P

Inventor

DOU FENGHUI

CN41 patents

Patents

41 patents
US10582565B2Mar 3, 2020

Registration method, session establishment method, terminal, and AMF entity

HUAWEI TECH CO LTD4 citations84
US10425987B2Sep 24, 2019

Registration method, session establishment method, terminal, and AMF entity

HUAWEI TECH CO LTD11 citations84
US11523465B2Dec 6, 2022

Registration method, session establishment method, terminal, and AMF entity

HUAWEI TECH CO LTD2 citations73
US11310843B2Apr 19, 2022

PDU session establishment method and apparatus

HUAWEI TECH CO LTD3 citations73
US11051224B2Jun 29, 2021

Method for moving between communications systems and apparatus

HUAWEI TECH CO LTD5 citations73
US11025729B2Jun 1, 2021

Data route selection method and apparatus

HUAWEI TECH CO LTD3 citations73
US10973082B2Apr 6, 2021

Registration method, session establishment method, terminal, and AMF entity

HUAWEI TECH CO LTD2 citations73
US10912018B2Feb 2, 2021

PDU type setting method, UE policy setting method, and related entity

HUAWEI TECH CO LTD2 citations73
US10764805B2Sep 1, 2020

Signal strength measurement method and device

HUAWEI TECH CO LTD3 citations73
US11979782B2May 7, 2024

Method for transfer between communications systems and related device

HUAWEI TECH CO LTD2 citations72
US12543087B2Feb 3, 2026

Communication method and apparatus

HUAWEI TECH CO LTD0 citations62
US12543085B2Feb 3, 2026

Cell measurement method, apparatus, and system

HUAWEI TECH CO LTD0 citations62
US12464446B2Nov 4, 2025

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

HUAWEI TECH CO LTD0 citations62
US12114219B2Oct 8, 2024

Method for moving between communications systems and apparatus

HUAWEI TECH CO LTD0 citations62
US12004036B2Jun 4, 2024

SCG-side service processing method and apparatus in dual connectivity scenario

HUAWEI TECH CO LTD1 citations62
US11864194B2Jan 2, 2024

Service data transmission method, user equipment, and network device

HUAWEI TECH CO LTD0 citations62
US11832134B2Nov 28, 2023

Inter-communications-system moving method, device, and system

HUAWEI TECH CO LTD1 citations62
US11805559B2Oct 31, 2023

Session management method and system, and terminal for locating a user plane function (UPF) entity when a session is an inactive state

HUAWEI TECH CO LTD1 citations62
US11716680B2Aug 1, 2023

PDU type setting method, UE policy setting method, and related entity

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
US11291069B2Mar 29, 2022

Connection management method, user equipment, core network entity, and system

HUAWEI TECH CO LTD0 citations62
US11206700B2Dec 21, 2021

Method and system, and terminal for locating a user plane function (UPF) entity when a session is an inactive state

HUAWEI TECH CO LTD1 citations62
US11096209B2Aug 17, 2021

Service data transmission method, user equipment, and network device

HUAWEI TECH CO LTD1 citations62
US11039345B2Jun 15, 2021

Inter-communications-system moving method, device, and system

HUAWEI TECH CO LTD0 citations62
US10798770B2Oct 6, 2020

Method, apparatus, and system for establishing session

HUAWEI TECH CO LTD1 citations62
US11496946B2Nov 8, 2022

Transmission path switching method and apparatus

HUAWEI TECH CO LTD1 citations61
US12395906B2Aug 19, 2025

Cell selection method and terminal device

HUAWEI TECH CO LTD0 citations60
US11832340B2Nov 28, 2023

Session management method and apparatus

HUAWEI TECH CO LTD1 citations60
US12543228B2Feb 3, 2026

Inter-device communication method, related device, and system

HUAWEI TECH CO LTD0 citations52
US12490055B2Dec 2, 2025

Method for determining close contact terminal device and apparatus

HUAWEI TECH CO LTD0 citations52
US12457537B2Oct 28, 2025

Communication method and apparatus for accessing communication cells under exception conditions

HUAWEI TECH CO LTD0 citations52
US12356251B2Jul 8, 2025

Data transmission method and apparatus

HUAWEI TECH CO LTD0 citations52
US11876849B2Jan 16, 2024

Media service processing method and electronic device

HUAWEI TECH CO LTD0 citations52
US11659045B2May 23, 2023

Data transmission method and apparatus, and readable storage medium

HUAWEI TECH CO LTD0 citations52
US11576024B2Feb 7, 2023

Method and apparatus for making emergency call

HUAWEI TECH CO LTD0 citations52
US11425611B2Aug 23, 2022

Circuit switched fallback method and apparatus

HUAWEI TECH CO LTD0 citations52
US11979788B2May 7, 2024

Communication method and apparatus used in inter-communications system move scenario

HUAWEI TECH CO LTD0 citations51
US10959278B2Mar 23, 2021

Call setup method and apparatus

HUAWEI TECH CO LTD0 citations51
US12349018B2Jul 1, 2025

Cell measurement method, measurement apparatus, terminal device, chip, and storage medium

HUAWEI TECH CO LTD0 citations50
US12126702B2Oct 22, 2024

Data processing method and apparatus, and terminal

HUAWEI TECH CO LTD0 citations50