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公开(公告)号:US12133237B2
公开(公告)日:2024-10-29
申请号:US17991100
申请日:2022-11-21
Applicant: Futurewei Technologies, Inc.
Inventor: Jinhuan Xia , Brian Classon , Vipul Desai
IPC: H04W88/02 , H04W72/12 , H04W72/1273 , H04W72/23 , H04W72/0446
CPC classification number: H04W72/23 , H04W72/12 , H04W72/1273 , H04W72/0446 , H04W88/02
Abstract: A method includes determining a first subframe on which to transmit a first downlink control information (DCI) message and determining a second subframe on which to transmit a first information. The method also includes determining a delay between the first subframe and the second subframe and transmitting, by a communications controller to a user equipment (UE), the second subframe in accordance with the delay.
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公开(公告)号:US20240040360A1
公开(公告)日:2024-02-01
申请号:US18486149
申请日:2023-10-12
Applicant: Futurewei Technologies, Inc.
Inventor: Philippe Sartori , Vipul Desai , Hossein Bagheri , Anthony C.K. Soong
IPC: H04W8/00 , H04W72/566
CPC classification number: H04W8/005 , H04W72/569
Abstract: A device is configured to perform a method of wireless communication in a wireless communication network. The method includes receiving, from a communications controller, a device-to-device (D2D) subframe configuration to communicate with one or more second wireless devices, the subframe configuration indicating one or more subframes in which to transmit a D2D signal or receive one or more D2D signals. The method also includes receiving, from the communications controller, scheduling information to transmit a first signal to the communications controller on a subframe indicated by the D2D subframe configuration. The method further includes prioritizing the transmission of the first signal over a transmission of the D2D signal or a reception of the one or more D2D signals, and transmitting the first signal.
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公开(公告)号:US11804939B2
公开(公告)日:2023-10-31
申请号:US17181742
申请日:2021-02-22
Applicant: Futurewei Technologies, Inc.
Inventor: Vipul Desai , Philippe Sartori
IPC: H04L5/00 , H04L1/18 , H04L1/1607 , H04W72/20 , H04W76/14 , H04W72/0446 , H04W72/121 , H04L1/1867 , H04L1/00 , H04L67/12 , H04W4/40 , H04W4/46 , H04B7/26
CPC classification number: H04L5/0055 , H04L1/1671 , H04L1/18 , H04W72/0446 , H04W72/121 , H04W72/20 , H04W76/14 , H04B7/2628 , H04L1/0026 , H04L1/1887 , H04L67/12 , H04W4/40 , H04W4/46
Abstract: In certain embodiments, a method includes, by a first mobile device, obtaining a data packet and determining, from a first set of resources, control resources for transmitting scheduling information associated with the data packet. The control resources include a physical sidelink control channel (PSCCH). The method includes determining, by the first mobile device from a second set of resources, acknowledgement (ACK)/negative acknowledgement (NACK) resources associated with the data packet and related to the control resources. The scheduling information includes transmission information for transmitting the data packet and an indication of the ACK/NACK resources. The method includes transmitting, by the first mobile device to a second mobile device, the scheduling information on the control resources and the data packet on a set of resources indicated by the transmission information and listening, by the first mobile device, for an ACK/NACK transmitted by the second mobile device on the ACK/NACK resources.
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公开(公告)号:US11510190B2
公开(公告)日:2022-11-22
申请号:US16891968
申请日:2020-06-03
Applicant: Futurewei Technologies, Inc.
Inventor: Jinhuan Xia , Brian Classon , Vipul Desai
Abstract: A method includes determining a first subframe on which to transmit a first downlink control information (DCI) message and determining a second subframe on which to transmit a first information. The method also includes determining a delay between the first subframe and the second subframe and transmitting, by a communications controller to a user equipment (UE), the second subframe in accordance with the delay.
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公开(公告)号:US11140661B2
公开(公告)日:2021-10-05
申请号:US15464070
申请日:2017-03-20
Applicant: Futurewei Technologies, Inc.
Inventor: Philippe Sartori , Jianghua Liu , Qiang Wu , Vipul Desai , Weimin Xiao , Brian Classon
Abstract: A method for operating a communications controller includes selecting a search space configuration out of a set of candidate search space configurations for a user equipment served by the communications controller, wherein the search space configuration specifies one or more search spaces to be monitored out of a set of search spaces, and signaling the selected search space configuration to the user equipment.
