APPARATUS AND METHOD FOR WIDEBAND HIGH FREQUENCY SHORT-RANGE WIRELESS COMMUNICATION

30-06-2020 дата публикации
Номер:
KR1020200077498A
Автор:
Принадлежит:
Контакты:
Номер заявки: 00-20-102076448
Дата заявки: 23-06-2020

[1]

The technical field millimeter wave band using directional antennas in the wideband local area wireless communication device and method relates to performing, more specifically WLAN (Wireless Local Area Network) or WPAN (Wireless Personal Area Network) environment supporting channel access reservation based, such as in a radio system, using directional antennas in when, for relaying a communication signal relates to device and method.

[2]

Millimeter wave (millimeter wave: mmWave) band (57-66GHz) a sliding path of the slider to solve the lack of resource, in the frequency world for be presented measures of wet liquid to flow down.

[3]

Millimeter wave short length of plates, high frequency, broadband, such as AC high with parts atmosphere characteristic and unique release properties. Millimeter wave by using an ultra-wide band advantage of high rates of data transfer be possible that the frequency of the point, isolate the strong standard is simplified and only the steps the peripheral interference, which has excellent security, frequency reuse easy such as that it. Furthermore, various substrate shorten the wavelength of and lightweight and is connected to the semiconductor layer. a point that.

[4]

While, millimeter wave a disadvantage of molecular oxygen by developing into a basic and rainfall from propagating due to the keeping distance off the, straight advancing property of visibility range order to disperse and spread is assured in a copyright 2000 whether a message (line of sight).

[5]

Such millimeter wave a shock and is carried out by using an acidulous directive antenna for. Directional antenna power in a specific direction by improving the efficiency antenna gain is used for condensing, expanding the a range that enables communication can be. However, even when using directional antennas in, visibility range when an off mode signal of transmission distance, through obstacle common mode-and reflection of signals according to signal attenuation of greater loss.

[6]

Therefore, visibility range ports of the first and second signal even when an off mode while minimizing the loss communication techniques for performing. is required.

[7]

The present invention refers to supporting channel access reservation based in a radio system, source node and the destination node the agent node relaying to communication between the bypass between destination node source node and links and by using the direct link, communication collecting provides expanding the device and method.

[8]

Furthermore, by a determiner determines an available resource bypass the present invention refers to, direct link for the stable even when communication capable to perform the provides device and method.

[9]

Furthermore, the present invention refers to source node, relay node and destination node is using directional antennas in communication by performing high data transmission rate of transferring the data to the data storage provides device and method.

[10]

The present according to one embodiment of the invention method broadband local area wireless communication packets into destination node from the source node transmission time by considering, collaborative (a cooperated data frame transfer) transmitting data frame number 1 and number 2 time interval (time interval) for determining time interval, said number 1 relay node at the beginning of time interval as a pedometer in an oriented (directed) through antenna pattern the frame relay node said said number 2 and the step of transmitting an at the beginning of time interval after a lapse time from, said destination node through the antenna pattern, and directed to and from the frame said step of transmitting to a destination node includes.

[11]

Said number 1 and the time interval at said source node is said frame relay node for transmitting at least one time are considered when said determined and, said number 2 and the time interval at a preset time, said relay node is said frame received from a source node said destination node for transmitting at least one time, said frame said source node is said destination node for transmitting at least one time, short frame space (Frame Space-Short Inter, SIFS) and said destination node is said source node transmits the frames (ACK) shows time can be is determined in consideration of.

[12]

The assigned time interval said number 1 (Service Period, SP) service intervals one another in a different values or a value equal to the determined as a parting line, repeated and then, said number 2 and the time interval at said assigned service intervals one another in a different values or a value equal to the determined as a parting line, .can be repeated.

[13]

Broadband according to one embodiment of the present invention other AP (Access Point) or PCP (Personal basic service set Control Point) the method local area wireless communication resource-to said resource requesting allocation of the-(Service Period) said service intervals and from said PCP or said AP said service intervals allocated may further include any step.

[14]

The step request said said source node for transmitting frame of start point control and relay node said successful start point control for transmitting frame of signal on the start signal, said requesting allocation of the service intervals can be.

[15]

According to one embodiment of the present invention other broadband local area wireless communication method the number 2 within a time period, said receiving frames from said destination node badnesses with several types (ACK) shows the steps of receiving a frame may further include any.

[16]

Other according to one embodiment of the present invention the method said broadband local area wireless communication link quality between relay node said source node and, said relay node and said destination node link quality between said source node and said and link quality between destination node further includes a step of measuring a, said determining said source node and said relay node link quality between information, said relay node and said destination node link quality between information and said source node and said destination node based on information link quality between time intervals and said number 1 can determine the said number 2 time interval.

[17]

According to one embodiment of the present invention other broadband local area wireless communication method the measured link quality information and transmitting the PCP or AP said AP or said PCP from, said measured link quality information based on new resource again allocated may further include any step.

[18]

The step measuring said relay node from said, relay node said source node and said link quality between information and said relay node and said destination node link quality between. capable of receiving information.

[19]

the PCP or said AP omni-directionally extensible absorbent cores for said PCP or said AP formed over time through row, subcarriers assigned respective directions can be, transmitting resource information.

[20]

The step of transmitting an the frame relay node said said medium access control at the source node (Medium Access Control, MAC) transmission of header medium access control address (Transmitter address, TA) as address, said destination node of medium access control address destination address of said medium access control header for setting an e-(Receiver Address, RA), transmits the frames can be said.

[21]

Said predetermined time constant time and said relay node to said source node from may the coalescence of the propagation delay.

[22]

According to one embodiment of the present invention other broadband local area wireless communication method from the number 1 at the beginning of time interval predetermined time and short frame space (Frame Space-Short Inter, SIFS) device after a lapse of, relay node said (ACK) shows the general user port from receiving frames include, the step of transmitting an the frame relay node said said transmits the frames a predetermined period of time can be said.

[23]

According to one embodiment of the present invention other broadband local area wireless communication method the number 2 within a time period, said destination node to said after transmission of frames, short frame space (Frame Space-Short Inter, SIFS) device after a lapse of said destination node of receiving a frame (ACK) shows the general user port from, said relay node from the steps of receiving a frame (ACK) shows may further include any.

[24]

Said destination node and transmitting at least said number 2 at the beginning of time interval from short frame space (Frame Space-Short Inter, SIFS) device after a lapse of, relay node of said medium access control (Medium Access Control, MAC) transmission of header medium access control address (Transmitter address, TA) for setting an e-address, transmits the frames can be said.

[25]

According to one embodiment of the present invention other broadband local area wireless communication method the number 2 within a time period, relay node is said destination node from said shows the general user port (immediate-ACK) after reception of a frame, a shorter frame space in (Frame Space-Short Inter, SIFS), from said destination node of receiving a frame shows , said relay node from the steps of receiving a frame shows relay may further include any.

[26]

According to one embodiment of the present invention other broadband local area wireless communication method the number 2 within a time period, said relay node is said destination node from block shows the general user port (ACK-Block) after reception of a frame, a shorter frame space in (Frame Space-Short Inter, SIFS), from said destination node of receiving a frame shows the general user port block, said relay node from the steps of receiving a frame shows the general user port block relay may further include any.

[27]

Said destination node and transmitting at least said number 2 at the beginning of time interval from short frame space (Frame Space-Short Inter, SIFS) device after a lapse of, said medium access control at the source node (Medium Access Control, MAC) transmission of header medium access control address (Transmitter address, TA) for setting an e-address, transmits the frames can be said.

[28]

According to one embodiment of the present invention other broadband local area wireless communication method the number 2 within a time period, said destination node to said after transmission of frames, short frame space (Frame Space-Short Inter, SIFS) device after a lapse of said destination node from (immediate-ACK) shows of receiving a frame, said relay node is said destination node after reception of a frame shows relay from, short frame space (SIFS) device after a lapse of, relay node from said said relay shows frame the steps of receiving a may further include any.

[29]

According to one embodiment of the present invention other broadband local area wireless communication method the number 2 within a time period, said destination node to said after transmission of frames, short frame space (Frame Space-Short Inter, SIFS) device after a lapse of said destination node from block shows the general user port (ACK-Block) of receiving a frame, said relay node is said destination node after reception of a frame shows the general user port block relay from, short frame space (SIFS) device after a lapse of, relay node from said said relay block shows the steps of receiving a frame may further include any.

