公开(公告)号：US20220264531A1

公开(公告)日：2022-08-18

申请号：US17591661

申请日：2022-02-03

Applicant: ZTE CORPORATION

Inventor： Weimin XING ,  Boyuan ZHANG ,  Youxiong LU ,  Jin YANG

IPC: H04W72/02 ,  H04W72/04

Abstract: A system and method for configuring feedback channel allocation and transmission during sidelink communication are disclosed herein. In one embodiment, an example wireless communication method includes: configuring, by a wireless communication node, a plurality of resource pools for sidelink communications. The method further includes configuring, by the wireless communication node, a first list indicating a first subset of the plurality of resource pools and a second list indicating a second subset of the plurality of resource pools. Each of the plurality of resource pools includes at least one of a first type of resources that are each configured for a plurality of wireless communication devices to communicate control information in the sidelink communications, a second type of resources that are each configured for the plurality of wireless communication devices to communicate data in the sidelink communications, and a third type of resources that are each configured for the plurality of wireless communication devices to communicate feedback in the sidelink communications.

公开(公告)号：US20210185628A1

公开(公告)日：2021-06-17

申请号：US17168953

申请日：2021-02-05

Applicant: ZTE CORPORATION

Inventor： Shuanghong HUANG ,  Youxiong LU ,  Weimin XING

IPC: H04W56/00 ,  H04W72/02 ,  H04W72/04 ,  G01S19/05

Abstract: A method and apparatus for synchronization in sidelink communications is disclosed. In one embodiment, a method for performing sidelink communications, includes: receiving, by a first wireless communication device, a first message from a first wireless communication node; determining, by the first wireless communication device, at least one first synchronization reference according to the first message; selecting, by the first wireless communication device, one of the at least one first synchronization reference as a second synchronization reference for receiving a sidelink communication signal; and performing the sidelink communications with the second wireless communication device according to the second synchronization reference, wherein the first message comprises configuration information for the sidelink communication.

公开(公告)号：US20210105583A1

公开(公告)日：2021-04-08

申请号：US16319137

申请日：2017-05-23

Applicant: ZTE CORPORATION

Inventor： Weimin XING ,  Kaiying LV ,  Bo SUN

IPC: H04W4/06 ,  H04L1/16 ,  H04W80/02 ,  H04W74/08

Abstract: The present disclosure provides a response method and device for groupcast data transmission, and a computer storage medium. The method includes: a first node transmits at least one groupcast frame to at least one groupcast group including more than one second node; a second node receives the groupcast frame, where a groupcast address carried by the groupcast frame corresponds to a groupcast group where the second node is located; the first node transmits trigger information to second nodes corresponding to the groupcast group; the second node receives the trigger information; when being determined to be a second node for randomly contending for transmitting a groupcast response frame, the second node contends for transmitting the groupcast response frame on a random access resource block allocated by the trigger information; when being determined to be a second node for regularly transmitting the groupcast response frame, the second node transmits, according to the trigger information, the groupcast response frame on a specified fixed access resource block.

公开(公告)号：US20190007161A1

公开(公告)日：2019-01-03

申请号：US15737854

申请日：2016-08-22

Applicant: ZTE CORPORATION

Inventor： Weimin XING ,  Kaiying LV ,  Kaibo TIAN

IPC: H04L1/00 ,  H04W74/08 ,  H04L5/00 ,  H04W72/04

CPC classification number: H04L1/0006 ,  H04L1/0003 ,  H04L5/0005 ,  H04L5/0053 ,  H04L5/0091 ,  H04W72/0446 ,  H04W72/1289 ,  H04W74/002 ,  H04W74/0808 ,  H04W80/02 ,  H04W84/12

Abstract: A wireless signal transmission method includes: transmitting, by a transmitting station, a wireless signal to a plurality of receiving stations, wherein the wireless signal comprises a first portion and a second portion, the first portion being a trigger frame with a first type of frame format which can be independently decoded, the second portion being a specific signal with a second type of frame format; and receiving, by the transmitting station, a radio frame transmitted by at least one of the plurality of receiving stations. The wireless signal transmission method provided by the present disclosure are used to solve the problems in the prior art that a trigger frame is not able to complete transmission resources reservation and trigger multi-user transmission at the same time as satisfying the training accuracy required for uplink multi-user transmission.

公开(公告)号：US20180359806A1

公开(公告)日：2018-12-13

申请号：US15754459

申请日：2016-08-29

Applicant: ZTE CORPORATION

Inventor： Nan LI ,  Kaiying LV ,  Weimin XING ,  Zhiqiang HAN ,  Bo SUN

IPC: H04W80/02 ,  H04L5/00 ,  H04W74/00 ,  H04W72/04 ,  H04W4/06

CPC classification number: H04W80/02 ,  H04L1/16 ,  H04L5/0055 ,  H04W4/06 ,  H04W72/0413 ,  H04W72/0446 ,  H04W72/1289 ,  H04W74/002 ,  H04W84/12

Abstract: Disclosed are a data transmission method, an access point and a station. The method comprises: sending a radio frame to a plurality of stations, triggering the stations to perform unlink multi-user transmission, and when the stations belong to different basic service sets of the access point, setting a sending address of the radio frame to be a common address.

