Inventor

BI XIAOYU

CN8 patents

⚠️ This page may combine multiple inventors who share the name “BI XIAOYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUAWEI TECH CO LTD

2 patents

US12219055B2Feb 4, 2025

Method, device, and system for deriving keys

HUAWEI TECH CO LTD0 citations61

US10218513B2Feb 26, 2019

Method and terminal for message verification

HUAWEI TECH CO LTD0 citations40

ZHANG DONGMEI

2 patents

US8605908B2Dec 10, 2013

Method and device for obtaining security key in relay system

ZHANG DONGMEI3 citations60

US9027111B2May 5, 2015

Relay node authentication method, apparatus, and system

ZHANG DONGMEI0 citations40

CHEN JING

1 patent

US9232404B2Jan 5, 2016

Method, apparatus, and system for data transmission

CHEN JING6 citations72

ZHANG AIQIN

1 patent

US11240019B2Feb 1, 2022

Method, device, and system for deriving keys

ZHANG AIQIN2 citations69

Datang mobile communications equipment co ltd

1 patent

US12262448B2Mar 25, 2025

Information processing method, information processing device and computer readable storage medium

Datang mobile communications equipment co ltd0 citations61

BI XIAOYU

1 patent

US9088616B2Jul 21, 2015

Method and apparatus for authentication

BI XIAOYU2 citations55