the at least one BWP; and generating, by the communications device, the bit group corresponding to the wake-up signal; and', 'monitoring, by the communications device based on the bit group and the mapping relationship, the at least one physical downlink control channel., 'wherein the monitoring comprises5. The method according to claim 4 , the mapping relationship further comprises a ...

Communication method and device

Embodiments of the present disclosure relate to the field of communications technologies, and in particular, to a communication method and a device. Second user equipment executes some tasks required for communication between first user equipment and a network device, and the first user equipment properly communicates with the second user equipment. In this way, energy consumption of the first user equipment required for communication with the network device can be reduced, thereby prolonging a standby time and improving user experience.

Data Transmission Processing Method, User Equipment, and Base Station

The present disclosure provides a data transmission processing method, including: receiving context information saving indication information sent by a base station, and saving context information of user equipment according to the context information saving indication information; determining that the user equipment is in a state related to triggering of RRC connection re-establishment or triggering of RRC connection establishment; and triggering an RRC connection re-establishment process or an RRC connection establishment process when the user equipment has uplink and/or downlink to-be-transmitted data, and transmit the uplink and/or downlink to-be-transmitted data on a re-established RRC connection or an established RRC connection using the context information of the user equipment. 1. A method , comprising:receiving, by a user equipment, context information saving indication information sent by a base station, wherein the user equipment is served by the base station;saving, by the user equipment, context information of the user equipment according to the context information saving indication information;determining, by the user equipment, that the user equipment is in a state related to triggering of radio resource control (RRC) connection re-establishment or triggering of RRC connection establishment; andwhen the user equipment needs to perform data transmission with the base station, triggering, by the user equipment, an RRC connection re-establishment process or an RRC connection establishment process, and performing the data transmission with the based station on a re-established RRC connection or an established RRC connection according to the saved context information.2. The method according to claim 1 , wherein determining that the user equipment is in the state related to triggering of RRC connection re-establishment or triggering of RRC connection establishment comprises:determining that the user equipment is in an RRC connection re-establishment ...

RANDOM ACCESS METHOD, EVOLVED NODE B, AND TERMINAL EQUIPMENT

A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources.

Communication method, communications apparatus, and readable storage medium

This application provides a communication method, a communications apparatus, and a readable storage medium. The communication method includes: determining a second moment based on a first moment and a first processing delay, where the first moment is an estimated earliest moment at which a terminal device can send feedback information for first downlink data, the first processing delay is an estimated delay in processing second downlink data by the terminal device, a time unit used by the second downlink data is after a time unit used by the first downlink data, and the second moment is after the first moment; and sending indication information to the terminal device, where the indication information is used to indicate the terminal device to send feedback information for the second downlink data at the second moment or after the second moment. This application can avoid increasing processing resources, to save resources.

Power Determining Method and Apparatus

A power determining method includes obtaining, by a terminal device, a Long-Term Evolution (LTE)-side additional maximum power reduction (AMPR) of the terminal device based on a New Radio (NR)-side semi-static configuration information and an LTE-side real-time scheduling information of the terminal device, where the semi-static configuration information includes NR-side bandwidth part (BWP) information of the terminal device, and determining, by the terminal device, an LTE-side configured maximum power of the terminal device based on the LTE-side AMPR, and sending the LTE-side configured maximum power to a network device. 1. A power determining method implemented by a terminal device , wherein the power determining method comprises:obtaining a Long-Term Evolution (LTE)-side additional maximum power reduction (AMPR) of the terminal device based on New Radio (NR)-side semi-static configuration information of the terminal device and LTE-side real-time scheduling information of the terminal device, wherein the NR-side semi-static configuration information comprises NR-side bandwidth part (BWP) information of the terminal device;determining an LTE-side configured maximum power of the terminal device based on the LTE-side AMPR; andsending the LTE-side configured maximum power to a network device.2. The power determining method of claim 1 , further comprising:obtaining an LTE-side resource block allocation ratio of the terminal device based on first BWP information and the LTE-side real-time scheduling information, wherein the LTE-side resource block allocation ratio is a ratio of a first quantity of resource blocks allocated to the terminal device to a second quantity of resource blocks in a first transmission bandwidth, and wherein the first BWP information is information about a third quantity of resource blocks in a first BWP comprising a minimum bandwidth in the NR-side semi-static configuration information;obtaining an LTE-side power adjustment value of the terminal ...

Resource configuration method and device

A resource configuration method and device are provided. The method includes: obtaining a capability of a user equipment, and obtaining multiple resource configuration manners according to the capability of the user equipment; obtaining a resource configuration manner in which data bearing capacity meets a service requirement from the multiple resource configuration manners; and when it is required to save power of the user equipment, selecting a resource configuration manner in which the least radio frequency chains are used from the resource configuration manners in which the data bearing capacity meets the service requirement, and in the resource configuration manner in which the least radio frequency chains are used, configuring, for the user equipment, a component carrier and the radio frequency chain used by each component carrier.

Method for processing physical downlink control channel data, transmitting end, and user equipment

A method for processing physical downlink control channel data, a transmitting end, and a user equipment are provided and relate to the field of communications, which can extract a scrambling sequence in multiple modulation modes, so that scrambling and descrambling are performed on physical downlink control channel data in multiple modulation modes. The method includes: generating a scrambling sequence corresponding to a control channel element according to an index number of the control channel element and/or a modulation mode used by the control channel element; performing scrambling on physical downlink control channel data by using the scrambling sequence; and sending the scrambled physical downlink control channel data to a user equipment. The embodiments of the present application are used to perform scrambling and descrambling on physical downlink control channel data.

Power determining method and apparatus

A power determining method includes determining first new radio (NR) power based on first additional maximum power reduction (AMPR), where the first AMPR is calculated based on first resource allocation information and NR scheduling information, determining Long-Term Evolution (LTE) power based on second AMPR, where the second AMPR is calculated based on LTE scheduling information and second resource allocation information, and when a sum of the first NR power and the LTE power is greater than maximum transmit power of a terminal device, sending LTE information to the first access device at the LTE power on time domain resources that completely or partially overlap each other, and sending NR information to the second access device at second NR power or skipping sending NR information, where the second NR power is less than the first NR power.

Random access method, evolved node B, and terminal equipment

A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources.

Information transmission method, terminal device, and access network device

Example information transmission methods, terminal devices, and access network devices are described. One example information transmission method includes determining resources for carrying N pieces of uplink control information (UCI) partly overlap or completely overlap in time domain. The N pieces of UCI include at least one piece of beam channel quality information and at least one of a piece of channel state information or an acknowledgement (ACK)/a negative acknowledgement (NACK). A priority of the beam channel quality information is higher than a priority of the channel state information, and/or lower than a priority of the ACK/NACK.

Random access method, evolved Node B, and terminal equipment

A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources.

Data transmission processing method, user equipment, and base station

The present disclosure provides a data transmission processing method including: receiving first indication information and saving context information of user equipment according to the first indication information, where the context information includes identification information of the user equipment; and decoding a PDCCH based on the identification information of the user equipment, to obtain second indication information, where the second indication information is used to determine that the user equipment is a paged object or that there is a service of the user equipment. The indication information meant for the paged object is carried in the PDCCH, so that the user equipment can determine, depending on whether the indication information can be successfully obtained, whether the user equipment is the paged object or has a service, and perform subsequent processing, for example, connecting to a network, when determining that the user equipment is the paged object or has a service.

Method for determining parameter set of cell, method for sending parameter set of cell, device, and system

Embodiments of the present invention relate to the communications field, and provide a method for determining a parameter set of a cell, a method for sending a parameter set of a cell, a device, and a system, so that a terminal can identify a parameter set of a cell in 5G NR supporting a plurality of parameter sets of the cell. The solutions provided in the embodiments of the present invention include: determining, by a base station, feature information of an identification signal based on a parameter set of a cell, wherein the parameter set of the cell comprises a subcarrier spacing; and sending the identification signal to a terminal based on the feature information of the identification signal.

DYNAMIC SPECTRUM ALLOCATION METHOD AND DEVICE

A dynamic spectrum allocation method and device are provided. The method includes: finding non-idle frequency bands in the coverage of a communication device according to information in a database; selecting a frequency band from the non-idle frequency bands as a negotiation frequency band, and sending a spectrum assignment request to an interfering device using the negotiation frequency band; and acquiring usage assignment of the interfering device, in which the usage assignment is a response to the spectrum assignment request. The technical solutions can effectively allocate dynamic spectrum resources to a communication device, and are simple to implement. 1. A dynamic spectrum allocation method , comprising:finding at least a non-idle frequency band in the coverage of a communication device according to information in a database;selecting a frequency band from the at least a non-idle frequency band as a negotiation frequency band, and sending a spectrum assignment request to an interfering device using the negotiation frequency band; andacquiring usage assignment of the interfering device, wherein the usage assignment is a response to the spectrum assignment request.2. The method according to claim 1 , wherein before the finding the at least a non-idle frequency band in the coverage of the communication device according to the information in the database claim 1 , the method further comprises: acquiring a spectrum allocation request from the communication device; andafter the acquiring the usage assignment of the interfering device, the method further comprises: allocating the negotiation frequency band to the communication device.3. The method according to claim 2 , wherein after the acquiring the usage assignment of the interfering device claim 2 , the method further comprises:updating information of the negotiation frequency band in the database.4. The method according to claim 1 , wherein before the finding the at least a non-idle frequency band in the ...

Terminal-to-terminal communication method and terminal

A terminal-to-terminal communication method and a terminal. The method includes: receiving, by a first terminal, data in a first OFDM symbol, where the data is sent by a second terminal in a second OFDM symbol, the first OFDM symbol is synchronized by the first terminal according to first timing information sent by a base station, and the second OFDM symbol is synchronized by the second terminal according to second timing information sent by the second terminal; and if the first OFDM symbol is not synchronized with the second OFDM symbol, skipping processing, by the first terminal, residual data that is sent by the second terminal in the second OFDM symbol and that exceeds a time indicated by the first OFDM symbol.

Rate matching method and apparatus, and rate de-matching method and apparatus

A rate matching method including: determining a receiving capability of a receive end, where the receiving capability is used to indicate a maximum data processing volume of the receive end in a first transmission time, and/or the receiving capability is used to indicate a maximum data buffer volume of the receive end in a first transmission time; the first transmission time is used to transmit a first transport block to which a first code block belongs; determining NCBbased on the receiving capability, where NCBrepresents a code block size used for rate matching; performing rate matching on the first code block based on NCB. The receive end can adjust, based on a processing capability and/or a buffer capability that are/is of the receive end in a period of time, the code block size used for rate de-matching, to avoid insufficiency in processing capability and/or buffer overflow at the receive end.

