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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 7750. Отображено 133.
28-03-2024 дата публикации

NEAR-FIELD COMMUNICATION CHIP, PHASE SYNCHRONIZATION METHOD, AND ELECTRONIC DEVICE

Номер: US20240106497A1
Принадлежит:

The present disclosure relates to the field of communication technologies, and provide a near-field communication (NFC) chip, a phase synchronization method, and an electronic device, to quickly synchronize a transmitted signal of an NFC card device with a carrier of an NFC card reader. The NFC chip includes a processing circuit configured to: determine a first carrier frequency offset between a local clock signal and a carrier clock signal, and generate a first frequency control word based on the first carrier frequency offset. The carrier clock signal is determined based on a received signal received by the NFC chip. The NFC chip further includes a phase-locked loop configured to generate a first clock signal based on the local clock signal and the first frequency control word. The NFC chip also includes a phase alignment circuit configured to perform phase selection on the first clock signal based on the carrier clock signal to obtain a second clock signal, and send the second clock ...

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25-06-2024 дата публикации

Connector assembly for high-speed wireless communication between vehicles

Номер: US0012021607B2
Автор: Hamid Yhr
Принадлежит: VOLVO TRUCK CORPORATION

A wireless communication system (100) for communication between a truck (102) and a trailer (104), the system comprising: a connector assembly (106) coupled between the truck (102) and the trailer (104), the connector assembly comprising a connector assembly housing (108); a first wireless communication module (112) coupled to electronic circuitry (114) in the truck; and a second wireless communication module (120) coupled to electronic circuitry (122) in the trailer, wherein the first wireless communication module and the second wireless communication module are disposed within the connector assembly housing, wherein the connector assembly housing comprises electromagnetic shielding means arranged to reduce a transmission of electromagnetic radiation between the first and/or second wireless communication modules and an environment (138) outside the connector assembly housing, and wherein the first wireless communication module and the second wireless communication module are configured ...

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26-06-2024 дата публикации

Многоканальный микроконтроллерный измерительный преобразователь для беспроводных емкостных датчиков

Номер: RU2821720C1

Изобретение относится к измерительной технике, в частности к устройствам для измерения физических величин емкостными датчиками, и может быть использовано для построения беспроводных систем мониторинга влажности почвы и зерна при его хранении, а также многосенсорных встраиваемых вычислительных систем контроля и управления. Техническим результатом изобретения является расширение функциональных возможностей устройства, а именно возможность измерения емкости нескольких датчиков, количество которых определяется количеством аналоговых входов микроконтроллера, в результате чего возможно получение большего количества информации. Многоканальный микроконтроллерный измерительный преобразователь для беспроводных емкостных датчиков содержит микроконтроллер 1, радиомодуль 2, RC-фильтр 3, резистивную матрицу 4 и емкостные датчики С1…Cn. Общая точка соединения первых выводов резисторов резистивной матрицы 4 подключена к выходу второго широтно-импульсного модулятора, встроенного в микроконтроллер 1. Вторые ...

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18-06-2024 дата публикации

Short-range wireless communication for a medical device system

Номер: US0012011526B2
Принадлежит: Fresenius Medical Care Holdings, Inc.

A dialysis system comprising: a dialysis machine; a communication module configured to communicate using a short-range wireless technology protocol; data storage configured to store data corresponding to identities of one or more short-range wireless devices; and a processor configured to: identify presence of a short-range wireless device; and cause the dialysis machine to carry out an action when one or both of i) the presence of the short-range wireless device is identified, and ii) the presence of the short-range wireless device is no longer identified.

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14-05-2024 дата публикации

Fast data transmission for wireless power transfer systems

Номер: US0011984944B2
Автор: Itay Sherman, Elieser Mach

A power receiver is provided herein. The power receiver provides in-band communication with a power transmitter. The power receiver recognizes a change in frequency that identifies a training sequence and determines an impulse response with respect to the training sequence. The power receiver also cancels an effect of the impulse response during the in-band communication.

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25-06-2024 дата публикации

Enhanced peer-to-peer networking exchange

Номер: US0012020529B2
Автор: Aaron Ta-Tsung Leu
Принадлежит: PAYPAL, INC.

Systems, methods, and computer program products are disclosed for improving ease in transmitting information between peer devices. Communications devices establish a peer group. Each communications device in the group assigns different sections of its touchscreen to the other devices in the group. To transfer information to another device in the group, the user swipes on the touchscreen towards the assigned section for the target communications device. Upon detecting the swipe, and determining that the swipe was towards the assigned section, the communications device initiates a transfer of the information to the target communications device. This may involve confirmation at the device or a paired device before transfer, or no confirmation. Receipt of the information at the target communications device may trigger notifications to be displayed. It may also trigger a request for acceptance of the transfer at the target communications device after which receipt is confirmed.

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21-05-2024 дата публикации

Wearable key device and electronic key system

Номер: US0011990954B2
Принадлежит: DENSO CORPORATION

A wearable key device is to be used while being worn on a predetermined position of a body and includes a ring communication module, an imaging device, and a ring controller. The ring communication module is configured to wirelessly communicate with an authentication device provided to a predetermined protection object. The imaging device is configured to capture an image of the predetermined position of the body. The ring controller is configured to acquire wearer information that is biometric information of a wearer who wears the wearable key device based on the image captured by the imaging device. The wearer information is used for determining whether the wearer is an authorized user.

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28-05-2024 дата публикации

Circuitry for use in smart cards and other applications

Номер: US0011995490B2
Принадлежит: FREEVOLT TECHNOLOGIES LIMITED

A smart card comprising rectification circuitry arranged to receive an alternating electrical signal from a near field RF communications antenna of the smart card, and convert it into DC electrical energy for powering an auxiliary circuit. The rectification circuitry comprises a first inductor arranged so that the alternating electrical signal flows through the first inductor and a second inductor arranged for inductive coupling with the first inductor to provide the alternating electrical signal to a near field RF communicator.

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30-05-2024 дата публикации

SYSTEMS AND METHODS FOR A TRANSACTION CARD HAVING A CUSTOMER-SPECIFIC URL

Номер: US20240177139A1
Принадлежит: Wells Fargo Bank, N.A.

A method, apparatus, and system of activating and using a contactless card are disclosed. More particularly, a transaction card that includes a contactless enabled chip having a customer-specific uniform resource locator (URL) stored thereon, where the contactless enabled chip is configured to communicate the customer-specific URL to a mobile device via a contactless communication to activate the transaction card for use in a transaction.

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11-06-2024 дата публикации

Electronic device and method for displaying user interface

Номер: US0012008936B2
Принадлежит: Samsung Electronics Co., Ltd.

An electronic device and method are disclosed. The electronic device includes a display an extended screen area that is exposed or stowed, according to a change in a state of the display of the electronic device, communication circuitry configured to transceive a signal to or using an angle-of-arrival (AOA) antenna disposed within the extended screen area, a memory, and a processor. The processor implements the method, including: determining a position of the electronic device relative to an external electronic device, using the communication circuitry, executing a sharing operation with the external electronic device, identifying whether the display of the electronic device is disposed in a first state or a second state, based on detecting that the display is disposed in the first state, perform a first positioning operation for the external electronic device, and displaying a sharing interface according to the first positioning operation on the display.

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16-05-2024 дата публикации

DYNAMIC POWER LEVELS IN NFC CARD COMMUNICATIONS

Номер: US20240162937A1
Принадлежит: Capital One Services, LLC

Various embodiments are directed to dynamically and temporarily adjusting power to an NFC reader of a computing device from a first power level to a second power level based on a feedback mechanism between a contactless card and the computing device. The contactless card may provide a message containing a checksum. The computing device may receive the message and calculate a checksum based on the received message. By comparing these two checksums, it may be determined whether the entire message has been correctly received. If not, the power to the NFC reader may be temporarily increased to allow better communication between the contactless card and the computing device.

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20-06-2024 дата публикации

Wireless Power Transmitter For High Fidelity Communications And High Power Transfer

Номер: US20240204580A1
Принадлежит:

Wireless power transfer systems, disclosed, include one or more circuits to facilitate high power transfer at high frequencies. Such wireless power transfer systems include a transmission integrated circuit which includes a damping circuit and a transmitter controller, configured to dampen a wireless power signal such that communications fidelity is upheld at high power. The damping circuit includes at least a damping transistor that is configured to receive, from the transmitter controller, a damping signal for switching the transistor to control damping during transmission of the wireless data signals. Utilizing such systems enables wireless power transfer at high frequency, such as 13.56 MHz, at voltages over 1 Watt, while maintaining fidelity of in-band communications associated with the higher power wireless power signal.

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28-05-2024 дата публикации

Methods and apparatus for facilitating NFC transactions

Номер: US0011995641B2
Автор: Denis Mars, Simon Ratner
Принадлежит: Ouraring, Inc., Ouraring Inc.

A transaction device includes a transceiver for receiving a first message from a first smart device and a second message from a second smart devices at distances greater than a first distance, a processor for determining a first payload and first identifier for the first smart device from the first message and for determining a second payload and second identifier for the second smart device from the second message, an NFC device for receiving an NFC identifier from a smart device at a distance less than the first distance, wherein the processor is for determining whether the NFC identifier data matches the first identifier data or the second identifier data, for processing the first payload when the NFC identifier matches the first identifier data, and for processing the second payload when the NFC identifier matches the second identifier data.

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11-06-2024 дата публикации

Antenna configuration for compact glucose monitor

Номер: US0012009580B2
Автор: Uei-ming Jow, Maryam Fathi

A wearable glucose monitor may include a compact having an antenna positioned on a housing of the glucose monitor to allow the size of the antenna to be larger than a printed circuit board of the glucose monitor positioned internal to the housing. The antenna may be communicatively coupled to a wireless communication device, such as a transceiver on the PCB, to transmit glucose level measurements to an external device through low-frequency radio signals. In some aspects, the antenna may be configured to be distributed into multiple sections positioned on different sections of the housing and connected to form a complete antenna.

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04-06-2024 дата публикации

Proximity detection, virtual detection, or location based triggering of the exchange of value and information

Номер: US0012002070B2
Принадлежит: Proctor Consulting, LLC

A system, methods, and apparatuses are provided for valuation and exchange of stored value assets, information of value, and the transfer of value to or among individuals. The exchanged assets may be of a similar nature, e.g., music files exchanged for other music files, and exchange or trade of information such as rewards value or a restaurant coupon. The exchanged assets may also be other dissimilar assets exchanged between individuals and/or entities. The exchange may be initiated in numerous ways such as after completing a review, exchanging or trading a gift card, a prepaid card, a reward card, a coupon, a ticket, a pass, and/or the like when in proximity to a specific location or a location of some type or category, and/or exchanging or trading of other assets between individuals based on one or more constraints such as time, location, need, desire for the assets, and/or proximity.

