公开(公告)号：US20210344398A1

公开(公告)日：2021-11-04

申请号：US17305641

申请日：2021-07-12

Applicant: ZTE Corporation

Inventor： Huahua Xiao ,  Chuangxin Jiang ,  Hao Wu ,  Zhaohua Lu ,  Bo Gao ,  Yu Ngok Li ,  Jianxing Cai

IPC: H04B7/06 ,  H04B7/0413 ,  H04B17/318

Abstract: A method and apparatus for feeding back channel state information (CSI), a method and apparatus for receiving CSI, a device and a storage medium are disclosed in embodiments of the present invention. The method for feeding back CSI includes: determining a priority of a CSI parameter in a CSI parameter set; determining, according to the priority of the CSI parameter, a CSI parameter to be fed back and a time-frequency resource position for feeding back the CSI parameter; and feeding back the CSI parameter to be fed back on the time-frequency resource position.

公开(公告)号：US11082106B2

公开(公告)日：2021-08-03

申请号：US16089619

申请日：2017-03-07

Applicant: ZTE CORPORATION

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

IPC: H04L5/00 ,  H04B7/06 ,  H04L1/16

Abstract: The present invention provides an information processing method, comprising: generating signaling comprising configuration information of channel state information process (CSI process); and sending the signaling comprising the configuration information of the CSI process. The present invention resolves the problem in the related art of being unable to use one CSI-RS resource overhead to meet the transmission requirements of multiple CSI-RSs having different port numbers, thereby achieving the technical effect of reducing resource overheads. The present invention also provides an information processing device and a storage medium.

公开(公告)号：US20210195595A1

公开(公告)日：2021-06-24

申请号：US17194898

申请日：2021-03-08

Applicant: ZTE CORPORATION

Inventor： Huahua Xiao ,  YuNgok Li ,  Jian Li ,  Yijian Chen ,  Xiao Yan ,  Hao Wu ,  Yong Li ,  Jianxing Cai ,  Zhaohua Lu ,  Yuxin Wang

IPC: H04W72/04 ,  H04W28/16 ,  H04L5/00 ,  H04W72/08

Abstract: Provided is signaling transmitting and receiving methods, device, network-side device, terminal and storage medium. The signaling transmitting method includes: determining a first parameter set and/or a second parameter set for N resource groups; and transmitting an indication signaling, the indication signaling carries indication information for indicating the first parameter set and/or the second parameter set. The signaling receiving method includes: receiving an indication signaling transmitted by a network-side device. The indication signaling carries indication information for indicating a first parameter set and/or a second parameter set determined by the network-side device for N resource groups. The first parameter set is a Physical Downlink Shared Channel Resource Element (PDSCH RE) mapping set. The second parameter set is a Quasi-Co-Location (QCL) parameter set. N is a positive integer greater than 1.

公开(公告)号：US10992438B2

公开(公告)日：2021-04-27

申请号：US16798264

申请日：2020-02-21

Applicant: ZTE CORPORATION

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

IPC: H04L5/00

Abstract: 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：US10833746B2

公开(公告)日：2020-11-10

申请号：US15733011

申请日：2018-03-22

Applicant: ZTE CORPORATION

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

IPC: H04B7/06 ,  H04L1/00 ,  H04L5/00 ,  H04W72/04

Abstract: Disclosed are a method and device for transmitting a channel state information-reference signal, a processor and a storage medium. The method includes: determining, by a base station, channel state information-reference signal, where the channel state information-reference signal at least includes the number of CSI-RS ports and information of components, the CSI-RS ports are used for transmitting the CSI-RS, and a CSI-RS resource is used for carrying the CSI-RS; sending, by the base station, the information of the CSI-RS to a terminal; and transmitting, by the base station, the CSI-RS. In such a way, the technical problems in the related art of poor channel measurement performance and high system complexity are solved.