Method for implementing random access of new access node and communication system thereof

A method for implementing a random access of a new access node and a system thereof are provided, which belong to a wireless communication field, and enable the new access node within the coverage of relay stations to implement the random access. In the application, when the new access node is located within the coverage of the relay stations, each of the relay stations notifies an access request sent from the new access node to a synchronization station via a report message, and the synchronization station compares the access request forwarded by each of the relay stations and the access request received by itself from the same new access node, selects a station with the best signal quality of the received access request, and implements the access of the new access node in accordance with the types of selected station and the synchronization station itself.

RANDOM ACCESS METHOD, EVOLVED NODE B, AND TERMINAL EQUIPMENT

A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources. 1. A random access method , comprising:determining at least one target component carrier to which a User Equipment (UE) is to be handed over;notifying a source evolved Node B (eNB) of information about the at least one target component carrier so that the source eNB forwards the information to the UE;receiving a dedicated random access preamble sent by the UE;sending a random access response message on at least one component carrier in the at least one target component carrier; andafter receiving a handover acknowledgement message sent by the UE, allocating at least one new uplink component carrier.2. The method according to claim 1 , further comprising:sending a component carrier handover command to the UE, wherein the component carrier handover command comprises information about at least one new component carrier re-selected for the UE by a target eNB and to which the UE is to be handed over; andtransmitting data on the at least one the new component carrier re-selected for the UE after completing the component carrier handover.3. The method according to claim 1 , whereinthe information about the at least one target component carrier allocated comprises: frequency information, an ...

Method and device for resource configuration

The embodiments of the present invention disclose a method and a device for resource configuration. The method includes: determining an extra resource block existing in a wireless resource, where the extra resource block is a resource that cannot be identified by a long term evolution system; configuring transmission power of a resource element in the extra resource block according to a power configuration rule; and sending a signal on the resource element in the extra resource block according to configured transmission power. With the preceding technical solution, an extra resource block can be used for transmitting a signal, so that a resource utilization rate may be improved.

Random access method, evolved node B, and terminal equipment

A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources.

COMMUNICATION METHOD AND DEVICE

This application provides a communication method and a device, to reduce power consumption of a terminal. In this application, a network device sends first signaling, where the first signaling indicates a length and/or a start time unit of each DRX cycle in a plurality of DRX cycles, and at least two DRX cycles in the plurality of DRX cycles have different lengths. The network device performs information transmission based on the plurality of determined DRX cycles. Therefore, power consumption of the terminal device can be reduced.

Random access method, evolved node B, and terminal equipment

A random access method, an evolved Node B (eNB), and a terminal equipment are provided. The method includes: determining target component carriers to which a User Equipment (UE) is to be handed over, and notifying the UE of information about the target component carriers through a source eNB; and after receiving a dedicated random access preamble sent by the UE, sending a random access response message on at least one component carrier in the target component carriers. The terminal equipment includes: a handover command receiving unit, a sending unit, and a random response receiving unit. Therefore, in a random access procedure of cell handover, the eNB is capable of determining downlink component carriers that a UE monitors, thereby increasing utilization rate of downlink resources.

Communication Method and Apparatus

A communication method and apparatus are provided. The method includes: receiving configuration information from a network device, where the configuration information indicates an occasion and/or a period for sending a measurement signal on a second uplink carrier; obtaining signal quality or signal strength on a downlink carrier associated with a first uplink carrier, or signal quality or signal strength on a downlink resource on a first uplink carrier; and when a first condition is met, sending the measurement signal on the second uplink carrier by occupying the occasion and/or the period; or when a first condition is not met, determining not to send the measurement signal on the second uplink carrier by occupying the occasion and/or the period.

Method for accessing network by user equipment, core network entity, base station, and first UE

In an embodiment, the present invention discloses a method for accessing a network by UE, a core network entity, a base station, and first UE. The method includes determining, by a base station, that first UE provides relay for the second UE; and sending, by the base station, a first message including a first identifier to the first UE. The first message is used to manage a data radio bearer DRB of the first UE so that the DRB of the first UE is used to transmit data of the second UE, and the first identifier is in a one-to-one correspondence with the second UE.

METHOD FOR COMMUNICATING BY USING A CONVERGENCE CARRIER WAVE, ACCESS NETWORK DEVICE, AND TERMINAL

A method for communicating by using a convergence carrier wave, an access network device and a terminal are provided. The method includes: scheduling a synchronizing signal and a broadcasting signal of a system onto a first available transmission frequency segment of a convergence carrier wave to transmit the synchronizing and the broadcasting signal to a terminal, where the convergence carrier wave includes at least two available transmission frequency segments, and a bandwidth of the convergence carrier wave is smaller than or equal to the maximum working bandwidth of the system; determining to use the at least two available transmission frequency segments of the convergence carrier wave to communicate with the terminal; and communicating with the terminal on the at least two available transmission frequency segments of the convergence carrier wave. 1. A method for communicating by using a convergence carrier wave , comprising:scheduling a synchronizing/broadcasting signal of a system onto a first available transmission frequency segment of a convergence carrier wave to transmit the synchronizing/broadcasting signal to a terminal, wherein the convergence carrier wave comprises at least two available transmission frequency segments, and a bandwidth of the convergence carrier wave is smaller than or equal to the maximum working bandwidth of the system;determining to use the at least two available transmission frequency segments of the convergence carrier wave to communicate with the terminal; andcommunicating with the terminal on the at least two available transmission frequency segments of the convergence carrier wave.2. The method according to claim 1 , wherein the first available transmission frequency segment of the convergence carrier wave is an available transmission frequency segment where a central frequency of the convergence carrier wave is located;wherein the scheduling the synchronizing/broadcasting signal of the system onto the first available ...

Downlink control information transmission method and apparatus

Embodiment of this application provide methods and apparatuses for communicating downlink control information. One method includes: dividing, by a terminal device, target resources into M resource subsets; determining, by the terminal device, a resource set from the M resource subsets, wherein the resource set consists of N control channel bearing resource units, N≥2, at least two of the N control channel bearing resource units belong to different resource subsets of the M resource subsets, and at least two of the N control channel bearing resource units are not consecutive in the frequency domain, wherein each of the N control channel bearing resource units includes at least two resource element groups (REGs) that are consecutive in the frequency domain, and wherein each REG of the at least two REGs comprises a plurality of resource elements (REs); and receiving, by the terminal device, downlink control information on the resource set.

Resource configuration method and apparatus

A resource configuration method and an apparatus are disclosed. A method includes: receiving capability information from a terminal device, where the capability information of the terminal device includes information about a first processing capability supported by the terminal device; and determining, based on the capability information of the terminal device, first processing capability configuration information of at least one frequency band used for the terminal device. The terminal device may report the capability information of the terminal device, so that the first processing capability configuration information of the at least one frequency band can be determined based on the capability information of the terminal device.

Communication method and device

Embodiments of the present disclosure relate to the field of communications technologies, and in particular, to a communication method and a device. Second user equipment executes some tasks required for communication between first user equipment and a network device, and the first user equipment properly communicates with the second user equipment. In this way, energy consumption of the first user equipment required for communication with the network device can be reduced, thereby prolonging a standby time and improving user experience.

METHOD FOR CONTROLLING MULTIPLE COMMUNICATION SYSTEMS TO IMPLEMENT COMMUNICATION AND USER EQUIPMENT

A method and a user equipment for controlling multiple communication systems to implement communication are disclosed. The method includes: when a long term evolution LTE system module in a UE is about to enter a discontinuous reception DRX sleep state or to temporarily stop data transmission, sending, by the LTE system module, first indication information to another system module in the UE, where the first indication information is used for indicating, to the other system module, that the LTE system module enters the DRX sleep state and at least part of time during which the LTE system module is in the DRX sleep state, or the first indication information is used for indicating that the other system module is capable of performing data transmission and time during which the other system module is capable of performing data transmission. 1. A method for controlling multiple communication systems in a user equipment (UE) to implement communication , the method comprising:after a discontinuous reception DRX inactivity timer of the UE expires, sending, by a long term evolution (LTE) system module in the UE, first indication information to another system module in the UE; orafter the UE receives a DRX media access control MAC information element, sending, by an LTE system module, first indication information to the other system module; orif the UE does not receive scheduling information on a physical downlink control channel (PDCCH) within a timing period of an on-duration timer of the UE, sending, by an LTE system module, first indication information to the other system module after the on-duration timer expires; orif an LTE system module executes only one hybrid automatic repeat request (HARQ) process and detects PDCCH scheduling information, sending, by the LTE system module, first indication information to the other system module; orafter periodic measurement of an LTE system module in a DRX sleep state is finished, sending, by the LTE system module, first indication ...

D2D DEVICE DISCOVERY METHOD AND APPARATUS BASED ON LTE CELLULAR COMMUNICATIONS SYSTEM

This invention is applicable to the field of communications technologies, and provides a device to device (D2D) discovery method and a first D2D user equipment (UE). The method includes: the first D2D UE acquires timing information of the first D2D UE from a Lont Term Evolution (LTE) cellular communications system; receives in a discovery subframe, a device discovery signal from a second D2D UE according to the timing information, wherein the device discovery signal comprises a pilot orthogonal frequency division multiplexing (OFDM) symbol and a device information OFDM symbol; acquires an arrival time of the device discovery signal by performing a time domain correlation of the pilot OFDM symbol of the device discovery signal and a local pilot sequence, acquires device information of the second D2D UE by parsing the device information OFDM symbol of the device discovery. This invention enables a D2D UE to effectively discover other D2D UEs, improves system efficiency, and saves power of the D2D UE. 1. A discovery method in a device to device (D2D) communications system , the method comprising:acquiring, by a first D2D user equipment (UE), timing information of the first D2D UE from a Long Term Evolution (LTE) cellular communications system;receiving, by the first D2D UE in a first discovery subframe, a device discovery signal from a second D2D UE according to the timing information, and the device discovery signal comprises a pilot orthogonal frequency division multiplexing (OFDM) symbol and a device information OFDM symbol; andacquiring, by the first D2D UE, an arrival time of the device discovery signal sent by the second D2D UE by performing a time domain correlation of the pilot OFDM symbol of the device discovery signal received in the first discovery subframe and a local pilot sequence, and acquiring device information of the second D2D UE by parsing the device information OFDM symbol of the device discovery signal received in the first discovery subframe.2. ...