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28-05-2024 дата публикации

Contact hearing systems, apparatus and methods

Номер: US0011997458B2
Принадлежит: Earlens Corporation

The present invention is directed to a hearing aid which includes a lateral ear canal assembly and a medial ear canal assembly. In embodiments of the invention the medial ear canal assembly may include smart circuitry adapted to control parameters and outputs of the medial ear canal assembly. In embodiments of the invention various methods and circuitry are described, wherein the methods and circuitry are adapted to improve the performance and efficiency of the hearing aid.

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25-06-2024 дата публикации

Near-field antenna for eyewear

Номер: US0012019308B2
Принадлежит: Snap Inc.

Apparatuses and systems for wearable devices such as eyewear are described. According to one embodiment, the wearable device includes a frame, onboard electronics components, and an antenna disposed around an eyepiece area of the frame that is configured to hold an optical element. The antenna is configured for inductive coupling. In some embodiments, a switch coupled to the antenna allows selection between circuitry for inductive charging of a battery and near-field communication (NFC) circuitry for communicating data via the antenna.

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18-04-2024 дата публикации

REMOTE MONITORING AND CONTROL OF TREATMENT PARAMETERS ON A MEDICAL DEVICE

Номер: US20240129369A1
Автор: John Arrizza
Принадлежит:

A method comprising: establishing a wireless connection between a first medical device and a second medical device, comprising: receiving, by the first medical device, via a short-range wireless technology protocol, connection information related to the second medical device; and establishing, by the first medical device, a wireless connection with the second medical device based on the connection information.

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27-06-2024 дата публикации

PERSONAL PROTECTIVE EQUIPMENT COMMUNICATION SYSTEMS AND METHODS

Номер: US20240214792A1
Принадлежит:

A short-range communication system is presented that includes a system control unit and a personal protective equipment device. The system control unit includes a network creator configured to create a short-range network on a wireless frequency, an interference detector configured to detect a device on an interfering frequency, and a control unit frequency hopper configured to, based on the detected device, scan a frequency range for an open frequency and switch the system control network to the open frequency. The personal protective equipment device includes a network joiner configured to join the short-range network and a device frequency hopper configured to switch the personal protective equipment device to the open frequency.

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11-06-2024 дата публикации

Smart ring

Номер: US0012008161B2
Автор: Landon Nickerson
Принадлежит: ARKH, Inc.

A smart ring is provided. The smart ring includes a ring body configured to be worn on a finger of a user. The smart ring includes a capacitive touch sensor coupled to the ring body. The capacitive touch sensor is configured to receive a touch input from the user and convert the touch input into an input signal. The smart ring includes a processor coupled to the capacitive touch sensor. The processor is configured to receive the input signal from the capacitive touch sensor and generate a transmission signal using the input signal. The smart ring further includes a communications interface coupled to the processor. The communications interface is configured to transmit the transmission signal to another device.

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04-06-2024 дата публикации

Method and device for descriminating one of a group of NFC transmitters

Номер: US0012004065B2

A method is provided for differentiating one of a plurality of unpowered NEC transmitting devices for NFC communication with a receiving device. Each NFC transmitting device has a transmitter NFC interface and an NFC communication range. A range extending device has a power source, a transmitter communication interface, a range extender antenna, and an amplifier. One of the transmitting devices is selected and the range extending device is connected to it so that the transmitter communication interface engages the transmitter NFC interface of the selected transmitting device. This action serves to establish an extended communication range for the selected NFC transmitting device. The NFC transmitting devices are then positioned at a distance from the receiving device that is within the extended communication range, but outside the communication ranges of the other NFC transmitting devices. NEC communication is then established between the selected NFC transmitting device and the receiving ...

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21-05-2024 дата публикации

Network-enabled smart apparatus and systems and methods for activating and provisioning same

Номер: US0011990955B2
Автор: Kevin Osborn, Jeffrey Rule
Принадлежит: Capital One Services, LLC

A network-enabled smart apparatus has a data processing system, at least one operational system, wide area and local network communication interfaces, and a memory. The memory has stored therein apparatus identification information, at least one service application, and an activation application. The activation application causes the data processing system to establish an internet connection and create an NFC-enabled web page. The data processing system transmits, to the user device instructions to navigate to the NFC-enabled web page and instructions for the user to tap an NFC-enabled smart card to the user device. The apparatus data processing system reads, via the NFC-enabled web page, NFC information transmitted to the user device by the smart transaction card. The application causes the apparatus to transmit the NFC information to a service administration server, and receive, from the service administration server, a service activation command. The application responsively activates ...

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18-06-2024 дата публикации

Systems and methods for wireless power and data transfer utilizing multiple antenna receivers

Номер: US0012015283B2
Принадлежит: NuCurrent, Inc.

A wireless receiver system, configured to receive both electrical data signals and electrical energy, includes a first receiver antenna, configured to receive one or both of the electrical data signals and the electrical energy, and a power conditioning system in electrical connection with the first receiver antenna, configured to receive electrical energy from the first receiver antenna. The wireless receiver system further includes a second receiver antenna configured to receive the electrical data signals and a receiver controller operatively associated with the first receiver antenna and the second receiver antenna and configured to determine switching instructions. The wireless receiver system further includes a switch operatively associated with the receiver controller and configured to switch receiving operations between the first and second receiver antennas based, at least in part, on the switching instructions.

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20-06-2024 дата публикации

TECHNIQUES TO PROVIDE PHYSICAL TRANSACTION CARD CAPABILITIES FOR A DEVICE

Номер: US20240202692A1
Принадлежит: Capital One Services, LLC

Various embodiments are generally directed to techniques to enable use of a transaction card of a user device to perform transactions. Embodiments may include method, techniques, and circuitry to cause a transaction card to extend from a user device to be used to perform the transactions. Further, the transaction card may retract into the housing the user device when not in use.

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04-06-2024 дата публикации

Energy module for driving multiple energy modalities

Номер: US0011998258B2
Принадлежит: Cilag GmbH International

An energy module for driving electrosurgical and/or ultrasonic surgical instruments is disclosed. The energy module can include an amplifier assembly that is configured to drive a variety of different energy modalities for one or more surgical instruments connected thereto. The energy module can further include a relay assembly for selectively coupling one or more of the amplifiers to different ports to which the surgical instruments are connectable. The amplifier assembly can include amplifiers for driving ultrasonic, bipolar, and/or monopolar energy.

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09-05-2024 дата публикации

ENABLING WORKERS TO SWAP BETWEEN MOBILE DEVICES

Номер: US20240152390A1
Принадлежит:

A method for identifying a second device by a first device for establishing a communication between the first device and the second device is described here. The method includes receiving, by a processor of a first device, a voice command from a worker in a workplace. In an example, the method comprises pausing, by the processor, a workflow operation executing on the first device. The method further comprises performing, by the processor, a voice recognition to analyze the voice command of the worker. The method includes activating, by the processor, a communication module of the first device based on the voice recognition, to identify a second device in proximity to the first device. The method includes terminating, by the processor, a connection between the first device and the wearable electronic device. Thus, terminating, by the processor, a second connection of the first device with the second device.

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19-03-2024 дата публикации

Vehicle identification means

Номер: US0011935333B2
Автор: Björn Beenken
Принадлежит: Tönnjes ISI Patent Holding GmbH

A vehicle identification means serve to identify vehicles by means of a unique identification. The protection of such identifications against falsification and tampering proves particularly problematic. For this purpose, known vehicle identification means have data carriers which can be read out in a contactless fashion and on which data for permitting unambiguous identification are stored. However, such identification means are very complex in design and are susceptible to faults. The invention provides an improved vehicle identification means which has a design which is as simple as possible and has a lower level of susceptibility to faults. This is ensured in that at least one NFC transponder which can be read out in a contactless fashion and has the purpose of near-field communication with a data carrier and an antenna is assigned to a registration number plate body, wherein at least part of the antenna is arranged in a breakthrough.

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06-06-2024 дата публикации

NEAR-FIELD COMMUNICATION FUNCTIONALITY FOR PARTIAL APPLICATIONS ACCESSED OVER A NETWORK

Номер: US20240187039A1
Автор: Wayne LUTZ
Принадлежит:

In some implementation, a device may execute a web-browsing application installed on the device. The device may scan, by a near-field communication (NFC) reader of the device and in connection with the web-browsing application, an NFC tag of an interaction card associated with an account of a user. The device may receive, from the interaction card, data associated with the account of the user. The device may store the data as coded data in the web-browsing application. The device may generate a uniform resource locator (URL) associated with a partial application having reduced functionality. The URL may include one or more URL parameters containing the coded data. The device may launch the partial application based on a user interaction with a hyperlink associated with the URL. The partial application may parse the URL parameter(s) and may decode the coded data to be used by the partial application.

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18-06-2024 дата публикации

Communication apparatus, control method, and storage medium

Номер: US0012015919B2
Автор: Hidetada Nago

A communication apparatus includes first communication means having a first communication function for wirelessly communicating with a partner apparatus, and second communication means having an electric power supply function for wirelessly supplying electric power to the partner apparatus and a second communication function for wirelessly communicating with the partner apparatus. The second communication function is for transmitting specific data sequence to the partner apparatus in response to reception of specific data from the partner apparatus, and the electric power supply function is for supplying electric power to the partner apparatus in a case of receiving from the partner apparatus, with the first communication means, a signal indicating that the partner apparatus has received the data sequence.

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04-06-2024 дата публикации

Isolated POS terminal connectivity

Номер: US0012002028B2
Принадлежит: NCR Voyix Corporation

A system and method of providing two-way communication between an isolated POS system and a website are described. The POS system operates as an air gap system. In response to detecting a trigger event the two-way communication is initiated for installation, diagnostic and repair services. POS information for transmission to the website through the internet is generated using a QR code that includes the website address and a data payload that depends on the desired service. The QR code is read by a smart phone and transmitted to the website. The website responds by sending response data dependent on the QR code and desired service. The response data is communicated to the POS system via another QR code for further operations by the POS system based thereon.

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18-06-2024 дата публикации

Interactive token system

Номер: US0012014595B2
Принадлежит: Universal City Studios LLC

An interactive token system includes one or more interactive tokens, such as an interactive coin. The interactive token includes a display that displays one or more images. The interactive token may be releasably engaged with a slot disposed on a wearable device or an interactive token station. Once engaged, the wearable device or interactive token station is able to wirelessly communicate with the interactive token, receive information from the interactive token, display information relating to the interactive token, control actions of the interactive token, and/or use the interactive token as part of a game or trading interaction.

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21-05-2024 дата публикации

Near field communication integrated circuit and wireless communication device including the same

Номер: US0011990767B2
Принадлежит: Samsung Electronics Co., Ltd.

