公开(公告)号：US20220321302A1

公开(公告)日：2022-10-06

申请号：US17848938

申请日：2022-06-24

Applicant: ZTE CORPORATION

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

IPC: H04L5/00 ,  H04W72/04 ,  H04W72/02

Abstract: Wireless communication method, systems and devices for reference signal configuration. The wireless communication method comprises configuring, to a wireless terminal, at least one first sounding reference signal (SRS) resource set, and receiving, from the wireless terminal, at least one first SRS based on the at least one SRS resource set, wherein each of the at least one SRS resource set comprises at least one SRS resource

公开(公告)号：US20210367655A1

公开(公告)日：2021-11-25

申请号：US17280391

申请日：2019-09-27

Applicant: ZTE CORPORATION

Inventor： Chuangxin JIANG ,  Zhaohua LU ,  Yu Ngok LI ,  Yijian CHEN ,  Hao WU ,  Bo GAO ,  Yuxin WANG ,  Shujuan ZHANG

IPC: H04B7/06 ,  H04B7/0456 ,  H04L5/00 ,  H04L25/02 ,  H04W72/04 ,  H04W16/28

Abstract: Provided are an indication method, an information determination method, an apparatus, a base station, a terminal and a storage medium. The method includes notifying a demodulation reference signal (DMRS) port indicator, a sounding reference signal resource indicator (SRI) and a transmission precoding matrix indicator to a terminal to notify basic information. The basic information includes at least one of DMRS port indication information, precoding codebook or precoding matrix information, or a codebook subset restriction (CSR). The basic information is determined based on a value of the SRI.

公开(公告)号：US20210075577A1

公开(公告)日：2021-03-11

申请号：US16958864

申请日：2018-12-29

Applicant: ZTE CORPORATION

Inventor： Shujuan ZHANG ,  Zhaohua LU ,  Chuangxin JIANG ,  Yuxin WANG ,  Ke YAO

IPC: H04L5/00

Abstract: Disclosed is a method for transmitting a measurement reference signal. The method includes: acquiring port information corresponding to a measurement reference signal according to at least one of received signaling information or an agreed rule; and transmitting the measurement reference signal according to the port information. Also disclosed are a method and device for sending signaling information, a method and device for receiving signaling information, a method for transmitting an uplink reference signal, a device for transmitting a measurement reference signal, an electronic device, and a storage medium.

公开(公告)号：US20210067296A1

公开(公告)日：2021-03-04

申请号：US16961731

申请日：2018-11-20

Applicant: ZTE CORPORATION

Inventor： Yuxin WANG ,  Zhaohua LU ,  YuNgok LI ,  Chuangxin JIANG ,  Shujuan ZHANG

IPC: H04L5/00 ,  H04W72/04 ,  H04W80/02 ,  H04W76/27 ,  H04W76/11 ,  H04L27/26

Abstract: Provided are a method and device for receiving and sending a reference signal and a storage medium, the method for receiving includes steps described below. A reference signal resource used for sending the reference signal is determined; and the reference signal sent by using the reference signal resource is received. And the method for sending includes steps described below, a reference signal resource used for sending the reference signal is determined; and the reference signal is sent by using the determined reference signal resource.

公开(公告)号：US20190020396A1

公开(公告)日：2019-01-17

申请号：US16068748

申请日：2017-02-10

Applicant: ZTE CORPORATION

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

IPC: H04B7/06

CPC classification number: H04B7/0626 ,  H04B7/06 ,  H04B7/063 ,  H04B7/0639

Abstract: Provided are a method for channel information feedback in a multi-antenna system, and a terminal. The method comprises: a terminal receives CSI-RSs of M ports sent by a base station, and performs estimation according to the CSI-RSs to obtain M-dimensional downlink channel information; the terminal uses a transformation function Fk to perform a linear transformation on the M-dimensional downlink channel information, and obtains Nk-dimensional kth type channels, wherein k is greater than or equal to 1 and less than or equal to K, M≥Nk, and K≥1; the terminal uses a preset Nk-dimensional codebook to respectively perform channel information quantisation on the kth type channels, and determines a corresponding precoding matrix and precoding matrix indicator information (PMIk); the terminal selects S type channels from within K type channels, and feeds index numbers of the selected channels and corresponding PMI back to the base station.