METHOD AND BASE STATION FOR UPLINK RESOURCE ALLOCATION IN TIME-SHARING CHANNEL MODE

A method for uplink resource allocation in a time-sharing channel mode is provided. The method includes the following steps. A base station accesses a network, and receives an uplink resource selection notification message from a neighboring base station, in which the uplink resource selection notification message carries information of uplink resources selected by the neighboring base station; and the base station initially accessing the network allocates uplink resources that do not overlap the uplink resources selected by the neighboring base station. A base station for uplink resource allocation in a time-sharing channel mode is also provided. By using such method and base station, different uplink resources are allocated to different base stations, so as to prevent possible conflict among one another, and avoid repeatedly transmitting the same signaling, thereby saving the resources.

Data Transmission Method, Base Station and Terminal

Embodiments of the present invention disclose a data transmission method, a base station, and a terminal. The method includes: configuring a band of standard bandwidth within transmission bandwidth of a base station as terminal-specific standard bandwidth when the transmission bandwidth of the base station is nonstandard bandwidth; notifying a terminal of configuration information of the terminal-specific standard bandwidth; and performing data transmission with the terminal within the terminal-specific standard bandwidth. The preceding technical solution is applicable to data transmission between a base station and a terminal in a communication system. 1. A data transmission method , comprising:configuring a band of standard bandwidth within transmission bandwidth of a base station as terminal-specific standard bandwidth when the transmission bandwidth of the base station is nonstandard bandwidth;notifying a terminal of configuration information of the terminal-specific standard bandwidth; andperforming data transmission with the terminal within the terminal-specific standard bandwidth.2. The method according to claim 1 , wherein claim 1 , the method further comprises:setting a band of standard bandwidth within the transmission bandwidth of the base station as standard bandwidth of the base station;notifying the terminal of setting information of the standard bandwidth of the base station; andsending a broadcast message to the terminal within the standard bandwidth of the base station.3. The method according to claim 2 , wherein:the setting the band of the standard bandwidth within the transmission bandwidth of the base station as the standard bandwidth of the base station comprises:setting a band of standard bandwidth that is closest to the transmission bandwidth of the base station in size and within the transmission bandwidth of the base station as the standard bandwidth of the base station.4. The method according to claim 1 , wherein:the configuration ...

Transmission method and apparatus

This application provides a transmission method and apparatus. The transmission method in this application includes: determining a to-be-processed channel, where the to-be-processed channel is a first channel or a second channel, the first channel is transmitted on a first carrier, the second channel is transmitted on a second carrier, the first channel and the second channel have different transmission start time points or transmission end time points, and the first channel and the second channel each have an overlapping transmission part in time domain; and skipping sending the overlapping transmission part of the to-be-processed channel.

Scheduling device, scheduled device, and resource scheduling method and apparatus

Embodiments of the present invention provide a resource scheduling method. The method includes: receiving, by a scheduled device, pre-scheduling information and dynamic scheduling information sent by a scheduling device, and when the pre-scheduling information indicates that the scheduling device allocates a radio resource to the scheduled device in a pre-scheduling resource range, performing data reception or sending or control signaling detection on the radio resource indicated by the pre-scheduling information; and when the dynamic scheduling information indicates that the scheduling device allocates a radio resource to the scheduled device in a dynamic scheduling resource range, performing control signaling detection on a resource in the dynamic scheduling resource range.

Data transmission method, base station and terminal

Embodiments of the present invention disclose a data transmission method, a base station, and a terminal. The method includes: configuring a band of standard bandwidth within transmission bandwidth of a base station as terminal-specific standard bandwidth when the transmission bandwidth of the base station is nonstandard bandwidth; notifying a terminal of configuration information of the terminal-specific standard bandwidth; and performing data transmission with the terminal within the terminal-specific standard bandwidth. The preceding technical solution is applicable to data transmission between a base station and a terminal in a communication system.

Communication method, network side device, and user terminal

Embodiments of the present disclosure provide a communication method, a network side device, and a user terminal. The method includes: establishing, by a user terminal, a connection to a first base station by using a first component carrier; sending, by the first base station, a preprocessing indication message to the user terminal, to indicate that the user terminal is to perform uplink synchronization with a second base station on a second component carrier; and obtaining, by the first base station, a target second base station, and sending a first indication message to the target second base station, to indicate that the user terminal is to perform data transmission with the target second base station.

RESOURCE ALLOCATION METHOD AND APPARATUS

Embodiments of the present invention relate to the communication field, and disclose a resource allocation method, apparatus, and system, which solve a problem that the size of resource allocation indication information increases with the increase of the transmission bandwidth, and redundancy of physical layer signaling increases with the increase of the transmission bandwidth. The method includes: allocating time-frequency resources in specific bandwidth to a terminal, where the specific bandwidth is a band less than or equal to system bandwidth; determining the size of resource allocation information according to the specific bandwidth; and sending the resource allocation information to the terminal to indicate the allocated time-frequency resources. The embodiments of the present invention are mainly applied to the process in which the base station allocates time-frequency resources to the terminal. 1. A resource allocation method , comprising:allocating time-frequency resources in specific bandwidth to a terminal, wherein the specific bandwidth is a band less than or equal to system bandwidth;determining a size of resource allocation information according to the specific bandwidth; andsending the resource allocation information to the terminal to indicate the allocated time-frequency resources.2. The method according to claim 1 , wherein:before the allocating the time-frequency resources in the specific bandwidth to the terminal, the method further comprises:allocating the specific bandwidth to the terminal, and generating specific bandwidth allocation information, wherein the specific bandwidth allocation information comprises a size of the specific bandwidth and a position of the specific bandwidth in the system bandwidth; andsending the specific bandwidth allocation information to the terminal.3. The method according to claim 2 , wherein:the allocating the specific bandwidth to the terminal comprises:allocating the specific bandwidth to the terminal according ...

METHOD AND APPARATUS FOR CONTROLLING TRANSMITTING POWER

The present invention discloses a method and an apparatus for controlling transmitting power and relates to the field of communications. The method includes: setting, according to a transmission state of data transmission using a first access technology, a power reduction value of transmitting power for data transmission using a second access technology; and controlling, according to the power reduction value, transmitting power for data transmission using the second access technology. The apparatus includes: a setting module, configured to set, according to a transmission state of data transmission using a first access technology, a power reduction value for transmitting power for data transmission using a second access technology; and a controlling module, configured to control, according to the power reduction value, the transmitting power for data transmission using the second access technology. 1. A method for controlling transmitting power , comprising:setting, according to a transmission state of data transmission using a first access technology, a power reduction value for transmitting power for data transmission using a second access technology; andcontrolling, according to the power reduction value, the transmitting power for data transmission using the second access technology.2. The method according to claim 1 , wherein the transmission state comprises:transmitting power, transmitted service, or transmitted data volume.3. The method according to claim 1 , wherein the setting claim 1 , according to the transmission state of the data transmission using the first access technology claim 1 , the power reduction value for transmitting power for the data transmission using the second access technology claim 1 , comprises:determining a first setting time;sampling, within the first setting time, the transmission state of data transmission using the first access technology; andsetting, according to a sampling result, the power reduction value for the transmitting ...

Rate matching method and apparatus, and rate de-matching method and apparatus

A rate matching method including: determining a receiving capability of a receive end, where the receiving capability is used to indicate a maximum data processing volume of the receive end in a first transmission time, and/or the receiving capability is used to indicate a maximum data buffer volume of the receive end in a first transmission time; the first transmission time is used to transmit a first transport block to which a first code block belongs; determining N CB based on the receiving capability, where N CB represents a code block size used for rate matching; performing rate matching on the first code block based on N CB . The receive end can adjust, based on a processing capability and/or a buffer capability that are/is of the receive end in a period of time, the code block size used for rate de-matching, to avoid insufficiency in processing capability and/or buffer overflow at the receive end.

Communication method, communications apparatus, and readable storage medium

This application provides a communication method, a communications apparatus, and a readable storage medium. The communication method includes: determining a second moment based on a first moment and a first processing delay, where the first moment is an estimated earliest moment at which a terminal device can send feedback information for first downlink data, the first processing delay is an estimated delay in processing second downlink data by the terminal device, a time unit used by the second downlink data is after a time unit used by the first downlink data, and the second moment is after the first moment; and sending indication information to the terminal device, where the indication information is used to indicate the terminal device to send feedback information for the second downlink data at the second moment or after the second moment. This application can avoid increasing processing resources, to save resources.

COMMUNICATION METHOD, NETWORK SIDE DEVICE, AND USER TERMINAL

Embodiments of the present disclosure provide a communication method, a network side device, and a user terminal. The method includes: establishing, by a user terminal, a connection to a first base station by using a first component carrier; sending, by the first base station, a preprocessing indication message to the user terminal, to indicate that the user terminal is to perform uplink synchronization with a second base station on a second component carrier; and obtaining, by the first base station, a target second base station, and sending a first indication message to the target second base station, to indicate that the user terminal is to perform data transmission with the target second base station. 1. A first base station comprising:a processor; and determining, based on a first measurement report received from a user terminal, a second base station that the user terminal is to preprocess, wherein the preprocessing comprises pre-handover to the second base station or pre-addition of the second base station without data transmission by using the second base station, wherein the first base station is connected to the user terminal by using a first component carrier, and wherein the first measurement report comprises signal quality information of a current serving cell and signal quality information of a neighboring cell of the current serving cell;', 'sending a first request message to the second base station, wherein the first request message comprises indication information indicating that the user terminal is to preprocess the second base station;', 'determining, in response to receiving a first acknowledgment message returned by the second base station, that the user terminal is capable of preprocessing the second base station, and sending a preprocessing indication message to the user terminal, wherein the preprocessing indication message comprises information about a second component carrier on which the user terminal performs uplink synchronization with ...

Dynamic spectrum allocation method, central control unit, base station and spectrum allocation system

A dynamic spectrum allocation method, a central control unit, a base station, and a spectrum allocation system are disclosed. The embodiments of the present invention further disclose a central control unit, a base station, and a spectrum allocation system to reduce the probability of failure of the spectrum allocation scheme.

Wireless communications method, apparatus, and system

A wireless communications method, apparatus, and system including a terminal is provided. The terminal sets up a connection to a first base station, and stays in always connected mode. When the terminal moves in a dense network, handovers of the first base station can be reduced. Further, when the terminal moves in the dense network, frequent signaling interaction is reduced, paging load in the entire network is reduced, and an end-to-end delay in service setup and transmission is reduced.

