公开(公告)号：US10903888B2

公开(公告)日：2021-01-26

申请号：US16483792

申请日：2018-02-02

Applicant: ZTE CORPORATION

Inventor： Bo Gao ,  Yu Ngok Li ,  Zhaohua Lu ,  Yifei Yuan ,  Xinhui Wang

IPC: H04B7/06 ,  H04L5/00

Abstract: Provided are a configuration method and configuration device for a reference signal and a communication node. The method applied to a first communication node includes: configuring configuration signaling; carrying, by the configuration signaling, parameter configuration for N reference signal resources, the parameter configuration at least includes channel characteristic requirement indication information; and sending the configuration signaling to a second communication node to enable the second communication node to obtain the parameter configuration, where N is an integer greater than or equal to 1.

公开(公告)号：US10763934B2

公开(公告)日：2020-09-01

申请号：US15511248

申请日：2015-04-10

Applicant: ZTE CORPORATION

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

IPC: H04B7/00 ,  H04B7/06 ,  H04B7/04 ,  H04W72/04 ,  H04L5/00 ,  H04B7/0417 ,  H04W24/10

Abstract: Embodiments of the present disclosure provide a reference signal information feedback method, apparatus and terminal. The method includes: a terminal determines a reference signal parameter of an uplink measurement reference signal and/or a downlink measurement reference signal, and the terminal feeds the determined reference signal parameter back to a base station.

公开(公告)号：US20200252192A1

公开(公告)日：2020-08-06

申请号：US16785646

申请日：2020-02-09

Applicant: ZTE Corporation

Inventor： Bo Gao ,  Yu Ngok Li ,  Yijian Chen ,  Zhaohua Lu ,  Yifei Yuan ,  Xinhui Wang

IPC: H04L5/10 ,  H04L5/00 ,  H04L1/00 ,  H04W76/27 ,  H04W80/02 ,  H04W72/04 ,  H04W56/00

Abstract: Provided are a reference signal configuring method and device. The method includes: configuring a first-type parameter set of a first-type reference signal indicator, where the first-type parameter set includes N indicator elements, N is an integer greater than or equal to 1; generating first-type signaling according to the first-type parameter set, where the first-type signaling carries the first-type parameter set; and sending the first-type signaling to a second communication node.

公开(公告)号：US10735055B2

公开(公告)日：2020-08-04

申请号：US16075320

申请日：2017-01-23

Applicant: ZTE CORPORATION

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

IPC: H04B7/0417 ,  H04L5/00 ,  H04B7/06 ,  H04B7/0456 ,  H04W72/04 ,  H04L25/02 ,  H04L5/14

Abstract: Embodiments of the present invention provide a method and device for reducing complexity of channel quantization. The method comprises: determining, on the basis of whether a measurement feedback parameter configured by a channel state information (CSI) process satisfies a predetermined condition, a CSI report time-domain position and a time interval requirement parameter Nrpt-ref for a CSI reference resource time-domain position, or determining a CSI trigger time-domain position and a time interval requirement parameter Nrpt-ref for a CSI reference resource time-domain position; determining, according to the determined time interval requirement parameter Nrpt-ref and the CSI report time-domain position, the CSI reference resource time-domain position, or determining, according to the determined time interval requirement parameter Nrpt-ref and the CSI trigger time-domain position, the CSI reference resource time-domain position; and performing CSI quantization according to the determined CSI reference resource time-domain position.

公开(公告)号：US20190296868A1

公开(公告)日：2019-09-26

申请号：US16370872

申请日：2019-03-29

Applicant: ZTE Corporation

Inventor： Nan Zhang ,  Yijian Chen ,  Zhaohua Lu ,  Yu Ngok Li ,  Hao Wu

IPC: H04L5/00 ,  H04B17/364 ,  H04B7/06 ,  H04B17/391 ,  H04L27/26

Abstract: The present disclosure provides a method and device for representing a quasi co-location (QCL) parameter configuration, a transmitting apparatus and a receiving apparatus. The method include: acquiring a second QCL characteristic parameter set including part or all of characteristic parameters in a first QCL characteristic parameter set; and indicating configuration information of the second QCL characteristic parameter set to a receiving terminal by signaling. The present disclosure solves the problem in the existing art that QCL information between different reference signals or different antenna ports cannot be flexibly configured.

公开(公告)号：US20190245666A1

公开(公告)日：2019-08-08

申请号：US16274139

申请日：2019-02-12

Applicant: ZTE Corporation

Inventor： Yuxin Wang ,  Zhaohua Lu ,  Yu Ngok Li ,  Yijian Chen ,  Hao Wu

IPC: H04L5/00 ,  H04L27/36 ,  H04W72/08 ,  H04W72/04

CPC classification number: H04L5/0051 ,  H04L1/00 ,  H04L5/0007 ,  H04L5/0053 ,  H04L27/362 ,  H04W72/042 ,  H04W72/082

Abstract: Provided is a reference signal transmission method and device. The method includes that a base station transmits indication information to a UE through a downlink control signaling or a higher layer signaling, where the indication information includes one of: information indicating that the UE transmits a reference signal, information indicating whether the reference signal is contained in a physical downlink shared channel or a physical downlink control channel, or information indicating a transmission mode of a downlink reference signal or an uplink reference signal; or the base station pre-defines with the UE a time-frequency resource or a parameter set required by the UE or the base station to transmit the reference signal, where the time-frequency resource or the parameter set includes at least one of: a time domain symbol position, a frequency domain position, a transmission period and a subframe offset, a type of a reference signal sequence or an orthogonal mask. This solves the problem in the existing art of how to properly place a reference signal on time-frequency resources and trigger a signaling correspondingly.

