公开(公告)号：US11451353B2

公开(公告)日：2022-09-20

申请号：US16770245

申请日：2018-12-07

Applicant: ZTE CORPORATION

Inventor： Yuxin Wang ,  Zhaohua Lu ,  Yu Ngok Li ,  Chuangxin Jiang

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

Abstract: A communication method includes: determining a radio resource for a second communication node to send a reference signal; and receiving the reference signal sent by the second communication node using the radio resource; where the radio resource includes a time domain resource, and where determining the radio resource for the second communication node to send the reference signal includes: determining, by the first communication node, the time domain resource according to the following parameters: a period of the reference signal, and a slot offset of the reference signal.

公开(公告)号：US11431527B2

公开(公告)日：2022-08-30

申请号：US16640928

申请日：2018-08-21

Applicant: ZTE Corporation

Inventor： Shujuan Zhang ,  Zhaohua Lu ,  YuNgok Li ,  Yuxin Wang ,  Chuangxin Jiang ,  Hao Wu ,  Nan Zhang

IPC: H04W72/04 ,  H04L25/02 ,  H04B1/7143 ,  H04L5/00 ,  H04W24/10 ,  H04W80/08

Abstract: Provided are a reference signal transmission method and device, a parameter sending method and device, a terminal and a base station. The reference signal transmission method includes: determining that frequency domain positions occupied by a reference signal satisfy a predetermined condition, where the predetermined condition includes: discontinuous frequency bands existing among the frequency domain positions occupied by the reference signal; and transmitting the reference signal at the determined frequency domain positions.

公开(公告)号：US11382096B2

公开(公告)日：2022-07-05

申请号：US16833591

申请日：2020-03-28

Applicant: ZTE Corporation

Inventor： Shujuan Zhang ,  Yuxin Wang ,  Zhaohua Lu ,  YuNgok Li ,  Yijian Chen ,  Bo Gao

IPC: H04W72/04

Abstract: Disclosed are a method and a device for signal transmission. The method includes: determining a transmission mode of a first signal according to at least one of the following: relationship information between a first spatial filtering parameter and a second spatial filtering parameter; a third reference signal associated with the second signal; relationship information between a first reference signal and a second reference signal; relationship information between DCIs corresponding to the first and the second signals; whether a time interval between the first and second signals being greater than predetermined threshold; information type of information in the first signal; time delay information required for switching the spatial filtering parameters; a configuration information indicating whether the first signal and the second signal share one spatial filtering parameter; and sending or receiving the first signal using the determined transmission mode.

公开(公告)号：US11088796B2

公开(公告)日：2021-08-10

申请号：US16476790

申请日：2017-12-22

Applicant: ZTE CORPORATION

Inventor： Yuxin Wang ,  Hao Wu ,  Yungok Li ,  Zhaohua Lu ,  Yijian Chen ,  Bo Gao

IPC: H04L5/00 ,  H04W76/27 ,  H04W72/04

Abstract: A method and apparatus for indicating uplink reference signal information are provided. The method includes: indicating uplink reference signal information to a terminal through a signaling. The uplink reference signal information includes at least one of the following information: a transmission manner in which the terminal transmits an uplink reference signal, a transmission resource used by the terminal to transmit the uplink reference signal, a type of the uplink reference signal transmitted by the terminal, a cell identifier (ID) used by the uplink reference signal, and a virtual cell ID used by the uplink reference signal. Further provided in the embodiments of the present disclosure is a storage medium.

公开(公告)号：US10742272B2

公开(公告)日：2020-08-11

申请号：US16336301

申请日：2017-07-19

Applicant: ZTE CORPORATION

Inventor： Hao Wu ,  Jianxing Cai ,  Yu Ngok Li ,  Yijian Chen ,  Zhaohua Lu ,  Huahua Xiao ,  Yong Li ,  Yuxin Wang

IPC: H04B7/04 ,  H04B7/0417 ,  H04B7/06 ,  H04B7/08 ,  H04L1/00

Abstract: Provided is a channel information feedback method and apparatus, a terminal, and a base station. The method includes: determining, by a terminal, a feedback state parameter of channel information, where the channel information includes at least one of a number M of precoding vectors v1, v2, . . . , vM, a number G of amplitude coefficients A1, A2, . . . , AG, or a number K of phase coefficients P1, P2, . . . , PK, where M, G and K are all integers greater than or equal to 0; and feeding back, by the terminal, the channel information according to the determined feedback state parameter.