METHOD AND APPARATUS FOR DETERMINING ACTIVE TIME OF UE

Embodiments of the present invention disclose a method and an apparatus for determining an active time of UE, where the method includes: acquiring extension information of a DTX active time of a base station; and adjusting a DTX active time of the UE according to the extension information, and using an overlapped time between the DTX active time of the UE and a DRX active time of the UE as an active time of the UE for listening on a PDCCH channel. The UE can learn a latest DTX condition according to a change of the DTX on a base station side in a manner of acquiring extension information of a DTX active time of the base station, and therefore can determine a correct active time of the UE with reference to DRX of the UE, thereby ultimately ensuring QoS of the UE. 1. A method for determining an active time of user equipment (UE) , the method comprising:acquiring extension information of a discontinuous transmission (DTX) active time of a base station, wherein the extension information is used to indicate extension performed by the base station on the DTX active time of the base station; andadjusting a DTX active time of the UE according to the extension information, and using an overlapped time between the DTX active time of the UE and a discontinuous reception (DRX) active time of the UE as an active time of the UE for listening on a physical downlink control channel (PDCCH) channel, wherein the DTX active time of the UE is the DTX active time of the base station learned by the UE.2. The method according to claim 1 , wherein:the extension information comprises an active time extension time point and active time extension duration; and 'extending the DTX active time of the UE from the active time extension time point, wherein an extended length is the active time extension duration.', 'adjusting a DTX active time of the UE according to the extension information comprises3. The method according to claim 2 , wherein the active time extension time point is received by ...

METHOD FOR PROCESSING PHYSICAL DOWNLINK CONTROL CHANNEL DATA, TRANSMITTING END, AND USER EQUIPMENT

A method for processing physical downlink control channel data, a transmitting end, and a user equipment are provided and relate to the field of communications, which can extract a scrambling sequence in multiple modulation modes, so that scrambling and descrambling are performed on physical downlink control channel data in multiple modulation modes. The method includes: generating a scrambling sequence corresponding to a control channel element according to an index number of the control channel element and/or a modulation mode used by the control channel element; performing scrambling on physical downlink control channel data by using the scrambling sequence; and sending the scrambled physical downlink control channel data to a user equipment. The embodiments of the present application are used to perform scrambling and descrambling on physical downlink control channel data. 1generating a scrambling sequence corresponding to a control channel element according to an index number of the control channel element and/or a modulation mode used by the control channel element;performing scrambling on physical downlink control channel data by using the scrambling sequence; andsending the scrambled physical downlink control channel data to a user equipment.. A method for processing physical downlink control channel data, comprising: This application is a continuation of U.S. application Ser. No. 14/316,226, filed on Jun. 26, 2014, which is a continuation of International Patent Application No. PCT/CN2012/085923, filed on Dec. 5, 2012, which claims priority to Chinese Patent Application No. 201110441964.6, filed on Dec. 26, 2011, and Chinese Patent Application No. 201210044256.3, filed on Feb. 24, 2012, all of which are incorporated herein by reference in their entireties.The present application relates to the field of communications, and in particular, to a method for processing physical downlink control channel data, a transmitting end, and a user equipment.An LTE (long ...

METHOD FOR PROCESSING PHYSICAL DOWNLINK CONTROL CHANNEL DATA, TRANSMITTING END, AND USER EQUIPMENT

A method for processing physical downlink control channel data, a transmitting end, and a user equipment are provided and relate to the field of communications, which can extract a scrambling sequence in multiple modulation modes, so that scrambling and descrambling are performed on physical downlink control channel data in multiple modulation modes. The method includes: generating a scrambling sequence corresponding to a control channel element according to an index number of the control channel element and/or a modulation mode used by the control channel element; performing scrambling on physical downlink control channel data by using the scrambling sequence; and sending the scrambled physical downlink control channel data to a user equipment. The embodiments of the present application are used to perform scrambling and descrambling on physical downlink control channel data. 1. A transmitting end comprising a processor , wherein the processor is configured for:generating a scrambling sequence corresponding to a control channel element according to an index number of the control channel element and/or a modulation mode used by the control channel element;performing scrambling on physical downlink control channel data by using the scrambling sequence; andsending the scrambled physical downlink control channel data to a user equipment,wherein performing scrambling on the physical downlink control channel data comprises:generating a specific long sequence for the user equipment according to a UE_Specific parameter; andextracting, according to a data length corresponding to the modulation mode used by the control channel element of the user equipment, a scrambling sequence corresponding to the control channel element in the specific long sequence.2. The transmitting end according to claim 1 , wherein when data is received and sent by using a multiple-input multiple-output (MIMO) claim 1 , and the processor is further configured for extracting claim 1 , according to a ...

NOTIFICATION INFORMATION DISPLAY METHOD AND APPARATUS

This application provides a communication method and a terminal apparatus. The communication method includes: A terminal apparatus receives a trigger message, where the trigger message includes a notification information identifier. When the terminal apparatus does not store notification information corresponding to the notification information identifier, the terminal apparatus ignores the trigger message. In this method, when receiving a useless trigger message, the terminal apparatus does not perform processing, thereby reducing power consumption. 1. A communication method , comprising:receiving, by a terminal apparatus, a trigger message, wherein the trigger message comprises a notification information identifier;determining whether the terminal apparatus stores notification information based on the notification information identifier; andignoring, by the terminal apparatus, the trigger message, in response to determining that the terminal apparatus does not store the notification information corresponding to the notification information identifier.2. The method according to claim 1 , further comprising:in response to determining that the terminal apparatus stores the notification information corresponding to the notification information identifier, notifying, by the terminal apparatus based on at least the trigger message, a user of notification content indicated by the notification information; anddeleting the notification information.3. The method according to claim 2 , wherein the notifying claim 2 , by the terminal apparatus based on at least the trigger message claim 2 , a user of notification content indicated by the notification information further comprises:in response to determining that the terminal apparatus is located in an area indicated by area information included in the notification information, notifying, by the terminal apparatus, the user of the notification content indicated by the notification information.410.-. (canceled)11. The method ...

Resource configuration method and apparatus

A resource configuration method and an apparatus are disclosed. A method includes: receiving capability information from a terminal device, where the capability information of the terminal device includes information about a first processing capability supported by the terminal device; and determining, based on the capability information of the terminal device, first processing capability configuration information of at least one frequency band used for the terminal device. The terminal device may report the capability information of the terminal device, so that the first processing capability configuration information of the at least one frequency band can be determined based on the capability information of the terminal device.

MESSAGE SENDING METHOD AND APPARATUS

This application provides a message sending method and apparatus. The method includes: determining, by a first device based on a first configuration of a first message, a first time unit for sending the first message; determining, by the first device, whether a resource capable of carrying the first message exists in the first time unit; when the resource capable of carrying the first message does not exist in the first time unit, determining, by the first device, at least one second time unit for sending the first message, where the resource capable of carrying the first message exists in each second time unit; and sending, by the first device, the first message to a second device in the at least one second time unit. In this way, a probability that the message can still be sent increases when a type of a time unit changes dynamically. 1. A message sending method , comprising:determining, based on a first configuration of a first message, a first time unit for sending the first message;determining whether a resource capable of carrying the first message exists in the first time unit;when the resource capable of carrying the first message does not exist in the first time unit, determining at least one second time unit for sending the first message, wherein the resource capable of carrying the first message exists in each second time unit; andsending the first message to a second device in the at least one second time unit.2. The method according to claim 1 , wherein the determining of the at least one second time unit for sending the first message comprises:determining at least one candidate time unit based on a second configuration; anddetermining the at least one second time unit from the at least one candidate time unit.3. The method according to claim 2 , wherein the determining of the at least one second time unit from the at least one candidate time unit comprises:determining the at least one second time unit from the at least one candidate time unit according ...

COMMUNICATION METHOD AND DEVICE

A communication method includes: determining, by a first device, first information, where the first information includes one or more link status information of the first device or link requirement information of the first device, and the first device is first user equipment; and sending, by the first user equipment, a first message to a second device, where the first message carries the first information, and the first message instructs the second device to establish a connection for the first device based on the first message. The second device may include either or both of second user equipment and a first network device. 1. A communication method , comprising:determining, by a first device, first information, wherein the first information comprises one or both of a link status information of the first device or link requirement information of the first device, and the first device is first user equipment; andsending, by the first device, a first message to a second device, wherein the first message carries the first information, and the first message instructs the second device to establish a connection for the first device based on the first information.2. The method according to claim 1 , wherein the link status information comprises one or more of the following:a quantity of established communication links of the first device;quality of service of an established communication link of the first device; ora type of an established communication link of the first device.3. The method according to claim 1 , wherein the second device comprises either or both of the following:second user equipment or a first network device.4. The method according to claim 3 , wherein the link requirement information comprises one or more of the following:a requirement of the first device for a network device that is required to serve the first device;a requirement of the first device for the second user equipment that is required to serve the first device;a requirement of the first ...

Power Determining Method and Apparatus

This application provides a power determining method and an apparatus. The method includes: determining first NR power based on first AMPR, where the first AMPR is calculated based on first resource allocation information and NR scheduling information; determining LTE power based on second AMPR, where the second AMPR is calculated based on LTE scheduling information and second resource allocation information; and when a sum of the first NR power and the LTE power is greater than maximum transmit power of a terminal device, sending LTE information to the first access device at the LTE power on time domain resources that completely or partially overlap each other, and sending NR information to the second access device at second NR power or skipping sending NR information, where the second NR power is less than the first NR power.

Data Transmission Method, Transmit End Device, and Receive End Device

Embodiments of the present disclosure relate to a data transmission method, a transmit end device, and a receive end device. The method includes: generating, by a transmit end device, at least first data and second data based on to-be-transmitted data, where a size of the first data and a size of the second data are different; and sending, by the transmit end device, the first data by using a first transmission channel, and sending the second data by using a second transmission channel, where a transmission delay of the first transmission channel is different from a transmission delay of the second transmission channel. 1. A data transmission method , wherein the method comprises:generating, by a transmit end device, at least first data and second data based on to-be-transmitted data, wherein a size of the first data and a size of the second data are different; andsending, by the transmit end device, the first data by using a first transmission channel, and sending the second data by using a second transmission channel, wherein a transmission delay of the first transmission channel is different from a transmission delay of the second transmission channel.2. The method according to claim 1 , wherein the size of the first data is smaller than the size of the second data claim 1 , and the transmission delay of the first transmission channel is lower than the transmission delay of the second transmission channel.3. The method according to claim 1 , wherein the first data comprises a first identifier claim 1 , and the second data comprises a second identifier claim 1 , and wherein the first identifier and the second identifier indicate whether the first data and the second data come from a same information source.4. The method according to claim 1 , wherein the generating claim 1 , by the transmit end device claim 1 , at least first data and second data based on to-be-transmitted data claim 1 , comprises:compressing, by the transmit end device, the to-be-transmitted data ...

