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公开(公告)号:US20250071723A1
公开(公告)日:2025-02-27
申请号:US18947956
申请日:2024-11-14
Applicant: Huawei Technologies Co., Ltd.
Inventor: Mengchen Zhang , Chuting Yao , Haibo Xu
Abstract: A positioning method and a communication apparatus are provided. The method includes: A first terminal device obtains first information. The first information includes synchronization information of a second terminal device. The synchronization information of the second terminal device includes synchronization information between the second terminal device and a synchronization source of the second terminal device. The second terminal device is configured to assist in positioning a location of the first terminal device. The second terminal device communicates with the first terminal device through a sidelink. The first terminal device determines location information of the first terminal device based on the first information.
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公开(公告)号:US20240313896A1
公开(公告)日:2024-09-19
申请号:US18673639
申请日:2024-05-24
Applicant: Huawei Technologies Co., Ltd.
Inventor: Mengchen Zhang , Haibo Xu , Jagdeep Singh Ahluwalia
IPC: H04L1/1812 , H04W72/12 , H04W72/20
CPC classification number: H04L1/1812 , H04W72/12 , H04W72/20
Abstract: This application relates to a communication method and device. A terminal device sends first data to an access network device on a first resource, and starts a first timer, where the first resource is a preconfigured resource, the first data is small data, and the terminal device is in an RRC non-connected state. If first information is received before the first timer expires, the first timer is stopped, where the first information is information indicating that the first data is successfully transmitted, and the first information is MAC layer information, or the first information is information for scheduling a resource. If the first information is, for example, the MAC layer information, feedback information at a physical layer does not need to be introduced.
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公开(公告)号:US20230164751A1
公开(公告)日:2023-05-25
申请号:US18159321
申请日:2023-01-25
Applicant: Huawei Technologies Co., Ltd.
Inventor: Zhou Wang , Yun Liu , Haibo Xu , Mengchen Zhang
IPC: H04W72/0446 , H04W72/53 , H04W76/28
CPC classification number: H04W72/0446 , H04W72/53 , H04W76/28
Abstract: An information configuration method includes generating first configuration information, where the first configuration information indicates a conflict resolution policy used when a sleep window conflicts with a sensing window, where the sleep window is a time resource in which a sleep state is to be entered, and the sensing window is a time resource in which a sensing operation is to be performed; and transmitting the first configuration information to configure the conflict resolution policy to be used when the sleep window conflicts with the sensing window such that a device receiving the first configuration information be able to execute the corresponding conflict resolution policy used when the sleep window conflicts with the sensing window.
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公开(公告)号:US20250024545A1
公开(公告)日:2025-01-16
申请号:US18903811
申请日:2024-10-01
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jagdeep Singh Ahluwalia , Yinghao Guo , Dawid Koziol , Chunhua You , Mengchen Zhang , Haibo Xu
Abstract: Described is a network device (203) configured to operate as a first node in a communications network (200) for a user device (201) initiating a small data transmission communication session through a target node (202) in the communications network (200), the network device (203) being configured to, upon receiving a request from the target node (202), send a message to the target node (202), the message comprising an indication of small data transmission configuration information (401, 506) for the user device (201). A corresponding network device (202) configured to operate as a target node is also described.
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公开(公告)号:US12193003B2
公开(公告)日:2025-01-07
申请号:US17791379
申请日:2021-01-07
Applicant: Huawei Technologies Co., Ltd.
Inventor: Mengchen Zhang , Haibo Xu , Jian Wang
Abstract: A discontinuous reception (DRX) parameter configuration method includes a first communication apparatus that sends data to a second communication apparatus on a sidelink based on a DRX parameter. The second communication apparatus determines an active time and a sleep period of the second communication apparatus based on the DRX parameter, and receives the data in the active time.
