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公开(公告)号:US20250039765A1
公开(公告)日:2025-01-30
申请号:US18914998
申请日:2024-10-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Fangyuan Zhu , Yan Li , Meng Li
Abstract: A communication method and a related apparatus are provided. The method includes: after determining that the cell accessed by the terminal device is a cell of the mobile relay, a first access network device proactively reports current location information of the mobile relay to the core network device serving the terminal device, so that the core network device determines the location information of the terminal device based on the location information of the mobile relay. This resolves a problem that cell information of the mobile relay may not match an actual geographical location of the terminal device.
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公开(公告)号:US20250024426A1
公开(公告)日:2025-01-16
申请号:US18898225
申请日:2024-09-26
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jiangwei Ying , Shengfeng Xu , Meng Li , Runze Zhou
Abstract: A wireless communication method and an apparatus. The method includes receiving, by a first device, a first request message from a second device, where the first request message is associated with requesting relative location information between a first terminal device and a second terminal device, or the first request message is associated with requesting measurement information between the first terminal device and the second terminal device, where the measurement information is associated with determining the relative location information, and where the relative location information comprises at least one of relative positioning information, relative distance information, or relative angle information, and sending, by the first device, the relative location information or the measurement information to the second device in response to the first request message.
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公开(公告)号:US20250016563A1
公开(公告)日:2025-01-09
申请号:US18891696
申请日:2024-09-20
Applicant: Huawei Technologies Co., Ltd.
Inventor: Shengfeng Xu , Fangyuan Zhu , Meng Li
IPC: H04W12/062 , H04W12/08 , H04W12/61 , H04W12/63
Abstract: An authorization method and an apparatus are provided. An access management network element obtains operation allowed indication information and an authorization condition, where the operation allowed indication information indicates that a terminal device is allowed to provide a connection service, and the authorization condition includes an authorized location range of the connection service and/or an authorized time range of the connection service. The access management network element determines an authorization result based on the authorized location range and/or the authorized time range, and sends the authorization result to an access network element accessed by the terminal device, where the authorization result indicates that the terminal device is not allowed to provide the connection service, or the terminal device is allowed to provide the connection service.
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公开(公告)号:US20240357623A1
公开(公告)日:2024-10-24
申请号:US18762686
申请日:2024-07-03
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Meng Li , Bingzhao Li , Yan Wang
CPC classification number: H04W72/30 , H04W76/40 , H04W84/042
Abstract: Embodiments of this application provide a broadcast communication method and apparatus. An identifier of a first broadcast service is sent to a radio access network device, so that the radio access network device can identify the same first broadcast service in different networks. The radio access network device may send data of the broadcast service in a first network by using a resource that has been allocated to the first broadcast service in a second network. In other words, in this application, the radio access network device may share an air interface resource for a same broadcast service in different networks, so as to save transmission resources of the radio access network device and avoid a waste of air interface resources.
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公开(公告)号:US20240314887A1
公开(公告)日:2024-09-19
申请号:US18671902
申请日:2024-05-22
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Shengfeng Xu , Meng Li , Yanmei Yang
CPC classification number: H04W76/40 , H04W28/0268 , H04W76/20
Abstract: The disclosure provides a communication method and apparatus. The method is performed by an access network device, and includes: receiving reference information of a first multicast/broadcast service (MBS) session from an access and mobility management network element, where the reference information of the first MBS session indicates a feature of the first MBS session; and triggering, based on the reference information, a first receive end corresponding to the first MBS session to enter an idle state or a radio resource control (RRC) inactive state. In this application, a receive end corresponding to an MBS session is not always in an RRC connected state, and the method can avoid maintaining a large quantity of receive ends corresponding to the MBS session in the RRC connected state for a long term, and further save processing resources of the access network device.
