P

Inventor

SHI SHUFENG

CN57 patents
⚠️ This page may combine multiple inventors who share the name “SHI SHUFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUAWEI TECH CO LTD

42 patents
US8023485B2Sep 20, 2011

Method, system and device for realizing user identity association

HUAWEI TECH CO LTD26 citations89
US9538433B2Jan 3, 2017

Method for determining target, network element, and system for determining target

HUAWEI TECH CO LTD4 citations83
US10142376B2Nov 27, 2018

Method, and related apparatus for recovering called service of terminal

HUAWEI TECH CO LTD4 citations82
US9894110B2Feb 13, 2018

Method, and related apparatus for recovering called service of terminal

HUAWEI TECH CO LTD8 citations82
US12477401B1Nov 18, 2025

Communication method and apparatus

HUAWEI TECH CO LTD2 citations75
US11304085B2Apr 12, 2022

Method for determining network quality of service flow, network element, and system

HUAWEI TECH CO LTD4 citations73
US10499240B2Dec 3, 2019

Location change reporting method, device, and system

HUAWEI TECH CO LTD3 citations73
US9386452B2Jul 5, 2016

Access control method and apparatus for user equipment

HUAWEI TECH CO LTD5 citations73
US11564284B2Jan 24, 2023

Communication method, apparatus, and system for determining a target user plan function entity

HUAWEI TECH CO LTD2 citations72
US11005899B2May 11, 2021

Method, related apparatus, and system for recovering called service of terminal

HUAWEI TECH CO LTD1 citations71
US10735480B2Aug 4, 2020

Method, related apparatus, and system for recovering called service of terminal

HUAWEI TECH CO LTD1 citations71
US11412355B2Aug 9, 2022

Method, device, and system for optimizing short message signaling

HUAWEI TECH CO LTD0 citations63
US11284341B2Mar 22, 2022

Network selection system and method for establishment of inter-networking session

HUAWEI TECH CO LTD1 citations63
US9191910B2Nov 17, 2015

Method and apparatus for processing registration backup data

HUAWEI TECH CO LTD2 citations63
US8031591B2Oct 4, 2011

Method and device for providing services for user

HUAWEI TECH CO LTD2 citations63
US12279335B2Apr 15, 2025

Event report sending method, apparatus, and system

HUAWEI TECH CO LTD0 citations62
US12028739B2Jul 2, 2024

Method for determining network quality of service flow, network element, and system

HUAWEI TECH CO LTD0 citations62
US11638230B2Apr 25, 2023

Method, apparatus and system for processing registration backup data

HUAWEI TECH CO LTD0 citations62
US11463866B2Oct 4, 2022

Location change reporting method, device, and system

HUAWEI TECH CO LTD0 citations62
US11412371B2Aug 9, 2022

Method, apparatus, and system for disaster recovery of ims

HUAWEI TECH CO LTD0 citations62
US11109217B2Aug 31, 2021

Method for determining target, network element, and system for determining target

HUAWEI TECH CO LTD0 citations62
US10911940B2Feb 2, 2021

Location change reporting method, device, and system

HUAWEI TECH CO LTD0 citations62
US10142826B2Nov 27, 2018

Method for determining target, network element, and system for determining target

HUAWEI TECH CO LTD1 citations62
US12490340B2Dec 2, 2025

Communication method, apparatus, and system

HUAWEI TECH CO LTD0 citations61
US11627168B2Apr 11, 2023

Method, related apparatus, and system for recovering called service of terminal

HUAWEI TECH CO LTD0 citations61
US8346253B2Jan 1, 2013

Method, system and device for realizing user identity association

HUAWEI TECH CO LTD2 citations59
US12549934B2Feb 10, 2026

Method for determining policy control network element, apparatus, and system

HUAWEI TECH CO LTD0 citations52
US12035141B2Jul 9, 2024

Policy control method, device, and system

HUAWEI TECH CO LTD0 citations52
US11463921B2Oct 4, 2022

Policy control method, apparatus, and system

HUAWEI TECH CO LTD0 citations52
US10856218B2Dec 1, 2020

Network selection system and method for establishment of inter-networking session

HUAWEI TECH CO LTD0 citations52
US10772063B2Sep 8, 2020

Method, apparatus and system for processing registration backup data

HUAWEI TECH CO LTD0 citations52
US10721601B2Jul 21, 2020

Method, device, and system for optimizing short message signaling

HUAWEI TECH CO LTD0 citations52
US10299085B2May 21, 2019

Method, device, and system for optimizing short message signaling

HUAWEI TECH CO LTD0 citations52
US9906941B2Feb 27, 2018

Methods for sending and receiving user subscription data, HSS, and SGSN

HUAWEI TECH CO LTD0 citations52
US9883372B2Jan 30, 2018

Method, subscriber server and mobility management entity for determining serving node of short message service

HUAWEI TECH CO LTD1 citations52
US9800563B2Oct 24, 2017

Method and device for processing data security channel

HUAWEI TECH CO LTD1 citations52
US9756500B2Sep 5, 2017

Service processing method and related device

HUAWEI TECH CO LTD0 citations52
US9456318B2Sep 27, 2016

Service processing method and related device

HUAWEI TECH CO LTD1 citations52
US9451442B2Sep 20, 2016

Service processing method and apparatus in communication network

HUAWEI TECH CO LTD1 citations52
US9398170B2Jul 19, 2016

Method, apparatus, and system for processing charging information

HUAWEI TECH CO LTD0 citations52
US8379650B2Feb 19, 2013

Method and device for providing services for user

HUAWEI TECH CO LTD0 citations52
US10743175B2Aug 11, 2020

Method, apparatus, and system for disaster recovery of IMS

HUAWEI TECH CO LTD0 citations51

SHI SHUFENG

4 patents

GU JIONGJIONG

1 patent

LIANG FENG

1 patent

DU QIAN

1 patent

YANG DECONG

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.