[30]

The present according to one embodiment of the invention the local area wireless communication broadband AP (Access Point) or PCP (Personal basic service set Control Point) assigned by method, in (Service Period) service intervals, from source node to destination node is determined in consideration of packet transmission time (time interval) during a time interval number 1, said a, and directed to and from the source node (directed) through antenna pattern, said frame from the source node source node from said receiving said destination node is determined in consideration of transmission time packets into a number 2 at the beginning of time interval after a lapse time from, a, and directed to and from the destination node (directed) through antenna pattern, said received frame said step of transmitting to a destination node includes.

[31]

Said constant time said from said destination node to the source node in propagation delay relay node to said destination node from subtract the propagation delay time and a preset time may the coalescence of the.

[32]

Said relay node (Duplex-Half) in said half-duplex type said after reception of a frame from source node, said received frame for enabling a user to transmit said destination node.

[33]

Said destination node and transmitting at least said medium access control at the source node (Medium Access Control, MAC) address transmission of header medium access control address (Transmitter address, TA) in which a system, said medium access control address of said destination node medium access control header destination address of (Receiver Address, RA) for setting an e-, said received can be transmits the frames.

[34]

According to one embodiment of the present invention other broadband local area wireless communication method from the number 1 at the beginning of time interval predetermined time and short frame space (Frame Space-Short Inter, SIFS) device after a lapse of, said frame (ACK) shows step of transmitting to a source node further includes, the step receiving frames said said said frame said a predetermined period of time can be received from a source node.

[35]

According to one embodiment of the present invention other broadband local area wireless communication method the number 2 within a time period, said destination node to said received frames after the transponder completes transmission of the, short frame space (Frame Space-Short Inter, SIFS) device after a lapse of said destination node of receiving a frame (ACK) shows the general user port from, said frame (ACK) shows received said step of transmitting to a source node may further include any.

[36]

Other broadband local area wireless communication according to one embodiment of the present invention the method said source node and said relay node link quality between and said relay node and said destination node link quality between said and a step of measuring a relay node said source node and said measured link quality between information and said relay node and said information link quality between said destination node step of transmitting to a source node may further include any.

[37]

The present according to one embodiment of the invention method the AP (Access Point) broadband local area wireless communication service intervals assigned by PCP (Personal basic service set Control Point) or in (Service Period), from source node to destination node a is determined in consideration of packet transmission time (time interval) time interval number 1 and number 2 in time interval, said number 2 at the beginning of time interval after a lapse time from, said node and relay a, and directed to and from the source node (directed) through antenna pattern, a frame and transmitted from said source node, said relay node are transferred from said frame said frame-wherein said source node transmitted from the same frame a frame and for concurrent receiving of-randomly choosing said number 2 and within a time period, said receiving frames (ACK) shows badnesses with several types said frame, and directed to and from the source node through the antenna pattern, said step of transmitting to a source node includes.

[38]

The broadband local area wireless communication device according to one embodiment of the invention a source node to destination node from the time are considered when packet transmission, collaborative (a cooperated data frame transfer) for transmitting data frame number 1 and number 2 time interval (time interval) of the demultiplexer, and sets the gap time said number 1 at the beginning of time interval relay node through antenna pattern as a pedometer in an oriented (directed) send the frame relay node said, said number 2 at the beginning of time interval after a lapse time from, said destination node the antenna pattern, and directed to and from the frame through said destination node a transmission part.

[39]

According to one embodiment of the present invention other broadband local area wireless communication device a AP (Access Point) or PCP (Personal basic service set Control Point) resource-to said resource requesting allocation of the-(Service Period) service intervals and, said from said PCP or said AP demand for allocation of the resource allocated service intervals may further include any part.

[40]

According to one embodiment of the present invention other broadband local area wireless communication device within a time period said number 2, said from said destination node (ACK) shows badnesses with several types receiving frames reception component that receives a frame may further include any.

[41]

Other broadband according to one embodiment of the present invention a local area wireless communication device said source node and said relay node link quality between, said relay node and said destination node link quality between and said source node and said destination node for measuring the quality link between the further comprising a link quality measurements, said control unit said source node and said relay node link quality between information, said relay node and said destination node link quality between information and said source node and said destination node based on information link quality between time intervals and said number 1 can determine the said number 2 time interval.

[42]

A transmission unit said said medium access control at the source node (Medium Access Control, MAC) address transmission of header medium access control address (Transmitter address, TA) in which a system, said medium access control address of said destination node medium access control header destination address of (Receiver Address, RA) for setting an e-, said relay node transmits the frames can be said.

[43]

Said predetermined time constant time and said relay node to said source node from may the coalescence of the propagation delay.

[44]

Said reception portion receives the car information said relay node from said source node and said relay node link quality between information and said relay node and said destination node receives information link quality between, said source node and said control unit said relay node link quality between information and said relay node and said destination node based on information link quality between, said destination node to said relay node and modulation and coding scheme used frame transmission is able to change the (Modulation and Coding Scheme).

[45]

A transmission unit said said collaborative data transmission of frames system when the contents are executed, said frame (Relay Link Setup Teardown) down tier link setup relay relay node, said destination node and relay link setup performing a network for enabling a user to transmit AP or PCP.

[46]

Said time interval said number 2 a destination node, said node and relay said antenna pattern is to simultaneously is adapted to direct the source node to be set up.

[47]

The present invention refers to supporting channel access reservation based in a radio system, source node and the destination node the agent node relaying to communication between the bypass link (link) and a source node and a (link) direct link between destination node by using the, communication can be expanding the collecting.

[48]

Furthermore, by a determiner determines an available resource bypass the present invention refers to, direct link for the stable even when communication to be performed by using the mask pattern. device and method.

[49]

Furthermore, the present invention refers to source node, relay node and destination node is using directional antennas in communication by performing high data transmission rate of transferring the data to the data storage device and method by using the mask pattern..

[50]

Figure 1 shows a a are also broadband according to one embodiment of the invention is surface indicating a local wireless communication system. Are also broadband according to one embodiment of the invention Figure 2 shows a mechanism of a local area wireless communication method is indicative of the surface. Figure 3 shows a a are also local area wireless communication method is flow of broadband according to one embodiment of the invention. A broadband according to one embodiment of the invention Figure 4 shows a local area wireless communication are also use in process to indicate a portion of the received frame. plane from the. Figure 5 shows a local area wireless communication method a are also is flow of broadband according to one embodiment of the invention. Figure 6 shows a local area wireless communication method a are also is flow of broadband according to one embodiment of the invention. Figure 7 shows a local area wireless communication device a are also. a block of broadband according to one embodiment of the invention. Also Figure 15 shows a to 8 also broadband according to one suitable embodiment of the present invention various local area wireless communication method is surface indicative of the mechanism of.

[51]

Hereinafter, thereby, the cold air flows of the present invention embodiment drawing with an. rapidly and to reduce a memory reference to.

[52]

WPAN in real-time WLAN and comprises checking whether a leaf node number and no battery method for transmitting data in can be is provided. PNC of WPAN and PCP (Personal basic service set Control Point) or AP (Access Point) of WLAN (Net Coordinator-Pico) transmitting data has a time domain of competition for non-contention section. characterized by signal line and a sub word line.

[53]

Contention interval in all network device to obtain channel CSMA/CA-based (Collision Avoidance/Carrier Sense Multiple Access). compete.

[54]

Non-contention in AP, PNC or PCP (Polling) is polled for transmitting scheduling information or technique using method, network-specific terminal non-contention section particular time outputs a relay driving signal. for transmitting data in region.

[55]

Source node in the present invention, relay node and non-destination node waits during " BT = slot time source node-destination node node-source links and contents of an relay node-destination node data and roundabout link between for transferring and receiving control information provides device and method.

[56]

In the description hereinafter, source node communicates a transmission of frames from which to start node or terminal.. Relay node are transferred from source node of receiving a frame, received frame destination node for transmitting at least one node or terminal.. A source destination node transmits the frames node node as the object is, frames transmitted from source node frames transmitted from relay node and for concurrent receiving of node or terminal.. The, frame manager frame, data frame can be are and control.

[57]

Figure 1 shows a a are also broadband according to one embodiment of the invention is surface indicating a local wireless communication system.

[58]

Source node (110) the target node (150) in relation to the, collaborative link (link cooperation) needed for a usable relay nodes (130,140) PCP (120)/ AP information about the request to can be obtained. In the description hereinafter, PCP (120)/ AP the present invention is applied in a system. one of PCP or AP.

