Inventor
YANG YANMEI
CN122 patents
⚠️ This page may combine multiple inventors who share the name “YANG YANMEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
42 patentsUS8023658B2Sep 20, 2011
Method and apparatus for updating a key in an active state
HUAWEI TECH CO LTD16 citations93
US10911990B2Feb 2, 2021
Network handover method and related device
HUAWEI TECH CO LTD8 citations84
US11895083B2Feb 6, 2024
Address obtaining method and an address obtaining apparatus
HUAWEI TECH CO LTD3 citations75
US11844142B2Dec 12, 2023
Communications method and apparatus
HUAWEI TECH CO LTD4 citations75
US11962998B2Apr 16, 2024
Method and device for accessing a network
HUAWEI TECH CO LTD2 citations73
US11917498B2Feb 27, 2024
Communication method and communications apparatus
HUAWEI TECH CO LTD2 citations73
US11540244B2Dec 27, 2022
MEC information obtaining method and apparatus
HUAWEI TECH CO LTD4 citations73
US11516310B2Nov 29, 2022
Method and apparatus for invoking application programming interface
HUAWEI TECH CO LTD3 citations73
US11463919B2Oct 4, 2022
Communications method and apparatus
HUAWEI TECH CO LTD2 citations73
US11425537B2Aug 23, 2022
Communications system, communication method, and apparatus thereof
HUAWEI TECH CO LTD2 citations73
US11317451B2Apr 26, 2022
Session activation method, device, and system
HUAWEI TECH CO LTD3 citations73
US11275634B2Mar 15, 2022
Authorization revocation method, and apparatus
HUAWEI TECH CO LTD2 citations73
US11202250B2Dec 14, 2021
Communication method for reducing delay in an idle or inactive mode and device thereof
HUAWEI TECH CO LTD2 citations73
US11160049B2Oct 26, 2021
Communications method and apparatus
HUAWEI TECH CO LTD2 citations73
US10999065B2May 4, 2021
Method and apparatus for updating a key in an active state
HUAWEI TECH CO LTD1 citations73
US10834541B2Nov 10, 2020
Method for setting MCPTT group, device, and system
HUAWEI TECH CO LTD2 citations73
US10833874B2Nov 10, 2020
Certificate notification method and apparatus
HUAWEI TECH CO LTD2 citations73
US10735498B2Aug 4, 2020
Method and device for interworking between different OTTs
HUAWEI TECH CO LTD3 citations73
US11848963B2Dec 19, 2023
Method for providing restricted service, and communications device
HUAWEI TECH CO LTD2 citations72
US11194641B2Dec 7, 2021
API topology hiding method, device, and system
HUAWEI TECH CO LTD2 citations72
US11128991B2Sep 21, 2021
Method, apparatus, and system for floor control on multiple MCPTT systems
HUAWEI TECH CO LTD2 citations72
US12418942B2Sep 16, 2025
Scheduling a data packet by using radio network temporary identifier
HUAWEI TECH CO LTD1 citations64
US12200741B2Jan 14, 2025
Data processing method and apparatus, and system
HUAWEI TECH CO LTD1 citations64
US12507290B2Dec 23, 2025
Authorization method, apparatus and system for authorizing relay service relationships between remote and relay terminals using policy control function devices
HUAWEI TECH CO LTD1 citations63
US11510030B2Nov 22, 2022
Method for setting MCPTT group, device, and system
HUAWEI TECH CO LTD0 citations63
US11096051B2Aug 17, 2021
Connection establishment method, device, and system
HUAWEI TECH CO LTD0 citations63
US10999729B2May 4, 2021
Discovery method and device
HUAWEI TECH CO LTD0 citations63
US10542433B2Jan 21, 2020
Connection establishment method, device, and system
HUAWEI TECH CO LTD1 citations63
US10313242B2Jun 4, 2019
Data flow transmission method, device, and system
HUAWEI TECH CO LTD1 citations63
US12598517B2Apr 7, 2026
Communication method and apparatus for configuring multicast QoS parameter
HUAWEI TECH CO LTD0 citations62
US12538379B2Jan 27, 2026
Communication method and apparatus for facilitating vehicle-to-everything service
HUAWEI TECH CO LTD0 citations62
US12532195B2Jan 20, 2026
Communication method and apparatus
HUAWEI TECH CO LTD0 citations62
US12477374B2Nov 18, 2025
Information transmission method and apparatus, and storage medium
HUAWEI TECH CO LTD0 citations62
US12471164B2Nov 11, 2025
Communication method, apparatus, and system
HUAWEI TECH CO LTD0 citations62
US12439230B2Oct 7, 2025
Method and apparatus for updating a vehicle-to-everything (VTX) parameter at a terminal device
HUAWEI TECH CO LTD0 citations62
US12294916B2May 6, 2025
Communication method and communications apparatus
HUAWEI TECH CO LTD0 citations62
US12238810B2Feb 25, 2025
Communications method, apparatus, and system
HUAWEI TECH CO LTD0 citations62
US12200471B2Jan 14, 2025
Data processing method and data processing apparatus
HUAWEI TECH CO LTD0 citations62
US12177726B2Dec 24, 2024
Communication method and apparatus
HUAWEI TECH CO LTD0 citations62
US12149584B2Nov 19, 2024
Application relocation method and apparatus
HUAWEI TECH CO LTD0 citations62
US12081403B2Sep 3, 2024
Communication method and apparatus
HUAWEI TECH CO LTD0 citations62
US11930423B2Mar 12, 2024
Communication method and communications apparatus
HUAWEI TECH CO LTD0 citations62
YANG YANMEI
8 patentsUS9031240B2May 12, 2015
Method and apparatus for updating a key in an active state
YANG YANMEI45 citations98
US8300827B2Oct 30, 2012
Method and apparatus for updating key in an active state
YANG YANMEI16 citations92
US8144877B2Mar 27, 2012
Method and apparatus for updating a key in an active state
YANG YANMEI26 citations92
US8554222B2Oct 8, 2013
Method, system and device for maintaining user service continuity
YANG YANMEI17 citations90
US8442535B2May 14, 2013
Method, system and device for maintaining user service continuity
YANG YANMEI5 citations82
US8559633B2Oct 15, 2013
Method and device for generating local interface key
YANG YANMEI8 citations79
US8213905B2Jul 3, 2012
Method and device for realizing push service of GAA
YANG YANMEI6 citations73
US8230213B2Jul 24, 2012
Method, system and apparatus for protecting a BSF entity from attack
YANG YANMEI2 citations63
Showing the top 50 of 122 patents by PatentIndex Score.