Inventor
WANG HAIGUANG
SG48 patents
⚠️ This page may combine multiple inventors who share the name “WANG HAIGUANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
20 patentsUS11871223B2Jan 9, 2024
Authentication method and apparatus and device
HUAWEI TECH CO LTD2 citations73
US11240218B2Feb 1, 2022
Key distribution and authentication method and system, and apparatus
HUAWEI TECH CO LTD4 citations73
US11122428B2Sep 14, 2021
Transmission data protection system, method, and apparatus
HUAWEI TECH CO LTD3 citations73
US11026084B2Jun 1, 2021
Mobile network authentication method, terminal device, server, and network authentication entity
HUAWEI TECH CO LTD2 citations73
US10848970B2Nov 24, 2020
Network authentication method, and related device and system
HUAWEI TECH CO LTD2 citations73
US12356199B2Jul 8, 2025
Communication method, apparatus, and system for verifying identity of user equipment by network device
HUAWEI TECH CO LTD0 citations62
US11917054B2Feb 27, 2024
Network key processing method and system and related device
HUAWEI TECH CO LTD0 citations62
US11863977B2Jan 2, 2024
Key generation method, device, and system
HUAWEI TECH CO LTD1 citations62
US11431479B2Aug 30, 2022
Network key processing method and system and related device
HUAWEI TECH CO LTD1 citations62
US11272365B2Mar 8, 2022
Network authentication method, and related device and system
HUAWEI TECH CO LTD1 citations62
US10827351B2Nov 3, 2020
Network authentication method, relay node, and related system
HUAWEI TECH CO LTD1 citations62
US12513142B2Dec 30, 2025
Secondary authentication method and apparatus
HUAWEI TECH CO LTD0 citations52
US12402000B2Aug 26, 2025
Identity authentication method and communications apparatus
HUAWEI TECH CO LTD0 citations52
US12369035B2Jul 22, 2025
Terminal device verification method and apparatus
HUAWEI TECH CO LTD0 citations52
US11909869B2Feb 20, 2024
Communication method and related product based on key agreement and authentication
HUAWEI TECH CO LTD0 citations52
US10924268B2Feb 16, 2021
Key distribution method, and related device and system
HUAWEI TECH CO LTD0 citations52
US12380442B2Aug 5, 2025
Address generation method, blockchain information processing method, and related device
HUAWEI TECH CO LTD0 citations51
US12580781B2Mar 17, 2026
Device management method, system, and apparatus
HUAWEI TECH CO LTD0 citations50
US11212088B2Dec 28, 2021
Private key generation method and system, and device
HUAWEI TECH CO LTD0 citations50
US10880079B2Dec 29, 2020
Private key generation method and system, and device
HUAWEI TECH CO LTD0 citations40
HUAWEI INT PTE LTD
14 patentsUS10581860B2Mar 3, 2020
Blacklist management method for IBC-based distributed authentication framework
HUAWEI INT PTE LTD2 citations73
US12549606B2Feb 10, 2026
Network security management method, and apparatus
HUAWEI INT PTE LTD0 citations62
US11895157B2Feb 6, 2024
Network security management method, and apparatus
HUAWEI INT PTE LTD0 citations62
US11477242B2Oct 18, 2022
Network security management method, and apparatus
HUAWEI INT PTE LTD0 citations62
US10849191B2Nov 24, 2020
Unified authentication for heterogeneous networks
HUAWEI INT PTE LTD1 citations62
US11432157B2Aug 30, 2022
Network authentication method, network device, and core network device
HUAWEI INT PTE LTD0 citations52
US11381973B2Jul 5, 2022
Data transmission method, related device, and related system
HUAWEI INT PTE LTD0 citations52
US11159311B2Oct 26, 2021
Encryption key management method and apparatus
HUAWEI INT PTE LTD0 citations52
US10979903B2Apr 13, 2021
Key generation and distribution method based on identity-based cryptography
HUAWEI INT PTE LTD0 citations52
US10931445B2Feb 23, 2021
Method and system for session key generation with diffie-hellman procedure
HUAWEI INT PTE LTD0 citations52
US10681543B2Jun 9, 2020
Agent-based authentication and key agreement method for devices without SIM card
HUAWEI INT PTE LTD0 citations52
US11570008B2Jan 31, 2023
Pseudonym credential configuration method and apparatus
HUAWEI INT PTE LTD0 citations51
US11044084B2Jun 22, 2021
Method for unified network and service authentication based on ID-based cryptography
HUAWEI INT PTE LTD0 citations51
US10694376B2Jun 23, 2020
Network authentication method, network device, terminal device, and storage medium
HUAWEI INT PTE LTD0 citations41
AGENCY SCIENCE TECH & RES
6 patentsUS9628243B2Apr 18, 2017
Communication method with indications in the PHY header
AGENCY SCIENCE TECH & RES5 citations72
US9307444B2Apr 5, 2016
Signaling data compression/decompression devices and methods for wireless communication networks
AGENCY SCIENCE TECH & RES3 citations70
US9853766B2Dec 26, 2017
Radio communication devices, access points, method for controlling a radio communication device, and methods for controlling an access point
AGENCY SCIENCE TECH & RES2 citations68
US9936454B2Apr 3, 2018
Stations, access points, communication systems and methods of controlling the same
AGENCY SCIENCE TECH & RES1 citations51
US9794376B2Oct 17, 2017
Compression devices, decompression devices, compression methods, and decompression methods
AGENCY SCIENCE TECH & RES0 citations51
US9537978B2Jan 3, 2017
Compression devices, decompression devices, compression methods, and decompression methods
AGENCY SCIENCE TECH & RES0 citations51