[59]

The, AP/PCP (120) has a relay nodes (130,140) information about the destination node (150) can be delivery even. Collaborative link (link cooperation) rotation source node (110)-destination node (150) source node links and contents of an (110)-relay node (130 or 140)-destination node (150) a determiner determines an available resource bypass between the same. manner in which the frames.

[60]

Source node (110) has a relay nodes (130,140) obtained from a source node (110) and a relay node (130 or 140) of state information and the destination node (150) and a relay node (130 or 140) based on the channel state information between, relay node perform collaboration link (130 or 140) .can be determined.

[61]

Source node (110) relay node perform collaboration of the links (130 or 140) it has, determined relay node (130 or 140) and destination node (150) communicate with an the source node (110)-relay node (130 or 140)-destination node (150) (Relay Link) roundabout link between (Setup) a setting-up. Source node (110) detour has been are setup link AP/PCP (120) can be set up to decide the.

[62]

Source node (110), relay node (130 or 140) and destination node (150) to accomplish collaboration link between transmission time point adjusting procedure (Point Adjustment-Transmission Time, TPA) has been successfully performed should.

[63]

Source node procedure adjusting transmission time point (110) relay node frame and transmitting in (130 or 140) transmitting in frame is destination node (150) simultaneously or in cyclic prefix (Cyclic prefix) be transmitted in, source node (110) and relay node (130 or 140) for transmitting frame of procedures is stage. Transmission of frames point the source node (110) and a relay node (130 or 140), a propagation delay between a, destination node (150) and a source node (110), a propagation delay between a, destination node (150) and a relay node (130 or 140), a propagation delay between a time are considered when. can be adjusted.

[64]

Source node adjustment procedure transmission time point (110), relay node (130 or 140) and destination node (150) beamforming using directional antenna in between can be formed is (beamforming). Furthermore, the source node adjustment procedure transmission time point (110) and relay node (130 or 140) frequency offset of adjustment procedure may include a.

[65]

Also 1 with a, source node (110) has a source node (110), relay node (130 or 140) and destination node (150) transmission time point adjustment procedure between (Point Adjustment-Transmission Time, TPA) is that action is successfully completed (Action) frame destination node (150) upon receiving the from, PCP (120)/ AP. to request allocation of resources to. The, service intervals resource includes (Service Period, SP).

[66]

PCP (120)/ AP the AP/PCP (120) a beam formed omni-directionally extensible absorbent cores for the over time, subcarriers assigned respective directions, transmitting resource information (121,123,125,127) a. PCP (120)/ AP the AP/PCP (120) peripheral omni-directionally extensible absorbent cores for resource be assigned can be information is broadcast.

[67]

Furthermore, PCP (120)/ AP the AP/PCP (120) and to cover the omni-directionally extensible absorbent cores for peripheral generated beam pattern over time, by differently direction, be assigned can be, transmitting resource information. Quasi-same forward broadcasting method (omni broadcasting-Quasi). is.

[68]

Therefore, source node (110), relay node (130 or 140) and destination node (150) in such a way over the has AP/PCP (120) receives resource information allocated from (121,123,125,127) can be.

[69]

Resources (SP) as information about the service intervals information, source node region particular time non-contention section (110), relay node (130 or 140) and destination node (150) by the transmitting/receiving data between a information about the may comprise an.

[70]

Source node assigned service intervals (110) a frame to the relay node (130 or 140) transmitted to (111) and, the same frame destination node (150) transmitted to (113) a. Relay node (140 or 130) has a source node (110) received from frame destination node (150) transmitted to (131) a. I.e., source node (110) the direct link through destination node (150) a frame transmitting and, bypass link destination node (150) to once again able to the same frame and transmits the. Destination node (150) the same frame twice by obtaining opportunity receive, stably source node (110) can be receiving frames from.

[71]

Just, destination node (150) in frames that are received are identical to each other the second register loads a destination node (150) must arrive at the since, source node (110) transmitted in (113) a frame and relay node (130 or 140) transmitted in (131). other transmission time point of the received frame.

[72]

Source node (110) and relay node (130 or 140) of the received frame transmitted in transmission time point to. rapidly and to reduce a memory more in Figure 2.

[73]

Source node (110), relay node (130 or 140) and destination node (150) directional antennas using the frame transmitting/receiving exposing the taps projected from the electrodes, transmission time point the antenna pattern in (TPA) adjustment procedure using the frame. can receive and/or send messages.

[74]

Are also broadband according to one embodiment of the invention Figure 2 shows a mechanism of a local area wireless communication method is indicative of the surface.

[75]

Source node (110) has a relay node (130 or 140) to destination node (150) is provided before. it must transmit in the frame. Are used to irradiate, that is transmitted over a roundabout link that is transmitted over a direct link frame and frame is destination node (150) responding to the same is emitting part and the receiving part. Therefore, source node (110) has collaborative to perform transmitting data frame, relay node (130 or 140) to a time point at which the frames and destination node (150) to frames and decides the differently a time point at which the. Collaborative the same collaborative and link transmitting data frame is the meanings.

[76]

2 also refers to surface, PCP (120)/ AP service intervals assigned by (240) source node (110) has collaborative transmitting data frame a time interval for (cooperated data frame transfer) (203) and time interval (205) and decides the. The, source node (110) has a source node (110) from direct link and bypassing attached link destination node (150) transmission of the packets that are transmitted to at intervals time are considered when (203) and time interval (205) .can be determined. Time interval (203) and time interval (205) that cooperate data frame transmission interval (201) included.

[77]

Time interval (203) the source node (110) is relay node (130 or 140) data frame (211). a zone in transmitting. Time interval (205) to a part during the source node (110) and relay node (130 or 140) is destination node (150) for transmitting a data frame to a zone in (215) is.

[78]

The, time interval (205) key-set is the average over the long (213), short frame space (Frame Space-Short Inter, SIFS) (217) and destination node (150) from source node (110) (ACK) shows the general user port that is communicated to the frame (219) comprises transmission interval. Destination node (150) has a source node (110) and relay node (130 or 140) to receive data frames from (ACK) shows the general user port for signalling to have undergone an aspect the frames.

[79]

Furthermore, time interval (205) the source node (110) relay node (130 or 140) to propagation delay time and destination node (150) source node (110) and relay node (130 or 140) to may include propagation delay. Destination node (150) is source node (110) a frame and transmitted from relay node (130 or 140) for concurrent receiving of a frame transmitted from emitting part and the receiving part is.

[80]

Furthermore, source node (110) has the allocated service intervals (240) in destination node (150) the other for transmitting a data frame to, time interval (223) and time interval (225) for determining the, relay node (130 or 140) and destination node (150) and a data frame are received. Time interval (223) and time interval (225) that cooperate data frame transmission interval (221) included.

[81]

I.e., source node (110) has the allocated service intervals (240) at the end of iteratively until, destination node (150) the other for transmitting a data frame to, time interval (233) and time interval (235) for determining the, relay node (130 or 140) and destination node (150) and a data frame are received. Time interval (233) and time interval (235) that cooperate data frame transmission interval (231) included.

[82]

Source node (110), relay node (130 or 140) and destination node (150) directional antennas using the frame transmitting/receiving exposing the taps projected from the electrodes, transmission time point the antenna pattern in (TPA) adjustment procedure using the frame and the second converter during an.

[83]

I.e., source node (110) has a relay node (130 or 140) a frame prior to transmitting it to the, transmission time point (TPA) adjustment procedure using the antenna pattern in, relay node (130 or 140) of the directional antenna array of antenna patterns (i.e., beam pattern) sets the. Similarly, relay node (140 or 130) has a source node (110) prior to receiving frame from the, transmission time point (TPA) adjustment procedure using the antenna pattern in, source node (110) of the directional antenna array sets the of antenna patterns.

[84]

Destination node (110) has a relay node (130 or 140) and source node (110) for concurrent receiving of frame from since, prior to receipt of frame, transmission time point (TPA) adjustment procedure using the antenna pattern in, relay node (130 or 140) and source node (110) of the directional antenna array sets the of antenna patterns.

[85]

Figure 3 shows a a are also local area wireless communication method is flow of broadband according to one embodiment of the invention. Broadband local area wireless communication device in Figure 3 a source node (110) can be mixture by the addition of an initiator.

[86]

310 step, transmission time point adjustment procedure (Point Adjustment-Transmission Time, TPA) is that action is successfully completed (Action) frame destination node (150) when received from, a PCP (Personal basic service set Control Point) (120)/ AP (Access Point) broadband local area wireless communication device requesting allocation of the resources to..