A wireless communication device includes a battery, a power management integrated circuit (PMIC), a near field communication (NFC) integrated circuit connected to the battery and to the PMIC, and an internal device connected to the NFC integrated circuit and configured to support an NFC operation, wherein the NFC integrated circuit includes a power supply path control circuit configured to cut off a first power supply path from the PMIC to the internal device when the NFC integrated circuit is in an on-state or an operating state and to form a second power supply path from the battery to the internal device to supply power to the internal device based on existence or non-existence of a first supply voltage provided from the PMIC.

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27-06-2024 дата публикации

METHOD AND SYSTEM FOR MITIGATING INTERFERENCE BY DISPLACING ANTENNA STRUCTURES

Номер: US20240214032A1
Принадлежит: ISCO International. LLC

Aspects of the subject disclosure may include, for example, obtaining data regarding interference detected in a received communication signal, and performing phase adjusting for one or more radiating elements of an antenna system such that an impact of the interference on the antenna system is minimized. Other embodiments are disclosed.

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15-03-2012 дата публикации

Transmit and receive performance of a near field communication device that uses a single antenna

Номер: US20120064826A1
Принадлежит: Texas Instruments Inc

A near field communication (NFC) transceiver contains a transmitter portion to generate a transmit wireless signal, and a receiver portion to receive and process a receive wireless signal. The circuit further contains a shunt capacitor, a switch, and an antenna interface to couple the transmitter portion and the receiver portion to an antenna designed to communicate with external antennas by inductive coupling. The switch couples the shunt capacitor in parallel with the antenna in one operational mode, and decouples the shunt capacitor from the antenna in another operational mode. Transmit and receive performance of the NFC transceiver are enhanced as a result.

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15-03-2012 дата публикации

Semiconductor device including coupling conductive pattern

Номер: US20120064827A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A semiconductor device is disclosed including a through electrode. The semiconductor device may include a first semiconductor chip including a transceiver circuit formed on a first surface, a first coupling conductive pattern which is formed on a second surface opposite the first surface, and a through electrode which connects the transceiver circuit and the first coupling conductive pattern. There may be a transceiver located on a second semiconductor chip and including a second coupling conductive pattern facing the first coupling conductive pattern which communicates wirelessly with the first coupling conductive pattern.

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22-03-2012 дата публикации

Method and Device for Active Load Modulation by Inductive Coupling

Номер: US20120071089A1
Принадлежит: Inside Secure SA

A data emission/reception device by inductive coupling includes an inductive antenna circuit in which an antenna signal appears, a mechanism configured to for extracting a first periodic signal from the antenna signal, a synchronous oscillator receiving the first periodic signal and supplying a second periodic signal, and an active load modulation circuit configured to apply bursts of the second periodic signal to the antenna circuit. The device is configured to place the oscillator in the synchronous oscillation mode before each application of a burst of the second periodic signal to the antenna circuit, then place the oscillator in the free oscillation mode.

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05-04-2012 дата публикации

Milli-meter-wave-wireless-interconnect (m2w2 - interconnect) method for short-range communications with ultra-high data capability

Номер: US20120082194A1
Принадлежит: UNIVERSITY OF CALIFORNIA

A millimeter wave wireless (M2W2) interconnect is used for transmitting and receiving signals at millimeter-wave frequencies for short-range wireless communication with high data rate capability. The transmitter and receiver antennae may comprise an on-chip differential dipole antenna or a bond wire differential dipole antenna. The bond wire differential dipole antenna is comprised of a pair of bond wires connecting between a pair of pads on an integrated circuit (IC) die and a pair of floating pads on a printed circuit board (PCB).

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17-05-2012 дата публикации

Communications terminal, a system and a method for internet/network telephony

Номер: US20120120878A1
Принадлежит: Castani Co LLC

A communication terminal for Internet telephony is provided that handles and control communication of data in accordance with a standardized network protocol and exchanges data with a connecting unit connected to the Internet where the resulting data exchanged between the terminal and a connecting unit consist of packets in a standardized protocol data packet format embedded in a wireless format. This provides a communications terminal which uses a network or the Internet for the transfer of digitized speech, etc., thereby achieving great economic savings. Also, the flexibility is increased with respect to wireless communication with the network or the Internet without any need for specialized equipment and functionality.

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21-06-2012 дата публикации

Communication partner appliance with automatic send mode activation

Номер: US20120156995A1
Автор: Klemens Breitfuss
Принадлежит: NXP BV

A communication partner appliance is implemented within a near field communication system. The communication partner appliance includes a receiver, a detector, and a processor. The receiver receives a NFC command signal from another communication partner appliance. The detector detects whether a carrier signal from the other communication partner appliance is present at the receiver and generates a corresponding status signal. The processor receives the command signal from the receiver, recognizes an end of the command signal, receives the status signal from the detector after the end of the command signal, and controls a power supply element based on the status signal after the end of the command signal. The power supply element is configured to establish a connection to either a first power supply or a second power supply. The first power supply is dependent on the carrier signal, and the second power supply is independent of the carrier signal.

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05-07-2012 дата публикации

Peripheral device detection with short-range communication

Номер: US20120171951A1
Автор: Maarten 't Hooft
Принадлежит: Google LLC

In general, embodiments of the present disclosure are directed to techniques for configuring a mobile device according to detection of one or more peripheral devices in an environment using short-range wireless communication. In one example, a method includes, receiving, by a computing device that communicates with a peripheral device using short-range wireless communication, a unique identifier of the peripheral device. If the computing device recognizes the unique identifier of the peripheral device, the computing device may determine a configuration operation based on the unique identifier that changes a current operating state of at least one application executing on the computing device to a different operating state. If the computing device does not recognize the unique identifier of the peripheral device, the computing device may send a lookup request to a network resource external to the computing device that requests data specifying the configuration operation for the computing device.

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05-07-2012 дата публикации

Rf identification device with near-field-coupled antenna

Номер: US20120171953A1
Принадлежит: STMICROELECTRONICS SRL

An embodiment of a RF identification device is formed by a tag and by a reader. The tag is formed by a processing circuit and a first antenna, which has the function both of transmitting and of receiving data. The reader is formed by a control circuit and by a second antenna, which has the function both of transmitting and of receiving data. The processing circuit is formed by a resonance capacitor, a modulator, a rectifier circuit, a charge-pump circuit and a detection circuit. The antenna of the tag and the processing circuit are integrated in a single structure in completely monolithic form. The first antenna has terminals connected to the input of the rectifier circuit, the output of which is connected to the charge-pump circuit. The charge-pump circuit has an output connected to the detection circuit.

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02-08-2012 дата публикации

Voltage generation circuit, resonance circuit, communication apparatus, communication system, wireless charging system, power supply apparatus, and electronic apparatus

Номер: US20120193995A1
Принадлежит: Sony Corp

A voltage generation circuit includes: a resistor circuit which includes a plurality of resistors connected to each other in series or in parallel; a plurality of input ports which are connected in parallel to the resistor circuit and to which a control signal for controlling a potential state of the input port to one of a high state, a low state, and an open state is input; and an output port which is connected to the resistor circuit and outputs voltage signals with voltage values corresponding to combinations of the potential states of the plurality of input ports.

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16-08-2012 дата публикации

Mobile wireless communications device providing object reference data based upon near field communication (nfc) and related methods

Номер: US20120208456A1
Автор: Thomas C. Hill
Принадлежит: Research in Motion Ltd

A wireless communications system may include a near field communication (NFC) reference device configured to store object reference data for at least one object associated with a geographic location of the NFC device. The wireless communications system may also include a mobile wireless communications device that includes an NFC transceiver configured to communicate with the NFC device based upon proximity thereto, an image sensor, a display, and a controller. The controller may cooperate with the NFC transceiver, the image sensor, and the display. The controller may be configured to determine a sensed image from the image sensor. The controller may also be configured to select object reference data for the sensed image based upon communication with the NFC reference device, and display the object reference data and the sensed image on the display.

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23-08-2012 дата публикации

Near field communication and frequency modulation coexistence concealment system and method

Номер: US20120214409A1
Принадлежит: Texas Instruments Inc

A system for determining a frequency modulated audio output of a mobile communication device during a near field communication transaction includes a transceiver providing a first frequency modulated audio signal. The device also is configured to determine when the near field communication transaction is occurring; a memory configured to store a replacement sound; and a selection circuit coupled with the transceiver and the memory to select the replacement sound when the near field communication transaction is occurring and select the first frequency modulated audio signal when the near field communication transaction is not occurring. There is also a signal path coupled with the selection circuit and configured to provide a second frequency modulated signal based on the selection circuit. In this way, the replacement sound is the audio output when the NFC transaction is occurring and the regular audio is output when the NFC transaction is not occurring.

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23-08-2012 дата публикации

Wireless charging of mobile device

Номер: US20120214418A1
Принадлежит: LG ELECTRONICS INC

Systems, circuits, and devices for wirelessly charging a mobile device are disclosed. In one embodiment, a system of a mobile device comprises a low power PAN module and a controller for the low power PAN module configured to monitor a connection request signal communicated from an external device while the mobile device is in a sleep mode, where the controller is supplied with quiescent current from a battery of the mobile device during the sleep mode. In addition, the system comprises an AP of the mobile device configured to wake up from the sleep mode when the connection request signal is validated by the controller, forward to the external device an equipment identity data of the mobile device and a charging status of the battery, and charge the battery of the mobile device with energy received from a wireless charging module associated with the external device.

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30-08-2012 дата публикации

Multi-stack semiconductor integrated circuit device

Номер: US20120217658A1
Автор: Tadahiro Kuroda
Принадлежит: KEIO UNIVERSITY

The invention relates to a multi-stack semiconductor integrated circuit device where communication between semiconductor chips can be efficiently carried out by bypassing a number of chips. Each semiconductor chip that forms a multi-stack semiconductor integrated circuit device having a stack structure where four or more semiconductor chips having the same shape are stacked on top of each other is provided with: a first coil for transmission/reception for communication between chips over a long distance; and a second coil for transmission/reception for communication between chips over a short distance, of which the size is smaller than that of the above-described first coil for transmission/reception.

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06-12-2012 дата публикации

Apparatus and method for communication using wireless power

Номер: US20120309304A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

An apparatus and method for communication using a wireless power are provided. The apparatus includes an amplifier configured to amplify an input signal based on a power supplied to the amplifier. The apparatus further includes a control unit configured to detect a change in an impedance of a target device, and to change the power based on the change in the impedance. The apparatus further includes a demodulation unit configured to receive a message from the target device, and to demodulate the message based on the changed power.

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06-12-2012 дата публикации

Apparatus

Номер: US20120309310A1
Автор: Jean-Baptiste Greuet
Принадлежит: Nokia Oyj

An apparatus comprising a display component comprising at least one display part and an electrically conductive part electrically isolated from the at least one display part.

