公开(公告)号：US20240357486A1

公开(公告)日：2024-10-24

申请号：US18685629

申请日：2022-08-11

申请人： ZTE CORPORATION

发明人： Yuxin WANG ,  Zhaohua LU ,  Yong LI ,  Yijian CHEN

IPC分类号： H04W52/02 ,  H04B7/06

CPC分类号： H04W52/0203 ,  H04B7/06952

摘要： Disclosed are a control method and control apparatus for a network node, the network node and a base station, which may be applied to the network node. The control method comprises: receiving signaling sent by the base station, and adjusting a working state and/or phase state of the network node according to the signaling; or predefining the working state and/or phase state of the network node between the base station and the network node. The control method for the network node of the present invention may be applied to the base station, and the control method comprises: determining a working state and/or phase state of the network node; sending signaling to the network node, wherein the signaling is used to indicate the working state and/or phase state of the network node; or predefining the working state and/or phase state of the network node between the base station and the network node.

公开(公告)号：US20230040085A1

公开(公告)日：2023-02-09

申请号：US17886580

申请日：2022-08-12

申请人： ZTE CORPORATION

发明人： Yong LI ,  Hao WU ,  Zhaohua LU ,  Guozeng ZHENG

IPC分类号： H04L5/00 ,  H04B7/06

摘要： Presented are systems and methods for acquiring channel state information. A wireless communicate node may transmit a channel state information reference signal (CSI-RS) to a wireless communication device via a first antenna port of a plurality of antenna ports of the wireless communication node. The wireless communication node may receive a channel state information (CSI) report from the wireless communication device.

公开(公告)号：US20230029296A1

公开(公告)日：2023-01-26

申请号：US17791082

申请日：2020-12-30

申请人： ZTE CORPORATION

发明人： Yong LI ,  Hao WU ,  Guozeng ZHENG ,  Zhaohua LU

IPC分类号： H04B7/06 ,  H04L5/00

摘要： Provided are an information acquisition method and apparatus, a device, and a storage medium. The method includes: determining the first configuration information of a CSI report, where the first configuration information includes a CSI-RS resource associated with the CSI report and an SRS resource associated with the CSI report, the CSI-RS resource is configured for carrying a channel state information reference signal, and the SRS resource is configured for carrying a sounding reference signal; sending the first configuration information to a second communication node; receiving the CSI report fed back by the second communication node, where the CSI report is generated according to the measurement performed on the channel state information reference signal carried in the CSI-RS resource; and obtaining corresponding channel state information according to the CSI report.

公开(公告)号：US20220352951A1

公开(公告)日：2022-11-03

申请号：US17812115

申请日：2022-07-12

申请人： ZTE Corporation

发明人： Yong LI ,  Hao WU ,  Chuangxin JIANG ,  Zhaohua LU

IPC分类号： H04B7/06 ,  H04B7/0456 ,  H04L5/00

摘要： Methods, systems, and devices for configuring channel state information (CSI) reference signals (RS) in mobile communication technology are described. An example method for wireless communication includes transmitting, by a network node to a wireless device, a configuration of at least one CSI-RS and a configuration of a CSI report, transmitting, based on the configuration over one or more CSI-RS resources, the at least one CSI-RS, and receiving, from the wireless device, the CSI report based on the configuration of the CSI report. The configuration of the CSI report may comprise one or more of the following: a number of CSI-RS ports related to a specific number of frequency basis vectors, or an index of a frequency basis vector corresponding to the specific number.

公开(公告)号：US20220094410A1

公开(公告)日：2022-03-24

申请号：US17290325

申请日：2019-10-22

申请人： ZTE Corporation

发明人： Yong LI ,  Hao WU ,  Zhaohua LU ,  YuNgok LI ,  Yijian CHEN

IPC分类号： H04B7/06 ,  H04B17/309 ,  H04B7/0456

摘要： Provided are a method for reporting an antenna port weighting vector. The method includes: receiving quantization mode information of weighting coefficients of second vectors configured by a second node, or reporting to a second node quantization mode information of weighting coefficients of the second vectors; and reporting to the second node the second vectors and weighting coefficients of the second vectors quantized according to the quantization mode information; where the quantization mode information includes information indicating a quantization state set; a first vector is an antenna port weighting vector and consists of the second vectors; and the second vectors include at least one of the following vectors: vectors of which elements have a one-to-one correspondence with antenna ports or vectors of which elements have a one-to-one correspondence with reported frequency domain sub-bands.