[87]

AP/PCP (120) has for quasi-forward broadcasting (omni broadcasting-Quasi) by transmitting a resource information assigned method, PCP (120)/ AP local area wireless communication broadband from the allocation device: this recorder receives resource information. The, the resources allocated (Service Period, SP) the service intervals can be means.

[88]

I.e., broadband local area wireless communication device a source node (110) for transmitting frame of start point control and relay node (130 or 140) successful start point control for transmitting frame of on the start signal signal, AP/PCP (120) to requesting allocation of the service intervals can be.

[89]

320 step, broadband local area wireless communication device a source node (110) from destination node (150) packets into transmission time by considering, collaborative (a cooperated data frame transfer) for transmitting data frame (time interval) time interval number 1 and number 2 and decides the time interval.

[90]

The, the source node time interval number 1 (110) the frame relay node (130 or 140) for transmitting at least one time can be is determined in consideration of. Furthermore, the source node time interval number 1 (110) is relay node (130 or 140) to to be transmitted frame considering the size of can be determined.

[91]

Number 2 and the time interval at a preset time, relay node (130 or 140) is source node (110) received from frame destination node (150) for transmitting at least one time, source node (110) the same frame destination node (150) for transmitting at least one time, short frame space (Frame Space-Short Inter, SIFS) and destination node (150) is source node (110) transmits the frames (ACK) shows the general user port to time can be is determined in consideration of.

[92]

Number 1 number 2 time interval and and the time interval at transmission of frames the allotted service intervals (Service Period, SP) can be iterations within a. The, the assigned time interval number 1 (Service Period, SP) service intervals one another in a different values or a value equal to the determined as a parting line, .can be repeated. Furthermore, number 2 and the time interval at said assigned service intervals one another in a different values or a value equal to the determined as a parting line, .can be repeated.

[93]

330 step, broadband local area wireless communication device in a number 1 at the beginning of time interval, relay node (130 or 140) (directed) a, and directed to and from the relay node through antenna pattern (140 or 130) and transmits the a frame. Broadband local area wireless communication device a transmission time point (TPA) adjustment procedure using the antenna pattern in source node (110) of antenna patterns to the relay node (140 or 130) can be for directing.

[94]

Time interval number 1 a broadband local area wireless communication device may send a frame and, number 1 for a predetermined period of time within a time period may be loaded with frames.

[95]

340 step, broadband local area wireless communication device at the beginning of time interval a number 2 after a lapse time from, destination node (150) through the antenna pattern, and directed to and from the relay node (130 or 140) transmitted by the frame and the same frame destination node (150), and transmits the. Broadband local area wireless communication device a transmission time point (TPA) adjustment procedure using the antenna pattern in source node (110) of antenna patterns destination node (150) can be for directing.

[96]

Said predetermined time constant time and source node (110) from relay node (130 or 140) may to the coalescence of the propagation delay. I.e., broadband local area wireless communication device at the beginning of time interval a number 2 from setting time and source node (110) from relay node (130 or 140) to propagation delay in the course of time destination node (150) transmits the frames to can be.

[97]

350 step, broadband local area wireless communication device within a time period a number 2, destination node (150) (ACK) shows a sent by a receiving frames. Shows the general user port (ACK) frame destination node (150) is source node (110) and relay node (130 or 140) receiving frames from exhibits to have undergone an aspect.

[98]

Furthermore, a source node broadband local area wireless communication device (110) and a relay node (130 or 140) link quality between, relay node (140 or 130) and a destination node (150) link quality between and source node (110) and a destination node (150) between. link quality. I.e., broadband local area wireless communication device quality of the link and bypassing attached direct links that..

[99]

The, broadband local area wireless communication device each the measured link quality between nodes based on information number 1 number 2 time interval and can determine the time interval.

[100]

For example, the source node time interval number 1 (110) is relay node (130 or 140) since a zone in transmits the frames to, broadband local area wireless communication device a source node (110) and a relay node (130 or 140), and records voices of users of link quality between better than when, so that short intervals than has been the case in existing number 1 can determine the time interval.

[101]

Furthermore, broadband local area wireless communication device may be used as a relay node (130 or 140) from, source node (110) and a relay node (130 or 140) relay node information and link quality between (140 or 130) and a destination node (150) link quality between. capable of receiving information.

[102]

Broadband local area wireless communication method for requesting information on a link quality device relay node frame (130 or 140) may send. Link quality information request reception of a frame relay node (130 or 140) of the links in responding to requests quality information response frame each with a wide-band signal information link quality between nodes local area wireless communication device may send.

[103]

Furthermore, broadband local area wireless communication device the measured link quality information AP/PCP (120) sends the, AP/PCP (120) from, measured link quality information based on new resource again. can be assigned. For example, link quality measured, at the same time, when better reference is set AP/PCP (120) has an assignment of a property extended period longer than a service was new service section may and re-allocate.

[104]

Furthermore, broadband local area wireless communication device a link collaborative procedure is finished surface, source node (110), relay node (130 or 140) and destination node (150) frame between an. a reservoir and release the transfer operations. Thus frame transmit down tier link setup relay to de-is (Relay Link Setup Teardown) can be referred to.

[105]

The, source node (110) has a relay link setup tier down frame relay node (130 or 140), destination node (150) PCP (120)/ AP network and. should transmit towards the. Source node (110) the link setup tier down frame of source AID (Association ID) it will bloom, compared to the destination node (110) of AID as, the aim AID it will bloom, compared to a destination node (150) as AID of, relay AID it will bloom, compared to and relays node (140 or 130) of the base plate is determined to AID of.

[106]

Relay node (130 or 140) also source node (110), relay node (130 or 140) and destination node (150) frame between an. a reservoir and release the transfer operations. The, relay node (140 or 130) has a relay link setup tier down frame the source node to the (110), destination node (150) PCP (120)/ AP network and. should transmit towards the. Relay node (130 or 140) the link setup tier down frame of source AID (Association ID) it will bloom, compared to the destination node (110) of AID as, the aim AID it will bloom, compared to a destination node (150) as AID of, relay AID it will bloom, compared to and relays node (140 or 130) of the base plate is determined to AID of.

[107]

A broadband according to one embodiment of the invention Figure 4 shows a local area wireless communication are also use in process to indicate a portion of the received frame. plane from the.

[108]

Source node (110) has a relay node (130 or 140) and destination node (150) and transmits the a frame. The, frame manager frame, control frame and a data frame may include. Source node (110) the beacon transmission time is transmitted at medium access control of a frame (Medium Access Control, MAC) header a frame control field (410), transmission address field (420) and receiving address field (430) may comprise an.

[109]

Source node (110) has a source node (110) of medium access control address address transmission of header medium access control of transmission frame (Transmitter address, TA) (430) of the base plate is determined to. Furthermore, source node (110) the target node (150) of medium access control destination address of header medium access control address (Receiver Address, RA) (420) of the base plate is determined to.

[110]

Relay node (140 or 130) has a source node (110) receives frame from the, destination node (150) transmits it. The, relay node (140 or 130) has a source node (110) of medium access control address address transmission of header medium access control of transmission frame (Transmitter address, TA) (430) of the base plate is determined to. Furthermore, relay node (130 or 140) the target node (150) of medium access control destination address of header medium access control address (Receiver Address, RA) (420) of the base plate is determined to.

[111]

Figure 5 shows a local area wireless communication method a are also is flow of broadband according to one embodiment of the invention. Broadband in Figure 5 local area wireless communication device may be used as a relay node (140 or 130) can be mixture by the addition of an initiator.

[112]

510 step, broadband local area wireless communication device a AP/PCP (120) assigned by, in (Service Period) service intervals, during time interval (time interval) number 1, source node (110), and directed to and from the a (directed) through antenna pattern, source node (110) from a receiving frames. Number 1 time interval the source node (110) from destination node (150) is determined in consideration of transmission time packets into..

[113]

520 step, broadband local area wireless communication device at the beginning of time interval a number 2 after a lapse time from, destination node (150), and directed to and from the a (directed) through antenna pattern, source node (110) received from frame destination node (150), and transmits the. Number 2 time interval the source node (110) from destination node (150) is determined in consideration of transmission time packets into..

[114]

Said constant time destination node (150) from source node (110) for a propagated delay to transmit the frame with delay time in destination node (150) from relay node (130 or 140) for a propagated delay to transmit the frame with subtract the delay time time and a preset time may the coalescence of the.

