公开(公告)号：US11438870B2

公开(公告)日：2022-09-06

申请号：US17094358

申请日：2020-11-10

Applicant: Huawei Technologies Co., Ltd.

Inventor： Kuandong Gao ,  Huang Huang ,  Hua Shao ,  Mao Yan

IPC: H04W68/02 ,  H04W68/00 ,  H04W52/02 ,  H04W72/12

Abstract: This application provides a paging message transmission method and apparatus, where the method includes: receiving, by a terminal device, a physical downlink control channel (PDCCH) from a network device, where one or more types of first indication information, second indication information, a short message, and scheduling information of a paging message are carried on the PDCCH, the first indication information is used to indicate that the PDCCH carries the short message and/or the scheduling information, and the second indication information is used to indicate whether the scheduling information of the paging message is valid and/or whether the terminal device needs to receive a physical downlink shared channel (PDSCH); and obtaining, by the terminal device based on the PDCCH, one or more types of the information carried on the PDCCH.

公开(公告)号：US11057943B2

公开(公告)日：2021-07-06

申请号：US16789225

申请日：2020-02-12

Applicant: Huawei Technologies Co., Ltd.

Inventor： Huang Huang ,  Mao Yan ,  Kuandong Gao

IPC: H04W74/08 ,  H04L5/00 ,  H04W56/00 ,  H04W72/12

Abstract: This application provides a random access method, a terminal, and a network device. The random access method includes: determining, by a terminal, whether a resource used for random access conflicts with a resource used for receiving a downlink signal; and if the resource used for the random access conflicts with the resource used for the downlink signal, preferentially using the conflicting random access resource for receiving the downlink signal but not for the random access.

公开(公告)号：US20210058895A1

公开(公告)日：2021-02-25

申请号：US17094358

申请日：2020-11-10

Applicant: Huawei Technologies Co., Ltd.

Inventor： Kuandong Gao ,  Huang Huang ,  Hua Shao ,  Mao Yan

IPC: H04W68/00 ,  H04W72/12 ,  H04W52/02

Abstract: This application provides a paging message transmission method and apparatus, where the method includes: receiving, by a terminal device, a physical downlink control channel (PDCCH) from a network device, where one or more types of first indication information, second indication information, a short message, and scheduling information of a paging message are carried on the PDCCH, the first indication information is used to indicate that the PDCCH carries the short message and/or the scheduling information, and the second indication information is used to indicate whether the scheduling information of the paging message is valid and/or whether the terminal device needs to receive a physical downlink shared channel (PDSCH); and obtaining, by the terminal device based on the PDCCH, one or more types of the information carried on the PDCCH.

公开(公告)号：US20210014025A1

公开(公告)日：2021-01-14

申请号：US17036214

申请日：2020-09-29

Applicant: Huawei Technologies Co., Ltd.

Inventor： Kuandong Gao ,  Huang Huang ,  Mao Yan ,  Hua Shao

IPC: H04L5/00 ,  H04W56/00 ,  H04W72/04 ,  H04W48/12

Abstract: This application provides a system information redundancy version determining method and apparatus. A communications device determines at least one time-domain resource unit Ux, and determines a redundancy version RVx for system information on the time-domain resource unit Ux according to the time-domain resource unit Ux, where x is an identifier of the time-domain resource unit, the redundancy version RVx satisfies RVx=(Int1(X1/X2*(Int2(x/M) mod K))) mod L, x is a non-negative integer, X1 and X2 are non-zero real numbers, M is a positive real number, K and L are positive integers, mod indicates a modulo operation, Int1 indicates rounding up or rounding down, and Intl indicates rounding up or rounding down.

公开(公告)号：US20200221508A1

公开(公告)日：2020-07-09

申请号：US16824126

申请日：2020-03-19

Applicant: Huawei Technologies Co., Ltd.

Inventor： Huang Huang ,  Mao Yan ,  Kuandong Gao

IPC: H04W74/08 ,  H04W72/14 ,  H04W76/27 ,  H04W72/04 ,  H04W68/00

Abstract: This application discloses a paging method and apparatus. The method includes: receiving, by a network device, a random access preamble from a terminal device, where the random access preamble is used to request a paging message; obtaining, by the network device, a paging identifier associated with the random access preamble; and sending, by the network device, a paging message to the terminal device based on the paging identifier.