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06-12-2012 дата публикации

Common communications device

Номер: US20120309316A1
Принадлежит: Oxford University Innovation Ltd

A common communications device comprising an array of near-field coupled resonant elements, the elements each comprising a coupling portion comprising a loop portion with free ends, the device being provided in combination with a data transmission unit and a data reception unit, each unit having a coupling portion, the units being arranged to communicate with one another by means of the coupling portion of each unit and the common communications device, the coupling portion of the data transmission unit comprising a resonant element comprising a loop portion arranged to be near-field coupled to the loop portion of a first resonant element of the device, the coupling portion of the data reception unit comprising a resonant element comprising a loop portion arranged to be near-field coupled to the loop portion of a second resonant element of the device not being the first resonant element.

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20-12-2012 дата публикации

Secure Inductively-Coupled Communications Systems

Номер: US20120322372A1
Принадлежит: Seknion Inc

Security in inductively coupled communications systems, such as near field communications (NFC), may be improved by restricting signals carrying user data to an authorized data transmission region. Security may be particularly important when the NFC carries financial transaction information or authorization credentials. Scramble signals may be transmitted along with data signals carrying the user data and designed to overshadow the data signals outside of the authorized data transmission region. The scramble signal transceiver may be designed to have a slower decay rate with distance from the transceiver than the data signal. By adjusting the power levels of the scramble signal and the data signal, the authorized data transmission region may be adjusted. Scramble signals may not be required if the data signal strength outside the authorized data transmission region is below the minimum threshold value required by eavesdropping receivers.

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27-12-2012 дата публикации

Communication apparatus and communication system

Номер: US20120326520A1
Автор: Satoshi Konya
Принадлежит: Sony Corp

There is provided a communication apparatus including a magnetic sheet that includes an opening, a non-contract power supply coil that is disposed on the magnetic sheet, a high-frequency coupler that includes a coupling electrode, a ground, and a resonance unit configured to increase an amount of current flowing into the coupling electrode, and is configured such that the coupling electrode appears on the magnetic sheet via the opening, and a communication circuit unit that processes a high-frequency signal transmitted to and received from the coupling electrode.

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03-01-2013 дата публикации

Near field communications transmitter

Номер: US20130003892A1
Автор: Anthony McFarthing
Принадлежит: Cambridge Silicon Radio Ltd

The present application relates to a near field communications (NFC) transmitter ( 10 ) that is configured to modulate a carrier signal with a data signal using a quadrature modulator ( 12 ). A delay is introduced into the data signal, and this delayed version of the data signal is input to the input ports of the quadrature modulator ( 12 ). The resulting I and Q signals are combined to generate an output signal that is modulated in both amplitude and phase. An NFC receiver receiving the signal transmitted by the transmitter ( 10 ) is able to recover the data signal even when the amplitude of the received signal is greatly compressed, as the phase modulation of the transmitted signal is unaffected by the compression associated with power harvesting.

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03-01-2013 дата публикации

Negotiating communication parameters between near field communications (nfc) capable devices

Номер: US20130005244A1
Автор: John Waters, Peter Laws
Принадлежит: Broadcom Corp

An apparatus and method is disclosed to negotiate communications parameters between near field communications (NFC) capable devices. In some embodiments, the NFC capable devices operate in a negotiation phase to negotiate one or more communications parameters prior to transferring information. In other embodiments, the NFC capable devices simultaneously negotiate the one or more communications parameters with the transferring of the information.

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03-01-2013 дата публикации

Adaptive Power Management

Номер: US20130007473A1
Принадлежит: Broadcom Corp

Disclosed are various embodiments of adaptive management of a device. The adaptive management includes, e.g., power management, energy management, and diagnostics. In one embodiment, a device including a power management unit (PMU) communicatively coupled to a processor is configured to transmit a status notification to the processor in response to an interrupt signal; obtain a high level state command from the processor in response to the status notification, and modify power operation of the device in response to the high level state command. In another embodiment, a method for charging a power source includes obtaining, by a PMU of a device, operational characteristics of a power supply in communication with the device; determining a power supply type based at least in part upon the operational characteristics; and controlling charging of the power source based at least in part upon the power supply type.

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10-01-2013 дата публикации

Secure nfc payment transactions

Номер: US20130012125A1
Принадлежит: Blaze Mobile Inc

A method for transmitting data between a mobile communication device and a server. The method includes running a mobile application on the mobile communication device. The mobile application is hosted on the mobile communication device through the server as a Software as a Service (SaaS). The method further includes transmitting data associated with the mobile application between the mobile communication device and the server, in which transmission of the data between the mobile communication device and the server is monitored through the server.

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10-01-2013 дата публикации

Secure near field communication transactions with authentication

Номер: US20130012126A1
Принадлежит: Blaze Mobile Inc

A method for transmitting data between a mobile communication device and a server. The method includes running a mobile application on the mobile communication device. The mobile application is hosted on the mobile communication device through the server as a Software as a Service (SaaS). The method further includes transmitting data associated with the mobile application between the mobile communication device and the server, in which transmission of the data between the mobile communication device and the server is monitored through the server.

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07-02-2013 дата публикации

Near field communication slot based secure element with authentication prior to transaction

Номер: US20130035035A1
Автор: Michelle Fisher
Принадлежит: Blaze Mobile Inc

A method for transmitting data between a mobile communication device and a server. The method includes running a mobile application on the mobile communication device. The mobile application is hosted on the mobile communication device through the server as a Software as a Service (SaaS). The method further includes transmitting data associated with the mobile application between the mobile communication device and the server, in which transmission of the data between the mobile communication device and the server is monitored through the server.

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07-02-2013 дата публикации

Secure device based nfc payment transactions

Номер: US20130035036A1
Автор: Michelle Fisher
Принадлежит: Blaze Mobile Inc

A method for transmitting data between a mobile communication device and a server. The method includes running a mobile application on the mobile communication device. The mobile application is hosted on the mobile communication device through the server as a Software as a Service (SaaS). The method further includes transmitting data associated with the mobile application between the mobile communication device and the server, in which transmission of the data between the mobile communication device and the server is monitored through the server.

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07-02-2013 дата публикации

Mobile transactions using a generic nfc smart sticker with authentication

Номер: US20130035968A1
Автор: Michelle Fisher
Принадлежит: Blaze Mobile Inc

A method for transmitting data between a mobile communication device and a server. The method includes running a mobile application on the mobile communication device. The mobile application is hosted on the mobile communication device through the server as a Software as a Service (SaaS). The method further includes transmitting data associated with the mobile application between the mobile communication device and the server, in which transmission of the data between the mobile communication device and the server is monitored through the server.

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14-02-2013 дата публикации

Communication device, control method, and program

Номер: US20130040565A1
Автор: Takashi Suzuki
Принадлежит: Felica Networks Inc

A communication device, includes targets that each execute predetermined processing; and a front end that selects, from the targets, a confirmed target with which an external device is to communicate and that performs near-field communication with the external device. During transmission of a command for selecting at least one candidate of the confirmed target, the front end selects a predetermined one of the targets once every two times as a transmission destination of the command.

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07-03-2013 дата публикации

Apparatus and method of controlling wireless power transmission

Номер: US20130057079A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

An apparatus for controlling wireless power transmission includes a near-field wireless communication antenna for receiving wireless power transmission control signals from a power transmitting device at a communication frequency, a near-field wireless communication Integrated Circuit (IC) for delivering wireless power transmission control messages based on the wireless power transmission control signals received through the near-field wireless communication antenna to a power IC, a Wireless Power Transmission (WPT) coil for resonating at a frequency band corresponding to a resonant frequency of the power transmitting device, to receive power supplied from the power transmitting device, and the power IC for controlling output of a constant voltage, using the supply power received by the WPT coil, based on the wireless power transmission control messages from the near-field wireless communication IC.

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07-03-2013 дата публикации

Communication apparatus and communication method in wireless power transmission system

Номер: US20130058379A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

An apparatus and method to perform communication in a wireless power transmission system are provided. When a communication channel is selected from channels excluding a channel used in wireless power transmission, a communication apparatus and method transmit, using a frequency of the communication channel, a channel seizure signal, an access standard instruction, and a state information signal indicating an operating mode of a source. When a response signal corresponding to the access standard instruction is received from a target, the communication apparatus and method determine a control identifier (ID) of the target.

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21-03-2013 дата публикации

System Using Multi-Layer Wire Structure for High Efficiency Wireless Communication

Номер: US20130069750A1
Принадлежит: Nucurrent Inc

A structure for wireless communication having a plurality of conductor layers, an insulator layer separating each of the conductor layers, and at least one connector connecting two of the conductor layers wherein an electrical resistance is reduced when an electrical signal is induced in the resonator at a predetermined frequency.

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04-04-2013 дата публикации

Positioning Guidance for Increasing Reliability of Near-Field Communications

Номер: US20130084801A1
Принадлежит: Broadcom Corp

To promote ease of use, as well as a reduction in bit error rates during extended data exchange between a coupled NFC tag/reader pair, signal strength is measured from a plurality of NFC tag antennas each positioned differently with respect to a common reader field, and differences in signal strength are used to determine an optimum positioning of the tag, or tag emulator, with respect to the reader. Alternative embodiments may include signal time of flight for determining orientation of the NFC antennas within the reader field. Information is generated by the tag, or tag emulator, and output by the tag, or tag emulator, such that a user may direct the positioning of the tag, or tag emulator, for improved communication with the reader.

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25-04-2013 дата публикации

Apparatus and method for providing multi-antenna scheme in wireless communication system

Номер: US20130100992A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

Provided are an apparatus and method for providing a multi-antenna scheme in a wireless communication system by using a plurality of terminals. In a downlink receiving scheme at a mobile terminal, a terminal group is established comprising the mobile terminal and at least one adjacent terminal The mobile terminal receives a first signal from a base station, and at least one second signal through a short-range communication network from the at least one adjacent terminal The at least one second signal is representative of the first signal transmitted from the base station as received at the at least one adjacent terminal A received signal is detected as an antenna array signal on the basis of the first and at least one second signals. A similar scheme may be used for uplink transmissions, in which a virtual antenna array is established with a terminal group for transmitting uplink.

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25-04-2013 дата публикации

Methods and apparatus for improving nfc data exchange configuration parameter update mechanisms

Номер: US20130102247A1
Принадлежит: Qualcomm Inc

Aspects disclosed herein relate to improving mechanisms for prompting a NFCC to update data exchange parameters for ISO-DEP communications between a DH and a remote NFC endpoint. In an example, with a NFC device a DH may be configured to receive an activation message from a NFCC that is using a Frame RF interface over NFC-B RF technology, determine that one or more data exchange parameters included in the activation message are different from one or more corresponding current relevant data exchange parameters that the NFCC is configured to implement, generate an RF parameter update command including the one or more data exchange parameters corresponding to the one or more current relevant data exchange parameters that are determined to be different, and send the generated RF parameter update command to the NFCC to prompt the NFCC to update the one or more corresponding current relevant data exchange parameters.