COMMUNICATION METHOD AND DEVICE

A communication method includes: when a network device meets an enabling condition, sending, by the network device, configuration information to a terminal, where the configuration information includes at least one of a type of indication information, a form of the indication information, or a receiving location of the indication information; and sending the indication information to the terminal, where the indication information is used to indicate the terminal whether to monitor a physical downlink control channel PDCCH, or indicate the terminal to monitor a PDCCH, or indicate the terminal not to monitor a PDCCH; or the indication information is used to indicate the terminal whether to receive a physical downlink shared channel PDSCH, or indicate the terminal to receive a PDSCH, or indicate the terminal not to receive a PDSCH. This improves flexibility of using the indication information (for example, a UPSS) by the terminal. 1. A communication method , comprising:sending, using a network device when the network device meets an enabling condition, configuration information to a terminal, wherein the configuration information comprises at least one of (1) a type of indication information, (2) a form of the indication information, or (3) a receiving location of the indication information; and [ monitoring, using the terminal and based upon the determination to monitor the PDCCH, the PDCCH; or', 'indicating, using the terminal and based upon the determination to monitor the PDCCH, the terminal is not monitoring the PDCCH;, 'determining, using the terminal and responsive to the indication information, whether to monitor a physical downlink control channel (PDCCH);'}, receiving, using the terminal and based upon the determination to receive the PDSCH, the PDSCH; or', 'indicating, using the terminal and based upon the determination to receive the PDSCH, the terminal is not receiving the PDSCH., 'determining, using the terminal and responsive to receiving the indication ...

Method for processing physical downlink control channel data, transmitting end, and user equipment

A method for processing physical downlink control channel data, a transmitting end, and a user equipment are provided and relate to the field of communications, which can extract a scrambling sequence in multiple modulation modes, so that scrambling and descrambling are performed on physical downlink control channel data in multiple modulation modes. The method includes: generating a scrambling sequence corresponding to a control channel element according to an index number of the control channel element and/or a modulation mode used by the control channel element; performing scrambling on physical downlink control channel data by using the scrambling sequence; and sending the scrambled physical downlink control channel data to a user equipment. The embodiments of the present application are used to perform scrambling and descrambling on physical downlink control channel data.

Hybrid Automatic Repeat Request Harq Feedback Method And Apparatus

A hybrid automatic repeat request HARQ feedback method and apparatus are provided. The method includes: obtaining, by a network device, first indication information used to instruct a terminal device to feed back HARQ feedback information, where the first indication information is obtained based on information amounts corresponding to a data channel and/or information amounts corresponding to a control channel that are in a reference slot and at least one first slot, the reference slot and the at least one first slot each correspond to a different component carrier of a plurality of component carriers serving the terminal, and the reference slot and the at least one first slot have a same start moment, and at least two of the plurality of component carriers have different slot lengths; and sending, by the network device to the terminal device, indication information used to indicate at least the first indication information. 1. A method comprising:receiving, by a terminal device, indication information that is used to indicate at least first indication information and that is sent by a network device, wherein the first indication information is obtained based on information amounts corresponding to a data channel and/or information amounts corresponding to a control channel that are in a reference slot and at least one first slot, the reference slot and the at least one first slot each correspond to a different component carrier of a plurality of component carriers in which the terminal is scheduled, and the reference slot and the at least one first slot have a same start moment, and at least two of the plurality of component carriers have different slot lengths; andsending, by the terminal device, hybrid automatic repeat request (HARQ) feedback information to the network device based on the indication information.2. The method according to claim 1 , wherein when there are a plurality of reference slots accumulated from a start moment of an aggregation window claim ...

DATA TRANSMISSION METHOD, NETWORK DEVICE, AND TERMINAL DEVICE

Embodiments of the application disclose a data transmission method, a network device, and a terminal device. In at least one embodiment, a first network device sends first downlink data to a first terminal device in a first time period in a first time unit, the first network device receives, in a second time period in the first time unit, a feedback signal sent by the first terminal device, and the first network device determines a third time period from the first time unit. A start point of the third time period is an end time of the first time period, and an end point of the third time period is a start time of the second time period; and the third time period may be divided into at least one of the following time periods: a fourth time period, a fifth time period, and a sixth time period. 1. A data transmission method , comprising:determining, by a first network device, to send first downlink data to a first terminal device in a first time period in a first time unit, and receive, in a second time period in the first time unit, a feedback signal sent by the first terminal device in response to a status of receiving the first downlink data;sending, by the first network device, a first signaling to the first terminal device, wherein the first signaling is used to indicate that the first network device sends the first downlink data in the first time period in the first time unit and receives the feedback signal in the second time period in the first time unit;determining, by the first network device, a third time period from the first time unit, wherein a start point of the third time period is an end time of the first time period, and an end point of the third time period is a start time of the second time period; andperforming, by the first network device, at least one of the following operations:sending, by the first network device, a second signaling to a target device, wherein the second signaling indicates that the first network device sends a first target ...

METHOD FOR PROCESSING PHYSICAL DOWNLINK CONTROL CHANNEL DATA, TRANSMITTING END, AND USER EQUIPMENT

A method for processing physical downlink control channel data, a transmitting end, and a user equipment are provided and relate to the field of communications, which can extract a scrambling sequence in multiple modulation modes, so that scrambling and descrambling are performed on physical downlink control channel data in multiple modulation modes. The method includes: generating a scrambling sequence corresponding to a control channel element according to an index number of the control channel element and/or a modulation mode used by the control channel element; performing scrambling on physical downlink control channel data by using the scrambling sequence; and sending the scrambled physical downlink control channel data to a user equipment. The embodiments of the present application are used to perform scrambling and descrambling on physical downlink control channel data. 1. An apparatus comprising:one or more processors, and generating a scrambling sequence for physical downlink control channel data;', 'performing scrambling on the physical downlink control channel data according to the scrambling sequence; and', wherein a physical downlink control channel carrying the physical downlink control channel data is in a subframe within which there are a plurality of control channel elements comprising at least two control channel elements with different index numbers and different numbers of resource elements, and', 'wherein the scramble sequence is based on a parameter of a user equipment and corresponds to at least one of the plurality of control channel elements and is generated according to a modulation mode used by the at least one control channel element., 'sending the scrambled physical downlink control channel data to user equipment;'}], 'a non-transitory storage medium configure to store program instructions that, when executed by the one or more processors, cause the apparatus to perform a method comprising2. The apparatus according to claim 1 , wherein ...

SYNCHRONIZATION METHOD, USER EQUIPMENT, AND BASE STATION

Embodiments of the present invention provide a synchronization method, user equipment, and a base station. The synchronization method includes: obtaining, by user equipment, synchronization information, where the synchronization information includes at least one of the following information: synchronization source selection parameter information, synchronization source indication information, or synchronization source priority information; receiving, by the user equipment, a first synchronization signal sent by at least one synchronization source; and determining, by the user equipment, a synchronization reference source according to the synchronization information and the first synchronization information. In the embodiments of the present invention, the synchronization information is obtained, and the synchronization reference source is determined according to the synchronization information and the synchronization signal of the at least one synchronization source, so that synchronization can be implemented. 1. A synchronization method , comprising:obtaining, by user equipment, synchronization information, wherein the synchronization information comprises at least one of the following information: synchronization source selection parameter information, synchronization source indication information, or synchronization source priority information;receiving, by the user equipment, a first synchronization signal sent by at least one synchronization source; anddetermining, by the user equipment, a synchronization reference source according to the synchronization information and the first synchronization signal.2. The method according to claim 1 , wherein the determining claim 1 , by the user equipment claim 1 , a synchronization reference source according to the synchronization information and the first synchronization signal comprises:selecting, by the user equipment from the at least one synchronization source, a synchronization source that satisfies the selection ...

SIGNAL PROCESSING METHOD AND APPARATUS

This application provides a signal processing method and apparatus. A network device obtains capability information of a terminal device, where the capability information includes a processing time period for uplink data of the terminal device and a processing time period for uplink control information of the terminal device; determines a first time-frequency resource based on the capability information, where the first time-frequency resource is used to carry first uplink data and/or first uplink control information; and sends first signaling to the terminal device, where the first signaling indicates the first time-frequency resource. This application can improve efficiency of configuring a time-frequency resource by the network device for the first uplink data and/or the first uplink control information of the terminal device, thereby reducing a signal transmission delay. 1. A signal processing method , comprising:obtaining capability information of a terminal device, wherein the capability information comprises a processing time period for uplink data of the terminal device and a processing time period for uplink control information of the terminal device;determining a time-frequency resource based on the capability information, wherein the time-frequency resource carries one or more of uplink data or uplink control information; andsending first signaling to the terminal device, wherein the first signaling indicates the time-frequency resource.2. The method according to claim 1 , wherein the method further comprises:determining a transmission mode of the uplink data and the uplink control information based on the capability information, wherein the transmission mode is one of a first transmission mode or a second transmission mode, and wherein the uplink data and the uplink control information are separately transmitted according to the first transmission mode, the uplink data and the uplink control information are transmitted after being multiplexed according ...

METHOD FOR PROCESSING PHYSICAL DOWNLINK CONTROL CHANNEL DATA, TRANSMITTING END, AND USER EQUIPMENT

A method for processing physical downlink control channel data, a transmitting end, and a user equipment are provided and relate to the field of communications, which can extract a scrambling sequence in multiple modulation modes, so that scrambling and descrambling are performed on physical downlink control channel data in multiple modulation modes. The method includes: generating a scrambling sequence corresponding to a control channel element according to an index number of the control channel element and/or a modulation mode used by the control channel element; performing scrambling on physical downlink control channel data by using the scrambling sequence; and sending the scrambled physical downlink control channel data to a user equipment. The embodiments of the present application are used to perform scrambling and descrambling on physical downlink control channel data. 1. A method for processing physical downlink control channel data , comprising:generating a scrambling sequence corresponding to a control channel element according to an index number of the control channel element and/or a modulation mode used by the control channel element;performing scrambling on physical downlink control channel data by using the scrambling sequence; andsending the scrambled physical downlink control channel data to a user equipment.2. The method according to claim 1 , wherein the generating a scrambling sequence corresponding to a control channel element according to an index number of the control channel element and/or a modulation mode used by the control channel element comprises:generating a specific long sequence for the user equipment according to a UE_Specific parameter; andextracting, according to a data length corresponding to the modulation mode used by the control channel element of the user equipment, a scrambling sequence corresponding to the control channel element in the specific long sequence.3. The method according to claim 2 , wherein when data is ...

