公开(公告)号：US12232125B2

公开(公告)日：2025-02-18

申请号：US17371352

申请日：2021-07-09

Applicant: Huawei Technologies Co., Ltd.

Inventor： Le Yan ,  Qinghai Zeng ,  Tingting Geng ,  Hongping Zhang

IPC: H04L1/1812 ,  H04W72/23 ,  H04W76/15

Abstract: A communication method and apparatus, the method including receiving configuration information of a serving cell, where the configuration information includes a set of physical downlink control channel (PDCCH) configurations, and the set of PDCCH configurations includes N control resource set-related parameters, where each of the N control resource set-related parameters corresponds to each of N transmission reception points (TRPs), and N is an integer greater than or equal to 2, and communicating with the serving cell based on the configuration information.

公开(公告)号：US12160728B2

公开(公告)日：2024-12-03

申请号：US17667405

申请日：2022-02-08

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Le Yan ,  Tingting Geng

IPC: H04W36/00 ,  H04W36/08 ,  H04W36/30 ,  H04W36/36 ,  H04W74/08 ,  H04W74/0833

Abstract: This disclosure provides a handover method, a communications apparatus, and a terminal device. The handover method includes determining a first target cell based on first conditional handover (CHO) configuration information, where the first target cell is a cell to which the terminal device is to be handed over, and in a process of attempting to access the first target cell, when receiving second CHO configuration information, determining, based on the second CHO configuration information, whether to continue to be handed over to the first target cell.

公开(公告)号：US20240388874A1

公开(公告)日：2024-11-21

申请号：US18785850

申请日：2024-07-26

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xiaoning Wu ,  Xingxing Hu ,  Qucai Chen ,  Zaifeng Zong ,  Tingting Geng

IPC: H04W4/029 ,  H04W8/14 ,  H04W84/06

Abstract: In accordance with an embodiment, a method includes: receiving first information from a core network device, wherein the first information indicates to send first location information of a terminal device to the core network device; determining the first location information; and sending the first location information to the core network device, where the first location information is configured to be used by the core network device to determine a paging area or a registration area of the terminal device.

公开(公告)号：US12089104B2

公开(公告)日：2024-09-10

申请号：US17358077

申请日：2021-06-25

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Le Yan ,  Hongping Zhang ,  Tingting Geng ,  Qinghai Zeng

IPC: H04W36/08 ,  H04W36/30

CPC classification number: H04W36/08 ,  H04W36/30

Abstract: This application provides a communication method and apparatus. The method includes: a terminal device receives conditional handover configuration information from a first network device, where the configuration information is used to configure a trigger condition of a conditional handover, and the first network device is a network device to which a serving cell currently accessed by the terminal device belongs. The terminal device determines a first target cell based on the conditional handover configuration information, where the first target cell is a cell in at least one candidate target cell that satisfies the trigger condition.

公开(公告)号：US12010576B2

公开(公告)日：2024-06-11

申请号：US17390267

申请日：2021-07-30

Applicant: Huawei Technologies Co., Ltd.

Inventor： Tingting Geng ,  Le Yan ,  Qinghai Zeng

IPC: H04W36/08 ,  H04W36/00

CPC classification number: H04W36/08 ,  H04W36/0005

Abstract: A communication method, apparatus, and system are disclosed, to provide a mechanism of mobility, of a terminal device that supports private networks, between the private networks. The method includes: a first access network device determines, based on a first list, a target cell that belongs to a target first network, where the first list includes an identity of at least one first network to which a terminal device subscribes. The first access network device sends a first message to a second access network device that serves the target cell, the first message carries a second list, the second list is used to enable the second access network device to determine the identity of the at least one first network to which the terminal device subscribes.

公开(公告)号：US11943831B2

公开(公告)日：2024-03-26

申请号：US17488150

申请日：2021-09-28

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Tingting Geng ,  Rui Wang ,  Hongping Zhang ,  Qinghai Zeng

IPC: H04W76/19 ,  H04W24/04

CPC classification number: H04W76/19 ,  H04W24/04

Abstract: The embodiments of this application provide a communication method and an apparatus, and relate to the field of communications technologies, to successfully report MCG link failure information. The method includes: When a terminal device sends a first data unit to a first access network device via an MCG split bearer, the terminal device determines that an MCG link failure occurs. In addition, the terminal device sends a second data unit to a second access network device via an SCG split bearer, so that the second access network device sends the second data unit to the first access network device, where the second data unit includes information used to indicate the MCG link failure.

公开(公告)号：US11758591B2

公开(公告)日：2023-09-12

申请号：US17036924

申请日：2020-09-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Tingting Geng ,  Hongping Zhang ,  Qinghai Zeng ,  Le Yan

IPC: H04W76/11 ,  H04W76/15 ,  H04W84/02

CPC classification number: H04W76/11 ,  H04W76/15 ,  H04W84/02

Abstract: A communication method and a communications apparatus, the method including receiving, by a second network device, from a third network device, first identification information of a first radio access network area to which a first cell corresponding to the third network device belongs, and sending, by the second network device, second identification information of the first cell and the first identification information of the first radio access network area to a first network device.

公开(公告)号：US11696191B2

公开(公告)日：2023-07-04

申请号：US17171758

申请日：2021-02-09

Applicant: Huawei Technologies Co., Ltd.

Inventor： Tingting Geng ,  Hongping Zhang ,  Le Yan ,  Yinghao Jin

IPC: H04W36/00 ,  H04W76/19

CPC classification number: H04W36/0033 ,  H04W36/0055 ,  H04W76/19

Abstract: Embodiments of this application provide a data transmission method and device. The method includes: obtaining, by a first access network device, a first message from a second access network device, where the first message requests context information of a terminal device; and sending, by the first access network device, a data packet to the second access network device. The first access network device is a corresponding access network device of the terminal device before the re-establishment procedure, and the second access network device is a corresponding access network device when the terminal device initiates the re-establishment procedure.

公开(公告)号：US20230164685A1

公开(公告)日：2023-05-25

申请号：US18156892

申请日：2023-01-19

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yedan Wu ,  Tingting Geng

IPC: H04W48/18 ,  H04W64/00 ,  H04W76/30

CPC classification number: H04W48/18 ,  H04W64/00 ,  H04W76/30

Abstract: This application discloses an access control method and apparatus for a terminal device, to resolve communication failures occurring in a non-terrestrial network when a public land mobile network selected by a terminal device may not be a public land mobile network of a country in which the terminal device is located. The method includes: A network device receives public land mobile network information indicating a first public land mobile network selected by the terminal device. The network device obtains location information of the terminal device, and determines, based on the location information and country information that corresponds to the first public land mobile network, whether the terminal device is allowed to access the first public land mobile network.

公开(公告)号：US20230031092A1

公开(公告)日：2023-02-02

申请号：US17967561

申请日：2022-10-17

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Tingting Geng ,  Qinghai Zeng

IPC: H04W40/24

Abstract: This application discloses a data transmission method and a communication apparatus. The data transmission method includes: The access network device receives a first data packet from a first terminal device, where the first data packet is associated with a terminal group, the terminal group including the first terminal device. The access network device sends the first data packet to a first routing device for forwarding. The first routing device corresponds to the terminal group. The first routing device stores routing information of one or more respective terminal devices of the terminal group. The routing information is for forwarding the first data packet. Signaling overheads can be reduced by using embodiments of this application.