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公开(公告)号:US20250016631A1
公开(公告)日:2025-01-09
申请号:US18891330
申请日:2024-09-20
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Fei SUN , Qinghai ZENG , Feng HAN
Abstract: An embodiment of this application provides a communication method. The method includes: A second central unit control plane (CU-CP) receives context information from a first CU-CP, where the context information includes a context of a distributed unit (DU) and a context of a first central unit user plane (CU-UP). The context information is used by the second CU-CP to communicate with the DU and the first CU-UP. The second CU-CP receives a first message, and communicates with the DU and the first CU-UP based on the first message through a communication interface. According to the communication method provided in this application, a backup CU-CP can be provided for the first CU-CP, to reduce service interruption and improve system robustness.
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公开(公告)号:US20240349203A1
公开(公告)日:2024-10-17
申请号:US18755089
申请日:2024-06-26
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Wuyang ZHENG , Fanfan WANG , Tingting GENG , Qinghai ZENG
CPC classification number: H04W52/367 , H04W24/10 , H04W52/146 , H04W76/20
Abstract: Embodiments of this application provide a communication method and apparatus, a storage medium, and a computer program product. The communication method includes: in response to impact of a maximum permissible exposure MPE, recording radiation impact information generated due to the impact of the MPE; receiving a first radio resource control RRC reconfiguration message from a source base station; recording a measurement report; and sending the measurement report and the radiation impact information to the source base station. According to embodiments of this application, impact of the MPE on mobility can be reduced, and a handover success rate can be increased.
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公开(公告)号:US20240334271A1
公开(公告)日:2024-10-03
申请号:US18743440
申请日:2024-06-14
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Yonghe ZHU , Tingting GENG , Yu ZENG , Qinghai ZENG
CPC classification number: H04W36/00835 , H04W36/0061 , H04W36/38
Abstract: Embodiments of this application provide a method for configuring a dynamic cell set, and a communication apparatus. A first network element sends a first request message to a second network element. The first request message is used to request to establish a connection to the second network element. A first cell group managed by the first network element and a second cell group managed by the second network element belong to a candidate cell set of a dynamic cell set (DCS). The first network element receives, from the second network element, a first response message in response to the first request message. Before a terminal is handed over, the first network element requests to establish the connection to the second network element to configure the dynamic cell set for the terminal.
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公开(公告)号:US20230209467A1
公开(公告)日:2023-06-29
申请号:US18181337
申请日:2023-03-09
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Tingting GENG , Xingxing HU , Qinghai ZENG
CPC classification number: H04W52/0219 , H04W52/0235 , H04W24/02
Abstract: A communication method and an apparatus are provided. The method includes: An AI device determines an energy saving policy based on collected AI data. The AI device notifies a network device of the energy saving policy. The network device performs an energy saving operation according to the energy saving policy. Compared with a solution in which a network device or an OAM system determines an energy saving policy by using human experience or a simple algorithm and implements the energy saving policy, an intelligent energy saving mechanism of a network can be implemented, and a high requirement of energy saving of the network can be satisfied.
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公开(公告)号:US20230139345A1
公开(公告)日:2023-05-04
申请号:US18147164
申请日:2022-12-28
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Fei SUN , Haiyan LUO , Qinghai ZENG , Jietao ZHANG
Abstract: A computing service implementation method and an apparatus. The method includes: a first radio access network (RAN) device obtains computing capability information of a first communication device; the first RAN device sends a first request to the first communication device, where the first request is for requesting the first communication device to perform a computing service of the first RAN device; the first RAN device receives a first response from the first communication device, where the first response indicates the computing service that is of the first RAN device and that is admitted by the first communication device; and the first RAN device exchanges, with the first communication device, data of the computing service that is of the first RAN device and that is admitted by the first communication device.
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公开(公告)号:US20220394787A1
公开(公告)日:2022-12-08
申请号:US17886526
申请日:2022-08-12
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Xiaoying XU , Qinghai ZENG , Feng HAN
Abstract: The disclosure provides communication methods and apparatuses. One example method includes that a second communication apparatus establishes at least one tunnel for a first radio bearer, where the at least one tunnel includes a first tunnel. The second communication apparatus sends a first message to a first communication apparatus, where the first message is carried in the first tunnel, the first message includes radio quality information of each of M logical channels, and the M logical channels are associated with the first radio bearer, where M is an integer greater than or equal to 1.
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公开(公告)号:US20220286810A1
公开(公告)日:2022-09-08
申请号:US17826669
申请日:2022-05-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Hongping ZHANG , Huiming SUN , Qinghai ZENG
IPC: H04W4/02
Abstract: A first terminal obtains a plurality of first relative positions. Each of the plurality of first relative positions is determined based on a second relative position and a third relative position. The first relative position is an initial relative position between the first terminal and a second terminal, the second relative position is a relative position between the first terminal and a reference point, and the third relative position is a relative position between the second terminal and the reference point. The first terminal processes the plurality of first relative positions, to obtain a relative position between the first terminal and the second terminal.
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公开(公告)号:US20220264682A1
公开(公告)日:2022-08-18
申请号:US17737791
申请日:2022-05-05
Applicant: Huawei Technologies Co., Ltd.
Inventor: Jun WANG , Mingzeng DAI , Qinghai ZENG , Wenjie PENG
Abstract: Embodiments of this application disclose a session establishment method, a data transmission method, and a related apparatus. A first device receives a first message sent by a second device. The first device establishes a first session with a third device based on the first message. The first message carries a first identifier and a second identifier, and the second identifier indicates information about a group to which the first identifier belongs. A fourth device is determined based on the second identifier. This improves fourth device determining efficiency, thereby improving data transmission efficiency.
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公开(公告)号:US20220124584A1
公开(公告)日:2022-04-21
申请号:US17486654
申请日:2021-09-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Lifeng HAN , Hongping ZHANG , Qinghai ZENG , Qufang HUANG , Yinghao GUO
Abstract: This application provides a reflective QoS flow characteristic-based communications method and apparatus. In the method, an access-network network element sends first information to a core-network network element, where the first information is used to indicate whether a data packet has a reflective QoS flow characteristic; and the access-network network element determines, based on the first information, whether there is a need to send a QoS flow identifier to a terminal. In this way, signaling overheads are reduced.
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公开(公告)号:US20210204314A1
公开(公告)日:2021-07-01
申请号:US17203992
申请日:2021-03-17
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Tingting GENG , Le YAN , Qinghai ZENG
Abstract: This application provides a communications method and a communications apparatus, to reduce storage resources required by an access network device to store a context of a terminal device. The method includes: The access network device gathers terminal devices that have a same attribute in a group, where a context of each terminal device is divided into two parts: a common context and a dedicated context, the common context is shared by all the terminal devices in the group, and the dedicated context is a context specific to the terminal device. The access network device stores one common context for each group and stores a dedicated context of each terminal device in the group, to maintain the context of each terminal device.
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