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公开(公告)号:US10757233B2
公开(公告)日:2020-08-25
申请号:US16242851
申请日:2019-01-08
Applicant: Futurewei Technologies, Inc.
Inventor: Vipul Desai , Philippe Sartori , Lukasz Krzymien , Carmela Cozzo , Weimin Xiao , Qian Cheng
Abstract: System and method embodiments are provided for a subframe structure for wideband LTE. In an embodiment, a method in a communications controller for transmitting a packet to a wireless device includes signaling a UL/DL configuration to the wireless device, wherein the UL/DL configuration indicates a quantity of uplink microframes in a group of microframes, wherein each subframe includes a plurality of microframes, and wherein the group of microframes includes a consecutive sequence downlink microframes and a consecutive sequence of uplink microframes. The packet is transmitted to the wireless device in one downlink microframe. The method further includes receiving an acknowledgement of the packet in an uplink microframe, wherein the uplink microframe is determined in accordance with the one downlink microframe and the uplink-downlink configuration, and wherein the acknowledgement is received in a same subframe as a subframe utilized for transmitting the packet to the wireless device.
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公开(公告)号:US10687315B2
公开(公告)日:2020-06-16
申请号:US16104749
申请日:2018-08-17
Applicant: Futurewei Technologies, Inc.
Inventor: Philippe Sartori , Jianghua Liu , Qiang Wu , Vipul Desai , Weimin Xiao , Brian Classon
Abstract: A method for operating a communications controller includes selecting a search space configuration out of a set of candidate search space configurations for a user equipment served by the communications controller, wherein the search space configuration specifies one or more search spaces to be monitored out of a set of search spaces, and signaling the selected search space configuration to the user equipment.
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公开(公告)号:US10424197B2
公开(公告)日:2019-09-24
申请号:US15233866
申请日:2016-08-10
Applicant: Futurewei Technologies, Inc.
Inventor: Murali Narasimha , Philippe Jean Marc Michel Sartori , Vipul Desai
Abstract: An apparatus and method are provided for supporting vehicle-to-vehicle communication utilizing a base station. Included is a vehicular network interface configured to receive, from a first subset of a set of vehicles, first messages. The vehicular network interface is further configured to receive composite messages that are generated by a base station based on second messages transmitted by a second subset of the set of vehicles. Also included is circuitry in communication with the vehicular network interface. The circuitry is configured to re-create at least a portion of the second messages based on at least a portion of the first messages and at least a portion of the composite messages.
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公开(公告)号:US20190090214A1
公开(公告)日:2019-03-21
申请号:US16197026
申请日:2018-11-20
Applicant: Futurewei Technologies, Inc.
Inventor: Philippe Sartori , Vipul Desai , Mazin Ali Al-Shalash , Anthony C.K. Soong , George Calcev , Brian Classon
Abstract: Embodiments are provided herein for determining a synchronizing master for device-to-device (D2D) communication in a cellular network environment. In an embodiment, a user equipment (UE) receives a discovery signal comprising a timing reference, and determines a transmitter of the discovery signal. In accordance with the determination of the transmitter of the discovery signal, the UE performs one of synchronizing to the timing reference in the discovery signal and transmitting a second discovery signal. The UE performs the synchronizing to the timing reference if the transmitter of the discovery is a cellular network. Alternatively, the UE transmits the second discovery signal upon determining that the transmitter of the discovery signal is a second UE that is out of coverage of a cellular network.
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公开(公告)号:US10225380B2
公开(公告)日:2019-03-05
申请号:US15162293
申请日:2016-05-23
Applicant: Futurewei Technologies, Inc.
Inventor: Vipul Desai , Philippe Sartori , Lukasz Krzymien , Carmela Cozzo , Weimin Xiao , Qian Cheng
Abstract: System and method embodiments are provided for a subframe structure for wideband LTE. In an embodiment, a method in a communications controller for transmitting a packet to a wireless device includes signaling a UL/DL configuration to the wireless device, wherein the UL/DL configuration indicates a quantity of uplink microframes in a group of microframes, wherein each subframe includes a plurality of microframes, and wherein the group of microframes includes a consecutive sequence downlink microframes and a consecutive sequence of uplink microframes. The packet is transmitted to the wireless device in one downlink microframe. The method further includes receiving an acknowledgement of the packet in an uplink microframe, wherein the uplink microframe is determined in accordance with the one downlink microframe and the uplink-downlink configuration, and wherein the acknowledgement is received in a same subframe as a subframe utilized for transmitting the packet to the wireless device.
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