公开(公告)号：US20190312615A1

公开(公告)日：2019-10-10

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: H04B7/0417 ,  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：US20190132099A1

公开(公告)日：2019-05-02

申请号：US16089639

申请日：2017-03-27

Applicant: ZTE CORPORATION

Inventor： Hao WU ,  Yijian CHEN ,  YuNgok LI ,  Zhaohua LU ,  Jianxing CAI ,  Huahua XIAO ,  Yong LI ,  Yuxin WANG

IPC: H04L5/00

Abstract: Disclosed are a channel state information (CSI) based processing method, and a terminal, a base station and a computer storage medium. The method comprises: a terminal acquiring channel measurement process configuration information, wherein at least one CST process configuration includes configuring M sets of channel state information reference symbols (CSI-RSs) for channel measurement, with M being an integer greater than or equal to 1; and the terminal determining m sets of CSI-RSs for CSI measurement, wherein the m sets of CSI-RSs are a sub-set of the M sets of CSI-RSs, with m being an integer.

公开(公告)号：US20180048387A1

公开(公告)日：2018-02-15

申请号：US15554029

申请日：2016-02-15

Applicant: ZTE CORPORATION

Inventor： Baiqing ZONG ,  Yong LI

IPC: H04B10/112 ,  H04J11/00 ,  H04L27/26 ,  H04B10/114

CPC classification number: H04B10/112 ,  H04B10/114 ,  H04B10/116 ,  H04B10/548 ,  H04J11/0086 ,  H04L27/2602 ,  H04L27/2623 ,  H04L27/2663

Abstract: Provided are a method and a device for processing signal, and a receiver. The method includes: receiving a signal to be recovered; determining a cutting position of the signal to be recovered; and recovering the signal to be recovered into a transmitted signal according to the determined clipping position.

公开(公告)号：US20240275654A1

公开(公告)日：2024-08-15

申请号：US18646176

申请日：2024-04-25

Applicant: ZTE CORPORATION

Inventor： Huahua XIAO ,  Chuangxin JIANG ,  Zhaohua LU ,  Yong LI ,  Shujuan ZHANG

IPC: H04L27/26

CPC classification number: H04L27/2613 ,  H04L27/262

Abstract: Provided are parameter configuration and parameter receiving methods and apparatuses, and a storage medium. The parameter configuration method includes: configuring reference pilot sequence parameters, and determining, according to the reference pilot sequence parameters, an initial value of a reference pilot pseudo-random sequence corresponding to each reference pilot group among M reference pilot groups, where the initial value of the reference pilot pseudo-random sequence is used for generating a pilot pseudo-random sequence of a corresponding reference pilot group, M is a positive integer, and each reference pilot group corresponds to at least one reference pilot port.

公开(公告)号：US20240267094A1

公开(公告)日：2024-08-08

申请号：US18635624

申请日：2024-04-15

Applicant: ZTE CORPORATION

Inventor： Guozeng ZHENG ,  Hao WU ,  Yong LI ,  Zhaohua LU

IPC: H04B7/0417 ,  H04B7/0456

CPC classification number: H04B7/0417 ,  H04B7/0456

Abstract: Provided are a channel state information feedback method and apparatus, and a storage medium. The channel state information feedback method comprises: calculating, by a first communication node, actual channel state information, and transmitting, by the first communication node, first-type signaling to a second communication node, wherein the first-type signaling comprises a channel state information report, the channel state information report comprises precoding information; in a case where a resource for transmitting the first-type signaling is less than a resource required for transmitting the actual channel state information, discarding, by the first communication node, part of the precoding information in the actual channel state information according to a priority order.

公开(公告)号：US20240259054A1

公开(公告)日：2024-08-01

申请号：US18434558

申请日：2024-02-06

Applicant: ZTE Corporation

Inventor： Hao WU ,  Yong LI ,  Guozeng ZHENG ,  Zhaohua LU ,  Yu Ngok LI

IPC: H04B7/0417 ,  H04B7/06

CPC classification number: H04B7/0417 ,  H04B7/0626 ,  H04B7/063 ,  H04B7/0639

Abstract: Methods, systems, and devices for reducing channel state information feedback channel overhead by compressing coefficients of precoding vectors and reporting a subset of the compressed coefficients based on several parameters including network-signaled parameters. Some embodiments may be used in wireless communication embodiments in which channel state information from many layers and many frequency domain units need to be reported.

公开(公告)号：US20240243867A1

公开(公告)日：2024-07-18

申请号：US18559125

申请日：2022-04-28

Applicant: ZTE CORPORATION

Inventor： Yong LI ,  Hao WU ,  Zhaohua LU ,  Yuxin WANG

IPC: H04L5/00

CPC classification number: H04L5/0048 ,  H04L5/0057

Abstract: A channel state information transmission method, applied to a first communication node, is provided. The method includes: receiving configuration information of a second communication node; receiving a channel state information reference signal sent by the second communication node, according to the configuration information; and reporting channel state information according to the configuration information, wherein the channel state information is determined according to the channel state information reference signal; wherein the configuration information includes configuration information of the channel state information.

公开(公告)号：US20240223257A1

公开(公告)日：2024-07-04

申请号：US18610214

申请日：2024-03-19

Applicant: ZTE Corporation

Inventor： Yong LI ,  Hao WU ,  Guozeng ZHENG ,  Zhaohua LU

IPC: H04B7/06

CPC classification number: H04B7/0639 ,  H04B7/0617 ,  H04B7/0626 ,  H04B7/0634

Abstract: Provided are a method and apparatus for sending a channel state, a method and apparatus for receiving a channel state and a storage medium. The method for sending a channel state includes following steps: a channel state report for characterizing a channel state comprising a precoding matrix is determined; and the channel state report for characterizing the channel state comprising the precoding matrix is sent, where the channel state report includes: a number of reported coefficients in coefficient matrixes for the precoding matrix and the reported coefficients in the coefficient matrixes for the precoding matrix; where the reported coefficients in the coefficient matrixes for the precoding matrix are used for indicating the precoding matrix.

公开(公告)号：US20240171303A1

公开(公告)日：2024-05-23

申请号：US18547146

申请日：2022-02-16

Applicant: ZTE CORPORATION

Inventor： Yong LI ,  Hao WU ,  Zhaohua LU ,  Yuxin WANG

IPC: H04L1/00 ,  H04L5/00 ,  H04L27/26

CPC classification number: H04L1/0026 ,  H04L5/0051 ,  H04L27/2613

Abstract: A channel state information reporting method, including: receiving configuration information, the configuration information includes first configuration information and second configuration information, the first configuration information is used to indicate a position of a channel state information reference signal resource, and the second configuration information is used to indicate a reporting parameter of channel state information, receiving a channel state information reference signal according to the first configuration information; and reporting the channel state information according to the second configuration information and a measurement of the channel state information reference signal.

公开(公告)号：US20240022379A1

公开(公告)日：2024-01-18

申请号：US18470170

申请日：2023-09-19

Applicant: ZTE CORPORATION

Inventor： Yuxin WANG ,  Hao WU ,  Zhaohua LU ,  Chuangxin JIANG ,  Yong LI

IPC: H04L5/00

CPC classification number: H04L5/0051 ,  H04L5/0012

Abstract: Presented are systems and methods for sounding reference signal (SRS) transmission. A wireless communication device may receive configuration information for SRS transmission from a wireless communication node. The wireless communication device may transmit a SRS to the wireless communication node according to the configuration information.