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公开(公告)号:US20240373494A1
公开(公告)日:2024-11-07
申请号:US18772253
申请日:2024-07-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Mengchen Zhang , Haibo Xu , Jagdeep Singh Ahluwalia , Yan Wang
Abstract: This application relates to a communication method and system. A first network element receives information about downlink data from a second network element, where the downlink data is from a core network device. The first network element is a first DU, and the second network element is a first CU; or the first network element is a first CU-CP, and the second network element is a first CU-UP. If the downlink data meets a downlink small data transmission condition, the first network element sends a paging message that indicates a terminal device to initiate a downlink small data transmission procedure. For example, the first network element is a DU, and the downlink data from the core network device may reach a CU.
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公开(公告)号:US20230292295A1
公开(公告)日:2023-09-14
申请号:US17927499
申请日:2021-05-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Mengchen Zhang , Haibo Xu , Jian Wang , Chuting Yao
IPC: H04W72/0453 , H04W72/40 , H04L5/00
CPC classification number: H04W72/0453 , H04W72/40 , H04L5/0098
Abstract: Embodiments of this application relate to a wireless communication method applied to transmission user equipment (Tx UE), including: receiving first secondary carrier status indication information from a network device, to indicate that each of a plurality of secondary carriers is in an activated state or a deactivated state, the plurality of secondary carriers are used for multi-carrier sidelink communication between the transmission user equipment and at least one reception user equipment, and each of the at least one reception user equipment corresponds to at least one of the plurality of secondary carriers; and sending second secondary carrier status indication information to each reception user equipment, to indicate that each of the at least one secondary carrier is in an activated state or a deactivated state.
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公开(公告)号:US20230345517A1
公开(公告)日:2023-10-26
申请号:US18002201
申请日:2021-06-15
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yifan Xue , Lixia Xue , Haibo Xu , Mengchen Zhang
IPC: H04W72/54 , H04B17/309 , H04W74/08 , H04W72/1268 , H04W56/00
CPC classification number: H04W72/54 , H04B17/309 , H04W74/0833 , H04W72/1268 , H04W56/0015
Abstract: A data transmission method includes: The terminal obtains quality of a channel between the terminal and the access network device; and determines to send the uplink data in a random access manner (a 2-step random access manner or a 4-step random access manner) or a CG manner when the channel quality is greater than a first threshold; or sends the uplink data in the 2-step random access manner or the CG manner when the channel quality is greater than a sixth threshold; or sends uplink data in the 4-step random access manner when the channel quality is less than a sixth threshold. The solutions of this application may be widely applied to the fields of communication technologies, artificial intelligence, Internet of Vehicles, Internet of Smart home, and the like.
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公开(公告)号:US20230247693A1
公开(公告)日:2023-08-03
申请号:US17927665
申请日:2021-05-21
Applicant: Huawei Technologies Co., Ltd.
Inventor: Mengchen Zhang , Haibo Xu , Jian Wang , Chuting Yao
IPC: H04W76/14 , H04W72/0453
CPC classification number: H04W76/14 , H04W72/0453
Abstract: A wireless communication method implemented by a transmission user equipment includes receiving first secondary carrier status indication information from a network device, where the first secondary carrier status indication information indicates that each of a plurality of secondary carriers is in an activated state or a deactivated state, the plurality of secondary carriers are used for multi-carrier sidelink communication between the transmission user equipment and at least one reception user equipment, and each reception user equipment corresponds to at least one secondary carrier; sending second secondary carrier status indication information to each reception user equipment, where the second secondary carrier status indication information indicates that each of the at least one secondary carrier is in an activated state or a deactivated state; and when acknowledgment information is received from one or more reception user equipments, sending secondary carrier setting complete information to the network device.
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公开(公告)号:US20230034294A1
公开(公告)日:2023-02-02
申请号:US17791379
申请日:2021-01-07
Applicant: Huawei Technologies Co., Ltd.
Inventor: Mengchen Zhang , Haibo Xu , Jian Wang
Abstract: A discontinuous reception (DRX) parameter configuration method includes a first communication apparatus that sends data to a second communication apparatus on a sidelink based on a DRX parameter. The second communication apparatus determines an active time and a sleep period of the second communication apparatus based on the DRX parameter, and receives the data in the active time.
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