[115]

Relay node (130 or 140) (Duplex-Half) the half-duplex type source node (110) after receiving a frame from the, said received frame destination node (150) for enabling a user to transmit.

[116]

Furthermore, a source node broadband local area wireless communication device (110) of medium access control (Medium Access Control, MAC) header medium access control of transmission frame address transmission of address (Transmitter address, TA) of the base plate is determined to. Broadband local area wireless communication device a destination node (150) of medium access control address destination address of header medium access control of transmission frame (Receiver Address, RA) of the base plate is determined to.

[117]

Furthermore, a source node broadband local area wireless communication device (110) and a relay node (130 or 140) and link quality between relay node (140 or 130) and a destination node (150) between. link quality. I.e., broadband local area wireless communication device quality of the link and bypassing attached direct links that..

[118]

Broadband local area wireless communication device a source node measured (110) and a relay node (130 or 140) relay node information and link quality between (140 or 130) and a destination node (150) link quality between source node information (110) for enabling a user to transmit. The, broadband local area wireless communication device (Link Margin Reponse Frame) linked via a link margin response frame can be transmission quality information. Link margin response frame the source node (110) and a relay node (130 or 140) relay node information and link quality between (140 or 130) and a destination node (150) includes a message or information that link quality between can be.

[119]

Source node (110) each link quality based on information of determining or time interval number 1 number 2 time interval and can be updating. Furthermore, source node (110) each link quality based on information, relay node (130 or 140) and destination node (150) to modulation and coding scheme used frame transmission is able to change the (Modulation and Coding Scheme).

[120]

Figure 6 shows a local area wireless communication method a are also is flow of broadband according to one embodiment of the invention. Broadband local area wireless communication device in Figure 6 a destination node (150) can be mixture by the addition of an initiator.

[121]

PCP (120)/ AP in (Service Period) service intervals assigned by, source node (110) has a source node (110) from destination node (150) number 1 by considering transmission time packets into time interval (time interval) and number 2 and decides the time interval.

[122]

610 step, broadband local area wireless communication device at the beginning of time interval a number 2 after a lapse time from, source node (110) a frame and transmitted from, relay node (130 or 140) for concurrent receiving of a frame transmitted from.. The, relay node (130 or 140) a frame transmitted from source node (110) a frame and transmitted from is the same frame.

[123]

Broadband local area wireless communication device may be used as a relay node (130 or 140) and source node (110) the same frame from improved signal received signal level can be obtain.

[124]

Furthermore, broadband local area wireless communication device may be used as a relay node (140 or 130) and a source node (110), and directed to and from the a (directed) through antenna pattern, source node (110) a frame and transmitted from, relay node (130 or 140) for concurrent receiving of a frame transmitted from..

[125]

620 step, broadband local area wireless communication device within a time period a number 2, shows the general user port (ACK) frame the source node to the (110) through the antenna pattern, and directed to and from the, source node (110), and transmits the. Wherein, a broadband frame (ACK) shows source node is local area wireless communication device (110) and relay node (130 or 140) receiving frames from exhibits to have undergone an aspect.

[126]

Figure 7 shows a local area wireless communication device a are also. a block of broadband according to one embodiment of the invention. Broadband local area wireless communication device in Figure 7 a broadband of the local wireless communication system can be correspond to a node source.

[127]

Also 7 with a, broadband local area wireless communication device according to one embodiment a demand for allocation of the resource part (710), control unit (720), link quality measuring section (730), transmission unit (740) and a receive part (750) includes.

[128]

Demand for allocation of the resource part (710) the AP (Access Point)/ PCP (Personal basic service set Control Point) requesting allocation of the resources to and, PCP/AP assigned a resource from the. Wherein, resource includes (Service Period) service intervals.

[129]

Service intervals information resources as information about the (SP), non-contention section source node region particular time, relay node and destination node data between the intervals, and capable of a a may comprise an information.

[130]

Control unit (720) has a source node from the time are considered when packet transmission to destination node, collaborative (a cooperated data frame transfer) for transmitting data frame (time interval) time interval number 1 and number 2 and decides the time interval.

[131]

The, the source node time interval number 1 sent relay the frame is determined in consideration of a time can be. Furthermore, time interval number 1 relay node is the source node considering the size of frame to be transmitted can be determined.

[132]

Number 2 and the time interval at a preset time, relay node is received from a source node frame destination node for transmitting at least one time, source node the same frame destination node for transmitting at least one time, short frame space (Frame Space-Short Inter, SIFS) and destination node the source node transmits the frames (ACK) shows time can be is determined in consideration of.

[133]

Number 1 number 2 time interval and and the time interval at transmission of frames the allotted service intervals (Service Period, SP) can be iterations within a. The, the assigned time interval number 1 (Service Period, SP) service intervals one another in a different values or a value equal to the determined as a parting line, .can be repeated. Furthermore, number 2 and the time interval at said assigned service intervals one another in a different values or a value equal to the determined as a parting line, .can be repeated.

[134]

Furthermore, control unit (720) has a source node and relay node link quality between information, relay node and destination node link quality between information and source node and the destination node based on information link quality between time intervals and number 1 number 2 can determine the time interval.

[135]

Link quality measuring section (730) has a source node and relay node link quality between, relay node and destination node link quality between between destination node source node and and. link quality. I.e., link quality measuring section (730) the direct link quality of the link and bypassing attached..

[136]

Transmission unit (740) the number 1 at the beginning of time interval as a pedometer in an oriented (directed) relay node through the relay's node antenna pattern can be transmits the frames. Furthermore, transmission unit (740) at the beginning of the number 2 time interval after a lapse time from, destination node through the antenna pattern, and directed to and from the relay node transmitted by the frame and the same frame, and transmits the destination node.

[137]

Said constant time and predetermined time relay node from source node may to the coalescence of the propagation delay.

[138]

Furthermore, transmission unit (740) has a source node of medium access control (Medium Access Control, MAC) header medium access control of transmission frame address transmission of address (Transmitter address, TA) of the base plate is determined to. Transmission unit (740) the target node medium access control address destination address of header medium access control of transmission frame (Receiver Address, RA) of the base plate is determined to. Transmission unit (740) the transmission address and said destination address using the relay's node can be transmits the frames.

[139]

Transmission unit (740) has a source node, between destination node node and relay, collaborative data transmission of frames system when the contents are executed, relay link setup tier down (Relay Link Setup Teardown) frame relay node, destination node and relay link setup performing a network for enabling a user to transmit AP or PCP. Relay link setup the source node is destination node for transmitting a data frame to assists in substantially, relay the agent node for setting up procedure the roundabout link. mixture by the addition of an initiator.

[140]

Receiving unit (750) within a time period the number 2, transmitted from destination node (ACK) shows a receiving frames. Wherein (ACK) shows relay node node and the source destination node frame receiving frames from exhibits to have undergone an aspect.

[141]

Furthermore, receiving unit (750) has a relay from said source node and relay node link quality between information and said relay node and destination node link quality between. capable of receiving information. Receiving unit (750) (Link Margin Reponse Frame) response frame margin of the links linked via. capable of receiving information quality. The response frame margin link relay node source node and relay node information and link quality between link quality between destination node and includes a message or information that can be

[142]

The, control unit (720) has a source node and relay node link quality between information and relay node and destination node based on information link quality between, relay node and destination node to modulation and coding scheme used frame transmission is able to change the (Modulation and Coding Scheme).

[143]

A destination node number 2 time interval, to simultaneously source node node and a relay antenna pattern is adapted to direct the (directed) to be set up. A destination node number 2 time interval, roundabout link and direct link through receives the same frame, so as to obtain improved received signal level, to simultaneously source node node and a relay antenna pattern is adapted to direct the to be set up.

[144]

Also Figure 15 shows a to 8 also broadband according to one suitable embodiment of the present invention various local area wireless communication method is surface indicating a in return.

[145]

Figure 8 time interval (803) during, relay node in shows (ACK) exhibits signal frame.

[146]

PCP (120)/ AP service intervals assigned by (830) source node (110) has collaborative transmitting data frame a time interval for (cooperated data frame transfer) (803) and time interval (805) and decides the. Time interval (803) and time interval (805) that cooperate data frame transmission interval (801) included.

