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 patentsUS8023485B2Sep 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 patentsUS8494521B2Jul 23, 2013
Processing multi-registration backup data
SHI SHUFENG4 citations73
US8422430B2Apr 16, 2013
Method and apparatus for updating APN subscription configuration
SHI SHUFENG6 citations72
US8625617B2Jan 7, 2014
Method, apparatus, and system for updating packet data network gateway information
SHI SHUFENG3 citations62
US8477688B2Jul 2, 2013
Method, system and apparatus for notifying as of user state
SHI SHUFENG2 citations62
GU JIONGJIONG
1 patentLIANG FENG
1 patentDU QIAN
1 patentYANG DECONG
1 patentShowing the top 50 of 57 patents by PatentIndex Score.