公开(公告)号：US20180176951A1

公开(公告)日：2018-06-21

申请号：US15736577

申请日：2016-06-23

Applicant: ZTE CORPORATION

Inventor： Nan LI ,  Kaiying LV ,  Bo SUN ,  Weimin XING ,  Zhiqiang HAN

IPC: H04W74/08

Abstract: Provided in the present invention are a method and device for competitive transmission. The method comprises: an access point transmits a trigger frame or a radio frame carrying a trigger information domain to a non-access point to trigger the non-access point to perform uplink multiuser transmission; and, when data transmitted by the non-access point is received by the access point, same resets a competitive window of an access type to an initial value.

公开(公告)号：US20170366307A1

公开(公告)日：2017-12-21

申请号：US15510220

申请日：2015-03-30

Applicant: ZTE CORPORATION

Inventor： Weimin XING ,  Kaiying LV ,  Kaibo TIAN

IPC: H04L1/18 ,  H04W76/02 ,  H04B7/0452 ,  H04L1/16 ,  H04W84/12 ,  H04W72/04 ,  H04L1/00

CPC classification number: H04L1/1887 ,  H04B7/0452 ,  H04L1/1614 ,  H04L1/1896 ,  H04L2001/0093 ,  H04W72/0446 ,  H04W76/15 ,  H04W84/12

Abstract: Disclosed are a method for implementing parallel multiuser data transmission and a primary node. The method includes: a primary node acquires a transmission opportunity or a service period; and the primary node utilizes a control/management frame carrying uplink multiuser control information to instruct a secondary node to perform uplink multiuser data transmission in the transmission opportunity or the service period.

公开(公告)号：US20170353330A1

公开(公告)日：2017-12-07

申请号：US15541103

申请日：2015-12-28

Applicant: ZTE Corporation

Inventor： Kaiying LV ,  Bo SUN ,  Hua RUI ,  Weimin XING ,  Zhiqiang HAN

IPC: H04L12/46 ,  H04L29/12 ,  H04W12/02 ,  H04W72/04

CPC classification number: H04L12/4633 ,  H04L12/189 ,  H04L61/2592 ,  H04L2209/80 ,  H04W12/02 ,  H04W28/065 ,  H04W72/0446 ,  H04W74/08

Abstract: At least some embodiments of the disclosure provide a data sending method, acquisition method, sending device and acquisition device. The data sending method includes that: a first Station (STA) encapsulates data required to be sent to a plurality of second STAs in different Protocol Data Units (PDUs) respectively, and PDUs comprise at least one of Media Access Control (MAC) PDUs (MPDUs) and Physical (PHY) PDUs (PPDUs); the first STA aggregates the PDUs encapsulated with the data in at least one radio frame; and the first STA sends the at least one radio frame to the plurality of second STAs.

公开(公告)号：US20170311352A1

公开(公告)日：2017-10-26

申请号：US15521395

申请日：2015-10-22

Applicant: ZTE CORPORATION

Inventor： Kaiying LV ,  Nan LI ,  Weimin XING ,  Zhiqiang HAN ,  Bo SUN

IPC: H04W74/08 ,  H04W74/00 ,  H04W84/12

CPC classification number: H04W74/0816 ,  H04W74/002 ,  H04W74/0808 ,  H04W84/12 ,  H04W88/02

Abstract: A method for transmitting data and a station are described. The method includes: when there is data to be sent in a station, determining whether there is a station using a channel in a BSS to which the station belongs and an OBSS using virtual channel detection; when determining that there is no station using the channel in the BSS to which the station belongs and there is a station using the channel in the OBSS, starting or resuming a back off procedure for OBSS spatial reuse transmission of the station; and monitoring the channel in the back off procedure for the OBSS spatial reuse transmission according to a fixed first channel detection threshold and a dynamically adjusted second channel detection threshold, transmitting data when the back off procedure for the OBSS spatial reuse transmission ends.

公开(公告)号：US20250089073A1

公开(公告)日：2025-03-13

申请号：US18580114

申请日：2022-07-21

Applicant: ZTE CORPORATION

Inventor： Weimin XING ,  Youxiong LU

IPC: H04W72/25 ,  H04W74/08

Abstract: Provided are a channel access method and apparatus, and a storage medium. The channel access method includes that: a transmission resource corresponding to a sidelink (SL) signal to be sent is determined; and in a case where a sent SL signal satisfying a preset condition is detected at a previous occasion of the transmission resource, channel access is performed by using a first channel access type, where a sensing duration of a channel access procedure corresponding to the first channel access type is a fixed value.