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公开(公告)号:US11943835B2
公开(公告)日:2024-03-26
申请号:US17549694
申请日:2021-12-13
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jiangwei Ying , Meng Li , Xiao Xiao
CPC classification number: H04W8/04 , H04W8/12 , H04W28/0268 , H04W92/18
Abstract: Embodiments of this application disclose a communication method and a communications apparatus, and are used in the field of communications technologies, to resolve a problem of how to notify an access network device of an NR PC5 QoS parameter of a terminal. The method in one embodiment includes a home V2XCF that obtains an NR PC5 QoS parameter of a terminal, and the home V2XCF sends the NR PC5 QoS parameter to an access network device, such as a first network element that is in an EPS. The first network element receives the NR PC5 QoS parameter and sends the NR PC5 QoS parameter to an MME. After receiving the NR PC5 QoS parameter, the MME sends the NR PC5 QoS parameter to an access network device. The first network element may be an HSS or a PCRF.
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公开(公告)号:US11877215B2
公开(公告)日:2024-01-16
申请号:US17325715
申请日:2021-05-20
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Jiangwei Ying , Meng Li , Xiao Xiao
CPC classification number: H04W4/40 , H04W4/12 , H04W28/0268 , H04W76/11
Abstract: Embodiments of this disclosure provides vehicle to everything (V2X) message transmission methods, devices, and systems. One method comprises: determining, by a terminal device, identification information of a first V2X message, wherein the identification information of the first V2X message comprises at least one of a service identifier of the first V2X message or a communication layer identifier of the first V2X message; determining, by the terminal device, a first identifier identifying a first quality of service (QoS) flow based on the identification information of the first V2X message and at least one packet filter set; and sending, by the terminal device, the first V2X message by using the first QoS flow.
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公开(公告)号:US20230254922A1
公开(公告)日:2023-08-10
申请号:US18300395
申请日:2023-04-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Shengfeng Xu , Yanmei Yang , Meng Li , Yan Li
Abstract: This application provides a multipath transmission method and a communication apparatus. In this solution, data of a remote terminal is transmitted through two paths, to improve data transmission reliability of the remote terminal. The solution includes: A user plane function node receives second information from a session management function node; and the user plane function node replicates, based on the second information to the second communication path, data that is of the remote terminal and that is transmitted through a first communication path. The first communication path is a first session of the remote terminal, and the second communication path includes a second session of a relay terminal corresponding to the remote terminal and a sidelink between the relay terminal and the remote terminal.
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公开(公告)号:US11683855B2
公开(公告)日:2023-06-20
申请号:US17135510
申请日:2020-12-28
Applicant: Huawei Technologies Co., Ltd.
Inventor: Serkan Ayaz , Ishan Vaishnavi , Riccardo Trivisonno , Chenghui Peng , Chan Zhou , Dario Serafino Tonesi , Patrice Michel Christophe Hèdé , Wanqiang Zhang , Meng Li
IPC: H04W76/40 , H04L47/2483 , H04L67/146 , H04W4/08 , H04W56/00
CPC classification number: H04W76/40 , H04L47/2483 , H04L67/146 , H04W4/08 , H04W56/001
Abstract: A control plane network entity for providing a multicast/broadcast service for one or more user equipments in a cellular communication network is provided. The control plane network entity is configured to: receive a session setup request for a multicast/broadcast session for the user equipments, wherein the session setup request comprises one or more identifiers identifying the user equipments and/or one or more spatial regions the user equipments are located in; select one or more access and mobility management function entities of the cellular communication network based on the one or more identifiers for providing the multicast/broadcast session to the user equipments; and send a user plane session setup request to the selected one or more access and mobility management function entities. Moreover, the disclosure relates to a user plane network entity and a radio access network node for anchoring and providing a multicast/broadcast service respectively.
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公开(公告)号:US20230156436A1
公开(公告)日:2023-05-18
申请号:US18156835
申请日:2023-01-19
Applicant: Huawei Technologies Co., Ltd.
Inventor: Meng Li , Yanmei Yang
Abstract: A data transmission method, an apparatus, and a system, the method including receiving, by a mobility management network element, second information from a session management network element, where the second information is associated with triggering establishment of a communication connection between a first terminal and a first access network device, and where the communication connection is associated with transmitting data of a first multicast service, and sending, by the mobility management network element, fifth information to the first access network device based on the second information, where sending the fifth information causes the first access network device to establish a communication connection to the first terminal according to the fifth information.
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