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.

公开(公告)号：US20190260430A1

公开(公告)日：2019-08-22

申请号：US16324808

申请日：2017-07-25

Applicant: ZTE CORPORATION

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

IPC: H04B7/0417 ,  H04B7/0456 ,  H04W24/10 ,  H04L5/00

Abstract: The present invention provides a channel state information feedback method and device. The method includes: selecting, by a communication node, N information groups from configured M information groups; where N and M are positive integers, and N is less than or equal to M; processing, by the communication node, the selected N information groups in a preset manner to obtain index information of the N information groups and parameter information of the preset manner, wherein the index information comprises group indices of the N information groups or index of information in the N information groups; and feeding back, by the communication node, the index information and the parameter information.

公开(公告)号：US20180331797A1

公开(公告)日：2018-11-15

申请号：US15773925

申请日：2016-10-24

Applicant: ZTE Corporation

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

IPC: H04L5/00

CPC classification number: H04L5/0007 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/005 ,  H04L5/0082 ,  H04L5/0091 ,  H04L5/1469 ,  H04L27/261

Abstract: The invention provides a method of transmitting a sounding reference signal (SRS) and a device utilizing the same. The method comprises: a user equipment transmits, to a base station, a sounding reference signal (SRS) on a time domain symbol in a special subframe, wherein the time domain symbol comprises one or more time domain symbols of time domain symbols occupying an uplink pilot time slot; and a number of the time domain symbols occupying the uplink pilot time slot is N, N is an integer, and 3≤N≤12. The embodiment resolves a problem of an incomplete scheme of transmitting an SRS on a time domain symbol, and realizes transmission of an SRS on increased time domain symbols.

公开(公告)号：US20180270032A1

公开(公告)日：2018-09-20

申请号：US15762059

申请日：2016-08-16

Applicant: ZTE Corporation

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

IPC: H04L5/00

CPC classification number: H04L5/0048 ,  H04B7/06 ,  H04J13/004 ,  H04L1/06 ,  H04L5/00 ,  H04L25/0224 ,  H04L27/2611

Abstract: Disclosed are a method and an apparatus for configuring a channel state information-reference signal (CSI-RS). The method comprises: a base station determines configuration information of a CSI-RS; the base station generates signaling comprising the configuration information of the CSI-RS; and the base station transmits the signaling comprising the configuration information of the CSI-RS. The configuration information comprises: a port quantity, pilot resource pattern information, and a multiplex mode between CSI-RS ports, when the port quantity is greater than 1, the CSI-RS has M candidate pilot resource patterns, where M is an integer greater than 1. The method and apparatus for configuring a CS I-RS disclosed in embodiments of the present invention can support transmission of a CSI-RS of which the port quantity is greater than 8.

公开(公告)号：US10075375B2

公开(公告)日：2018-09-11

申请号：US15022079

申请日：2014-09-26

Applicant: ZTE Corporation

Inventor： Bin Liu ,  Yong Li ,  Xiaobing Niu ,  Depeng Jin ,  Zhongjin Liu

IPC: H04L12/743 ,  H04L12/64 ,  H04L12/741 ,  H04L12/715 ,  H04L12/747

CPC classification number: H04L45/7457 ,  H04L12/6418 ,  H04L45/54 ,  H04L45/64 ,  H04L45/74 ,  H04L45/742

Abstract: An embodiment of the present document discloses a flow table multi-leveling method, a multi-level flow table processing method and device; wherein the multi-leveling method includes: generating a second flow table, separating a target logic rule in a first flow table and forwarding actions corresponding the target logic rule to the second flow table, to make the first flow table and the second flow table orthogonal to form a ternary content addressable memory (TCAM) flow table; wherein the first flow table saves a plurality of logic rules and all forwarding actions corresponding to the plurality of logic rules respectively; continuously generating new flow tables in the same manner of generating the second flow table, until the number of flow tables reaches a preset upper limit.

