Inventor

BI XIAOYAN

CN158 patents

Patents

50 patents

US11863262B2Jan 2, 2024

Method for indicating vectors used to construct precoding vector and communications apparatus

HUAWEI TECH CO LTD6 citations86

US11848729B2Dec 19, 2023

Method for indicating precoding vector, method for determining precoding vector, and communications apparatus

HUAWEI TECH CO LTD8 citations86

US11722968B2Aug 8, 2023

Communication method and communications apparatus

HUAWEI TECH CO LTD5 citations86

US11581925B2Feb 14, 2023

Method for indicating vectors used to construct precoding vector and communications apparatus

HUAWEI TECH CO LTD6 citations86

US11456786B2Sep 27, 2022

Method for indicating precoding vector, method for determining precoding vector, and communications apparatus

HUAWEI TECH CO LTD8 citations86

US11323968B2May 3, 2022

Communication method and communications apparatus

HUAWEI TECH CO LTD6 citations86

US10873914B2Dec 22, 2020

Communication method and communications apparatus

HUAWEI TECH CO LTD5 citations84

US8379542B2Feb 19, 2013

Method and apparatus for sharing cell-ID between sites and determining cell-ID for site in cooperative communication

HUAWEI TECH CO LTD9 citations84

US12348997B2Jul 1, 2025

Channel measurement method and communications apparatus

HUAWEI TECH CO LTD2 citations75

US12284018B2Apr 22, 2025

Precoding vector indication method, precoding vector determining method, and communications apparatus

HUAWEI TECH CO LTD2 citations75

US12267829B2Apr 1, 2025

Parameter configuration method and communications apparatus

HUAWEI TECH CO LTD2 citations75

US12143320B2Nov 12, 2024

Client device and serving device for associating PTRS antenna ports to DMRS antenna ports

HUAWEI TECH CO LTD3 citations75

US12088384B2Sep 10, 2024

Precoding matrix indicating and determining method, and communications apparatus

HUAWEI TECH CO LTD5 citations73

US11101909B2Aug 24, 2021

Scrambling code sequence generation method and apparatus

HUAWEI TECH CO LTD2 citations73

US10979113B2Apr 13, 2021

Information feedback method, user equipment, and network device

HUAWEI TECH CO LTD1 citations73

US10938531B2Mar 2, 2021

Data transmission method, network device, and terminal device

HUAWEI TECH CO LTD3 citations73

US10938460B2Mar 2, 2021

Coordinated multi-point-based beam configuration and management method

HUAWEI TECH CO LTD3 citations73

US10911122B2Feb 2, 2021

Reference signal sending method, reference signal receiving method, network device, and terminal device

HUAWEI TECH CO LTD4 citations73

US10819390B2Oct 27, 2020

DMRS transmission method and communications device

HUAWEI TECH CO LTD2 citations73

US10771130B2Sep 8, 2020

Multi-antenna data transmission method, network device, terminal device, and system

HUAWEI TECH CO LTD2 citations73

US10516462B2Dec 24, 2019

Precoding and channel state information acquisition for multi-stream transmissions in massive MIMO systems

HUAWEI TECH CO LTD2 citations73

US10511411B2Dec 17, 2019

Method for configuring channel state information reporting band and communications apparatus

HUAWEI TECH CO LTD5 citations73

US10455606B2Oct 22, 2019

Spatial flow determining method, base station, and user equipment

HUAWEI TECH CO LTD2 citations73

US10374673B2Aug 6, 2019

Information feedback method, user equipment, and network device

HUAWEI TECH CO LTD3 citations73

US9537549B2Jan 3, 2017

Method, terminal and base station for multi-user interference suppression

HUAWEI TECH CO LTD2 citations73

US9520922B2Dec 13, 2016

Downlink channel quality information acquisition method and device

HUAWEI TECH CO LTD3 citations73

US11943014B2Mar 26, 2024

Channel measurement method and communications apparatus

HUAWEI TECH CO LTD2 citations72

US11411623B2Aug 9, 2022

Channel measurement method and communications apparatus

HUAWEI TECH CO LTD2 citations72

US11411620B2Aug 9, 2022

Precoding vector indication method, precoding vector determining method, and communications apparatus

