公开(公告)号：US11757555B2

公开(公告)日：2023-09-12

申请号：US17521984

申请日：2021-11-09

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Zhiping Jiang ,  Jun Luo ,  Haitao Sun

IPC: H04B10/071 ,  H04J14/02

CPC classification number: H04J14/0227 ,  H04B10/071 ,  H04J14/0212 ,  H04J14/0213

Abstract: The disclosed systems, structures, and methods are directed to an optical transceiver, employing a first optical time domain reflectometer (OTDR) module configured to generate a first OTDR signal, and a second OTDR signal, the second OTDR signal being a delayed version of the first OTDR signal, a first optical supervisory channel (OSC) transmitter configured to generate a first OSC signal, and a second OSC signal, the second OSC signal being a delayed version of the first OSC signal, a first wavelength division multiplexer (WDM) configured to transmit the first OSC signal interleaved with the first OTDR signal on a first optical fiber and a second WDM configured to transmit the second OSC signal interleaved with the second OTDR signal on a second optical fiber.

公开(公告)号：US11626947B2

公开(公告)日：2023-04-11

申请号：US16833152

申请日：2020-03-27

Applicant: Huawei Technologies Co., Ltd.

Inventor： Chao Li ,  Shulan Feng ,  Junwei Wang ,  Jingxin Wei ,  Weiwei Fan ,  Jun Zhu ,  Qiong Jia ,  Jun Luo

IPC: H04L5/00 ,  H04W56/00 ,  H04W72/0446 ,  H04W72/0453

Abstract: A method includes: determining first indication information, where the first indication information indicates a resource location of a second synchronization signal block, and the second synchronization signal block is associated with control information; and sending a first synchronization signal block, where a physical broadcast channel in the first synchronization signal block carries the first indication information.

公开(公告)号：US11452109B2

公开(公告)日：2022-09-20

申请号：US17037263

申请日：2020-09-29

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Genadiy Tsodik ,  Shimon Shilo ,  Doron Ezri ,  Oded Redlich ,  Wei Lin ,  Jun Luo

IPC: H04W72/08 ,  H04W16/14 ,  H04W24/02 ,  H04W74/08 ,  H04W76/10 ,  H04W76/15 ,  H04W16/10 ,  H04W84/12 ,  H04W74/00

Abstract: The method includes: receiving, by a second transmit end, policy information sent by a first transmit end, where the second transmit end belongs to a second BSS, the first transmit end is a transmit end that is in a first basis service set and that transmits data by using a first link, and the policy information is used to indicate a condition that the second transmit end needs to satisfy to transmit data by using a second link, or used to indicate whether the second transmit end is allowed to transmit data by using a second link; and determining, by the second transmit end based on the policy information, whether to transmit data by using the second link. According to the wireless communication method, a spatial reuse transmission policy can be adjusted dynamically based on an actual situation of a current network. This improves a system throughput.

公开(公告)号：US11452106B2

公开(公告)日：2022-09-20

申请号：US16856251

申请日：2020-04-23

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Zhengzheng Xiang ,  Hongjia Su ,  Jinfang Zhang ,  Lei Lu ,  Jun Luo

IPC: H04W72/04 ,  H04L1/16 ,  H04L5/00 ,  H04W72/02 ,  H04W92/18

Abstract: Example response information sending and receiving methods and apparatus are described. One example sending method includes receiving first indication information by a first communications device from a network device, where the first indication information is used to indicate a first resource for transmitting first data. The first communications device sends the first data to a second communications device on the first resource. The first communications device receives second indication information from the network device, where the second indication information is used to indicate a second resource for transmitting response information of the first data. The second source and the first resource do not include a same resource. The first communications device receives the response information of the first data from the second communications device on the second resource.

公开(公告)号：US11411892B2

公开(公告)日：2022-08-09

申请号：US17027722

申请日：2020-09-22

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Jun Luo ,  Junpeng Lei ,  Zongwu Qu

IPC: H04L49/9057 ,  H04L47/34 ,  H04L49/90 ,  H04L12/28 ,  H04L47/36

Abstract: This application provides a packet fragment processing method and apparatus and a system, to reduce occupancy of a storage resource of a network device. The method includes: receiving, by a network device, a first packet fragment set from first user equipment, where the first packet fragment set includes a plurality of packet fragments; and sending, by the network device, the first packet fragment set to a server.

