Xiangqing Chang

Person

Beijing City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Implementing dual-homed node protection
- Patent number 9,426,678
- Issue date Aug 23, 2016
- Hangzhou H3C Technologies Co., Ltd.
- Xiangqing Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Preventing roaming user terminal re-authentication
- Patent number 9,173,082
- Issue date Oct 27, 2015
- Hangzhou H3C Technologies Co., Ltd.
- Xiangqing Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dual-homing protection
- Patent number 9,036,561
- Issue date May 19, 2015
- Hangzhou H3C Technologies Co., Ltd.
- Xiangqing Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for processing packet
- Patent number 8,908,689
- Issue date Dec 9, 2014
- Hangzhou H3C Technologies Co., Ltd.
- Xiangqing Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for packet processing
- Patent number 8,559,423
- Issue date Oct 15, 2013
- Hangzhou H3C Technologies Co., Ltd.
- Ju Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for ensuring packet transmission security
- Patent number 8,392,701
- Issue date Mar 5, 2013
- Hangzhou H3C Technologies Co., Ltd.
- Xiangqing Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, apparatus and system for internet key exchange negotiation
- Patent number 8,327,129
- Issue date Dec 4, 2012
- Hangzhou H3C Technologies Co., Ltd.
- Weichen Ren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for implementing security-related processing on packet and n...
- Patent number 8,316,432
- Issue date Nov 20, 2012
- Hangzhou H3C Technologies Co., Ltd.
- Ju Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and an apparatus for processing packets
- Patent number 8,259,740
- Issue date Sep 4, 2012
- Hangzhou H3C Technologies Co., Ltd.
- Xiao Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, program, and system for implementing centralized control pl...
- Patent number 8,249,038
- Issue date Aug 21, 2012
- Hangzhou H3C Technologies Co., Ltd.
- Xiangqing Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Deleting a shared resource node after reserving its identifier in d...
- Patent number 8,190,857
- Issue date May 29, 2012
- Hangzhou H3C Technologies, Co., Ltd.
- Dan Meng
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS GENERATING A FORWARDING PATH, NETWORK DEVICE A...
- Publication number 20240243989
- Publication date Jul 18, 2024
- NEW H3C TECHNOLOGIES CO., LTD.
- Xiangqing CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PACKET FORWARDING, NETWORK NODE AND STORAG...
- Publication number 20240106740
- Publication date Mar 28, 2024
- NEW H3C TECHNOLOGIES CO., LTD.
- Xiangqing CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Implementing Dual-Homed Node Protection
- Publication number 20140334292
- Publication date Nov 13, 2014
- Xiangqing Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUAL-HOMING PROTECTION
- Publication number 20140301275
- Publication date Oct 9, 2014
- Xiangqing Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PREVENTING ROAMING USER TERMINAL RE-AUTHENICATION
- Publication number 20130265941
- Publication date Oct 10, 2013
- HANGZHOU H3C TECHNOLOGIES CO., LTD.
- Xiangqing Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR EVALUATING AN AIR INTERFACE CONDITION OF A...
- Publication number 20130223273
- Publication date Aug 29, 2013
- HANGZHOU H3C TECHNOLOGIES CO,.LTD.
- Xiangqing Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ENSURING PACKET TRANSMISSION SECURITY
- Publication number 20110252228
- Publication date Oct 13, 2011
- HANGZHOU H3C TECHNOLOGIES CO., LTD.
- Xiangqing Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR PROCESSING PACKET
- Publication number 20110249674
- Publication date Oct 13, 2011
- HANGZHOU H3C TECHNOLOGIES CO., LTD.
- Xiangqing Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND AN APPARATUS FOR PROCESSING PACKETS
- Publication number 20100322239
- Publication date Dec 23, 2010
- HANGZHOU H3C TECHNOLOGIES CO., LTD.
- Xiao Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR INTERNET KEY EXCHANGE NEGOTIATION
- Publication number 20100313023
- Publication date Dec 9, 2010
- Hangzhou H3C Technologies Co., Ltd.
- Weichen Ren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, PROGRAM, AND SYSTEM FOR IMPLEMENTING CENTRALIZED CONTROL PL...
- Publication number 20100260181
- Publication date Oct 14, 2010
- HANGZHOU H3C TECHNOLOGIES CO., LTD.
- Xiangqing Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PACKET PROCESSING
- Publication number 20100195647
- Publication date Aug 5, 2010
- HANGZHOU H3C TECHNOLOGIES CO., LTD.
- Ju Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR IMPLEMENTING SECURITY-RELATED PROCESSING ON PACKET AND N...
- Publication number 20100132028
- Publication date May 27, 2010
- Ju Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Accelerating the Access of a Multi-Core Sy...
- Publication number 20090070560
- Publication date Mar 12, 2009
- Dan Meng
- G06 - COMPUTING CALCULATING COUNTING

Xiangqing Chang

Person

Patents Grantslast 30 patents

Implementing dual-homed node protection

Preventing roaming user terminal re-authentication

Dual-homing protection

Apparatus and method for processing packet

Method and apparatus for packet processing

Method and apparatus for ensuring packet transmission security

Method, apparatus and system for internet key exchange negotiation

Method for implementing security-related processing on packet and n...

Method and an apparatus for processing packets

Method, program, and system for implementing centralized control pl...

Deleting a shared resource node after reserving its identifier in d...

Patents Applicationslast 30 patents

METHOD AND APPARATUS GENERATING A FORWARDING PATH, NETWORK DEVICE A...

METHOD AND APPARATUS FOR PACKET FORWARDING, NETWORK NODE AND STORAG...

Implementing Dual-Homed Node Protection

DUAL-HOMING PROTECTION

PREVENTING ROAMING USER TERMINAL RE-AUTHENICATION

METHOD AND APPARATUS FOR EVALUATING AN AIR INTERFACE CONDITION OF A...

METHOD AND APPARATUS FOR ENSURING PACKET TRANSMISSION SECURITY

APPARATUS AND METHOD FOR PROCESSING PACKET

METHOD AND AN APPARATUS FOR PROCESSING PACKETS

METHOD, APPARATUS AND SYSTEM FOR INTERNET KEY EXCHANGE NEGOTIATION

METHOD, PROGRAM, AND SYSTEM FOR IMPLEMENTING CENTRALIZED CONTROL PL...

METHOD AND APPARATUS FOR PACKET PROCESSING

METHOD FOR IMPLEMENTING SECURITY-RELATED PROCESSING ON PACKET AND N...

Method and Apparatus for Accelerating the Access of a Multi-Core Sy...