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公开(公告)号:US20190230631A1
公开(公告)日:2019-07-25
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:US20190082444A1
公开(公告)日:2019-03-14
申请号:US16185926
申请日:2018-11-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Guangri CHEN , Zhenshan ZHAO , Zhe WANG
Abstract: The present invention relates to a V2V communication method, apparatus, and terminal. The method includes: receiving, by a first terminal, a first scheduling assignment SA message that is sent by a second terminal, where the first SA message includes a first pilot resource and a first diversity multiplexing mode that are used by the second terminal; determining, by the first terminal based on the first pilot resource and the first diversity multiplexing mode, a second pilot resource and a second diversity multiplexing mode that are to be used by the first terminal; and sending, by the first terminal, a data stream to a third terminal based on the second pilot resource and the second diversity multiplexing mode.
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公开(公告)号:US20170257805A1
公开(公告)日:2017-09-07
申请号:US15599223
申请日:2017-05-18
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenshan ZHAO
CPC classification number: H04W36/04 , H04W24/10 , H04W36/0077 , H04W36/0088 , H04W36/30 , H04W74/02 , H04W74/0808 , H04W74/0833 , H04W76/27 , H04W88/02 , H04W88/08
Abstract: The present invention discloses 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:US20200053700A1
公开(公告)日:2020-02-13
申请号:US16656382
申请日:2019-10-17
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhenshan ZHAO
Abstract: Embodiments of the present invention relate to the field of communications technologies, and provide a resource allocation method and an apparatus. The method includes: receiving a resource allocation request from first UE, wherein the first user equipment (UE) is any UE within coverage of a base station, obtaining location information of the first UE, determining, according to the location information of the first UE and location information of UEs to which transmission resources are currently already allocated, second UE that meets a preset condition, allocating, to the first UE, a transmission resource already allocated to the second UE; and sending the allocated transmission resource to the first UE.
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公开(公告)号:US20190230632A1
公开(公告)日:2019-07-25
申请号:US16370960
申请日:2019-03-30
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhenshan ZHAO
Abstract: A time-frequency resource determining method and an apparatus are provided. When a first terminal (100) uses a first time-frequency resource to communicate with a second terminal (200) by using a D2D system, and the first terminal (100) uses a second time-frequency resource to communicate with a base station by using a cellular system, because the first time-frequency resource partly or completely overlaps the second time-frequency resource, the first terminal (100) skips using the first resource to communicate with the second terminal (200). In this case, communication of the D2D system does not interfere with communication of the cellular system. Therefore, when the first time-frequency resource partly or completely overlaps the second time-frequency resource, a problem that the D2D system causes communication interference to the cellular system so that the first terminal (100) cannot communicate normally is avoided.
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公开(公告)号:US20190029020A1
公开(公告)日:2019-01-24
申请号:US16138521
申请日:2018-09-21
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Zhenshan ZHAO
IPC: H04W72/04
Abstract: A device to device (D2D) communication method includes: receiving, by user equipment (UE), resource pool configuration information, where the resource pool configuration information includes frequency domain resource location information and time domain resource location information and the frequency domain resource location information includes a frequency domain resource pool indicator and a frequency domain spacing between two consecutive device to device D2D resources; determining, by the UE, an available frequency domain resource based on the resource pool configuration information; and performing, by the UE, D2D communication on the available frequency domain resource.
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公开(公告)号:US20240080852A1
公开(公告)日:2024-03-07
申请号:US18469190
申请日:2023-09-18
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Deping LIU , Zhenshan ZHAO
CPC classification number: H04W72/23 , H04L1/00 , H04L1/0025 , H04W72/52 , H04W92/18
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:US20190320423A1
公开(公告)日:2019-10-17
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:US20180343644A1
公开(公告)日:2018-11-29
申请号:US16044251
申请日:2018-07-24
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Deping LIU , Zhenshan ZHAO
IPC: H04W72/04
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; and a terminal sends communication data based on the group of values of the at least two groups of values of the transmission parameter set. The present invention can adapt to different system statuses and service requirements, thereby improving transmission performance.
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公开(公告)号:US20180254842A1
公开(公告)日:2018-09-06
申请号:US15971468
申请日:2018-05-04
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yao HUA , Zhenshan ZHAO , Guanglin HAN
CPC classification number: H04J11/005 , H04J2211/005 , H04W24/10 , H04W52/0238 , H04W52/243 , H04W52/383 , H04W72/082 , H04W88/02 , H04W88/04 , H04W92/18
Abstract: Embodiments of the present disclosure relate to the communications field, and disclose a method and an apparatus for device-to-device inter-cell interference coordination. The method in the present disclosure includes: receiving, by a first terminal when the first terminal becomes a detection terminal, configuration information sent by a first base station, where the configuration information includes a resource usage detection parameter, and the resource usage detection parameter is used to configure a resource usage detection manner for the first terminal; detecting, by the first terminal based on the resource usage detection parameter, resource usage information corresponding to a resource location; reporting, by the first terminal, the resource usage information to the first base station, so that the first base station adjusts, based on the resource usage information, a D2D data transmission mode for the first terminal or a second terminal using the resource location.
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