公开(公告)号：US20210211255A1

公开(公告)日：2021-07-08

申请号：US17211708

申请日：2021-03-24

申请人： ZTE CORPORATION

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

IPC分类号： H04L5/00

摘要： The present disclosure provides a method and device for configuring a channel state information reference signal (CSI-RS), and a method and device for parsing CSI-RS. The configuration method includes: configuring configuration information of the CSI-RS by a base station; generating a signaling carrying the configuration information of the CSI-RS by the base station; and transmitting the signaling by the base station. The configuration information includes at least one of: a number of CSI-RS ports, a number K of components of a pilot resource pattern, a number N of ports of the components of the pilot resource pattern, and a CSI-RS port-numbering mode, where the CSI-RS port-numbering mode is selected from M candidate port-numbering modes, and M, K, and N are positive integers.

公开(公告)号：US20200177427A1

公开(公告)日：2020-06-04

申请号：US16783038

申请日：2020-02-05

申请人： ZTE CORPORATION

发明人： Yong LI ,  Zhaohua Lu ,  Yijian Chen ,  Chuangxin Jiang ,  Yu-Ngok Li

IPC分类号： H04L27/26 ,  H04W72/04 ,  H04L5/00 ,  H04B7/0413 ,  H04J13/10

摘要： A method and apparatus for generating a reference signal sequence for performing channel estimation. In one embodiment, the method includes: determining an initialization value; limiting the initialization value to be less than a predetermined positive integer M to provide a limited initialization value; mapping the limited initialization value into an initialization sequence having a predetermined number L of sequence values; providing the initialization sequence to a pseudo-random number generator to generate a pseudo-random number sequence; and generating the RS sequence based on the PRNS.

公开(公告)号：US20200100231A1

公开(公告)日：2020-03-26

申请号：US16497289

申请日：2018-03-23

申请人： ZTE CORPORATION

发明人： Zhaohua LU ,  Yijian CHEN ,  Huahua XIAO ,  Jianxing CAI ,  Yong LI ,  YuNgok LI

IPC分类号： H04W72/04 ,  H04L12/24 ,  H04W28/18

摘要： A channel configuration method, a communication node and a storage medium are disclosed. The method includes: determining information about a correspondence between a first channel set and a second channel set; determining a second transmission mode set corresponding to the second channel set according to the information about the correspondence between the first channel set and the second channel set and a first transmission mode set corresponding to the first channel set; and transmitting or receiving a channel in the second channel set according to the second transmission mode set.

公开(公告)号：US20200084788A1

公开(公告)日：2020-03-12

申请号：US16611009

申请日：2018-06-15

申请人： ZTE Corporation

发明人： Yong LI ,  Zhaohua LU ,  Hao WU ,  Chuangxin JIANG ,  Yu Ngok LI ,  Yijian CHEN

IPC分类号： H04W72/12 ,  H04L5/00

摘要： Provided are a channel state information-reference signal (CSI-RS) transmission method and device. The method includes following steps: a first communication node determines CSI-RS indication information; the first communication node transmits the CSI-RS indication information to a second communication node; the first communication node transmits or receives a CSI-RS according to the CSI-RS indication information; the component is used for constituting the CSI-RS resource, and the component is a set of resource elements having relative positional relations.

公开(公告)号：US20180316471A1

公开(公告)日：2018-11-01

申请号：US15774090

申请日：2016-10-28

申请人： ZTE CORPORATION

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

IPC分类号： H04L5/00

CPC分类号： H04W24/08

摘要： The present disclosure provides a method and device for configuring a channel state information reference signal (CSI-RS), and a method and device for parsing CSI-RS. The configuration method includes: configuring configuration information of the CSI-RS by a base station; generating a signaling carrying the configuration information of the CSI-RS by the base station; and transmitting the signaling by the base station. The configuration information includes at least one of: a number of CSI-RS ports, a number K of components of a pilot resource pattern, a number N of ports of the components of the pilot resource pattern, and a CSI-RS port-sorting mode, where the CSI-RS port-sorting mode includes M types of candidate port-sorting mode, and M, K, and N are positive integers.