公开(公告)号：US20200244329A1

公开(公告)日：2020-07-30

申请号：US16673942

申请日：2019-11-04

Applicant: ZTE Corporation

Inventor： Huahua Xiao ,  Chuangxin Jiang ,  Hao Wu ,  Zhaohua Lu ,  Bo Gao ,  Yu Ngok Li ,  Jianxing Cai

IPC: H04B7/06 ,  H04B7/0413 ,  H04B17/318

Abstract: A method and apparatus for feeding back channel state information (CSI), a method and apparatus for receiving CSI, a device and a storage medium are disclosed in embodiments of the present invention. The method for feeding back CSI includes: determining a priority of a CSI parameter in a CSI parameter set; determining, according to the priority of the CSI parameter, a CSI parameter to be fed back and a time-frequency resource position for feeding back the CSI parameter; and feeding back the CSI parameter to be fed back on the time-frequency resource position.

公开(公告)号：US10673505B2

公开(公告)日：2020-06-02

申请号：US15568078

申请日：2016-01-04

Applicant: ZTE Corporation

Inventor： Yijian Chen ,  Yu Ngok Li ,  Huahua Xiao ,  Jian Li ,  Zhaohua Lu ,  Yuxin Wang ,  Jing Zhao

IPC: H04B7/06 ,  H04L1/00 ,  H04L5/00 ,  H04B7/0456 ,  H04W24/10 ,  H04B17/345

Abstract: A method and device for configuring channel information are provided. The method includes: a base station configures Q Channel State Information (CSI) measurement threads for a CSI process, wherein Q is an integer greater than or equal to 2; and the base station configures P1 channel measurement reference signals and P2 interference measurement resources for the Q CSI measurement threads, wherein the P1 channel measurement reference signals are used to perform channel measurement on the Q CSI measurement threads, and the P2 interference measurement resources are used to perform interference measurement on the Q CSI measurement threads, P1 and P2 being integers greater than zero.

公开(公告)号：US10651910B2

公开(公告)日：2020-05-12

申请号：US15763272

申请日：2016-08-08

Applicant: ZTE Corporation

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

IPC: H04B7/06 ,  H04W72/04 ,  H04L5/00

Abstract: Information sending, information determining and relationship determining methods and devices are provided. According to the information sending method, a base station sends M parameter sets via high-layer signaling, wherein M>=1, M is a positive integer, each parameter set includes quasi-co-location Non-Zero Power (NZP) Channel State Information Reference Signal (CSI-RS) indication information, and the quasi-co-location NZP CSI-RS indication information is used by a terminal to acquire a large-scale characteristic of a channel; and when M>1, the base station indicates, via a physical-layer control signaling, parameter set selection information of a subframe on which the physical-layer control signaling is sent.

公开(公告)号：US20200076648A1

公开(公告)日：2020-03-05

申请号：US16675064

申请日：2019-11-05

Applicant: ZTE Corporation

Inventor： Yu Ngok Li ,  Bo Gao ,  Yijian Chen ,  Huahua Xiao ,  Zhaohua Lu

IPC: H04L25/02 ,  H04W72/04 ,  H04L5/00 ,  H04B17/345 ,  H04B7/06 ,  H04B7/08 ,  H04B17/364

Abstract: The disclosed technology includes techniques for facilitating the operation of a multi-antenna communication system. The disclosed technology can be implemented to provide a method for wireless communications which includes receiving, by a user device, an indication about an association between multiple reference resources and a target resource at the user device. The association includes properties of a communication channel to and/or from the user device, and wherein at least one property of the communication channel is different among the multiple reference resources, and performing wireless communication using the indication.

公开(公告)号：US10574409B2

公开(公告)日：2020-02-25

申请号：US15763293

申请日：2016-08-24

Applicant: ZTE CORPORATION

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

IPC: H04L1/20 ,  H04L1/06 ,  H04B17/24 ,  H04B17/309 ,  H04B7/06 ,  H04B7/0456 ,  H04L5/00 ,  H04W24/10 ,  H04L1/00

Abstract: An information notification method, comprising: obtaining a plurality of parameter sets, the parameter sets comprising one or more types of CSI parameter used for indicating a channel state information (CSI) measurement and/or feedback; sending a parameter set within the plurality of parameter sets which corresponds to a CSI process to a terminal.