公开(公告)号：US20170279504A1

公开(公告)日：2017-09-28

申请号：US15324847

申请日：2015-04-15

Applicant: ZTE CORPORATION

Inventor： Yijian CHEN ,  Zhaohua LU ,  Jing ZHAO ,  Yuxin WANG

IPC: H04B7/04 ,  H04B7/0456 ,  H04B7/0452 ,  H04B7/06

CPC classification number: H04B7/0421 ,  H04B7/0404 ,  H04B7/0413 ,  H04B7/0452 ,  H04B7/0456 ,  H04B7/0626 ,  H04B7/063 ,  H04B7/0695

Abstract: A method and system for processing a downlink pilot signal is disclosed. Herein, the method includes: a receiving end detecting downlink measurement pilot ports to obtain a received signal corresponding to each downlink measurement pilot port on each receiving antenna; performing screening on the downlink measurement pilot ports according to the received signals; calculating a receiving weight vector of each downlink measurement pilot port, and using an uplink precoding weight vector, calculated and obtained by combining the receiving weight vector with uplink and downlink operating frequencies, for data precoding; or, using N uplink precoding weight vectors, calculated and obtained by combining the receiving weight vector with uplink and downlink operating frequencies, for uplink pilot precoding, where N is the number of uplink precoding pilots transmitted, and N is an integer which is greater than or equal to 1. The above technical solution can effectively reduce pilot overhead in communication systems.

公开(公告)号：US20160344575A1

公开(公告)日：2016-11-24

申请号：US15213900

申请日：2016-07-19

Applicant: ZTE Corporation

Inventor： Yuhong GONG ,  Yunfeng SUN ,  Yuxin WANG ,  Huaming WU

IPC: H04L25/03 ,  H04W28/02 ,  H04W72/04

CPC classification number: H04L25/03006 ,  H04J11/0053 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0031 ,  H04L25/03866 ,  H04W28/0236 ,  H04W72/042

Abstract: Provided are a method and device for processing interference, a network control unit and User Equipment (UE). The method includes that: downlink transmission parameter indication information of second UE of a second access node and/or a first access node is sent to first UE through a Physical Downlink Shared Channel (PDSCH), wherein the first UE performs Interference Cancellation (IC) processing according to the received downlink transmission parameter indication information. By the present disclosure, the problems of high signaling overhead and great delay during acquisition of IC information, required by an advanced receiver, of victim UE in the related art are solved, and the effects of reducing signaling overhead and improving system performance are further achieved.

Abstract translation: 提供了用于处理干扰的方法和装置，网络控制单元和用户设备（UE）。 该方法包括：通过物理下行链路共享信道（PDSCH）向第一UE发送第二接入节点和/或第一接入节点的第二UE的下行链路传输参数指示信息，其中第一UE执行干扰消除（IC） 根据接收到的下行链路传输参数指示信息进行处理。 通过本公开，解决了相关技术中的牺牲UE的高级接收机所需的IC信息的高信令开销和高延迟的问题，并且进一步实现降低信令开销和提高系统性能的效果 。

公开(公告)号：US20160043842A1

公开(公告)日：2016-02-11

申请号：US14768765

申请日：2012-12-27

Applicant: ZTE CORPORATION

Inventor： Yuhong GONG ,  Yunfeng SUN ,  Yuxin WANG ,  Shupeng LI ,  Chenchen ZHANG ,  Min REN

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0048 ,  H04L5/0035 ,  H04L5/0094 ,  H04W72/042 ,  H04W72/0453

Abstract: Disclosed are a spectrum comb signaling notification and sounding reference signal transmission method and device, wherein the spectrum comb signaling notification method includes: a network side configuring and notifying a receiving side of a two-layer comb spectrum signaling, including a first spectrum comb signaling and a second spectrum comb signaling, wherein the two-layer comb spectrum signaling indicates sub-carrier positions of transmitting the sounding reference signals to the receiving side.

Abstract translation: 公开了一种频谱梳信号通知和探测参考信号传输方法和装置，其中频谱梳信令通知方法包括：网络侧配置和通知接收侧的双层梳状信令，包括第一频谱梳信令和 第二频谱梳信令，其中所述两层梳频信令指示将所述探测参考信号发射到所述接收侧的副载波位置。

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：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.