TERMINAL DEVICE POWER SAVING METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM

A power saving method includes: sending, by a terminal device, first information to a network device, where the first information is used to indicate processing time for the terminal device to process to-be-processed information; and configuring, by the network device, a time domain resource for the to-be-processed information based on the first information, and sending second information to the terminal device, where the second information is used to indicate the time domain resource. After receiving the second information, the terminal device adjusts the foregoing processing time based on the time domain resource indicated by the second information, to relax a clock of each module corresponding to the processing time. Thereby, a terminal device power saving is implemented. In addition, the network device configures the time domain resource based on the processing time of the terminal device that is indicated by the first information. 1. A power saving method , the method comprising:sending, by a terminal device, first information to a network device, wherein the first information is used to indicate processing time for the terminal device to process to-be-processed information;receiving, by the terminal device, second information from the network device, wherein the second information is used to indicate a time domain resource, and the time domain resource is determined by the network device based on the first information; andadjusting, by the terminal device, the processing time based on the time domain resource.2. The method according to claim 1 , wherein the first information comprises a first capability corresponding to the processing time.3. The method according to claim 1 , wherein the first information comprises the processing time.4. The method according to claim 1 , wherein the second information comprises at least one of the time domain resource or a capability corresponding to the time domain resource.5. The method according to claim 1 , wherein the ...

METHOD FOR DETERMINING PARAMETER SET OF CELL, METHOD FOR SENDING PARAMETER SET OF CELL, DEVICE, AND SYSTEM

Embodiments of the present invention relate to the communications field, and provide a method for determining a parameter set of a cell, a method for sending a parameter set of a cell, a device, and a system, so that a terminal can identify a parameter set of a cell in 5G NR supporting a plurality of parameter sets of the cell. The solutions provided in the embodiments of the present invention include: determining, by a base station, feature information of an identification signal based on a parameter set of a cell, wherein the parameter set of the cell comprises a subcarrier spacing; and sending the identification signal to a terminal based on the feature information of the identification signal. 1. A method for sending a parameter set of a cell , wherein the method is applied to a base station and comprises:determining feature information of an identification signal based on a parameter set of a cell, wherein the parameter set of the cell comprises a subcarrier spacing; andsending the identification signal to a terminal based on the feature information of the identification signal.2. The method according to claim 1 , wherein the determining feature information of an identification signal based on a parameter set of a cell comprises:determining the feature information of the identification signal based on the parameter set of the cell and a mapping relationship, wherein the mapping relationship comprises a correspondence between a parameter set and at least one piece of feature information.3. The method according to claim 1 , wherein the identification signal comprises at least one of the following signals/channel:a synchronization signal, a broadcast channel, and a reference signal.4. The method according to claim 1 , wherein the feature information of the identification signal comprises at least one piece of the following information:time domain resource information of the identification signal, frequency domain resource information of the identification signal, ...

DATA TRANSMISSION METHOD, NETWORK DEVICE, AND TERMINAL DEVICE

Embodiments of this application disclose a data transmission method, a network device, and a terminal device, to reduce power consumption of the terminal device during data transmission. The method includes: configuring, by a network device, a first scheduling resource set for first service data, and configuring a second scheduling resource set for scheduling signaling that carries the first service data determining a transmission resource for the first service data; sending the scheduling signaling in the second scheduling resource set, and sending the first service data in the transmission resource for the first service data; receiving data in the first scheduling resource set for the first service data, and receiving in the second scheduling resource set for the scheduling signaling that carries the first service data, the scheduling signaling; and obtaining the first service data from the data received in the first scheduling resource set. 1. A data transmission method , comprising:configuring, a first scheduling resource set for first service data, and configuring a second scheduling resource set for scheduling signaling that carries the first service data;determining, a transmission resource for the first service data, wherein the transmission resource for the first service data is in the first scheduling resource set; andsending, to a terminal device, the scheduling signaling in the second scheduling resource set, and sending, to the terminal device, the first service data in the transmission resource for the first service data;wherein the first scheduling resource set and the second scheduling resource set are discontinuous in time domain.2. The method according to claim 1 , wherein before the sending claim 1 , to the terminal device claim 1 , the scheduling signaling in the second scheduling resource set claim 1 , the method further comprises:sending, a first message to the terminal device, wherein the first message indicates at least one of the first ...

TRANSMISSION METHOD AND APPARATUS

This application provides a transmission method and apparatus. The transmission method in this application includes: determining a to-be-processed channel, where the to-be-processed channel is a first channel or a second channel, the first channel is transmitted on a first carrier, the second channel is transmitted on a second carrier, the first channel and the second channel have different transmission start time points or transmission end time points, and the first channel and the second channel each have an overlapping transmission part in time domain; and skipping sending the overlapping transmission part of the to-be-processed channel.

Downlink Control Information Transmission Method And Apparatus

Embodiment of this application provide methods and apparatuses for communicating downlink control information. One method includes: dividing, by a terminal device, target resources into M resource subsets; determining, by the terminal device, a resource set from the M resource subsets, wherein the resource set consists of N control channel bearing resource units, N≥2, at least two of the N control channel bearing resource units belong to different resource subsets of the M resource subsets, and at least two of the N control channel bearing resource units are not consecutive in the frequency domain, wherein each of the N control channel bearing resource units includes at least two resource element groups (REGs) that are consecutive in the frequency domain, and wherein each REG of the at least two REGs comprises a plurality of resource elements (REs); and receiving, by the terminal device, downlink control information on the resource set. 1. A method comprising:dividing, by a terminal device, target resources into M resource subsets, wherein M is an integer greater than or equal to 2, at least two of the M resource subsets do not overlap in a frequency domain, and each resource subset comprises at least one control channel bearing resource unit;determining, by the terminal device, a resource set from the M resource subsets, wherein the resource set consists of N control channel bearing resource units, N≥2, at least two of the N control channel bearing resource units belong to different resource subsets of the M resource subsets, and at least two of the N control channel bearing resource units are not consecutive in the frequency domain, wherein each of the N control channel bearing resource units includes at least two resource element groups (REGs) that are consecutive in the frequency domain, and wherein each REG of the at least two REGs comprises a plurality of resource elements (REs); andreceiving, by the terminal device, downlink control information on the ...

COMMUNICATION METHOD AND DEVICE

Embodiments of the present disclosure relate to the field of communications technologies, and in particular, to a communication method and a device. Second user equipment executes some tasks required for communication between first user equipment and a network device, and the first user equipment properly communicates with the second user equipment. In this way, energy consumption of the first user equipment required for communication with the network device can be reduced, thereby prolonging a standby time and improving user experience. 1. An apparatus , comprising:a processor; and causing a first task to be executed by using second user equipment to obtain a first result, wherein the first result is used for communication with a network device, and wherein the first result comprises at least one piece of the following information: paging information, information about a cell to be camped on or a serving cell, a serving cell measurement result, a neighboring cell measurement result, system information or updated system information of a cell to be camped on or a serving cell, information about a cell to be camped on or a serving cell that is obtained after cell selection or cell reselection, uplink transmit power information or uplink transmit power adjustment information used in a serving cell, or uplink timing advance information or uplink advance adjustment information used in a serving cell; and', 'receiving the first result from the second user equipment; and', 'communicating with the network device by using the first result., 'a memory storing execution instructions that, when executed by the processor, enable the apparatus to perform steps of2. The apparatus according to claim 1 , wherein the first task comprises one or more of the following tasks:cell search, cell measurement, cell selection, cell reselection, cell system information listening, cell paging message listening, cell paging message reception, determining uplink transmit power information or ...

DATA TRANSMISSION METHOD, APPARATUS, AND SYSTEM

A data transmission method, apparatus, and system are disclosed. The method includes: determining, by a first HCD, a target communication resource in a first time period; determining, by the first HCD, a third target communication sub-resource used to transmit data between a first LCD and the first HCD, and sending third indication information to the first LCD by using a fourth target communication sub-resource, where the third indication information is used to indicate the third target communication sub-resource; and receiving, by the first HCD, first target data that is sent by the first LCD by using the third target communication sub-resource, and transmitting the first target data to the access network device; and/or acquiring, by the first HCD, second target data from the access network device, and sending the second target data to the first LCD by using the third target communication sub-resource. 1. A data transmission method , comprising:determining, by a first high capability terminal device HCD capable of directly accessing a access network device, a target communication resource in a first time period, wherein: the target communication resource is different from a downlink system communication resource in a system communication resource; the system communication resource is a resource used to transmit data or signaling between the access network device and the HCD; and the downlink system communication resource is a resource used by the access network device when the access network device transmits data or signaling to the HCD in the first time period;sending, by the first HCD, first indication information to at least one low capability terminal device LCD incapable of directly accessing the access network device by using a first target communication sub-resource in the target communication resource, wherein the first indication information is used to indicate that the first HCD is capable of transmitting data for the at least one LCD;receiving, by the ...

COMMUNICATION METHOD AND DEVICE

Embodiments of the present disclosure relate to the field of communications technologies, and in particular, to a communication method and a device. Second user equipment executes some tasks required for communication between first user equipment and a network device, and the first user equipment properly communicates with the second user equipment. In this way, energy consumption of the first user equipment required for communication with the network device can be reduced, thereby prolonging a standby time and improving user experience. 1. A user equipment , wherein the user equipment is a first user equipment and comprises: 'paging information, information about a cell to be camped on or a serving cell, a serving cell measurement result, a neighboring cell measurement result, system information or updated system information of a cell to be camped on or a serving cell, information about a cell to be camped on or a serving cell that is obtained after cell selection or cell reselection, uplink transmit power information or uplink transmit power adjustment information used in a serving cell, or uplink timing advance information or uplink advance adjustment information used in a serving cell; and', 'a processor, configured to obtain a first result by causing a first task to be executed by a second user equipment, wherein the first result is used for communication with a network device, wherein the first result comprises at least one of the following informationa receiver, configured to receive the first result sent by the second user equipment;wherein the processor is further configured to communicate with the network device based on the first result.2. The user equipment according to claim 1 , wherein the first task comprises one or more of the following tasks:cell search, cell measurement, cell selection, cell reselection, cell system information listening, cell paging message listening, cell paging message reception, determining uplink transmit power information or ...