公开(公告)号：US11252757B2

公开(公告)日：2022-02-15

申请号：US16294895

申请日：2019-03-06

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Qiong Jia ,  Zhengzheng Xiang ,  Jun Luo ,  Weiwei Fan

IPC: H04W74/08 ,  H04W72/14 ,  H04W72/10 ,  H04W16/14

Abstract: The present application discloses an uplink LBT channel detection method, an uplink data sending method, and a device. The method includes: before transmitting a UL grant, determining, by a base station, based on a service priority in a BSR of user equipment scheduled in a self-contained subframe, a contention window required for performing LBT; and performing, by the base station, the LBT based on the contention window, and after detecting that a channel is idle, transmitting, in the self-contained subframe through the channel, a UL grant corresponding to the user equipment; or after detecting, by using the LBT, that a channel is idle, transmitting, by the base station in the self-contained subframe through the channel, a UL grant corresponding to the user equipment, where the UL grant carries information about the contention window, so that the user equipment performs the LBT based on the information about the contention window.

公开(公告)号：US11223973B2

公开(公告)日：2022-01-11

申请号：US17002495

申请日：2020-08-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jiayin Zhang ,  Jun Luo ,  Phillip Barber

IPC: H04W28/06 ,  H04W52/02 ,  H04B7/26 ,  H04L27/26 ,  H04L29/06 ,  H04W84/12

Abstract: Embodiments of the present invention discloses a wireless local area network data transmission method and apparatus, which are used for improving data transmission efficiency. The method includes: generating, by an access point (AP), a physical layer protocol data unit (PPDU) of a wireless local area network, wherein the PPDU comprises a Physical Layer Convergence Protocol (PLCP) header domain and a data domain, wherein the PLCP header domain comprises a preamble and a control domain, and the control domain carries duration information, wherein the duration information is used for network allocation vector (NAV) setting and protecting transmission of subsequent one or more PPDUs after the generated PPDU in a transmission opportunity (TXOP), and a duration indicated by the duration information includes transmission time of the subsequent one or more PPDUs after the generated PPDU in the TXOP; and sending, by the AP, the generated PPDU.

公开(公告)号：US11218991B2

公开(公告)日：2022-01-04

申请号：US16673735

申请日：2019-11-04

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jin Liu ,  Yiqun Ge ,  Pu Yuan ,  Jun Luo

IPC: H04W72/00 ,  H04L1/16 ,  H04L27/26 ,  H04W56/00 ,  H04W72/04

Abstract: A broadcast signalling method performed by a network device having a protocol stack of with first and second protocol layers where the second protocol layer is below the first protocol layer, the method including generating, by the network device, first information at the first protocol layer, generating, by the network device, second information at the second protocol layer, where the second information is used to determine a time-frequency resource corresponding to one or more synchronization signal blocks (SSBs), processing, by the network device, the first information and the second information at the second protocol layer, and sending, by the network device to a terminal device by using a physical broadcast channel (PBCH) in the one or more SSBs, data obtained after second protocol layer processing.

公开(公告)号：US20210266850A1

公开(公告)日：2021-08-26

申请号：US17316335

申请日：2021-05-10

Applicant: Huawei Technologies Co., Ltd.

Inventor： Jin Liu ,  Pu Yuan ,  Jun Luo ,  Zhengzheng Xiang ,  Lu Rong

IPC: H04W56/00 ,  H04W72/00 ,  H04L5/00 ,  H04L27/26

Abstract: A signal transmission method and an apparatus are disclosed. In an embodiment a signal transmission method includes generating a reference signal and sending the reference signal, wherein the reference signal is sent in a specific time-frequency resource, and the specific time-frequency resource is located on symbols corresponding to a synchronization signal block.

公开(公告)号：US20210168766A1

公开(公告)日：2021-06-03

申请号：US17173066

申请日：2021-02-10

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Hongjia Su ,  Jun Luo ,  Jinfang Zhang ,  Lei Lu

IPC: H04W72/02 ,  H04W72/04

Abstract: A sidelink communication method, a terminal device, and a network device are provided. In some embodiments, a terminal device receives resource configuration information sent by a network device, where the resource configuration information is for configuring a common resource for the terminal device, and the common resource is a resource that is configured by the network device for all terminal devices within coverage of the network device and that is to be used by all the terminal devices to perform sidelink communication. The terminal device receives sidelink BWP indication information sent by the network device, where the sidelink BWP indication information indicates N sidelink bandwidth parts SL-BWPs, and the N SL-BWPs include a frequency domain resource corresponding to the common resource, where N is a positive integer. The terminal device performs sidelink communication with another terminal device in the N SL-BWPs.