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 patentsUS11457500B2Sep 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 patentsUS9717019B2Jul 25, 2017
Data flow control method, and related device and communications system
HUAWEI DEVICE CO LTD12 citations83
US9131467B2Sep 8, 2015
Method for triggering communication between group of MTC devices and MTC server, and MTC device
HUAWEI DEVICE CO LTD4 citations73
US9313726B2Apr 12, 2016
Method and apparatus for searching for network
HUAWEI DEVICE CO LTD5 citations71
US9497605B2Nov 15, 2016
Short message processing method and relevant system
HUAWEI DEVICE CO LTD2 citations63
US9674748B2Jun 6, 2017
Method and apparatus for network handover
HUAWEI DEVICE CO LTD1 citations51
US9635591B2Apr 25, 2017
Wireless communication method and wireless terminal
HUAWEI DEVICE CO LTD1 citations51
US9516569B2Dec 6, 2016
Handover method, system, and device
HUAWEI DEVICE CO LTD1 citations51
US8913101B2Dec 16, 2014
Method, system, terminal, and server for transferring video call between access networks
HUAWEI DEVICE CO LTD0 citations42
US9906984B2Feb 27, 2018
Network access processing method, and user equipment
HUAWEI DEVICE CO LTD0 citations41
US9648646B2May 9, 2017
Method and device for establishing packet data network connection
HUAWEI DEVICE CO LTD0 citations41
US9497568B2Nov 15, 2016
Method and apparatus for controlling network access of machine terminal
HUAWEI DEVICE CO LTD0 citations41
Datang mobile communications equipment co ltd
4 patentsUS12574300B2Mar 10, 2026
Federated learning group processing method, device and functional entity
Datang mobile communications equipment co ltd0 citations62
US12520369B2Jan 6, 2026
Broadcast-multicast service session transmission control method and device
Datang mobile communications equipment co ltd0 citations62
US12425811B2Sep 23, 2025
Method and apparatus for joining multicast broadcast service (MBS) session
Datang mobile communications equipment co ltd0 citations62
US12088480B2Sep 10, 2024
Network analytics transfer method and apparatus, and network function entity
Datang mobile communications equipment co ltd0 citations62
LONG SHUIPING
4 patentsUS8717946B2May 6, 2014
Method and device for holding calls between networks
LONG SHUIPING2 citations62
US8886812B2Nov 11, 2014
Method, apparatus, and system for service control via I1 interface
LONG SHUIPING0 citations52
US8577012B2Nov 5, 2013
Session transfer method and user equipment
LONG SHUIPING0 citations52
US8817778B2Aug 26, 2014
Session processing method, device, and communication system
LONG SHUIPING0 citations41
JIN HUI
2 patentsYI QIANG
2 patentsGUANGZHOU KAIQI TRADING CO LTD
1 patentDUAN XIAOYAN
1 patentFUTUREWEI TECHNOLOGIES INC
1 patentShowing the top 50 of 51 patents by PatentIndex Score.