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25-04-2013 дата публикации

Information exchange device

Номер: US20130102249A1
Автор: Masahide Tanaka
Принадлежит: ROHM CO LTD

An information exchange device includes a human body communication unit which applies information flowing via a human body to a human body and detects information flowing via the human body, an information transmission unit which transmits information via the human body communication unit, an identification unit which identifies other device which can transmit information from the information transmission unit, a detection unit which detects a contact state with other human body, and a transmission control unit which starts transmission of information according to identification by the identification unit and a detection by the detection unit.

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02-05-2013 дата публикации

Radio frequency-communication device and method for operating the same

Номер: US20130109312A1
Принадлежит: NXP BV

A radio frequency communication device has data transmission means and data receiving means. The data transmission means comprise load modulating means being adapted to receive a radio frequency carrier signal emitted by another RF communication device and to modulate the RF carrier signal by means of load modulation in accordance with data to be sent. The data receiving means comprise a RF frequency carrier signal generator being adapted to emit a radio frequency carrier signal and load demodulating means being connected to an emission path of the radio frequency carrier signal and demodulating the radio frequency carrier signal when it has been load modulated by another RF communication device.

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02-05-2013 дата публикации

System and method for providing content associated with a product or service

Номер: US20130110682A1
Принадлежит: Apple Inc

Systems, methods, and devices for providing and managing benefits associated with a product or service are provided. For example, a device for managing benefits associated with a product or service may include a processor configured to run a product benefit management application, a memory device operably coupled to the processor, an electronic display operably coupled to the processor, and an input interface. The input interface may be a near field communication interface configured to receive data associated with at least one benefit associated with the product or service from a radio frequency identification tag associated with the product or service. The electronic product benefit management application may be configured to enable a user of the electronic device to use the at least one benefit.

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30-05-2013 дата публикации

Modified connection establishment for reducing power consumption in near field communication systems

Номер: US20130137370A1
Принадлежит: Qualcomm Inc

A method and apparatus for reducing power consumption associated with establishing a connection in a near field communication system is disclosed. According to some embodiments, when requesting an active mode NFC connection, the initiator device can selectively extend transmission of its NFC carrier signal by an extended time period after transmitting a request frame to the target device. The extended time period, a value for which is embedded into the request frame, allows the target device additional time to stabilize its clock signal and transmit its own NFC carrier signal back to the initiator device. As a result, the initiator device may enable its NFC clock generator according to the value of the extended time period.

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20-06-2013 дата публикации

System and method for providing haptic feedback from haptic textile

Номер: US20130155020A1
Принадлежит: Immersion Corp

A system includes a haptic textile comprising a plurality of haptic threads configured to provide haptic feedback, and an ancillary electronic device configured to transfer data to or from the haptic textile.

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27-06-2013 дата публикации

Apparatus for detecting signal and wireless power transmitting apparatus having the same

Номер: US20130162204A1
Принадлежит: Hanrim Postech Co Ltd

Disclosed herein are a signal detecting apparatus and a wireless power transmitting apparatus having the same. In the signal detecting apparatus, a resonance tank circuit is resonated by a magnetic field change of a power transmitting coil generated according to a signal transmitted to the wireless power transmitting apparatus by a power receiving apparatus to generate a resonance signal, and a signal extracting unit extracts the signal transmitted by the power receiving apparatus in the generated resonance signal. The resonance tank circuit includes a radio frequency identification (RFID) transponder detecting the magnetic field change signal of the power transmitting coil, and a capacitor connected in parallel with the RFID transponder to be resonated by the magnetic field change of the power transmitting coil. The signal transmitted to the wireless power transmitting apparatus by the power receiving apparatus may be accurately detected by a simple circuit configuration.

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27-06-2013 дата публикации

Near field communication data conversion with an event-field

Номер: US20130165041A1
Принадлежит: Individual

In one embodiment, a communication apparatus is provided. The apparatus includes a near field communication circuit designed to update at least one event field, associated with a number of occurrences of at least one event, which converted from a first data coding format to a second data coding format and provided in an external communication message that is communicated automatically or in response to receiving an access command. Also included in the instant specification are communication systems, and methods of communicating.

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25-07-2013 дата публикации

Reasonant apparatus for wireless power transfer

Номер: US20130187475A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

Provided is a bulk acoustic resonator (BAR)-based resonant structure in relation to electric and radio technologies, and more particularly, to a wireless power transmission system. A resonant apparatus for wireless power transmission may include a conducting loop, and a high quality capacitor. The high quality capacitor may include a metacapacitor including a thin piezoelectric layer disposed between two metal electrodes. The metacapacitor may be disposed between two dielectric layers of which central portions are etched, and the conducting loop may be disposed on an upper layer of the two dielectric layers.

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08-08-2013 дата публикации

Multi-layer-multi-turn high efficiency inductors for an induction heating system

Номер: US20130200070A1
Принадлежит: Nucurrent Inc

A multi-layer, multi-turn structure for an inductor having a plurality of conductor layers separated by layers of insulator is described. The inductor further comprises a connector electrically connected between the conductor layers. The structure of the inductor may comprise a cavity therewithin. The structure of the inductor constructed such that electrical resistance is reduced therewithin, thus increasing the efficiency of the inductor. The inductor is particularly useful at operating within the radio frequency range and greater.

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15-08-2013 дата публикации

Multi-layer-multi-turn high efficiency inductors for electrical circuits

Номер: US20130207744A1
Принадлежит: NUCURRENT, INC.

A multi-layer, multi-turn structure for an inductor having a plurality of conductor layers separated by layers of insulator is described. The inductor further comprises a connector electrically connected between the conductor layers. The structure of the inductor may comprise a cavity therewithin. The structure of the inductor constructed such that electrical resistance is reduced therewithin, thus increasing the efficiency of the inductor. The inductor is particularly useful at operating within the radio frequency range and greater.

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15-08-2013 дата публикации

Method for operation of multi-layer-multi-turn high efficiency inductors with cavity structure

Номер: US20130208389A1
Принадлежит: NUCURRENT, INC.

A multi-layer, multi-turn structure for an inductor having a plurality of conductor layers separated by layers of insulator is described. The inductor further comprises a connector electrically connected between the conductor layers. The structure of the inductor may comprise a cavity therewithin. The structure of the inductor constructed such that electrical resistance is reduced therewithin, thus increasing the efficiency of the inductor. The inductor is particularly useful at operating within the radio frequency range and greater.

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22-08-2013 дата публикации

Charging A Chargeable Power Supply of A Near Field Communication (NFC) Enabled Device from A Radio Frequency (RF) Signal Inductively Coupled Onto A Magnetic Field

Номер: US20130217326A1
Автор: Peter Robert Symons
Принадлежит: Broadcom Innovision Ltd

A NFC communicator or NFC communications enabled device has a data store to store data, a coupler to couple inductively with the magnetic field of a radio frequency signal and a signal generator to supply a radio frequency signal to the coupler. A modulator is provided to modulate a radio frequency signal in accordance with data and a demodulator is provided to extract data from a modulated radio frequency signal inductively coupled to the coupler. A controller enables the NFC communicator or NFC communications enabled device both to initiate near field radio frequency communication with another near field RF communicator and to respond to near field radio frequency communication initiated by another near field RF communicator. The NFC communicator or NFC communications enabled device also has a power deriver that derives power from a radio frequency signal inductively coupled to the coupler to charge a chargeable power supply.

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26-09-2013 дата публикации

Coupling an electronic apparatus having a radio link, in particular a mobile telephone, to devices of a motor vehicle

Номер: US20130252661A1
Принадлежит: NOVERO DABENDORF GMBH

A system for wirelessly coupling a radio device ( 111 ) via a radio link has a support surface ( 119 ) for placing radio device ( 111 ) thereon; an antenna in order to produce and maintain wireless coupling of the radio device, or a plurality of antennas ( 217 a, 217 b ) positioned adjacently which can be selectively operated to produce and maintain wireless coupling of radio device ( 111 ). Support surface ( 119 ) has a rotationally symmetrical recess ( 117 ) extending around an axis of rotation ( 18 ) perpendicular to support surface ( 119 ), wherein, at different rotational positions relative to the axis of rotation ( 18 ), a radio device ( 111 ) having a projection ( 204 ) which engages in recess ( 117 ) can operate a radio link to the antenna, or to one of the antennas ( 217 ). Alternatively a radio device rests against support surface ( 119 ) and is located in any orientation and any position within a space defined by support surface ( 7 ).

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03-10-2013 дата публикации

System and Method for Receiving I and Q RF Signals without a Phase Shifter

Номер: US20130259143A1
Принадлежит: Broadcom Corp

Methods and systems for receiving in-phase and quadrature (I and Q) radio frequency (RF) signals without a phase shifter utilizing a leaky wave antenna are disclosed and may include generating in-phase and quadrature signals using a leaky wave antenna coupled to one or more low-noise amplifiers (LNAs) on a chip and without a phase shifter. The RE I and Q signals may be communicated from the single leaky wave antenna using coplanar feed points and/or feed points on a top surface and a bottom surface of the single leaky wave antenna. The leaky wave antennas may be integrated on the chip, on a package to which the chip is affixed, and/or on a printed circuit board to which the chip is affixed. The RF I and Q signals may be amplified by the one or more LNAs and may down-convert the RF I and Q signals to baseband signals.

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03-10-2013 дата публикации

Communication Device

Номер: US20130260684A1
Принадлежит: Brother Industries Ltd

An MFP establishes a first communication link L 1 by receiving an activation command and sending an OK command. The MFP receives first target data from a portable device by using the first communication link. The MFP generates second target data by processing the first target data. After receiving the first target data, the MFP disconnects the first communication link. The MFP establishes a second communication link by receiving the activation command and sending the OK command. The MFP sends the second target data to the portable device by using the second communication link.

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03-10-2013 дата публикации

Authentication for transactions using near field communication

Номер: US20130262305A1
Принадлежит: International Business Machines Corp

In a method for authenticating a current user of a near field communication (NFC) device, a profile for an authorized user of the NFC device is established based on data received from one or more sensors of the NFC device over a first period of time. Responsive to a request for a payment transaction, a profile for the current user of the NFC device is established based on data received from the one or more sensors over a second period of time after the first period of time. The profile for the current user is compared with the profile for the authorized user. A determination is made as to whether one or more values in the profile for the current user are within a range of one or more values in the profile for the authorized user at a confidence level.

