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公开(公告)号:US11051315B2
公开(公告)日:2021-06-29
申请号:US16587042
申请日:2019-09-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhe Wang , Deping Liu , Zhenshan Zhao
Abstract: Embodiments provide a data exchange method, a terminal device, and a network device. In accordance with the disclosure, a terminal device can obtain resource information for communicating with another terminal device. The resource information can indicate a time-frequency resource and an antenna port corresponding to an antenna polarization direction. The terminal device can then send scheduling information and data information to the another terminal device using the time-frequency resource and the antenna polarization direction. Time-frequency resources and/or antenna polarization directions used by any two terminal devices to send scheduling information and data information to other terminal devices can be different. In this way, terminal devices using different transmit antenna ports can use a same time-frequency resource, and an optional dimension of resource information is increased, thereby increasing an overall system communication capacity.
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公开(公告)号:US20210084632A1
公开(公告)日:2021-03-18
申请号:US17108721
申请日:2020-12-01
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Deping Liu , Zhenshan Zhao
Abstract: A communication method, a network side device, and a terminal are provided. In the method, a network side device selects one group of values from at least two preset groups of values for a transmission parameter set. The network side device sends the selected group of values. A terminal sends communication data based on the group of values of the at least two groups of values of the transmission parameter set.
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公开(公告)号:US10945257B2
公开(公告)日:2021-03-09
申请号:US16453523
申请日:2019-06-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Deping Liu , Zhenshan Zhao , Hong Li
Abstract: A data sending method, a terminal device, an access network device, and a system are provided. The method includes: obtaining, by a terminal device, a sending period of first data; obtaining, by the terminal device, configuration information of a first resource; determining, a second resource based on the configuration information of the first resource and a sending period of the first data; and selecting, by the terminal device, a resource other than the second resource to send the first data. When selecting a resource used for V2X communications data or D2D communications data, the terminal device excludes the second resource that cannot be used for the V2X communications data or the D2D communications data, so as to avoid a conflict between the second resource and the resource selected by the terminal device for sending the first data, and improve reliability and security of D2D communication and V2X communication.
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公开(公告)号:US10932228B2
公开(公告)日:2021-02-23
申请号:US16368824
申请日:2019-03-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhenshan Zhao
Abstract: Embodiments of the present invention relate to a communication method and a terminal. The method includes: receiving, by a first terminal, first information on a first channel, where the first information carries a first sequence of at least one second terminal, the first terminal supports a first transmission technology, the second terminal supports a second transmission technology, and the first sequence of the second terminal is used to indicate that the first channel is used by a terminal that supports the second transmission technology; determining, by the first terminal, first indication information based on the first sequence; and sending, by the first terminal, the first indication information on the first channel. According to the communication method provided in the embodiments of the present invention, terminals that support different transmission technologies can better coexist on a plurality of shared channels, and interference between the different transmission technologies can be avoided.
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公开(公告)号:US20200015198A1
公开(公告)日:2020-01-09
申请号:US16574733
申请日:2019-09-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenshan Zhao , Deping Liu
Abstract: This application discloses a method and an apparatus for determining a data feedback resource. The method includes receiving, by a first terminal, first data sent by a second terminal. The method includes determining a feedback resource of the first data. The feedback resource of the first data is a feedback resource in a feedback resource pool. The method includes sending feedback information of the first data to the second terminal on the feedback resource. The feedback information indicates a receiving status of the first data.
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公开(公告)号:US10334491B2
公开(公告)日:2019-06-25
申请号:US15599223
申请日:2017-05-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenshan Zhao
IPC: H04W36/00 , H04W36/04 , H04W76/27 , H04W24/10 , H04W36/30 , H04W74/08 , H04W74/02 , H04W88/02 , H04W88/08
Abstract: The embodiments of the present invention disclose a message transmission method, user equipment, a base station, and a communications system. The message transmission method in embodiments of the present invention includes: receiving, by first user equipment, information about a contention resource from a cellular network base station, where the contention resource is a transmission resource obtained in an autonomous contention manner; and contending, by the first user equipment, for a transmission resource in a time window corresponding to the contention resource, and if the transmission resource is obtained, transmitting a message to second user equipment by using the obtained transmission resource.
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公开(公告)号:US12207260B2
公开(公告)日:2025-01-21
申请号:US18516627
申请日:2023-11-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenshan Zhao
Abstract: Embodiments of the present invention describe a feedback information transmission method and apparatus. The feedback information transmission method may include receiving, by a first terminal, first data sent by a second terminal. The method may also include sending, by the first terminal, feedback information for the first data to the second terminal in a first subframe, where there is second data to be sent by the first terminal in the first subframe. The feedback information may be carried in sidelink control information (SCI) of the second data, or the feedback information may be carried in a data packet carrying the second data.
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公开(公告)号:US12156235B2
公开(公告)日:2024-11-26
申请号:US18469190
申请日:2023-09-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Deping Liu , Zhenshan Zhao
Abstract: A communication method, a network side device, and a terminal are provided. In the method, a network side device selects one group of values from at least two preset groups of values for a transmission parameter set. The network side device sends the selected group of values. A terminal sends communication data based on the group of values of the at least two groups of values of the transmission parameter set.
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公开(公告)号:US20220240240A1
公开(公告)日:2022-07-28
申请号:US17720096
申请日:2022-04-13
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenshan Zhao
Abstract: Embodiments of the present invention describe a feedback information transmission method and apparatus. The feedback information transmission method may include receiving, by a first terminal, first data sent by a second terminal. The method may also include sending, by the first terminal, feedback information for the first data to the second terminal in a first subframe, where there is second data to be sent by the first terminal in the first subframe. The feedback information may be carried in sidelink control information (SCI) of the second data, or the feedback information may be carried in a data packet carrying the second data. According to the embodiments of the present invention, the feedback information is carried in the SCI or the data packet carrying the second data.
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公开(公告)号:US11343801B2
公开(公告)日:2022-05-24
申请号:US16503265
申请日:2019-07-03
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhenshan Zhao
Abstract: Embodiments of the present invention describe a feedback information transmission method and apparatus. The feedback information transmission method may include receiving, by a first terminal, first data sent by a second terminal. The method may also include sending, by the first terminal, feedback information for the first data to the second terminal in a first subframe, where there is second data to be sent by the first terminal in the first subframe. The feedback information may be carried in sidelink control information (SCI) of the second data, or the feedback information may be carried in a data packet carrying the second data. According to the embodiments of the present invention, the feedback information is carried in the SCI or the data packet carrying the second data, so that a peak-to-average power ratio (PAPR) of a system can be reduced.
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