Zhiqiang DU

Person

Shaanxi, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless network switching method and device
- Patent number 12,156,028
- Issue date Nov 26, 2024
- China IWNCOMM Co., Ltd.
- Bianling Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for managing digital certificate
- Patent number 11,363,010
- Issue date Jun 14, 2022
- China Iwncomm Co., Ltd.
- Yuehui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital credential management method and device
- Patent number 11,323,433
- Issue date May 3, 2022
- China Iwncomm Co., Ltd.
- Yuehui Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for verifying validity of identity of entity
- Patent number 10,812,480
- Issue date Oct 20, 2020
- CHINA IWNCOMM CO., LTD.
- Bianling Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-TTP-based method and device for verifying validity of identit...
- Patent number 10,681,045
- Issue date Jun 9, 2020
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-TTP-based method and device for verifying validity of identit...
- Patent number 10,652,029
- Issue date May 12, 2020
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-TTP-based method and device for verifying validity of identit...
- Patent number 10,615,978
- Issue date Apr 7, 2020
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for device having WLAN function to access network and device...
- Patent number 10,554,431
- Issue date Feb 4, 2020
- CHINA IWNCOMM CO., LTD.
- Yanan Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Entity authentication method and device based on pre-shared key
- Patent number 10,439,801
- Issue date Oct 8, 2019
- CHINA IWNCOMM CO., LTD.
- Ya'nan Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Entity authentication method and device with Elliptic Curve Diffie...
- Patent number 10,389,702
- Issue date Aug 20, 2019
- CHINA IWNCOMM CO., LTD.
- Yanan Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, device, and system for identity authentication
- Patent number 10,291,614
- Issue date May 14, 2019
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Entity identification method, apparatus and system
- Patent number 9,860,070
- Issue date Jan 2, 2018
- China Iwncomm Co., Ltd.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mutual authentication with anonymity
- Patent number 9,716,707
- Issue date Jul 25, 2017
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for authenticating entity based on symmetric encr...
- Patent number 9,450,756
- Issue date Sep 20, 2016
- China IWNCOMM Co., Ltd.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Air interface security method and device
- Patent number 9,350,721
- Issue date May 24, 2016
- China Iwncomm Co., Ltd.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Anonymous entity authentication method and system
- Patent number 9,325,694
- Issue date Apr 26, 2016
- China Iwncomm Co., Ltd.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switch equipment and data processing method for supporting link lay...
- Patent number 9,264,405
- Issue date Feb 16, 2016
- China Iwncomm Co., Ltd.
- Manxia Tie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for anonymous entity identification
- Patent number 9,225,728
- Issue date Dec 29, 2015
- China Iwncomm Co., Ltd.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for entity authentication in resource-limited net...
- Patent number 9,047,449
- Issue date Jun 2, 2015
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for network access control
- Patent number 9,038,143
- Issue date May 19, 2015
- China Iwncomm Co., Ltd.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for implementing a convergent wireless local area network (W...
- Patent number 9,015,331
- Issue date Apr 21, 2015
- China IWNCOMM Co., Ltd.
- Xiaolong Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Key management and node authentication method for sensor network
- Patent number 8,913,751
- Issue date Dec 16, 2014
- China IWNCOMM Co. Ltd.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for realizing convergent WAPI network architecture with spli...
- Patent number 8,855,018
- Issue date Oct 7, 2014
- China Iwncomm Co., Ltd.
- Manxia Tie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secret communication method and system between neighboring user ter...
- Patent number 8,850,190
- Issue date Sep 30, 2014
- China Iwncomm Co., Ltd.
- Qin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for switching station in centralized WLAN when WP...
- Patent number 8,819,778
- Issue date Aug 26, 2014
- China Iwncomm Co., Ltd.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for realizing convergent WAPI network architecture with sepa...
- Patent number 8,813,199
- Issue date Aug 19, 2014
- China IWNCOMM Co., Ltd.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for station switching when wireless terminal poin...
- Patent number 8,750,521
- Issue date Jun 10, 2014
- China Iwncomm Co., Ltd.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Security access control method and system for wired local area network
- Patent number 8,689,283
- Issue date Apr 1, 2014
- China IWNCOMM Co., Ltd.
- Manxia Tie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for combining authentication and secret keys management mech...
- Patent number 8,571,223
- Issue date Oct 29, 2013
- China IWNCOMM Co., Ltd.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS NETWORK SWITCHING METHOD AND DEVICE
- Publication number 20220417750
- Publication date Dec 29, 2022
- CHINA IWNCOMM CO., LTD.
