Inventor
DOU FENGHUI
CN41 patents
Patents
41 patentsUS10582565B2Mar 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