Inventor
FENG CHENGYAN
CN16 patents
⚠️ This page may combine multiple inventors who share the name “FENG CHENGYAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
7 patentsUS10205719B2Feb 12, 2019
Network function virtualization-based certificate configuration method, apparatus, and system
HUAWEI TECH CO LTD14 citations85
US10367647B2Jul 30, 2019
Certificate acquiring method and device
HUAWEI TECH CO LTD2 citations72
US10225246B2Mar 5, 2019
Certificate acquiring method and device
HUAWEI TECH CO LTD1 citations62
US11646973B2May 9, 2023
Method for managing hardware resource, method for querying location of hardware resource, and related apparatus
HUAWEI TECH CO LTD0 citations61
US11095569B2Aug 17, 2021
Method for managing hardward resource, method for querying location of hardware resource, and related apparatus
HUAWEI TECH CO LTD1 citations61
US10757129B2Aug 25, 2020
Software security verification method, device, and system
HUAWEI TECH CO LTD1 citations61
US10581619B2Mar 3, 2020
Certificate management method, device, and system
HUAWEI TECH CO LTD1 citations61
FENG CHENGYAN
6 patentsUS8712054B2Apr 29, 2014
Method and system for establishing enhanced key when terminal moves to enhanced universal terminal radio access network (UTRAN)
FENG CHENGYAN7 citations80
US8565433B2Oct 22, 2013
Method and system for managing air interface key
FENG CHENGYAN5 citations71
US9386448B2Jul 5, 2016
Method for updating air interface key, core network node and user equipment
FENG CHENGYAN1 citations50
US8938071B2Jan 20, 2015
Method for updating air interface key, core network node and radio access system
FENG CHENGYAN1 citations50
US8934868B2Jan 13, 2015
Method for updating and generating air interface key and radio access system
FENG CHENGYAN0 citations40
US8804962B2Aug 12, 2014
Method and system for establishing enhanced air interface key
FENG CHENGYAN0 citations40