[147]

Time interval (803) in, source node (110) has a relay node (130 or 140) the antenna on an, data frame (811) transmits a. And source node (110) has short frame space (Frame Space-Short Inter, SIFS) (812) relay node after (130 or 140) (ACK) shows the general user port from frame (813) receives a. Source node (110) has a relay node (130 or 140) (ACK) shows the general user port from frame (813) by receiving, thereby producing a more stable, can be communication. The, relay node (130 or 140) in, source node (110) success of data packets received from when, (ACK) shows a frame transmission but define an frame, is control frame may be loaded with defined.

[148]

Time interval (805) in, source node (110) and relay node (130 or 140) frames of data (814) for destination node (150), and transmits the. Relay node (140 or 130) has a source node (110) received from data frame (811) for destination node (150), and transmits the. I.e., data frame (814) and a data frame (811) principle, .the same. Source node (110) of relay node and transmission time point (140 or 130) transmission time point of data frames (814) is destination node (150) in the lead frame, a test cyclic prefix or simultaneous to can be different.

[149]

Furthermore, time interval (805) in, destination node (150) has a source node (110) and relay node (140 or 130) received from data frame (814) is detected whether error is decoded and. Error is not detected, short frame space (Frame Space-Short Inter, SIFS) (815) after, destination node (150) sequentially relay node (130 or 140) (ACK) shows a beamforming to frame (816) and source node (110) (ACK) shows a beamforming to frame (817) transmits a. Relay node (130 or 140) (ACK) shows received frame (816) the source node to the (110) direction by beamforming, source node (110) direction, frame (ACK) shows a beamforming (818) transmits a.

[150]

Furthermore, time interval (805) in, source node (110) the target node (150) (ACK) shows the general user port from frame (817) when received with the whole, then relay node (130 or 140) (ACK) shows the general user port receiving from frame (818) need hardly the decoding. However, destination node (150) (ACK) shows the general user port from frame (817) with the whole do not received, source node (110) has a relay node (130 or 140) (ACK) shows the general user port receiving from frame (818) is decoded and, time interval (803) and time interval (805) successfully of a transmitted packet in the predetermined region of.

[151]

Furthermore, source node (110) has the allocated service intervals (830) iteratively until at the end of, destination node (150) the other for transmitting a data frame to, time interval (823) and time interval (825) for determining the, relay node (130 or 140) and destination node (150) and a data frame are received. Time interval (823) and time interval (825) that cooperate data frame transmission interval (821) included.

[152]

Source node (110), relay node (130 or 140) and destination node (150) directional antennas using the frame transmitting/receiving exposing the taps projected from the electrodes, transmission time point the antenna pattern in (TPA) adjustment procedure using the frame and the second converter during an.

[153]

Figure 9 shows a compared to 8 also, time interval (903) during, relay node in the event that the receiver does not transmits the frames (ACK) shows exhibits and.

[154]

PCP (120)/ AP service intervals assigned by (930) source node (110) has collaborative transmitting data frame a time interval for (cooperated data frame transfer) (903) and time interval (905) and decides the. Time interval (903) and time interval (905) that cooperate data frame transmission interval (901) included.

[155]

Time interval (903) in, source node (110) has a relay node (130 or 140) the antenna on an, data frame (911) transmits a. However, relay node antenna in low noise, and of Figure 8 (140 or 130) received data frame (911) is provided is decoded and, recovery of that packet that is usable in the ignored of success. Therefore, the source node to the frame (ACK) shows (110) has not to send the.

[156]

Time interval (905) in, source node (110) and relay node (130 or 140) frames of data (912) a destination node (150), and transmits the. Relay node (140 or 130) has a source node (110) received from data frame (911) a destination node (150), and transmits the. I.e., data frame (912) and a data frame (911) principle, .the same. Source node (110) of relay node and transmission time point (140 or 130) transmission time point of data frames (912) is destination node (150) in the lead frame, a test cyclic prefix or simultaneous to can be different.

[157]

Furthermore, time interval (905) in, destination node (150) has a source node (110) and relay node (130 or 140) by decoding a frame data received from whether error is detected. Error is not detected, short frame space (Frame Space-Short Inter, SIFS) (913) after, destination node (150) sequentially relay node (130 or 140) (ACK) shows a beamforming to frame (914) and source node (110) (ACK) shows a beamforming to frame (915) transmits a. Relay node (130 or 140) (ACK) shows received frame (914) the source node to the (110) direction by beamforming, source node (110) direction, frame (ACK) shows a beamforming (916) transmits a.

[158]

Furthermore, source node (110) has the allocated service intervals (930) iteratively until at the end of, destination node (150) the other for transmitting a data frame to, time interval (923) and time interval (925) determines the, relay node (130 or 140) and destination node (150) and a data frame are received. Time interval (923) and time interval (925) that cooperate data frame transmission interval (921) included.

[159]

Compared to 8 also Figure 10 shows a, time interval (1005) during, and relay source node destination node (ACK) shows node exhibits signal frame.

[160]

PCP (120)/ AP service intervals assigned by (1030) source node (110) has collaborative transmitting data frame a time interval for (cooperated data frame transfer) (1003) and time interval (1005) and decides the. Time interval (1003) and time interval (1005) that cooperate data frame transmission interval (1001) included.

[161]

8 than that in a radial direction should also, time interval (1005) in, destination node (150) has a source node (110) and relay node (130 or 140) by decoding a frame data received from whether error is detected. Error is not detected, short frame space after (Frame Space-Short Inter, SIFS), destination node (150) simultaneously relay node (130 or 140) (ACK) shows a beamforming to source node frame and (110) (ACK) shows a beamforming to the frames. Relay node (130 or 140) (ACK) shows received frame the source node to the (110) direction by beamforming, source node (110) direction, transmits a frame (ACK) shows a beamforming.

[162]

Furthermore, source node (110) has the allocated service intervals (1030) iteratively until at the end of, destination node (150) the other for transmitting a data frame to, time interval (1023) and time interval (1025) for determining the, relay node (130 or 140) and destination node (150) and a data frame are received. Time interval (1023) and time interval (1025) that cooperate data frame transmission interval (1021) included.

[163]

Figure 11 shows a compared to 8 also, time interval (1103) and time interval (1105) (ACK) shows in if there is no transmission of frames, i.e., exhibits and when ACK-No.

[164]

PCP (120)/ AP service intervals assigned by (1130) source node (110) collaborative has a time interval for (cooperated data frame transfer) transmitting data frame (1103) and time interval (1105) and decides the. Time interval (1103) and time interval (1105) that cooperate data frame transmission interval (1101) included.

[165]

Time interval (1103) in, source node (110) has a relay node (130 or 140) the antenna on an, data frame (1111) transmits a.

[166]

Time interval (1105) in, short frame space (Frame Space-Short Inter, SIFS) (1113) after, source node (110) and relay node (130 or 140) frames of data (1115) for destination node (150), and transmits the. Relay node (140 or 130) has a source node (110) received from data frame (1111) for destination node (150), and transmits the. I.e., data frame (1115) and a data frame (1111) principle, .the same. Source node (110) of relay node and transmission time point (140 or 130) transmission time point of data frames (1115) is destination node (150) in the lead frame, a test cyclic prefix or simultaneous to can be different.

[167]

Furthermore, time interval (1105) in, source node (110) and relay node (140 or 130) has a relay node (130 or 140) of medium access control (Medium Access Control, MAC) data frame address (1115) of medium access control header transmission of address (Transmitter address, TA) of the base plate is determined to.

[168]

Furthermore, time interval (1105) in, source node (110) and relay node (140 or 130) has a source node (110) of medium access control (Medium Access Control, MAC) data frame address (1115) of medium access control header transmission of address (Transmitter address, TA) of the base plate is determined to.

[169]

Furthermore, source node (110) has the allocated service intervals (1130) iteratively until at the end of, destination node (150) the other for transmitting a data frame to, time interval (1123) and time interval (1125) for determining the, relay node (130 or 140) and destination node (150) and a data frame are received. Time interval (1123) and time interval (1125) that cooperate data frame transmission interval (1121) included.

[170]

Figure 12 shows a compared to 11 also, time interval (1205) during, shows in relay node and destination node (immediate-ACK) exhibits signal frame.

[171]

PCP (120)/ AP service intervals assigned by (1230) source node (110) has collaborative transmitting data frame a time interval for (cooperated data frame transfer) (1203) and time interval (1205) and decides the. Time interval (1203) and time interval (1205) that cooperate data frame transmission interval (1201) included.

[172]

Time interval (1203) in, source node (110) has a relay node (130 or 140) the antenna on an, data frame (1211) transmits a.

[173]

Time interval (1205) in, short frame space (Frame Space-Short Inter, SIFS) (1212) after, source node (110) and relay node (130 or 140) frames of data (1213) a destination node (150), and transmits the.