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10-10-2013 дата публикации

Contactless replacement for cabled standards-based interfaces

Номер: US20130266026A1
Принадлежит: Individual

A contactless, electromagnetic (EM) replacement (substitute, alternative) for cabled (electric) Standards-based interfaces (such as, but not limited to USB) which effectively handles the data transfer requirements (such as bandwidth, speed, latency) associated with the Standard, and which is also capable of measuring and replicating relevant physical conditions (such as voltage levels) on data lines so as to function compatibly and transparently with the Standard. A contactless link may be provided between devices having transceivers. A non-conducting housing may enclose the devices. Some applications for the contactless (EM) interface are disclosed. A dielectric coupler facilitating communication between communications chips which are several meters apart. Conductive paths may provide power and ground for bus-powered devices.

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10-10-2013 дата публикации

User terminal device and information providing method using the same

Номер: US20130267174A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A method of receiving data from an external data source is provided. The method includes receiving device information of the target device provided by the target device through near field communication (NFC), and transmitting a subset of the data selected based on the device information to the target device.

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17-10-2013 дата публикации

Coil techniques

Номер: US20130271073A1
Принадлежит: Intel Corp

Techniques are disclosed involving coils that may be used to exchange wireless energy between devices. For instance, a device may include a coil having a plurality of turns arranged along an arc. Further, the coil may have first and second ends that are substantially normal to the arc. The coil may be arranged within a casing of the device. This casing may have first and second non-parallel surfaces. In embodiments, the first end of the coil may be directed to (be substantially parallel with and proximate to) the first surface, while the second end of the coil may be directed to the substantially parallel with and proximate to) the second surface. The coil may be employed in wireless power transfer and/or near field communication applications.

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17-10-2013 дата публикации

Radar based tracking system for golf driving range

Номер: US20130274025A1
Принадлежит: David Grieshaber, Robert A. Luciano, Jr.

A golf ball range target system that includes a golf target, a golf ball dispenser, at least one golf ball, a target sensor, a tracking module, and a client computer is described. The golf target has a known geographic location and includes at least one golf target area. The golf ball dispenser houses golf balls. Each golf ball is associated with a particular player. The tracking module determines a golf ball flight trajectory for the golf ball associated with the particular player. The target sensor determines whether the golf ball has landed in a target area.

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24-10-2013 дата публикации

Dielectric conduits for ehf communications

Номер: US20130278360A1
Принадлежит: Keyssa Inc

Dielectric conduits for the propagation of electromagnetic EHF signals include an elongate body of a dielectric material extending continuously along a longitudinal axis between a first terminus and a second terminus. At each point along the longitudinal axis, an orthogonal cross-section of the elongate body has a first dimension along a major axis of the cross-section, where the major axis extends along the largest dimension of the cross-section. The orthogonal cross-section also has a second dimension along a minor axis of the cross-section, where the minor axis extends along a widest dimension of the cross-section that is at a right angle to the major axis. For each cross-section of the elongate body, the first dimension is greater than the wavelength of the electromagnetic EHF signals and the second dimension is less than the wavelength of the electromagnetic EHF signals.

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05-12-2013 дата публикации

Underwater Connector Arrangement

Номер: US20130321223A1
Принадлежит: WiSub AS

An underwater connector includes a first component and a second component, wherein the components are operable to be coupled together in operation in a first coupled state, and operable to be mutually spatially separated in a second uncoupled state. The first and second components each include communication arrangements which are operable to provide wireless communication between the first and second components when in their first coupled state. The first and second components include a power transfer arrangement for transmitting power between the first and second components. The power transfer arrangement includes inductive coupling devices and/or capacitive coupling devices, wherein the power transfer arrangement is implemented substantially as an annulus, for example circular, elliptical, or polygonal, on the first and second components together with the communication arrangements being disposed within the annulus and/or around a periphery of the annulus. The wireless communication is operable to occur using a wireless signal whose carrier frequency is within a frequency range of 300 MHz to 300 GHz, wherein the wireless communication is implemented using microwave and millimeter wave technologies.

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05-12-2013 дата публикации

Method and system of providing internet protocol (ip) data communication in a nfc peer to peer communication environment

Номер: US20130322296A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

The present invention provides a method and system of providing Internet Protocol data communication in a NFC peer-to-peer mode communication environment, wherein a NFC peer to peer link is established between an initiator NFC device and a target NFC device, a first configuration frame containing IP configuration parameters associated with the initiator NFC device is transmitted to the target NFC device via a NFC interface, a second configuration frame containing IP configuration parameters associated with the target NFC device is received from the target NFC device via the NFC interface in response to the first configuration frame, and an IP communication is set up with the target NFC device over the NFC interface based on the IP configuration parameters associated with the target NFC device and IP data is exchanged with the target NFC device over the NFC interface in a NFC peer to peer mode.

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09-01-2014 дата публикации

Communications Connection

Номер: US20140011446A1
Принадлежит: Nokia Oyj

An apparatus including at least one coil; and electronic circuitry connected to the at least one coil. The electronic circuitry is configured to generate a magnetic field signal from the at least one coil. The magnetic field signal includes one or more data, where the magnetic field signal with the one or more data is configured to be used to create a wireless communication connection between the apparatus and a device.

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16-01-2014 дата публикации

Near field communications-triggering for wireless display/docking

Номер: US20140017999A1
Автор: Charles L. Brabenac
Принадлежит: Intel Corp

Described herein are techniques related to devices with wireless docking capabilities and more particularly near field communications-based techniques for docking and undocking devices. This Abstract is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.

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30-01-2014 дата публикации

Implant holder and suture guide

Номер: US20140031840A1
Автор: Adi Mashiach
Принадлежит: Nyxoah SA

A delivery system is disclosed having an implant retainer configured to releasably hold an implant unit and maintain the implant unit in a fixation location relative to target tissue in a subject's body during an implantation procedure. A first suture guide portion may be disposed on a first side of the implant retainer and configured to guide a suture needle during the implantation procedure. A second suture guide portion may be disposed on a second side of the implant retainer, opposite the first side, and configured to guide the suture needle after the suture needle exits the first suture guide portion.

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06-02-2014 дата публикации

Antenna structures for near field communications

Номер: US20140038516A1
Автор: Antony L. McFarthing
Принадлежит: Cambridge Silicon Radio Ltd

Nesting an active NFC coil with an open-circuited coil can boost the effective range over which the NFC coil can communicate.

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27-02-2014 дата публикации

Apparatus, system and method of docking with wireless connector

Номер: US20140059264A1
Автор: Eran Sudak
Принадлежит: Intel Corp

Some demonstrative embodiments include apparatuses, systems and method of transferring data between a mobile device and one or more peripheral devices via a docking device including a wireless connector. For example, a docking device to transfer data between a mobile device and one or more peripheral devices may include a power plug to be connected to a power supply, one or more peripheral connectors to be connected to the one or more peripheral devices for communicating data with the peripheral devices, and a docking connector to connect the docking device to the mobile device. The docking connector may include, for example, a power connector to receive electrical power from the power supply via the power plug and to transfer the electrical power to the mobile device, and a wireless communication unit to communicate the data between the docking device and the mobile device over a wireless communication link.

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13-03-2014 дата публикации

Wireless communication system and wireless communication apparatus

Номер: US20140073243A1
Принадлежит: Renesas Electronics Corp

A first communication device includes a first coupling element and a second communication device includes a second coupling element. The first and second communication devices are configured to wirelessly transmit, between the first and second communication devices, a differential-mode signal and a common-mode signal simultaneously through non-contact coupling between the first and second coupling elements.

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13-03-2014 дата публикации

System and method for providing contactless payment with a near field communications attachment

Номер: US20140074698A1
Принадлежит: Capital One Financial Corp

A system and method in accordance with exemplary embodiments may include an attachment with a near field communication antenna, a secure element, a plug capable of connecting the attachment to an audio jack on a mobile device. Further, a system and method in accordance with exemplary embodiments may include receiving a payment initiation instruction from a customer, using a near field communication antenna, sending payment information to a point of sale device, using one or more computer processors, encoding data related to the payment as audio data, and transmitting the data related to the payment through an audio jack.

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27-03-2014 дата публикации

Apparatus and method of receiver architecture and low-complexity decoder for line-coded and amplitude-modulated signal

Номер: US20140086347A1
Автор: Eunmo Kang
Принадлежит: Qualcomm Inc

A receiver apparatus is disclosed. In one aspect, the apparatus includes a receiver interface configured to receive a signal from a transmitter and output an input sequence of M-bit samples. The apparatus also includes a quantizer circuit configured to convert the input sequence of M-bit samples into an output sequence of N-bit samples, wherein M and N are positive integer numbers, and wherein M is greater than N. The apparatus further includes a decoder circuit configured to decode the output sequence of N-bit samples.

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27-03-2014 дата публикации

Location aware file sharing between near field communication enabled devices

Номер: US20140087654A1
Принадлежит: Intel Corp

Systems, methods, and computer-readable media are provided for connecting, selecting, and/or transferring data files among near field communication (NFC) enabled devices. An initial communication link may be established. A subsequent communication link may be established through an exchange of data communicated over the initial communication link. A data file may be provided facilitating a retrieval and rendering of a first device icon and a second device icon. The first device icon and the second device icon are utilized to transfer one or more selected files over the subsequent communication link.

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27-03-2014 дата публикации

Remote Antenna Driver for Reducing Unwanted Electromagnetic Emissions and/or Distortion Within a Near Field Communication (NFC) Capable Device

Номер: US20140087657A1
Автор: Andrew PIENKOWSKI
Принадлежит: Broadcom Corp

A near field communication (NFC) device is disclosed which includes a NFC core communicatively coupled to an antenna module. The NFC core provides low power communication signals that traverse a sizable distance to an antenna module. The low power communication signals emit substantially less electromagnetic radiation when compared to high power communication signals that conventionally traverse this sizable distance. As a result, unwanted electromagnetic emissions and/or distortion impressed upon signals within other nearby electronic circuits are lessened. After the low power communication signals reach the antenna module, the antenna module converts the low power communication signals into high power communication signals for transmission to another NFC capable device. Additionally, the antenna module converts communications from this NFC capable device that are modulated onto the high power communication signals to provide the low power communication signals for the NFC core.

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10-04-2014 дата публикации

Apparatus and method for controling power in a short-range communication device

Номер: US20140099889A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

An apparatus and method for controlling power in a short-range communication device are configured such that when the short-range wireless communication device is connected to a portable terminal by Near Field Communication (NFC), a link key request message requesting a link key is transmitted to the portable terminal, and upon receipt of a link key confirm message from the portable terminal in response to the link key request message, the short-range wireless communication device is powered on.

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01-01-2015 дата публикации

Information processing apparatus and power supply control method

Номер: US20150001952A1
Автор: Akihiro Chiba
Принадлежит: Canon Inc

An information processing apparatus includes a communication unit configured to perform short distance wireless communication and a power reception unit configured to receive wirelessly transmitted power. The information processing apparatus provides a user interface for prompting a user to designate a function which an external apparatus is to be instructed, via the communication unit, to execute, and controls power reception by the power reception unit based on the function designated through the user interface.

