P

Inventor

DUAN XIAOYAN

CN51 patents
⚠️ This page may combine multiple inventors who share the name “DUAN XIAOYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUAWEI TECH CO LTD

24 patents
US11457500B2Sep 27, 2022

Wireless communication method and device

HUAWEI TECH CO LTD7 citations86
US11838811B2Dec 5, 2023

Inter-network change method and apparatus, and related device

HUAWEI TECH CO LTD2 citations73
US11310843B2Apr 19, 2022

PDU session establishment method and apparatus

HUAWEI TECH CO LTD3 citations73
US11025729B2Jun 1, 2021

Data route selection method and apparatus

HUAWEI TECH CO LTD3 citations73
US10588074B2Mar 10, 2020

Core network selection method, apparatus and system

HUAWEI TECH CO LTD4 citations73
US12464446B2Nov 4, 2025

Session establishment method, relay device selection method, registration method, and device

HUAWEI TECH CO LTD0 citations62
US12395902B2Aug 19, 2025

Inter-network change method and apparatus, and related device

HUAWEI TECH CO LTD0 citations62
US12219620B2Feb 4, 2025

Data transmission method and apparatus

HUAWEI TECH CO LTD0 citations62
US12082288B2Sep 3, 2024

Wireless communication method and device

HUAWEI TECH CO LTD0 citations62
US11930448B2Mar 12, 2024

Core network selection method, apparatus, and system

HUAWEI TECH CO LTD0 citations62
US11382019B2Jul 5, 2022

Session management method and apparatus, and communications system

HUAWEI TECH CO LTD0 citations62
US11350356B2May 31, 2022

Session establishment method, relay device selection method, registration method, and device

HUAWEI TECH CO LTD1 citations62
US11272439B2Mar 8, 2022

Core network selection method, apparatus, and system

HUAWEI TECH CO LTD0 citations62
US12543228B2Feb 3, 2026

Inter-device communication method, related device, and system

HUAWEI TECH CO LTD0 citations52
US11737014B2Aug 22, 2023

Service processing method and device

HUAWEI TECH CO LTD0 citations52
US11115886B2Sep 7, 2021

Method for obtaining radio capability information of terminal, core network entity, base station, and terminal

HUAWEI TECH CO LTD0 citations52
US10448241B2Oct 15, 2019

Service processing method, and user equipment

HUAWEI TECH CO LTD0 citations52
US11910348B2Feb 20, 2024

Register method in cell and terminal device

HUAWEI TECH CO LTD0 citations50
US11252649B2Feb 15, 2022

Switching method and apparatus

HUAWEI TECH CO LTD0 citations50
US10499443B2Dec 3, 2019

Data transmission method, related device, and system

HUAWEI TECH CO LTD0 citations42
US10492127B2Nov 26, 2019

Wireless communications access method, apparatus, processor, and wireless terminal

HUAWEI TECH CO LTD0 citations42
US10397846B2Aug 27, 2019

Method and apparatus for determining target cell

HUAWEI TECH CO LTD0 citations42
US10306518B2May 28, 2019

Circuit switched service processing method and terminal

HUAWEI TECH CO LTD0 citations42
US10244455B2Mar 26, 2019

Mobility management procedure initiation method and device

HUAWEI TECH CO LTD0 citations40

HUAWEI DEVICE CO LTD

11 patents

Datang mobile communications equipment co ltd

4 patents

LONG SHUIPING

4 patents

JIN HUI

2 patents

YI QIANG

2 patents

GUANGZHOU KAIQI TRADING CO LTD

1 patent

DUAN XIAOYAN

1 patent

FUTUREWEI TECHNOLOGIES INC

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.