[174]

Furthermore, time interval (1205) in, destination node (150) has a source node (110) and relay node (140 or 130) received from data frame (1213) is detected whether error is decoded and. Error is not detected, short frame space (SIFS) (1214) after, destination node (150) sequentially relay node (130 or 140) shows a beamforming to (immediate-ACK) frame (1215) and source node (110) shows a beamforming to (immediate-ACK) frame (1216) transmits a.

[175]

The, source node (110) shows a beamforming to (immediate-ACK) frame (1216) (duration) duration of the predetermined short frame space (SIFS) (1217) long or shorter than. Relay node (130 or 140) (ACK) shows received frame (1215) the source node to the (110) direction by beamforming, source node (110) direction, relay shows a beamforming (ACK) frame (1218) transmits a.

[176]

Furthermore, source node (110) has the allocated service intervals (1230) iteratively until at the end of, destination node (150) the other for transmitting a data frame to, time interval (1223) and time interval (1225) for determining the, relay node (130 or 140) and destination node (150) and a data frame are received. Time interval (1223) and time interval (1225) that cooperate data frame transmission interval (1221) included.

[177]

Figure 13 shows a compared to 11 also, destination node and relay node blocks in shows (ACK-Block) exhibits signal frame.

[178]

PCP (120)/ AP service intervals assigned by (1340) source node (110) has collaborative transmitting data frame a time interval for (cooperated data frame transfer) (1303) and time interval (1305) and decides the. Time interval (1303) and time interval (1305) that cooperate data frame transmission interval (1301) included.

[179]

Time interval (1303) in, source node (110) has a relay node (130 or 140) the antenna on an, .for transmitting a data frame.

[180]

Time interval (1305) in, short frame space after (Frame Space-Short Inter, SIFS), source node (110) and relay node (130 or 140) frames of data for destination node (150), and transmits the.

[181]

Furthermore, source node (110) has the allocated service intervals (1340) in destination node (150) the other for transmitting a data frame to, time interval (1313) and time interval (1315) for determining the, relay node (130 or 140) and destination node (150) and a data frame are received. Time interval (1313) and time interval (1315) that cooperate data frame transmission interval (1311) included.

[182]

Furthermore, source node (110) has the allocated service intervals (1340) in destination node (150) for transmitting a data frame another to, time interval (1323) and time interval (1325) for determining the, relay node (130 or 140) and destination node (150) and a data frame are received. Time interval (1323) and time interval (1325) that cooperate data frame transmission interval (1321) included.

[183]

The, time interval (1325) in, destination node (150) has a source node (110) and relay node (130 or 140) by decoding a frame data received from whether error is detected. Error is not detected, short frame space after (SIFS), destination node (150) sequentially relay node (130 or 140) to beamforming blocks shows the general user port (ACK-Block) frame (1331) and source node (110) to beamforming blocks shows the general user port (ACK-Block) frame (1333) transmits a.

[184]

The, source node (110) to beamforming blocks shows the general user port (ACK-Block) frame (1333) (duration) duration of the predetermined short frame space (SIFS) (1335) long or shorter than. Relay node (140 or 130) received block shows the general user port (ACK-Block) frame (1331) the source node to the (110) direction by beamforming, source node (110) direction, relay block shows a beamforming (ACK-Block) frame (1337) transmits a.

[185]

Compared to 11 also Figure 14 shows a, time interval (1405) during, shows in destination node (immediate-ACK) and transmits the frames (ACK) shows relay frame and, relay node relay shows the general user port (ACK) exhibits signal frame.

[186]

PCP (120)/ AP service intervals assigned by (1430) source node (110) has collaborative transmitting data frame a time interval for (cooperated data frame transfer) (1403) and time interval (1405) and decides the. Time interval (1403) and time interval (1405) that cooperate data frame transmission interval (1401) included.

[187]

Time interval (1403) in, source node (110) has a relay node (130 or 140) the antenna on an, .for transmitting a data frame.

[188]

Time interval (1405) in, short frame space after (Frame Space-Short Inter, SIFS), source node (110) and relay node (130 or 140) frames of data for destination node (150), and transmits the.

[189]

Furthermore, time interval (1405) in, destination node (150) has a source node (110) and relay node (130 or 140) by decoding a frame data received from whether error is detected. Error is not detected, short frame space after (SIFS), destination node (150) has a source node (110) shows a beamforming to (immediate-ACK) frame (1411) send, sequentially relay node (130 or 140) to relay shows a beamforming (ACK) frame (1413) transmits a.

[190]

Short frame space (SIFS) (1415) after, relay node (130 or 140) (ACK) shows relay received frame (1413) source node (110) by beamforming direction, source node (110) direction, relay shows a beamforming (ACK) frame (1417) transmits a.

[191]

Furthermore, source node (110) has the allocated service intervals (1430) iteratively until at the end of, destination node (150) the other for transmitting a data frame to, time interval (1423) and time interval (1425) for determining the, relay node (130 or 140) and destination node (150) and a data frame are received. Time interval (1423) and time interval (1425) that cooperate data frame transmission interval (1421) included.

[192]

Figure 15 shows a compared to 11 also, destination node blocks in shows (ACK-Block) frame and relay block shows the general user port (ACK-Block) and transmits the frames, relay node relay block shows the general user port (ACK-Block) exhibits signal frame.

[193]

PCP (120)/ AP service intervals assigned by (1540) source node (110) collaborative has a time interval for (cooperated data frame transfer) transmitting data frame (1503) and time interval (1505) and decides the. Time interval (1503) and time interval (1505) that cooperate data frame transmission interval (1501) included.

[194]

Time interval (1503) in, source node (110) has a relay node (130 or 140) the antenna on an, .for transmitting a data frame.

[195]

Time interval (1505) in, short frame space after (Frame Space-Short Inter, SIFS), source node (110) and relay node (130 or 140) frames of data for destination node (150), and transmits the.

[196]

Furthermore, source node (110) has the allocated service intervals (1540) in destination node (150) the other for transmitting a data frame to, time interval (1513) and time interval (1515) for determining the, relay node (130 or 140) and destination node (150) and a data frame are received. Time interval (1513) and time interval (1515) that cooperate data frame transmission interval (1511) included.

[197]

Furthermore, source node (110) has the allocated service intervals (1340) in destination node (150) for transmitting a data frame another to, time interval (1523) and time interval (1525) for determining the, relay node (130 or 140) and destination node (150) and a data frame are received. Time interval (1523) and time interval (1525) that cooperate data frame transmission interval (1521) included.

[198]

The, time interval (1525) in, destination node (150) has a source node (110) and relay node (130 or 140) by decoding a frame data received from whether error is detected. Error is not detected, short frame space after (SIFS), destination node (150) has a source node (110) to beamforming blocks shows the general user port (ACK-Block) frame (1531) send, sequentially relay node (130 or 140) to relay block shows a beamforming (ACK-Block) frame (1533) transmits a.

[199]

Short frame space (SIFS) (1535) after, relay node (130 or 140) shows the general user port block relay received (ACK-Block) frame (1533) the source node to the (110) direction by beamforming, source node (110) direction, relay block shows a beamforming (ACK-Block) frame (1537) transmits a.

[200]

A variety of computer unit of the present invention in the embodiment according to method may be accomplished via computer-readable program instructions is embodied in the form can be recording medium. Said program instructions computer readable media, data file, data structure nor the alone or in combination may include. Said command recorded programs in a medium the present invention are designed and constructed specifically for those computer software or to enable is publicly known to one skilled in the art it is possible,.

[201]

Defined although the present invention refers to the resulting structured materials, examples of the embodiment is described by drawing but, embodiment of the present invention refers to said are not limited aspect, the present invention is typically encountered in having knowledge of various from said substrate grow. and deformation that a modified.

[202]

Therefore, the described range limited aspect of the present invention embodiment is not an the previously set mode, refers to claim, as well as apply these claim by equivalent should through the current source circuit is determined.



[203]

Provided is an apparatus and method for wideband short-range wireless communication using a directional antenna in a millimeter wave band, and the method for wideband short-range wireless communication according to an embodiment may determine a first time interval and a second time interval for a cooperated data frame transfer based on a packet transmission time at each transmission from a source node to a destination node, transmit a frame to a relay node through an antenna pattern directed towards the relay node at a start point of the first time interval, and transmit the frame to the destination node through an antenna pattern directed towards the destination node after a predetermined period of time from a start point of the second time interval.