HUAWEI TECH CO LTD2 citations72

US10299111B2May 21, 2019

Antenna information sending method and device, and antenna information receiving method and device

HUAWEI TECH CO LTD3 citations72

US12224833B2Feb 11, 2025

Channel information feedback method and communication apparatus

HUAWEI TECH CO LTD1 citations64

US12587252B2Mar 24, 2026

Method, apparatus, and system for environment aware MIMO for high frequency

HUAWEI TECH CO LTD0 citations63

US12556349B2Feb 17, 2026

Apparatuses and methods for flexible spectrum

HUAWEI TECH CO LTD0 citations63

US11824801B2Nov 21, 2023

Parameter configuration method and apparatus

HUAWEI TECH CO LTD0 citations63

US11784770B2Oct 10, 2023

Method and apparatus for sending reference signal, and method and apparatus for obtaining reference signal

HUAWEI TECH CO LTD0 citations63

US11445396B2Sep 13, 2022

Channel measurement method and apparatus

HUAWEI TECH CO LTD1 citations63

Showing the top 50 of 158 patents by PatentIndex Score.

BI XIAOYAN

Patents

Method for indicating vectors used to construct precoding vector and communications apparatus

Method for indicating precoding vector, method for determining precoding vector, and communications apparatus

Communication method and communications apparatus

Method for indicating vectors used to construct precoding vector and communications apparatus

Method for indicating precoding vector, method for determining precoding vector, and communications apparatus

Communication method and communications apparatus

Communication method and communications apparatus

Method and apparatus for sharing cell-ID between sites and determining cell-ID for site in cooperative communication

Channel measurement method and communications apparatus

Precoding vector indication method, precoding vector determining method, and communications apparatus

Parameter configuration method and communications apparatus

Client device and serving device for associating PTRS antenna ports to DMRS antenna ports

Precoding matrix indicating and determining method and communications apparatus

Data transmission method and apparatus, and system

Precoding vector indicating and determining method and communications apparatus

Channel measurement configuration method and communications apparatus

Communication method and communications apparatus

Channel measurement method and communications apparatus

Channel measurement method and communications apparatus

Search space blind detection method and communication apparatus

Channel measurement method and communication apparatus

Method and apparatus for transmitting DMRS

Resource indication method, terminal device, and network device

Channel measurement method and communications apparatus

Channel estimation method and apparatus

Communication method, network device, terminal device, and system

Precoding matrix indicating and determining method, and communications apparatus

Scrambling code sequence generation method and apparatus

Information feedback method, user equipment, and network device

Data transmission method, network device, and terminal device

Coordinated multi-point-based beam configuration and management method

Reference signal sending method, reference signal receiving method, network device, and terminal device

DMRS transmission method and communications device

Multi-antenna data transmission method, network device, terminal device, and system

Precoding and channel state information acquisition for multi-stream transmissions in massive MIMO systems

Method for configuring channel state information reporting band and communications apparatus

Spatial flow determining method, base station, and user equipment

Information feedback method, user equipment, and network device

Method, terminal and base station for multi-user interference suppression

Downlink channel quality information acquisition method and device

Channel measurement method and communications apparatus

Channel measurement method and communications apparatus

Precoding vector indication method, precoding vector determining method, and communications apparatus

Antenna information sending method and device, and antenna information receiving method and device

Channel information feedback method and communication apparatus

Method, apparatus, and system for environment aware MIMO for high frequency

Apparatuses and methods for flexible spectrum

Parameter configuration method and apparatus

Method and apparatus for sending reference signal, and method and apparatus for obtaining reference signal

Channel measurement method and apparatus