公开(公告)号：US10567201B2

公开(公告)日：2020-02-18

申请号：US16407167

申请日：2019-05-08

Applicant: ZTE Corporation

Inventor： Yuxin Wang ,  Chuangxin Jiang ,  Shujuan Zhang ,  Zhaohua Lu ,  Yu Ngok Li

IPC: H04L25/02 ,  H04L5/00 ,  H04B1/713 ,  H04L27/26

Abstract: Disclosed is an information transmission method. The method includes that: a first communication node determines a resource or parameter for a second communication node to transmit a reference signal, and indicates the resource or parameter to the second communication node through signaling; and the second communication node receives the signaling transmitted by the first communication node, determines the resource or parameter for transmitting the reference signal based on the signaling or based on the signaling and a rule predefined by the first communication node and the second communication node, and uses the determined resource or parameter to transmit the reference signal.

公开(公告)号：US12250702B2

公开(公告)日：2025-03-11

申请号：US17856345

申请日：2022-07-01

Applicant: ZTE Corporation

Inventor： Hao Wu ,  Chuangxin Jiang ,  Bo Gao ,  Shujuan Zhang ,  Yuxin Wang ,  Zhaohua Lu ,  Yu Ngok Li

IPC: H04W72/51 ,  H04L1/1607 ,  H04L5/00 ,  H04W72/0446 ,  H04W72/23

Abstract: Methods and systems for transmitting one or more sounding reference signal (SRS) resource sets for one or more usages are disclosed herein. In one embodiment, a method performed by a user equipment includes: receiving one or more configuration parameters from a wireless network node; determining, based on the one or more configuration parameters, one or more usages for a plurality of SRS resources within the one or more SRS resource sets; and transmitting an SRS using the plurality of SRS resources configured for the one or more usages.

公开(公告)号：US12245198B2

公开(公告)日：2025-03-04

申请号：US17876945

申请日：2022-07-29

Applicant: ZTE CORPORATION

Inventor： Hao Wu ,  Chuangxin Jiang ,  Shujuan Zhang ,  Ke Yao ,  Yuxin Wang ,  Bo Gao ,  Zhaohua Lu

IPC: H04W72/02 ,  H04L5/00 ,  H04W72/0446 ,  H04W72/23 ,  H04W76/20

Abstract: Systems, methods and devices for SRS triggering flexibility enhancement may include a wireless communication device receiving, from a wireless communication node, a first signaling indicative of at least one list of offset (t) values. The wireless communication device may receive, from the wireless communication node, a second signaling indicative of at least a first t value to select from the at least one list of t values. The first t value is used to indicate a location of at least an available slot for transmission of at least a first sounding reference signal (SRS) resource of a plurality of SRS resources.

公开(公告)号：US12166717B2

公开(公告)日：2024-12-10

申请号：US17853427

申请日：2022-06-29

Applicant: ZTE CORPORATION

Inventor： Hao Wu ,  Chuangxin Jiang ,  Bo Gao ,  Ke Yao ,  Yuxin Wang ,  Yu Ngok Li ,  Zhaohua Lu

IPC: H04W4/00 ,  H04L5/00 ,  H04W72/0453 ,  H04W72/23

Abstract: Presented are systems and methods for sounding reference signal (SRS) time bundling. A wireless communication device may receive a configuration to determine a first frequency location of an aperiodic SRS from a wireless communication node. The first frequency location may be determined according to a second frequency location of at least one occasion of a non-aperiodic SRS. The wireless communication device may receive a downlink control information (DCI) transmission. The wireless communication device may transmit, responsive to the DCI transmission, the aperiodic SRS using the first frequency location.

公开(公告)号：US12047141B2

公开(公告)日：2024-07-23

申请号：US17263633

申请日：2019-07-26

Applicant: ZTE CORPORATION

Inventor： Yong Li ,  Hao Wu ,  Zhaohua Lu ,  Yijian Chen ,  Huahua Xiao ,  Yuxin Wang

IPC: H04B7/06 ,  H04B7/0456 ,  H04L5/00 ,  H04W24/10

CPC classification number: H04B7/0626 ,  H04B7/0456 ,  H04L5/0048 ,  H04W24/10

Abstract: Provided are a channel state processing method and apparatus, a system, a terminal, a base station, and a storage medium. The method includes: receiving a configuration parameter sent by the base station; determining channel state information according to the configuration parameter; vectorizing the channel state information, and determining a reference vector coefficient for the channel state information; determining, according to the reference vector coefficient, a vector coefficient variation of the vectorized channel state information; and reporting the vector coefficient variation and the reference vector coefficient separately.