UPLINK POWER CONTROL METHOD AND TERMINAL

Embodiments of this application provide an uplink power control method and a terminal. The method includes: obtaining, by a terminal, a power control impact factor, where the power control impact factor includes at least one of the following: beamforming information, a subcarrier spacing, a time length, or a service type; determining, by the terminal, a transmit power of an uplink channel based on the power control impact factor; and sending, by the terminal, the uplink channel at the transmit power of the uplink channel. The embodiments can improve uplink power control precision. 1. A method , comprising:obtaining, by a terminal, a power control factor, wherein the power control factor comprises at least one of the following: beamforming information, a subcarrier spacing, a time length, or a service type;determining, by the terminal, a transmit power of an uplink channel based on the power control factor; andsending, by the terminal, the uplink channel at the transmit power of the uplink channel.2. The method according to claim 1 , wherein the determining the transmit power of the uplink channel based on the power control factor comprises:determining, by the terminal, power control information based on the power control factor; andobtaining, by the terminal, the transmit power of the uplink channel based on the power control information.3. The method according to claim 1 , wherein the power control factor comprises the beamforming information claim 1 , and the beamforming information is beamforming indication signaling sent on an uplink channel claim 1 , or an identifier of a beam in which an uplink channel is located.4. The method according to claim 3 , wherein:obtaining the transmit power is based on the power control information corresponding to the beamforming information.5. The method according to claim 4 , wherein obtaining the transmit power of the uplink channel based on power control information corresponding to the beamforming information comprises: ...

INFORMATION TRANSMISSION METHOD, TERMINAL DEVICE, AND ACCESS NETWORK DEVICE

Embodiments of this application provide an information transmission method, a terminal device, and an access network device. The information transmission method provided in the embodiments of this application may include: determining resources for carrying N pieces of uplink control information (UCI) partly overlap or completely overlap in time domain, wherein the N pieces of UCI comprise at least one piece of beam channel quality information and at least one of a piece of channel state information or an acknowledgement (ACK)/a negative acknowledgement (NACK), wherein a priority of the beam channel quality information is higher than a priority of the channel state information, and/or a priority of the beam channel quality information is lower than a priority of the ACK/NACK. According to the embodiments of this application, a UCI reporting conflict can be effectively prevented. 1. An information transmission method , comprising:determining, by a terminal device, resources for carrying N pieces of uplink control information (UCI) partly overlap or completely overlap in time domain, wherein the N pieces of UCI comprise at least one piece of beam channel quality information and at least one of a piece of channel state information or an acknowledgement (ACK)/a negative acknowledgement (NACK), N is an integer greater than or equal to 2; andsending, by the terminal device, M pieces of UCI to an access network device based on priorities of the N pieces of UCI, wherein priorities of the M pieces of UCI are higher than priorities of other N-M pieces of UCI in the N pieces of UCI, and M is a positive integer less than or equal to N;wherein a priority of the beam channel quality information is higher than a priority of the channel state information, and/or a priority of the beam channel quality information is lower than a priority of the ACK/NACK.2. The method according to claim 1 , wherein a sending period of the beam channel quality information is T preset time lengths claim ...

Method for performing communication by using unlicensed spectrum, device, and system

Embodiments of the present invention disclose a method for performing communication by using an unlicensed spectrum, a device, and a system, which relate to the field of communications technologies, so as to improve efficiency of using an unlicensed spectrum by user equipment. The method includes: obtaining, by a base station eNB, a time resource and/or a frequency resource by contending with another eNB or another system using an unlicensed spectrum; generating, by the base station eNB, information about the time resource and/or the frequency resource according to the time resource and/or the frequency resource; and sending, by the base station eNB, the information about the time resource and/or the frequency resource to user equipment UE by using a broadcast or multicast message, so that the user equipment UE communicates with the base station eNB according to the information about the time resource and/or the frequency resource.

Communication Method And Communications Apparatus

This application discloses a communication method. A first device obtains first control information, wherein the first control information comprises at least one of indication information of a transmission mode and indication information of a transmission resource; determines a transmission resource for first data based on the first control information; and sends the first data on the determined transmission resource. 1. A communication method , comprising:obtaining first control information, wherein the first control information comprises indication information of a transmission mode;determining a transmission resource for first data based on the first control information; andsending the first data on the determined transmission resource.2. The method according to claim 1 , wherein the transmission mode comprises a grant-based transmission mode or a without-grant transmission mode.3. The method according to claim 1 , wherein the transmission mode comprises a contention-based without-grant transmission mode or a preconfiguration-based without-grant transmission mode.4. The method according to claim 1 , wherein the transmission mode comprises a single-resource transmission mode or a multi-resource transmission mode claim 1 , wherein the multi-resource transmission mode is a transmission mode that the first data is sent using at least two subresources.5. The method according to claim 4 , wherein if the determined transmission resource is a resource of the multi-resource transmission mode claim 4 , the method further comprising: a quantity of subresources in each group of resources for the multi-resource transmission mode;', 'a frequency hopping parameter on each subresource in each group of resources for the multi-resource transmission mode;', 'a modulation scheme of a subresource in each group of resources for the multi-resource transmission mode;', 'a coding scheme of a subresource in each group of resources for the multi-resource transmission mode; and', 'a ...

Information transmission method, terminal device, and access network device

Example information transmission methods, and apparatus are described. One example information transmission method includes determining resources for carrying N pieces of uplink control information (UCI) that partly overlap or completely overlap in time domain. The N pieces of UCI comprise at least one piece of beam channel quality information and at least one of a piece of channel state information or an acknowledgement (ACK)/a negative acknowledgement (NACK). A priority of the beam channel quality information is higher than a priority of the channel state information. A priority of the beam channel quality information is lower than a priority of the ACK/NACK.

DATA TRANSMISSION PROCESSING METHOD, USER EQUIPMENT, AND BASE STATION

The present disclosure provides a data transmission processing method including: receiving first indication information and saving context information of user equipment according to the first indication information, where the context information includes identification information of the user equipment; and decoding a PDCCH based on the identification information of the user equipment, to obtain second indication information, where the second indication information is used to determine that the user equipment is a paged object or that there is a service of the user equipment. The indication information meant for the paged object is carried in the PDCCH, so that the user equipment can determine, depending on whether the indication information can be successfully obtained, whether the user equipment is the paged object or has a service, and perform subsequent processing, for example, connecting to a network, when determining that the user equipment is the paged object or has a service. 1. A method , comprising:receiving, by a user equipment (UE) from a base station, a radio resource control (RRC) connection suspension indication message, wherein the RRC connection suspension indication message comprises an identifier of the UE;storing, by the UE, the identifier of the UE in context information of the UE;decoding, by the UE, a physical downlink control channel (PDCCH) based on the identifier of the UE to obtain a paging message;restoring, by the UE, according to the paging message, a radio bearer.2. The method according to claim 1 , wherein the method further comprises:storing, by the UE, a security key for a data transmission between the base station and the UE, wherein the security key is at least one of an encryption key or an integrity protection key.3. The method according to claim 1 , wherein the method further comprises:determining, by the UE, a packet data convergence protocol (PDCP) count for a data transmission between the base station and the UE, wherein a ...

Data Communication Method, Apparatus, And System

A data communication method, an apparatus, and a system are provided. The method includes: sending, by a sending apparatus, a first group of one or more control resource sets to a receiving apparatus; sending, by the sending apparatus, first signaling to the receiving apparatus, where the first signaling is used to instruct the receiving apparatus to receive data on a time-frequency resource for data transmission. Based on the foregoing method, signaling overheads are reduced, and a control channel and data are dynamically reused in a control resource set. 1. A data communication method , comprising:sending a first group of one or more resource sets to a receiving apparatus;sending a second group of one or more resource sets to the receiving apparatus; andsending first signaling to the receiving apparatus, wherein the first signaling is used to instruct the receiving apparatus to receive data on a time-frequency resource for data transmission, the first signaling comprises a first instruction and a second instruction, the first instruction is used to indicate the time-frequency resource for data transmission, and the second instruction is used to indicate whether a time-frequency resource corresponding to the second group of resource sets is reused for data transmission.2. The method according to claim 1 , wherein the first group of resource sets and the second group of resource sets do not overlap each other.3. The method according to claim 1 , wherein the first group of resource sets and the second group of resource sets completely overlap.4. The method according to claim 1 , wherein the first group of resource sets and the second group of resource sets partially overlap.5. The method according to claim 1 , whereinthe sending first signaling to the receiving apparatus comprises:determining whether the second group of resource sets is used for data transmission; andwhen the second group of resource sets is not used for data transmission, mapping the first signaling ...

Downlink Control Information Transmission Method And Apparatus

The embodiment of the disclosure provides a downlink control information transmission method and apparatus, where the method includes: determining a first resource set based on M resource subsets included in target resources, wherein at least two of the M resource subsets do not overlap in frequency domain, and each resource subset comprises at least one control channel bearing resource unit, M is an integer, and M≥2; the first resource set comprises N control channel bearing resource units, at least two of the N control channel bearing resource units belong to different resource subsets, and at least two of the N control channel bearing resource units are inconsecutive in frequency domain, N≥2, wherein one control channel bearing resource unit includes a plurality of resource element groups (REGs); and receiving downlink control information on the first resource set. 1. A method , comprising:determining, by a terminal device, a first resource set based on M resource subsets included in target resources, wherein at least two of the M resource subsets do not overlap in frequency domain, and each resource subset comprises at least one control channel bearing resource unit, M is an integer, and M≥2; the first resource set comprises N control channel bearing resource units, at least two of the N control channel bearing resource units belong to different resource subsets, and at least two of the N control channel bearing resource units are inconsecutive in frequency domain, N≥2, wherein one control channel bearing resource unit includes a plurality of resource element groups (REGs); andreceiving, by the terminal device, downlink control information on the first resource set.2. The method according to claim 1 , wherein target resources comprise a plurality of frequency domain elements in frequency domain claim 1 , and one control channel bearing resource unit comprises at least two consecutive frequency domain elements claim 1 , the frequency domain element is a resource ...

WIRELESS COMMUNICATION METHOD, NETWORK DEVICE, TERMINAL DEVICE, AND READABLE STORAGE MEDIUM

This application provides a wireless communication method, a network device, a terminal device, and a computer-readable storage medium. The method includes: sending, by a network device, a first PDSCH and a second PDSCH to a terminal device, where scheduling performed by the network device on the first PDSCH and the second PDSCH is out-of-HARQ order scheduling; determining, by the network device, whether transmission of the second PDSCH interrupts a processing process performed by the terminal device on the first PDSCH; and if the network device determines that the transmission of the second PDSCH interrupts the processing process performed by the terminal device on the first PDSCH, determining, by the network device, that data corresponding to the first PDSCH is not successfully received. 1. A wireless communication method , comprising:receiving, by a terminal device, a first physical downlink shared channel (PDSCH) and a second PDSCH from a network device, wherein a time for receiving the first PDSCH is earlier than a time for receiving the second PDSCH, and a time for sending hybrid automatic repeat request (HARQ) information corresponding to the first PDSCH is later than a time for sending HARQ information corresponding to the second PDSCH;determining, by the terminal device, whether transmission of the second PDSCH interrupts a processing process performed by the terminal device on the first PDSCH; andwhen the terminal device determines that the transmission of the second PDSCH interrupts the processing process performed by the terminal device on the first PDSCH, interrupting, by the terminal device, processing of first data corresponding to the first PDSCH.2. The wireless communication method according to claim 1 , wherein the wireless communication method further comprises:receiving, by the terminal device, first retransmitted data sent by the network device, wherein the first retransmitted data is retransmitted data that is self-decodable.3. The wireless ...