公开(公告)号：US10362155B2

公开(公告)日：2019-07-23

申请号：US15504327

申请日：2015-04-03

Applicant: ZTE CORPORATION

Inventor： Zhaohua Lu ,  Yijian Chen ,  Yu Ngok Li ,  Guanghui Yu ,  Kun Liu

IPC: H04B7/04 ,  H04B7/06 ,  H04L1/00 ,  H04L1/18 ,  H04M1/725 ,  H04B17/309 ,  H04L12/46 ,  H04W72/06 ,  H04W88/06 ,  H04W72/12 ,  H04L5/00

Abstract: A method, for realizing wireless link processing, a base station and a terminal are disclosed. The method includes: a first communication node receiving reference information from a second communication node and determining link information for performing wireless link communication; and the first communication node communicating with the second communication node according to the determined link information. In the technical solution of the present document, the link information for performing the wireless link communication is determined according to the reference information of the second communication node as a receiving party, to realize that the first communication node communicates with the second communication node according to the determined link information.

公开(公告)号：US10111124B2

公开(公告)日：2018-10-23

申请号：US14903507

申请日：2014-04-25

Applicant: ZTE Corporation

Inventor： Yuhong Gong ,  Yunfeng Sun ,  Yu Ngok Li

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

Abstract: Disclosed are an interference measurement method and system, and related equipment. The method includes: a network side configures Interference Measurement Resources for Demodulation (DM-IMRs) for a target data channel of a terminal, positions of the DM-IMRs on a frequency domain being determined according to a Physical Resource Block (PRB) which bears the target data channel; and the network side indicates configuration information of the DM-IMRs to the terminal to enable the terminal to perform transmission interference measurement on the target data channel. By the solutions of the present disclosure, accuracy in transmission interference measurement of the target data channel may be improved, so that improvement in demodulation/decoding performance of the target data channel at a receiving side is facilitated, and receiving performance of the target data channel may further be improved.

公开(公告)号：US20170366298A1

公开(公告)日：2017-12-21

申请号：US15694311

申请日：2017-09-01

Applicant: ZTE CORPORATION

Inventor： Jun XU ,  Bo Dai ,  Zewei Chen ,  Yu Ngok Li ,  Junfeng Zhang

IPC: H04L1/00 ,  H04L27/34 ,  H04B7/06 ,  H04L27/36

CPC classification number: H04L1/0004 ,  H04B7/0626 ,  H04B7/0632 ,  H04L1/001 ,  H04L1/0016 ,  H04L1/0025 ,  H04L1/0026 ,  H04L27/3405 ,  H04L27/36

Abstract: A modulation processing method, a UE and a base station are disclosed; herein, the base station transmits a high-layer configuration signaling to the UE, herein the high-layer configuration signaling is used to indicate whether to support a high-order Quadrature Amplitude Modulation (QAM) modulation scheme, the high-order QAM modulation scheme is a modulation scheme of M QAM, and M is a number greater than 64.

公开(公告)号：US20160192227A1

公开(公告)日：2016-06-30

申请号：US14903507

申请日：2014-04-25

Applicant: ZTE CORPORATION

Inventor： Yuhong Gong ,  Yunfeng Sun ,  Yu Ngok Li

IPC: H04W24/10 ,  H04B7/06

CPC classification number: H04W24/10 ,  H04B7/0626 ,  H04L5/005 ,  H04L5/0051 ,  H04L5/0071

Abstract: Disclosed are an interference measurement method and system, and related equipment. The method includes: a network side configures Interference Measurement Resources for Demodulation (DM-IMRs) for a target data channel of a terminal, positions of the DM-IMRs on a frequency domain being determined according to a Physical Resource Block (PRB) which bears the target data channel; and the network side indicates configuration information of the DM-IMRs to the terminal to enable the terminal to perform transmission interference measurement on the target data channel. By the solutions of the present disclosure, accuracy in transmission interference measurement of the target data channel may be improved, so that improvement in demodulation/decoding performance of the target data channel at a receiving side is facilitated, and receiving performance of the target data channel may further be improved.

Abstract translation: 公开了一种干扰测量方法和系统及相关设备。 该方法包括：网络侧为终端的目标数据信道配置用于解调的干扰测量资源（DM-IMR），根据承载的物理资源块（PRB）确定频域上的DM-IMR的位置 目标数据通道; 并且网络侧向终端指示DM-IMR的配置信息，以使终端能够对目标数据信道执行传输干扰测量。 通过本公开的解决方案，可以提高目标数据信道的传输干扰测量的精度，从而便于在接收侧对目标数据信道的解调/解码性能的改善，并且接收目标数据信道的性能 可以进一步改进。