公开(公告)号：US20220225128A1

公开(公告)日：2022-07-14

申请号：US17706311

申请日：2022-03-28

Applicant: Huawei Technologies Co., Ltd.

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

IPC: H04W24/02 ,  H04W36/00 ,  H04W48/18

Abstract: This application provide an information update method, and related communications apparatus. In this solution, a first network device determines first information, and sends the first information to a second network device. After receiving the first information, the second network device updates, based on the first information, configuration information corresponding to a first candidate cell to obtain configuration information corresponding to a second candidate cell. The first information is used to update the configuration information corresponding to the first candidate cell to obtain the configuration information corresponding to the second candidate cell, both the first candidate cell and the second candidate cell are managed by the second network device, the first candidate cell includes at least one cell, and the second candidate cell includes at least one cell.

公开(公告)号：US20220217602A1

公开(公告)日：2022-07-07

申请号：US17656503

申请日：2022-03-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Tingting Geng ,  Yedan Wu ,  Le Yan

IPC: H04W36/08 ,  H04W36/32

Abstract: This application provides a cell reselection method and an apparatus. The method includes: measuring a target frequency to obtain at least two cells that meet a first condition; determining remaining coverage time of the at least two cells; and determining a target cell based on the remaining coverage time of the at least two cells. According to this solution, the target cell (that is, a reselected cell) is determined based on the remaining coverage time during reselection.

公开(公告)号：US11356930B2

公开(公告)日：2022-06-07

申请号：US16403126

申请日：2019-05-03

Applicant: Huawei Technologies Co., Ltd.

Inventor： Tingting Geng ,  Yalin Liu ,  Qinghai Zeng ,  Chong Lou

IPC: H04W48/14 ,  H04W76/11 ,  H04W48/16 ,  H04W52/14 ,  H04W52/36 ,  H04W48/12

Abstract: A system information update method and apparatus are provided. The method includes: receiving, by a terminal, indication information and an area identifier from a first network device, where the indication information indicates whether system information of the area is the same; and determining, by the terminal based on the indication information and/or the area identifier, whether to update the system information.

公开(公告)号：US20220060980A1

公开(公告)日：2022-02-24

申请号：US17453261

申请日：2021-11-02

Applicant: Huawei Technologies Co., Ltd.

Inventor： Tingting Geng ,  Hongping Zhang ,  Jun Chen ,  Qinghai Zeng

IPC: H04W48/20 ,  H04W36/08 ,  H04W76/30 ,  H04W76/19 ,  H04W76/27 ,  H04W68/00

Abstract: This application provides a communication method and apparatus. The communication method includes: detecting that a terminal in an inactive state is in an out-of-service state, and determining a target cell of the terminal.

公开(公告)号：US20210377920A1

公开(公告)日：2021-12-02

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: H04W72/04 ,  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：US11102706B2

公开(公告)日：2021-08-24

申请号：US16528022

申请日：2019-07-31

Applicant: Huawei Technologies Co., Ltd.

Inventor： Tingting Geng ,  Hongping Zhang ,  Yalin Liu

IPC: H04W72/14 ,  H04W48/10 ,  H04W52/02 ,  H04W72/00 ,  H04W72/04 ,  H04W72/12 ,  H04W48/14

Abstract: Embodiments of the present invention relate to the communications field, and provide a method and device for sending system information. The method comprises: a terminal receives a broadcast message from a network device, the broadcast message comprises indication information for an system information (SI) and wherein that the indication information is for indicating that whether the SI is being broadcasted or not, in case that the indication information indicating that the SI is not being broadcasted, the terminal sends a system information request to the network device for acquiring the SI.

公开(公告)号：US20210243637A1

公开(公告)日：2021-08-05

申请号：US17239383

申请日：2021-04-23

Applicant: Huawei Technologies Co., Ltd.

Inventor： Tingting Geng ,  Qinghai Zeng

IPC: H04W24/10 ,  H04W72/04 ,  H04W36/00 ,  H04B7/06 ,  H04W76/27 ,  H04W36/30 ,  H04L5/00

Abstract: This application discloses a radio resource measurement method, a radio resource selection method, and an apparatus. A terminal obtains a measurement result of a beam; and the terminal sends, to a network device, first indication information used to instruct to deactivate or delete a beam, where the beam satisfies a first quality condition. In addition, the terminal may further obtain a measurement result of the beam, and send, to the network device, second indication information used to instruct to activate or add the beam, to instruct the network device to activate or add a beam having relatively good communication quality, for communication with the terminal.

公开(公告)号：US20210195678A1

公开(公告)日：2021-06-24

申请号：US17126563

申请日：2020-12-18

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yinghao Jin ,  Tingting Geng

IPC: H04W76/19 ,  H04W12/08

Abstract: A communication method and apparatus, the method including receiving, by a first access network device, a first message from a terminal in a radio resource control (RRC) inactive state, where the first message requests to resume an RRC connection or to perform a radio access network-based notification area update (RNAU), and sending, by the first access network device, a first request message to a second access network device, where the first request message includes a cell radio network temporary identifier allocated by the first access network device for the terminal, and the second access network device is an access network device that retains a context of the terminal, and there is a control plane link of the terminal between the second access network device and a core network.

公开(公告)号：US11026263B2

公开(公告)日：2021-06-01

申请号：US16370275

申请日：2019-03-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Tingting Geng ,  Qinghai Zeng

IPC: H04W74/08 ,  H04W48/08 ,  H04W48/14 ,  H04W72/04 ,  H04W88/02 ,  H04W88/08

Abstract: A system information obtaining and sending method and a related apparatus are disclosed. A terminal receives configuration indication information sent by a network device, where the configuration indication information includes RACH preamble configuration information corresponding to first system information; and the terminal sends a first request message used to obtain the first system information, to the network device according to the RACH preamble configuration information corresponding to the first system information, so that the RACH preamble configuration information is reused in the first request message.

公开(公告)号：US20210120448A1

公开(公告)日：2021-04-22

申请号：US17135222

申请日：2020-12-28

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hongping Zhang ,  Tingting Geng ,  Qinghai Zeng

IPC: H04W24/10 ,  H04W76/27 ,  H04W76/19 ,  H04W76/18 ,  H04B17/318

Abstract: Embodiments of this application provide a communication method and a communications apparatus. The method includes: generating a log record, where the log record is recorded by performing MDT log measurement when a terminal is in an inactive state; and when the terminal is in a connected state, sending the generated log record to a network device.