Inventor

HE CHENGDONG

CN38 patents

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

HE CHENGDONG

HUAWEI TECH CO LTD

Method and device for negotiating security capability when terminal moves

Security capability negotiation method, system, and equipment

Communication method and device

Method, system and device for negotiating security capability when terminal moves

Method, system and device for negotiating security capability when terminal moves

Security protection method, device, and system

Method for performing verification by using shared key, method for performing verification by using public key and private key, and apparatus

Method and apparatus for detecting man-in-the-middle attack

Security capability negotiation method, system, and equipment

Method, system and apparatus for negotiating security capabilities during movement of UE

Method for negotiating security capability when terminal moves

Method of authentication in IP multimedia subsystem

Method for performing verification by using shared key, method for performing verification by using public key and private key, and apparatus

Security capability negotiation method, system, and equipment

Registration method and apparatus for registering user equipment

Terminal device location determining method and device

Authentication result update method and communications apparatus

Signaling protection method, apparatus, and system

Service authorization method, apparatus, and system

Authentication method, device, and system

Authentication method, device, and system

Signaling attack prevention method and apparatus

Signaling attack prevention method and apparatus

Communication method and device

Method, system and apparatus for negotiating security capabilities during movement of UE

Method of authentication in IP multimedia subsystem

Communication method and related product

Method, apparatus, and system for protecting cloud data security

Terminal authenticating method, apparatus, and system

Key negotiation processing method and apparatus

Negotiation processing method for security algorithm, control network element, and control system

HE CHENGDONG

Security capability negotiation method, system, and equipment

Method, system and device for negotiating security capability when terminal moves

Negotiating security capabilities during movement of UE

Method, system, and apparatus for preventing bidding down attacks during motion of user equipment

Method and system for authentication processing, 3GPP AAA server and user equipment

HUAWEI CLOUD COMPUTING TECH CO LTD

Certificate status determining method

BANGSHI MEDICAL TECH CO LTD

Plasma surgical electrode and instrument