公开(公告)号：US20200084702A1

公开(公告)日：2020-03-12

申请号：US16664185

申请日：2019-10-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Sainan Li ,  Yalin Liu

IPC: H04W48/10 ,  H04W48/14 ,  H04W28/06

Abstract: A method includes: broadcasting, by a network device, a minimum system information (MSI) message, where identification information of each SIB/system information block group in the MSI message includes an identifier of the SIB/system information block group and a type indication of the identifier, and the type indication of the identifier is used to indicate that a type of the identifier of the SIB/system information block group is an area specific system information identifier or a cell specific system information identifier. A corresponding terminal device and network device are also disclosed.

公开(公告)号：US20190327709A1

公开(公告)日：2019-10-24

申请号：US16504104

申请日：2019-07-05

Applicant: Huawei Technologies Co., Ltd.

Inventor： Sainan Li ,  Huang Huang ,  Xi Zhang ,  Yalin Liu

IPC: H04W68/00 ,  H04W68/02 ,  H04W72/04 ,  H04W76/11 ,  H04W16/28

Abstract: Embodiments of this application provide a paging method, including: sending, by a network device, paging-related information at a specified time, where the paging-related information is sent in a beam sweeping manner. A paging message is obtained based on the paging-related information.

公开(公告)号：US10411851B2

公开(公告)日：2019-09-10

申请号：US15605759

申请日：2017-05-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Huang Huang ,  Sainan Li

IPC: H04W4/00 ,  H04L5/00 ,  H04L5/14 ,  H04W72/04 ,  H04W72/08

Abstract: Embodiments of the present application relate to the field of communications technologies, and provide a wireless communication method, a device, and a system, so as to cancel or reduce inter-cell interference, to a terminal, between neighboring cells. The method includes: sending, by a terminal, uplink information to a first network side device in a first time period; and receiving, by the terminal in a second time period, downlink information sent by a second network side device, where the first time period and the second time period are a same time period. The embodiments of the present application are used for wireless communication.

公开(公告)号：US20190261296A1

公开(公告)日：2019-08-22

申请号：US16400382

申请日：2019-05-01

Applicant: Huawei Technologies Co., Ltd.

Inventor： Sainan Li ,  Huang Huang ,  Xi Zhang

IPC: H04W56/00 ,  H04W72/04 ,  H04L5/00 ,  H04W74/08 ,  H04J11/00 ,  H04L27/26

Abstract: Embodiments provide a method for transmitting a downlink control signal, and an apparatus. The method includes: sending, by a base station, one or more radio frames, where the one or more radio frames include a plurality of OFDM symbols that carry synchronization signals, each OFDM symbol that carries a synchronization signal is sent by using one or more downlink beams of the base station, and the OFDM symbol that carries the synchronization signal further carries a downlink control signal. The downlink control signal is placed in the OFDM symbol that carries the synchronization signal.

公开(公告)号：US20190200214A1

公开(公告)日：2019-06-27

申请号：US16286931

申请日：2019-02-27

Applicant: Huawei Technologies Co., Ltd.

Inventor： Yalin Liu ,  Sainan Li

IPC: H04W8/24 ,  H04W76/27 ,  H04W68/00 ,  H04W72/04 ,  H04L1/00

CPC classification number: H04W8/24 ,  H04L1/00 ,  H04L1/0003 ,  H04L5/0005 ,  H04W68/005 ,  H04W72/04 ,  H04W72/042 ,  H04W76/27

Abstract: A downlink transmission method and an apparatus, the including sending, by a network side device, a signaling indication to a terminal device (UE), wherein the signaling indication carries allocation information, and wherein the allocation information indicates a plurality of downlink transmission resources used to transmit data blocks.

公开(公告)号：US12245257B2

公开(公告)日：2025-03-04

申请号：US16834675

申请日：2020-03-30

Applicant: Huawei Technologies Co., Ltd.