公开(公告)号：US12289142B2

公开(公告)日：2025-04-29

申请号：US18298397

申请日：2023-04-11

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Mao Yan ,  Kuandong Gao

IPC: H04B7/04 ,  H04B7/06

Abstract: This disclosure discloses a communication method and apparatus. In the method, a reflector is used to assist in communication between a terminal and an access network device, and in a reflector-assisted communication process, the reflector is indicated to be in a working mode when being required by the terminal or the access network device, to assist in communication, and the reflector is indicated to be in a sleep mode when being required by the terminal or the access network device, to reduce power consumption.

公开(公告)号：US12284679B2

公开(公告)日：2025-04-22

申请号：US17072969

申请日：2020-10-16

Applicant: Huawei Technologies Co., Ltd.

Inventor： Hua Shao ,  Huang Huang ,  Mao Yan ,  Kuandong Gao

IPC: H04W74/0833 ,  H04L1/1867 ,  H04L5/00 ,  H04W52/36 ,  H04W72/0446 ,  H04W76/11

Abstract: This application discloses a communications method and apparatus. The method includes: sending, by a terminal device, a first message to a network device, where the first message includes a first random access preamble and first data, and a first redundancy version is used for the first data; and determining, by the terminal device, that the first data fails to be sent, and retransmitting the first data, where a second redundancy version is used for the first data. The corresponding communications apparatus is further disclosed. An incremental redundancy manner is used in a retransmission procedure of random access data.

公开(公告)号：US12137434B2

公开(公告)日：2024-11-05

申请号：US17213572

申请日：2021-03-26

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Kuandong Gao ,  Huang Huang ,  Mao Yan

IPC: H04W68/00 ,  H04W72/23 ,  H04W76/28

Abstract: This application provides an example paging indication information transmission method and an example communications apparatus. The method includes the terminal device receiving paging indication information, where the paging indication information includes at least one of the following bits: all or some bits of valid bits of a short message field in downlink control information (DCI), all or some bits of remaining bits of the short message field in the DCI, and all or some bits of a reserved field in the DCI. The method also includes the terminal device determining, based on the paging indication information, whether to detect a physical downlink shared channel (PDSCH).

公开(公告)号：US11968047B2

公开(公告)日：2024-04-23

申请号：US17190490

申请日：2021-03-03

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Huang Huang ,  Kuandong Gao ,  Peng Guan ,  Bo Fan ,  Lei Chen

IPC: H04L1/18 ,  H04L1/1812 ,  H04W72/04 ,  H04W72/0453

CPC classification number: H04L1/1812 ,  H04W72/0453

Abstract: This application provides a method and an apparatus for sending feedback information and a method and an apparatus for receiving feedback information, to reduce resource waste in a data retransmission process. The method includes: A terminal device receives association relationship indication information from a network device, where the association relationship indication information is used to indicate a plurality of transmission units having an association relationship or a plurality of hybrid automatic repeat request (HARQ) processes having an association relationship; the terminal device receives, from the network device based on the association relationship indication information, data of the plurality of transmission units or the plurality of HARQ processes having an association relationship; the terminal device successfully receives one of the plurality of transmission units or data of one of the plurality of HARQ processes; and the terminal device sends a positive acknowledgement to the network device.

公开(公告)号：US11902919B2

公开(公告)日：2024-02-13

申请号：US17307883

申请日：2021-05-04

Applicant: Huawei Technologies Co., Ltd.

Inventor： Kuandong Gao ,  Huang Huang ,  Mao Yan ,  Hua Shao

IPC: H04W56/00 ,  H04W72/04 ,  H04W72/00 ,  H04J11/00 ,  H04W72/0446 ,  H04W72/30

CPC classification number: H04W56/001 ,  H04J11/0073 ,  H04J11/0076 ,  H04W56/006 ,  H04W72/0446 ,  H04W72/30

Abstract: Embodiments of this application provide a synchronization signal transmission method, a network device, and a terminal device. The method includes: determining, by a network device, time domain positions for sending m synchronization signal blocks, where the time domain positions are {s1, s2, . . . , sm}+n×T, s1 represents a start symbol index of the first synchronization signal block in a time unit, s2 represents a start symbol index of the second synchronization signal block in the time unit, sm represents a start symbol index of an mth synchronization signal block in the time unit, the time unit includes T symbols; and sending, by the network device, the synchronization signal blocks to a terminal device in the time domain positions of the synchronization signal blocks. The technical solutions provided in this application have relatively high flexibility, and can meet, to some extent, a synchronization signal block sending requirement for a high-frequency technology.