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01-01-2015 дата публикации

Fingerprinting a mobile device through near field communication

Номер: US20150004937A1
Принадлежит: NEXKEY Inc

Some embodiments include a method of operating an identity receiver of a security system to process an authentication request. The method can include detecting an energy signal from a mobile device at the identity receiver using a first communication protocol; generating a handover message at the identity receiver to request a unique characteristic of the mobile device using the first communication protocol, the unique characteristic associated with a second communication protocol; receiving the unique characteristic from the mobile device at the identity receiver; and authorizing access through the security system by matching the unique characteristic to an authorized identity stored in the identity receiver.

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13-01-2022 дата публикации

Geodetic levelling staff and method of use thereof

Номер: US20220011109A1
Принадлежит: OZYEGIN UNIVERSITESI

A geodetic levelling staff, a method for measuring a height with the geodetic levelling staff and a system including the geodetic levelling staff and a level are provided. The geodetic levelling staff includes a circular level that indicates whether the geodetic levelling staff is in a vertical position, a level detection unit for detecting a bubble position of the circular level, a control circuit that receives detected data performed by the level detection unit and transmits the detected data to a near field communication tool, the near field communication tool for performing a communication from the geodetic levelling staff to the level according to the detected data received from the control circuit, wherein the level operates according to the detected data received from the near field communication tool.

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05-01-2017 дата публикации

Electromagnetic connector

Номер: US20170005534A1
Принадлежит: Bedrock Automation Platforms Inc

An electromagnetic connector is disclosed that is configured to form a first magnetic circuit portion comprising multiple coils disposed about a first core member. The electromagnetic connector is configured to mate with a second electromagnetic connector that is configured to form a second magnetic circuit portion comprising a coil disposed about a second core member. When the electromagnetic connector is mated with the second electromagnetic connector, the first core member and the second core member are configured to couple the multiple coils of the electromagnetic connector to the coil of the second electromagnetic connector with a magnetic circuit formed from the first magnetic circuit portion and the second magnetic circuit portion. The magnetic circuit is configured to induce a signal in a first coil of the multiple coils and the coil of the second electromagnetic connector when a second coil of the multiple coils is energized.

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04-01-2018 дата публикации

Power reception device and electronic apparatus

Номер: US20180006507A1
Автор: Kazumasa Makita
Принадлежит: Tokin Corp

A power reception device includes a power reception antenna used for communication and electric power reception; a rectifier circuit connected to the antenna, the rectifier circuit converting into direct current voltage, electric power received by the antenna, and the direct current voltage is output and supplied to a load; a communication section which communicates via the antenna; a switch circuit connected between the antenna and the communication section, wherein the switch circuit is transitable between a conductive state in which the communication section is electrically connected to the antenna and a cut-off state in which the communication section is electrically disconnected from the antenna; and a switch control section connected to the rectifier circuit. The switch control section transitions the switch circuit into the cut-off state when the direct current voltage output from the rectifier circuit exceeds a first threshold in association with start of the electric power reception by the antenna, and the switch control section performs transition of the switch circuit into the conductive state when the direct current voltage falls below a second threshold different from the first threshold. During signal sending by the communication section via the antenna, the switch control section does not transition the switch circuit into the cut-off state even when the direct current voltage output from the rectifier circuit exceeds the first threshold; and during the signal sending by the communication section via the antenna, the switch control section transitions the switch circuit into the cut-off state when the direct current voltage exceeds a third threshold larger than the first threshold.

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07-01-2021 дата публикации

Controlling a media device using a mobile device

Номер: US20210006297A1
Принадлежит: Apple Inc

Techniques for automatically configuring and controlling a digital media device are described. A digital media device can be configured or controlled by a mobile device, e.g., a smart mobile phone. When the digital media device is being configured, the digital media device can broadcast a signal, indicating that the digital media device is requesting configuration information from a mobile device. A mobile device located in proximity of the digital media device, upon detecting the signal, can perform various security checks to determine that the request is legitimate, and then open a communication channel with the digital media device. The mobile device can provide user preferences of the mobile device, as well as credentials for accessing and downloading remote content, to the digital media device through the communication channel. Upon receiving the configuration information, the digital media device can use parameters in the configuration information as its settings.

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10-01-2019 дата публикации

Power-Efficient Pressure-Sensor Implant

Номер: US20190008401A1
Принадлежит: VECTORIOUS MEDICAL TECHNOLOGIES LTD

Apparatus and methods are described, including apparatus that includes an antenna (34), configured to, by drawing energy from a magnetic field, provide a main supply voltage. The apparatus further includes operational circuitry (46, 22) configured to operate only if a derived supply voltage, derived from the main supply voltage and supplied to the operational circuitry, is greater than a threshold value, and modulating circuitry (36, 40, 42), configured to modulate a load of the antenna by alternatingly (i) connecting current-drawing circuitry to the main supply voltage, thus causing the main supply voltage to drop below the threshold value, and (ii) disconnecting the current-drawing circuitry from the main supply voltage without disconnecting the operational circuitry from the main supply voltage. Other embodiments are also described.

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08-01-2015 дата публикации

Docking station connectivity monitor/controller

Номер: US20150011160A1
Принадлежит: BlackBerry Ltd

A docking station apparatus and method provides wireless power and wireless communications to a mobile device, and provides or establishes connections to one or more external devices such as monitors, keyboards, mice, printers, and networks. In response to detection of the presence of the mobile device, the docking station is enabled to transfer wireless power to the mobile device and communicate wirelessly with the mobile device. The docking station also provides or establishes connections to external devices in response to one or more connectivity assignments.

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09-01-2020 дата публикации

Information processing apparatus, information processing system, and program

Номер: US20200009454A1
Принадлежит: Sony Corp

More flexible contactless communication is made possible. There is provided an information processing apparatus including a detection unit that detects a position of a device to be detected relative to a detection surface, a first communication unit that performs contactless communication with the device on the basis of the position, and a second communication unit that performs predetermined communication with an information processing terminal on the basis of acquisition of identification information of the device based on the contactless communication.

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19-01-2017 дата публикации

Encapsulated Electronics

Номер: US20170014074A1
Принадлежит: Verily Life Sciences LLC

An eye-mountable device includes an electrochemical sensor embedded in a polymeric material configured for mounting to a surface of an eye. The electrochemical sensor includes a working electrode and a reference electrode that reacts with an analyte to generate a sensor measurement related to a concentration of the analyte in a fluid to which the eye-mountable device is exposed. An example assembly process includes: forming a sacrificial layer on a working substrate; forming a first layer of a bio-compatible material on the sacrificial layer; providing an electronics module on the first layer of the bio-compatible material, forming a second layer of the bio-compatible material to cover the electronics module; and annealing the first and second layers of the bio-compatible material together to form an encapsulated structure having the electronics module fully encapsulated by the bio-compatible material.

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15-01-2015 дата публикации

Monitoring system and monitoring method

Номер: US20150017911A1
Автор: Xiao-Juan Liu

Monitoring system includes a monitoring device and an electronic device. The monitoring device includes a display and a Near Field Communication (NFC) receiving module. The electronic device includes a controlling module, a transmitting module, and an NFC obtaining module connected to the controlling module by the transmitting module. The NFC obtaining module is connected to the NFC receiving module. The controlling module obtains system information of the electronic device, and the transmitting module sends the system information to the NFC obtaining module. The NFC obtaining module sends the system information to the NFC receiving module, and the monitoring device displays the system information. The disclosure further provides a monitoring method.

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03-02-2022 дата публикации

Method and system for retrieving building automation system controller information using near field communication

Номер: US20220035327A1
Принадлежит: Carrier Corp

A process for retrieving configuration information for a controller of a building automation system (BAS) includes verifying login information on a mobile computing device to ensure the mobile computing device has authority to access a wiring diagram. Then, a mobile computing device receives identity information associated with the controller via Near Field Communication (NFC) read operations from memory of an NFC tag associated with the controller and retrieves, using the identity information, the wiring diagram from a storage medium. The mobile computing device further displays the retrieved wiring diagram associated with the controller.

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22-01-2015 дата публикации

Apparatus and method for powering and networking a rail of a firearm

Номер: US20150020427A1
Принадлежит: Colt Canada Corp

A method, apparatus and system for networking accessories to a firearm or weapon wherein the accessories are conductively powered from the rail and data is transferred between the accessories and the rail via conductive coupling. In one embodiment, a weapon is provided, the weapon having: an upper receiver; a lower receiver; a powered accessory mounted to a rail of the upper receiver; and an apparatus for conductively networking a microcontroller of the powered accessory to a microcontroller of the upper receiver and a microcontroller of the lower receiver, wherein the data is exclusively provided to the powered accessory from the rail.

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21-01-2016 дата публикации

System and Method for Smart Registration of Wireless Power Receivers in a Wireless Power Network

Номер: US20160020649A1
Принадлежит: Energous Corp

A system and method for smart registration of wireless power receivers within a wireless power network is disclosed. Each wireless power device may include a universally unique identifier (UUID). Each wireless power device bought by a customer may be registered, at the time of purchase or later. The registry may be stored in an energy domain service, where energy domain service may be one or more cloud-based servers. The method for smart registration may include the steps of detecting a customer device; establishing a connection with a wireless power receiver to read its UUID; sending wireless power transmitter manager's UUID and wireless power receiver's UUID to energy domain service; inspecting wireless power transmitter manager registry; verifying wireless power receiver registry; authorizing power transfer to wireless power receiver; and reporting energy consumption for subsequent billing of customer depending on billing policy of wireless power transmitter manager specified within registry.

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19-01-2017 дата публикации

Contactless data communication using in-plane magnetic fields, and related systems and methods

Номер: US20170019153A1
Принадлежит: Qualcomm Inc

Embodiments described herein are related to contactless data communication. Related systems and methods for contactless data communication are disclosed herein. For example, a magnetic field-based contactless transmitter is disclosed that includes a substrate, a pair of dipole coils disposed on the substrate, and a drive circuit electrically coupled to the pair of dipole coils. To transmit data to a magnetic tunnel junction (MTJ) receiver disposed on a second substrate, the drive circuit is configured to drive the pair of dipole coils so as to generate a magnetic field in-plane to the MTJ receiver. Data can be transmitted from the magnetic field-based contactless transmitter to the MTJ receiver using the magnetic field.

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17-04-2014 дата публикации

Repeaters for enhancement of wireless power transfer

Номер: US20140103881A1
Принадлежит: Qualcomm Inc

Exemplary embodiments are directed to wireless power transfer. A wireless power transfer system include a transmit circuit with a transmit antenna driven from a power amplifier to generate a near field radiation at a resonant frequency within a first coupling mode region surrounding the transmit antenna. One or more repeater antennas are disposed at different locations within the first coupling mode region. Each repeater antenna generates an enhanced near field radiation at the resonant frequency within a coupling mode region corresponding to that repeater antenna. One or more receive circuits including a receive antenna receive power when they are disposed in one of the coupling mode regions corresponding to that repeater antenna.