Inventor： Tingting Geng ,  Qiang Fan ,  Yalin Liu ,  Sainan Li

IPC: H04W72/53 ,  H04W24/08 ,  H04W72/23 ,  H04W74/0833

Abstract: This application discloses an information transmission method and apparatus, and relates to the field of wireless communications technologies. The method in this application includes: receiving first resource configuration information, where the first resource configuration information is used to indicate a transmission resource of downlink control information, the downlink control information includes information used to indicate a transmission resource of a first message in a random access process and/or information used to indicate a transmission resource of a second message in the random access process, the first message includes a random access response message, and the second message includes a contention resolution message; and then receiving the first message and/or the second message based on the downlink control information. This application is applicable to a random access procedure.

公开(公告)号：US11824697B2

公开(公告)日：2023-11-21

申请号：US17666313

申请日：2022-02-07

Applicant: Huawei Technologies Co., Ltd.

Inventor： Sainan Li ,  Yalin Liu ,  Huang Huang

IPC: H04L27/26 ,  H04W52/02 ,  H04W72/044 ,  H04W72/23 ,  H04W72/51

CPC classification number: H04L27/2602 ,  H04W52/0229 ,  H04W72/044 ,  H04W72/23 ,  H04W72/51 ,  H04L27/2613

Abstract: Embodiments of this application disclose a data receiving method, a data sending method, a data transmission method, and a related apparatus and system. The method includes: sending, by a network device in each transmission subwindow corresponding to a broadcast signal, the broadcast signal to user equipment by using a different antenna port, where the transmission subwindow is obtained by dividing, based on preset subwindow information, a transmission window corresponding to the broadcast signal; and determining, by the UE, a transmission subwindow in which a downlink transmit beam is located; and receiving the broadcast signal in a time in which the transmission subwindow is located, where the time in which the transmission subwindow is located is calculated based on the pre-obtained subwindow information.

公开(公告)号：US11388650B2

公开(公告)日：2022-07-12

申请号：US16664185

申请日：2019-10-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Sainan Li ,  Yalin Liu

IPC: H04W48/10 ,  H04W28/06 ,  H04W48/14

Abstract: A method includes: broadcasting, by a network device, a minimum system information (MSI) message, where identification information of each SIB/system information block group in the MSI message includes an identifier of the SIB/system information block group and a type indication of the identifier, and the type indication of the identifier is used to indicate that a type of the identifier of the SIB/system information block group is an area specific system information identifier or a cell specific system information identifier. A corresponding terminal device and network device are also disclosed.

公开(公告)号：US11206635B2

公开(公告)日：2021-12-21

申请号：US16664539

申请日：2019-10-25

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Huang Huang ,  Kuandong Gao ,  Sainan Li

IPC: H04W68/00 ,  H04W76/27 ,  H04L1/00 ,  H04L5/00 ,  H04W72/00 ,  H04W72/04 ,  H04W72/12 ,  H04W80/02

Abstract: This application discloses a paging indication transmission method, including: sending, by a network device, a first paging indication to a terminal device; and sending, by the network device, a second paging indication to the terminal device, where the first paging indication and the second paging indication form a complete paging indication of the terminal device. According to the foregoing paging indication transmission method and apparatus, the network device delivers the paging indication at two times, to reduce a payload for a single transmission of the paging indication.

公开(公告)号：US10862566B2

公开(公告)日：2020-12-08

申请号：US16715794

申请日：2019-12-16

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Huang Huang ,  Wenxian Jiang ,  Sainan Li

IPC: H04B7/08 ,  H04B7/04 ,  H04B7/06 ,  H04B7/0408

Abstract: This application discloses a method and an apparatus for transmitting a signal in a wireless communications system. An example method includes: sending or receiving a signal of a first beam in a first beam set within a communication time of the first beam; and sending or receiving a signal of a third beam in a second beam set within a switching gap for switching from the first beam to a second beam in the first beam set. According to the method and the apparatus for transmitting a signal in a wireless communications system in embodiments of this application, overheads can be reduced.