公开(公告)号：US09692574B2

公开(公告)日：2017-06-27

申请号：US14430608

申请日：2013-08-05

Applicant: ZTE Corporation

Inventor： Yijian Chen ,  Bo Dai ,  Zhisong Zuo ,  Jing Shi ,  Yong Li

IPC: H04L5/00 ,  H04W24/10 ,  H04W72/04 ,  H04W88/08

CPC classification number: H04L5/0053 ,  H04L5/0048 ,  H04W24/10 ,  H04W72/042 ,  H04W88/08

Abstract: A method and device for detecting control signaling and a method and device for implementing control signaling detection are provided, wherein blind detection times or the amount of enhanced Physical Downlink Control Channels (ePDCCH) allocated by each ePDCCH resource set is determined, so that the ePDCCH needed to be detected in each ePDCCH resource set can be determined.

公开(公告)号：US12237897B2

公开(公告)日：2025-02-25

申请号：US17632814

申请日：2020-08-13

Applicant: ZTE Corporation

Inventor： Yong Li ,  Hao Wu ,  Guozeng Zheng ,  Zhaohua Lu

IPC: H04B7/06

Abstract: A channel state information processing method and apparatus, and a channel state information receiving method and apparatus are provided. The channel state information processing method includes that: a second communication node receives configuration information sent by a first communication node, wherein the configuration information at least includes: a target frequency band used for indicating channel state information; the second communication node determines a first target frequency band and generates first channel state information corresponding to the first target frequency band according to the configuration information, wherein the first channel state information includes precoding matrix information; and the second communication node feeds back the first channel state information to the first communication node.

公开(公告)号：US20250056295A1

公开(公告)日：2025-02-13

申请号：US18851174

申请日：2023-03-17

Applicant: ZTE Corporation

Inventor： Wenfeng Liu ,  Huahua Xiao ,  Zhaohua Lu ,  Guozeng Zheng ,  Yuxin Wang ,  Yong Li

IPC: H04W24/10 ,  H04B17/309 ,  H04L5/00 ,  H04W72/044

Abstract: A method for beam management, a device, a storage medium, and a program product. The method may include receiving beam reporting indication information sent by a transmitting apparatus and a plurality of test beams configured with reference signal resources; measuring a plurality of reference signal resources to obtain a plurality of pieces of beam measurement information; selecting target measurement information from the plurality of pieces of beam measurement information according to the beam reporting indication information; and sending the target measurement information to the transmitting apparatus, such that the transmitting apparatus predicts an optimal beam result according to the target measurement information.

公开(公告)号：US12191937B2

公开(公告)日：2025-01-07

申请号：US17635977

申请日：2020-08-13

Applicant: ZTE Corporation

Inventor： Yong Li ,  Hao Wu ,  Guozeng Zheng ,  Zhaohua Lu

IPC: H04B7/0417 ,  H04B7/06

Abstract: Provided are an information feedback method and device, an information receiving method and device, and a storage medium. The information feedback method includes the following. Configuration information from a first communication node is received. Precoding matrix information is determined according to the configuration information, where a target frequency band of the precoding matrix information is determined through indication information of a precoding matrix information subband, and the precoding matrix information subband is determined according to the configuration information. The precoding matrix information is fed back to the first communication node.

公开(公告)号：US12171002B2

公开(公告)日：2024-12-17

申请号：US17489323

申请日：2021-09-29

Applicant: ZTE Corporation

Inventor： Yong Li ,  Hao Wu ,  Zhaohua Lu ,  Jun Xu

IPC: H04W72/21 ,  H04B7/06

Abstract: Provided are an information mapping method, an information acquisition method, a terminal device, and a network device. The information mapping method includes mapping at least one information domain of channel state information to at least one field of uplink control information, dividing the at least one field into a first partial field and a second partial field, generating a first bit sequence based on the first partial field, and generating a second bit sequence based on the second partial field.