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19-01-2017 дата публикации

Method, terminal and server for controlling smart device

Номер: US20170019265A1
Принадлежит: Xiaomi Inc

A method, terminal and server for controlling a smart home device are provided. The method includes: acquiring a device identification of the smart home device from the smart home device, and sending an enquiry request containing the device identification to a server; receiving an enquiry response from the server and pushing the enquiry response to a user; sending a control instruction to the server, the control instruction including a first trigger condition and a first execution condition selected by the user; controlling the smart home device to execute the first execution condition when the server detects that the first trigger condition is met.

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22-01-2015 дата публикации

Near-field-communication or rfid based electrochemical biosensor and method for an ingredient measurement using thereof

Номер: US20150021207A1

Disclosed herein are a near-field-communication or a Radio-Frequency Identification (RFID) based electrochemical biosensor capable of measuring an ingredient by being inter-worked with a wireless communication device such as a smartphone and a method for an ingredient measurement using thereof. The near field communication or radio-frequency identification based electrochemical biosensor, includes: a casing having a specimen introduction channel formed therein; an ingredient measurement electrode disposed in the casing and measuring a specific ingredient of a specimen; a reaction reagent portion disposed in the casing and reacting with the specimen; a specimen recognition electrode disposed in the casing and recognizing the introduction of the specimen; an antenna transmitting and receiving signals and power to and from a smart device or a tester; and a control integrated circuit (IC) chip controlling the ingredient measurement electrode, the specimen recognition electrode, and the antenna.

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03-02-2022 дата публикации

Means for transmitting data in a unidirectional or bidirectional manner

Номер: US20220038135A1
Принадлежит: Individual

In some embodiments, a system is provided for transmitting data between a device having a touch screen and a transmitting and/or receiving device. The touch screen may be a capacitive screen and the device may have at least one plate having at least one electrically conductive area, wherein the plate is operatively connected to the touch screen and at least one area is activated.

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21-01-2021 дата публикации

Wireless device for ambient energy harvesting

Номер: US20210019585A1
Автор: Anat SHAKEDD, Lior Shakedd
Принадлежит: Nexite Ltd

Embodiments of the present disclosure generally relate to a wireless identification tag configured to harvest ambient energy and transmit an identification signal intermittently, and system and methods for use thereof. In one implementation, the tag may include a transmitter configured to transmit a first signal to a first receiver in a first frequency, and to transmit a second signal to a second receiver in the first frequency. The tag may also include an energy storage component configured for collecting and storing ambient energy and for powering transmission of the transmitter. The tag may also include a circuit configured to monitor energy stored in the energy storage component, and to prevent the transmitter from transmitting the first signal to the first receiver when the energy stored in the energy storage component is insufficient to transmit the second signal to the second receiver.

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18-01-2018 дата публикации

Near Field Communication (NFC) Data Transfer

Номер: US20180020494A1
Принадлежит: Hewlett Packard Development Co LP

A first device in accordance with an example is placed in a predefined mode in response to removing a near field communication (NFC) tag from an NFC component of the first device. A request is received from a second device to establish a connection with the first device based on data stored on the NFC tag. The first device establishes the connection with the second device and executes the predefined mode.

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17-01-2019 дата публикации

Wireless power control method and device therefor

Номер: US20190020225A1
Принадлежит: LG Innotek Co Ltd

The present invention relates to a wireless power control method and a device therefor, and according to one embodiment of the present invention, a wireless power control method of a wireless power transmitter capable of wirelessly charging a plurality of wireless power receivers simultaneously can comprise the steps of: selecting a dominant receiver on the basis of state information received from the plurality of wireless power receivers; controlling power for the dominant receiver; and selecting a new dominant receiver on the basis of a power reception state change of the dominant receiver according to the power control.

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17-01-2019 дата публикации

Method for synchronizing an active load modulation clock within a transponder, and corresponding transponder

Номер: US20190020467A1

A transponder communicates with a reader using active load modulation. The transponder includes a digital phase locked loop (DPLL), which, in operation, generates an active load modulation (ALM) carrier clock synchronized to carrier clock of the reader. Between transmission of data frames, the DPLL is placed in a lock mode of operation in which a feedback loop of the DPLL is closed. Within a transmitted data frame having a duration, the DPLL is placed, for the duration of the transmitted data frame, in a hold mode of operation in which the feedback loop is opened. A phase of the ALM carrier clock is adjusted at least once during the duration of the transmitted data frame.

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28-01-2016 дата публикации

Portable communication device and system and method therefor

Номер: US20160026937A1
Автор: Michael Gormley

A portable device for storing a token for providing a product or service to a user is disclosed. The device comprises a memory for storing one or more tokens, means for detecting a tag associated with the product or service and for receiving data from the tag. In response to detecting the tag, the device receives data from the tag, determines a provider code of the product or service based on the received data, determines a location code associated with a region in which the device is located; and identifies a token stored within the storage means based on the determined provider code and location code.

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24-04-2014 дата публикации

Wireless power transmitter and receiver, and method for transmitting emergency information in a wireless charging network

Номер: US20140111018A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

An apparatus and a method are provided for efficiently transmitting emergency information in a wireless charging network. The method includes receiving wireless charging power from a wireless power transmitter; detecting an occurrence of an emergency situation; generating an emergency signal including information of the emergency situation; and transmitting the generated emergency signal to the wireless power transmitter.

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28-01-2021 дата публикации

Range-finding system and method for data communication within the same

Номер: US20210026016A1
Принадлежит: Suteng Innovation Technology Co Ltd

The present disclosure provides a range-finding system capable of data communication. The range-finding system includes a rangefinder for acquiring ranging data, a magnetic ring unit having at least two communication channels, and a data processing and control unit. Each communication channel includes a magnetic ring. The magnetic ring unit transmits the ranging data as downlink data from the rangefinder to the data processing and control unit via one or more of the communication channels.

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29-01-2015 дата публикации

Method for provisioning service to smart card of user mobile terminal and system for provisioning service by applying the same

Номер: US20150031338A1
Автор: Young Jin You
Принадлежит: SK C&C Co Ltd

A method for provisioning a service to a smart card of a user mobile terminal and a system for provisioning a service by applying the same are provided. The method for provisioning the service includes: triggering an application installed in a user mobile terminal; connecting a channel with the triggered application; and provisioning a service to a smart card of the user mobile terminal via the application. Accordingly, a service provider can obtain a channel for installing its service in the smart card of the user mobile terminal.

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28-01-2021 дата публикации

Vehicle identification means

Номер: US20210027553A1
Автор: Björn BEENKEN
Принадлежит: Toennjes ISI Patent Holding GmbH

A vehicle identification means serve to identify vehicles by means of a unique identification. The protection of such identifications against falsification and tampering proves particularly problematic. For this purpose, known vehicle identification means have data carriers which can be read out in a contactless fashion and on which data for permitting unambiguous identification are stored. However, such identification means are very complex in design and are susceptible to faults. The invention provides an improved vehicle identification means which has a design which is as simple as possible and has a lower level of susceptibility to faults. This is ensured in that at least one NFC transponder which can be read out in a contactless fashion and has the purpose of near-field communication with a data carrier and an antenna is assigned to a registration number plate body, wherein at least part of the antenna is arranged in a breakthrough.

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23-01-2020 дата публикации

Integrated wireless resonant power charging and communication channel

Номер: US20200028383A1
Автор: James D. Bennett

A wireless powering device for providing directional wireless power to a target device. The wireless powering device includes a power source and communication circuitry configured to receive a communication signal from the target device. The wireless powering device further includes source power manager circuitry configured to determine (e.g., based on the communication signal) a location of the target device relative to the wireless powering device. Resonant coupling circuitry is coupled to the power source and the source power manager circuitry, the resonant coupling circuitry configured to generate a directional wireless power transmission, based on the location of the target device, to transfer wireless power to the target device. In an embodiment, the directional wireless power transmission is via non-radiated magnetic field. In another embodiment, the direction wireless power transmission is via a radiated magnetic field.

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01-05-2014 дата публикации

Method, apparatus, and computer program product for optimized device-to-device charging

Номер: US20140117921A1
Автор: Riku Suomela
Принадлежит: Nokia Oyj

Method, apparatus, and computer program product example embodiments provide device-to-device charging. According to an example embodiment of the invention, a method comprises receiving, by a first device, a user's selection of a charging criterion for balancing stored charges in the first device's own battery and in a second device's rechargeable battery; determining, by the first device, that recharging of the second device's rechargeable battery is required; computing, by the first device, an amount of charging required for the second device's rechargeable battery, in order to satisfy the user's selected charging criterion; and transmitting, by the first device, power provided by the first device's own battery, to the second device, for charging the second device's rechargeable battery until the present level of stored battery charge in the second device's rechargeable battery reaches the computed amount of charging required.

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05-02-2015 дата публикации

Apparatus and method for simplifying wireless connection and data sharing

Номер: US20150035646A1
Автор: Il Seok Han
Принадлежит: Hyundai Mobis Co Ltd

Provided are an apparatus and method for simplifying wireless connection and data sharing. In order to simply implement a complicated and difficult function related to vehicle wireless connection via NFC, the apparatus recognizes proximity or contact to a mobile device, transmits head unit wireless connection information to the mobile device, receives connection information from the mobile device, performs connection to the mobile device in an OBB scheme on the basis of the received connection information, and provides an NFC-linked service when the connection to the mobile device is completed.

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02-02-2017 дата публикации

Apparatus and methods for controlling transmission of data

Номер: US20170033617A1
Принадлежит: Rolls Royce PLC

Apparatus to control transmission of data, the apparatus comprising: a controller configured to: receive data from at least a first sensor within an azimuth thruster; control storage of the received data in memory; determine whether at least one criterion is satisfied, the at least one criterion varying with the relative positioning of a first antenna mounted on a lower housing of the azimuth thruster and a second antenna mounted on an upper housing of the azimuth thruster, the lower housing being configured to rotate relative to the upper housing; and control transmission of the stored data from the first antenna in response to determining that the at least one criterion is satisfied.

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04-02-2016 дата публикации

System and method for near field communications having local security

Номер: US20160036494A1
Принадлежит: Freelinc Technologies Inc

A system for near field communications is provided. The system can include a near field generator configured to generate a near field detectable signal comprising information. The system can include a near field detector configured to receive the near field detectable signal and output the information. The system can include an Electro-Magnetic (EM) shield surrounding the near field generator to block EM radio frequency (RF) signals in the vicinity of the near field generator from interfering with operations of the near field generator. The EM shield does not prevent communication of the near field detectable signal between the near field generator and the near field detector. The EM shield can be configured to reduce magnetic field loss from eddy currents in the EM shield as the near field detectable signal passes through the EM shield.

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