Method and system of channel detecting and reporting, terminal, and management center

A method and a system of channel detecting and reporting, a terminal, and a management center are provided. The method includes: a first access device of a terminal detects a channel status of one or more channels; and a second access device of the terminal reports a channel detection result detected by the first access device to destination equipment through an access network. The system includes a terminal and a management center. The terminal can access an access network through various access devices and report a channel detection result to the management center. The management center adjusts communication parameters of relevant equipment according to the detection result. The channel detection result can be reported in time, so that communication dead zones are prevented, and probability of long-term interference on hidden nodes in a communication system is reduced.

Method and system of channel detecting and reporting, terminal, and management center

A method and a system of channel detecting and reporting, a terminal, and a management center are provided. The method includes: a first access device of a terminal detects a channel status of one or more channels; and a second access device of the terminal reports a channel detection result detected by the first access device to destination equipment through an access network. The system includes a terminal and a management center. The terminal can access an access network through various access devices and report a channel detection result to the management center. The management center adjusts communication parameters of relevant equipment according to the detection result. The channel detection result can be reported in time, so that communication dead zones are prevented, and probability of long-term interference on hidden nodes in a communication system is reduced.

Wireless communication method, apparatus and system

Message sending method and device

This application provides a message sending method and apparatus. The method includes: determining, by a first device based on a first configuration of a first message, a first time unit for sending the first message; determining, by the first device, whether a resource capable of carrying the first message exists in the first time unit; when the resource capable of carrying the first message does not exist in the first time unit, determining, by the first device, at least one second time unit for sending the first message, where the resource capable of carrying the first message exists in each second time unit; and sending, by the first device, the first message to the second device in the at least one second time unit. In this way, a probability that the message can still be sent increases when a type of a time unit changes dynamically.

Communication Method And Apparatus

Example communication methods and apparatus are described. One example method includes determining by a terminal that a first transmission resource conflicts with a second transmission resource. The first transmission resource is a resource used by the terminal to send first information to a first network side device. The first network side device corresponds to a first user identity supported by the terminal. The second transmission resource is a resource used by the terminal to send second information to a second network side device. The second network side device corresponds to a second user identity supported by the terminal. The terminal sends the first information on the first transmission resource. The terminal cancels sending the second information on the second transmission resource. Alternatively, the terminal sends the second information on a third transmission resource, where the third transmission resource is a resource before or after the second transmission resource.

Method, device and system for determining and transmitting parameter set of cell

Embodiments of the present invention relate to the communications field, and provide a method for determining a parameter set of a cell, a method for sending a parameter set of a cell, a device, and a system, so that a terminal can identify a parameter set of a cell in 5G NR supporting a plurality of parameter sets of the cell. The solutions provided in the embodiments of the present invention include: obtaining, by a terminal, an identification signal of a cell; obtaining feature information of the identification signal based on the identification signal; and determining a parameter set of the cell based on the feature information of the identification signal. The present invention is used to determine the parameter set of the cell.

Random access method in a handover involving carrier aggregation

Allocating method and system for channel measurement resources in wireless broadband access

An allocating method for channel measurement resources in wireless broadband access comprises the following steps: a terminal receives the channel measurement request send from a base station, the request comprising the channel to be measured and the measurement time; the terminal measures the channel to be measured in the measurement time. An allocating system, base station, and terminal use the method. According to the present method, a terminal could acquire the available measurement resources without affecting the normal service communication with the base station.

Communication method, network-side device, and user terminal

Method for implementing random access of new access node and the communication system thereof

Downlink control information transmission method and apparatus

This application provides a downlink control information transmission method and apparatus, where the method includes: dividing target resources into M resource subsets, where at least a part of at least two resource subsets in the M resource subsets do not overlap in frequency domain, and each resource subset includes at least one control channel bearing resource unit, where M is an integer, and M ≥ 2; determining a first resource set based on the M resource subsets, where the first resource set includes N control channel bearing resource units, at least two of the N control channel bearing resource units belong to different resource subsets, and at least two of the N control channel bearing resource units are inconsecutive in frequency domain, where N ≥ 2; and sending first downlink control information to a terminal device on the first resource set. Downlink control information is sent on N control channel bearing resource units that are inconsecutive in frequency domain, so that a frequency diversity gain is ensured.

Measurement method and measurement device

Wireless communications method and system, and full-duplex wireless transceiver

Embodiments of the present invention disclose a wireless communications method and system, and a full-duplex wireless transceiver, where the method includes: modulating a transmit digital signal into a first radio frequency signal and outputting the first radio frequency signal to a transmit antenna; then performing, under control of a pre-generated control signal, phase adjustment and amplitude adjustment on the first radio frequency signal and obtaining a cancellation signal; performing self-interference cancellation on a second radio frequency signal received from a radio air interface by using a receive antenna and the cancellation signal so as to generate a third radio frequency signal obtained after self-interference cancellation; and finally demodulating the third radio frequency signal into a receive digital signal.

Signal processing method and device

Communication method and apparatus

A communication method includes establishing, by a communication device, a first connection to a first network device and a second connection to a second network device. The first connection and the second connection are used to process a first service. The method also includes sending, by the communication device, first information to the first network device based on the communication device determining that a second service needs to be processed. The second service is different from the first service. The first information is used to request to disable the first connection or the second connection, or the first information is used to indicate the communication device to establish a third connection to a third network device. The third connection is used to process the second service.

Method for user equipment to access network, core network entity, base station, and first ue

The present invention discloses a method for accessing a network by UE, a core network entity, a base station, and first UE. The method includes: determining, by a base station, that first UE provides relay for the second UE; and sending, by the base station, a first message including a first identifier to the first UE, where the first message is used to manage a data radio bearer DRB of the first UE, so that the DRB of the first UE is used to transmit data of the second UE, and the first identifier is in a one-to-one correspondence with the second UE. Therefore, energy consumption of the second UE can be reduced, and a quantity of second UEs that can be borne by the first UE can be increased.

Communication method and apparatus

This application discloses a communication method and a communications apparatus, to overcome vulnerability of without-grant uplink transmissions to a collision in the prior art. The method includes: receiving, by a first device, an acknowledgement message group sent by a second device, where the acknowledgement message group includes an acknowledgement message of the second device for data sent by the first device; obtaining a first parameter, where the first parameter is used to determine the acknowledgement message for the data sent by the first device; and determining, from the acknowledgement message group based on the first parameter, the acknowledgement message for the data sent by the first device. In this way, whether data sent by a group of first devices is successfully received is confirmed using the acknowledgement message group, so that a collision probability in uplink transmission can be reduced, a delay in the entire transmission can be decreased, and feedback overheads of an acknowledgement message can be reduced.

Data transmission method, device and system

The present invention relates to the field of communications technologies, and discloses a data transmission method, a device, and a system, to resolve a prior-art problem that a transmission quality target cannot meet a requirement of a low-delay and high-reliability service and a system efficiency requirement at the same time. A specific solution is as follows: A first communications device obtains a first transmission quality target and first channel quality information, determines a modulation and coding scheme MCS of to-be-transmitted data based on the first transmission quality target and the first channel quality information, codes and modulates the to-be-transmitted data based on the MCS of the to-be-transmitted data, and sends the MCS of the to-be-transmitted data and the coded and modulated to-be-transmitted data to a second communications device. The present invention is applied to data transmission.

Method for accessing network by user equipment, core network entity, base station, and first ue

The present invention discloses a method for accessing a network by UE, a core network entity, a base station, and first UE. The method includes: determining, by a base station, that first UE provides relay for the second UE; and sending, by the base station, a first message including a first identifier to the first UE, where the first message is used to manage a data radio bearer DRB of the first UE, so that the DRB of the first UE is used to transmit data of the second UE, and the first identifier is in a one-to-one correspondence with the second UE. Therefore, energy consumption of the second UE can be reduced, and a quantity of second UEs that can be borne by the first UE can be increased.

Method for implementing random access of new access node and the communication system thereof

Communication method and communication device

Hybrid automatic repeat request HARQ feedback method and apparatus

Example hybrid automatic repeat request (HARQ) feedback methods and apparatus are provided. One example method includes a network device obtains first indication information used to instruct a terminal device to feed back HARQ feedback information. The first indication information is obtained based on information amounts corresponding to a data channel and/or information amounts corresponding to a control channel that are in a reference slot and at least one first slot. The reference slot and the at least one first slot each correspond to a different component carrier of a plurality of component carriers serving the terminal. The reference slot and the at least one first slot have a same start moment, and at least two of the plurality of component carriers have different slot lengths. The network device sends, to the terminal device, indication information used to indicate at least the first indication information.

METHOD AND APPARATUS FOR TRANSMITTING DOWNLIGHT CONTROL INFORMATION

esse pedido fornece um método e aparelho de transmissão de informações de controle de enlace descendente, em que o método inclui: dividir recursos alvo em m subconjuntos de recursos, em que pelo menos uma parte dentre pelo menos dois subconjuntos de recursos nos m subconjuntos de recursos não se sobrepõem em domínio de frequência, e cada subconjunto de recurso inclui pelo menos uma unidade de recurso portador de canal de controle, em que m é um número inteiro, e m maior ou igual a 2; determinar um primeiro conjunto de recursos com base nos m subconjuntos de recursos, em que o primeiro conjunto de recursos inclui n unidades de recurso portador de canal de controle, pelo menos duas dentre as n unidades de recurso portador de canal de controle pertencem a diferentes subconjuntos de recursos, e pelo menos duas dentre as n unidades de recurso portador de canal de controle são não consecutivas em domínio de frequência, em que n é maior ou igual a 2; e enviar primeiras informações de controle de enlace descendente a um dispositivo terminal no primeiro conjunto de recursos. informações de controle de enlace descendente são enviadas em n unidades de recurso portador de canal de controle que são não consecutivas em domínio de frequência, de modo que um ganho de diversidade de frequências seja garantido.

A terminal access method and device