Source node to destination node from the time are considered when packet transmission, collaborative (a cooperated data frame transfer) transmitting data frame number 1 and number 2 time interval (time interval) for determining time interval; said number 1 at the beginning of time interval relay node through antenna pattern as a pedometer in an oriented (directed) the step of transmitting an the frame relay node said; and said number 2 at the beginning of time interval after a lapse time from, said destination node through the antenna pattern, and directed to and from the frame said step of transmitting to a destination node including broadband local area wireless communication method.

According to Claim 1, said number 1 and the time interval at said source node is said frame relay node for transmitting at least one time are considered when said determined and, said number 2 and the time interval at a preset time, said relay node is said frame received from a source node said destination node for transmitting at least one time, said frame said source node is said destination node for transmitting at least one time, short frame space (Frame Space-Short Inter, SIFS) and said destination node is said source node (ACK) shows a frames the immense reverse which becomes determined time are considered when local area wireless communication method.

According to Claim 2, the assigned time interval said number 1 (Service Period, SP) service intervals one another in a different values or a value equal to the determined as a parting line, repeated and then, said number 2 and the time interval at said assigned service intervals one another in a different values or a value equal to the determined as a parting line, repeated the immense reverse which becomes local area wireless communication method.

According to Claim 1, said resource resource-to PCP (Personal basic service set Control Point) or AP (Access Point) service intervals a requesting allocation of the-(Service Period); and said from said PCP or said AP further allocated service intervals including broadband local area wireless communication method.

According to Claim 4, the step request said said source node for transmitting frame of start point control and relay node said successful start point control for transmitting frame of signal on the start signal, a broadband requesting allocation of the service intervals said local area wireless communication method.

According to Claim 1, said number 2 within a time period, said from said destination node (ACK) shows badnesses with several types receiving frames further receiving frames including broadband local area wireless communication method.

According to Claim 1, said source node and said relay node link quality between, said relay node and said destination node link quality between said source node and said and link quality between destination node further includes a step of measuring a, said determining said source node and said relay node link quality between information, said relay node and said destination node link quality between information and said source node and said destination node based on information link quality between said number 1 sets the gap time said number 2 time interval and a broadband local area wireless communication method.

According to Claim 7, said measured link quality information transmitting the PCP or said AP; and from said PCP or said AP, said measured link quality information based on new resource again further allocated including broadband local area wireless communication method.

According to Claim 7, from determining the relay node 300, said source node and said relay node link quality between information and said relay node and said destination node link quality between broadband information local area wireless communication method.

According to Claim 4, the PCP or said AP omni-directionally extensible absorbent cores for said PCP or said AP formed over time through row, subcarriers assigned respective directions, transmitting resource information broadband local area wireless communication method.

According to Claim 1, the frame relay node said step of transmitting an medium access control at the source node 300 (Medium Access Control, MAC) transmission of header medium access control address (Transmitter address, TA) as address, said destination node of medium access control address destination address of said medium access control header for setting an e-(Receiver Address, RA), said local area wireless communication method a broadband transmits the frames.

According to Claim 1, said predetermined time constant time and said propagation delay relay node to said source node from a sum of time, wideband local area wireless communication method.

According to Claim 1, said number 1 at the beginning of time interval and short predetermined time from frame space (Frame Space-Short Inter, SIFS) device after a lapse of, relay node said (ACK) shows the general user port from receiving frames include, the step of transmitting an the frame relay node said said a predetermined period of time a broadband transmits the frames said local area wireless communication method.

According to Claim 13, said number 2 within a time period, said destination node to said after transmission of frames, short frame space (Frame Space-Short Inter, SIFS) device after a lapse of said destination node of receiving a frame (ACK) shows the general user port from, said relay node from receiving frames (ACK) shows further including broadband local area wireless communication method.

PCP (Personal basic service set Control Point) assigned by AP (Access Point) or, in (Service Period) service intervals, from source node to destination node is determined in consideration of packet transmission time (time interval) during a time interval number 1, said a, and directed to and from the source node (directed) through antenna pattern, said receiving frame from the source node; and from said source node to said destination node is determined in consideration of packet transmission time at the beginning of time interval number 2 a after a lapse time from, a, and directed to and from the destination node (directed) through antenna pattern, said received frame including said step of transmitting to a destination node broadband local area wireless communication method.

According to Claim 15, said predetermined time said silver minute description destination node to the source node from propagation delay time relay node to said destination node from subtract the propagation delay time and predetermined local area wireless communication method the total phosphorescence substitute actor of time.

According to Claim 16, said relay node while moving manner from said source node (Duplex-Half) in said after reception of a frame, said received frame broadband for transmitting at least one destination node said local area wireless communication method.

According to Claim 15, said destination node and transmitting at least 300 medium access control at the source node (Medium Access Control, MAC) address transmission of header medium access control address (Transmitter address, TA) in which a system, said medium access control address of said destination node medium access control header destination address of (Receiver Address, RA) for setting an e-, a broadband transmits the frames received said local area wireless communication method.

According to Claim 15, said source node and said relay node link quality between and said relay node and said destination node a step of measuring a link quality between; and said relay node said source node and said measured link quality between information and said relay node and said destination node link quality between said information further step of transmitting to a source node including broadband local area wireless communication method.

AP (Access Point) or in (Service Period) service intervals assigned by PCP (Personal basic service set Control Point), from source node to destination node a is determined in consideration of packet transmission time (time interval) time interval number 1 and number 2 in time interval, said number 2 at the beginning of time interval after a lapse time from, said node and relay a, and directed to and from the source node (directed) through antenna pattern, a frame and transmitted from said source node, said relay node are transferred from said frame said frame-wherein said source node transmitted from the same frame a frame and for concurrent receiving of-randomly choosing step; and said number 2 within a time period, said receiving frames (ACK) shows badnesses with several types said frame, and directed to and from the source node through the antenna pattern, said step of transmitting to a source node including broadband local area wireless communication method.

Source node to destination node from the time are considered when packet transmission, collaborative (a cooperated data frame transfer) for transmitting data frame number 1 number 2 time interval (time interval) and a control unit sets the gap time; and said number 1 at the beginning of time interval relay node through antenna pattern as a pedometer in an oriented (directed) send the frame relay node said, said number 2 at the beginning of time interval after a lapse time from, said destination node through the antenna pattern, and directed to and from the said frame including transmission element for transmitting at least one destination node broadband local area wireless communication device.

According to Claim 21, PCP (Personal basic service set Control Point) or AP (Access Point) resource-to said resource requesting allocation of the-(Service Period) service intervals and, said from said PCP or said AP demand for allocation of the resource allocated service intervals further including broadband local area wireless communication device.

According to Claim 21, said number 2 within a time period, said receiving frames from said destination node badnesses with several types (ACK) shows further a receiving unit receiving frames including broadband local area wireless communication device.

According to Claim 21, said relay node link quality between said source node and, said relay node and said destination node link quality between and said source node and said destination node for measuring the quality link between the further comprising a link quality measurements, said control unit said source node and said relay node link quality between information, said relay node and said destination node link quality between information and said source node and said destination node based on information link quality between said number 1 sets the gap time said number 2 time interval and a broadband local area wireless communication device.

According to Claim 21, said transmission medium access control at the source node 60a (Medium Access Control, MAC) address transmission of header medium access control address (Transmitter address, TA) in which a system, said medium access control address of said destination node medium access control header destination address of (Receiver Address, RA) for setting an e-, said said relay node transmits the frames a broadband local area wireless communication device.

According to Claim 21, said predetermined time constant time and said propagation delay relay node to said source node from a sum of time, wideband local area wireless communication device.

According to Claim 23, said reception portion receives the car information said relay node from said source node and said relay node link quality between information and said relay node and said destination node receives information link quality between, said source node and said control unit said relay node link quality between information and said relay node and said destination node based on information link quality between, said destination node to said relay node and modulation and coding scheme used frame transmission (Modulation and Coding Scheme) broadband travel motor is operated according to the local area wireless communication device.

According to Claim 21, said transmission 60a collaborative data transmission of frames system when the contents are executed, said frame (Relay Link Setup Teardown) down tier link setup relay relay node, said destination node and relay link setup performing a PCP or AP network broadband for transmitting at least one local area wireless communication device.

According to Claim 21, the aim said node minute description time interval number 2, antenna pattern is said source node at the same time to said relay node and the immense reverse which becomes setting is adapted to direct the local area wireless communication device.