- Bianling ZHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR MANAGING DIGITAL CERTIFICATE
- Publication number 20210314170
- Publication date Oct 7, 2021
- CHINA IWNCOMM CO.., LTD.
- Yuehui WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL CREDENTIAL MANAGEMENT METHOD AND DEVICE
- Publication number 20200328902
- Publication date Oct 15, 2020
- CHINA IWNCOMM CO., LTD.
- Yuehui WANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-TTP-BASED METHOD AND DEVICE FOR VERIFYING VALIDITY OF IDENTIT...
- Publication number 20180331831
- Publication date Nov 15, 2018
- CHINA IWNCOMM CO.., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-TTP-BASED METHOD AND DEVICE FOR VERIFYING VALIDITY OF IDENTIT...
- Publication number 20180323976
- Publication date Nov 8, 2018
- CHINA IWNCOMM CO.., LTD.
- Zhiqiang DU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR VERIFYING VALIDITY OF IDENTITY OF ENTITY
- Publication number 20180295131
- Publication date Oct 11, 2018
- CHINA IWNCOMM CO.., LTD.
- Bianling Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-TTP-BASED METHOD AND DEVICE FOR VERIFYING VALIDITY OF IDENTIT...
- Publication number 20180295132
- Publication date Oct 11, 2018
- CHINA IWNCOMM CO.., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR DEVICE HAVING WLAN FUNCTION TO ACCESS NETWORK AND DEVICE...
- Publication number 20170338972
- Publication date Nov 23, 2017
- CHINA IWNCOMM CO.., LTD.
- Yanan Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENTITY AUTHENTICATION METHOD AND DEVICE BASED ON PRE-SHARED KEY
- Publication number 20170310475
- Publication date Oct 26, 2017
- CHINA IWNCOMM CO.., LTD.
- Ya’nan Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENTITY AUTHENTICATION METHOD AND DEVICE
- Publication number 20170085557
- Publication date Mar 23, 2017
- CHINA IWNCOMM CO., LTD.
- Yanan HU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ENTITY IDENTIFICATION METHOD, APPARATUS AND SYSTEM
- Publication number 20160337135
- Publication date Nov 17, 2016
- CHINA IWNCOMM CO., LTD.
- Zhiqiang DU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, DEVICE, AND SYSTEM FOR AUTHENTICATION
- Publication number 20150135294
- Publication date May 14, 2015
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, DEVICE, AND SYSTEM FOR IDENTITY AUTHENTICATION
- Publication number 20150128238
- Publication date May 7, 2015
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, DEVICE, AND SYSTEM FOR IDENTITY AUTHENTICATION
- Publication number 20150106898
- Publication date Apr 16, 2015
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AIR INTERFACE SECURITY METHOD AND DEVICE
- Publication number 20150089588
- Publication date Mar 26, 2015
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR ENTITY AUTHENTICATION IN RESOURCE-LIMITED NET...
- Publication number 20130326584
- Publication date Dec 5, 2013
- Zhiqiang Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SWITCH EQUIPMENT AND DATA PROCESSING METHOD FOR SUPPORTING LINK LAY...
- Publication number 20130283044
- Publication date Oct 24, 2013
- CHINA IWNCOMM CO., LTD.
- Manxia Tie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR ANONYMOUS ENTITY IDENTIFICATION
- Publication number 20130232551
- Publication date Sep 5, 2013
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANONYMOUS ENTITY AUTHENTICATION METHOD AND SYSTEM
- Publication number 20130227289
- Publication date Aug 29, 2013
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR AUTHENTICATING ENTITY BASED ON SYMMETRIC ENCR...
- Publication number 20130212390
- Publication date Aug 15, 2013
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR NETWORK ACCESS CONTROL
- Publication number 20130205374
- Publication date Aug 8, 2013
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECRET COMMUNICATION METHOD AND SYSTEM BETWEEN NEIGHBORING USER TER...
- Publication number 20130159706
- Publication date Jun 20, 2013
- Qin Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
KEY MANAGEMENT AND NODE AUTHENTICATION METHOD FOR SENSOR NETWORK
- Publication number 20120300939
- Publication date Nov 29, 2012
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SECURITY ACCESS CONTROL METHOD AND SYSTEM FOR WIRED LOCAL AREA NETWORK
- Publication number 20120151554
- Publication date Jun 14, 2012
- CHINA IWNCOMM CO., LTD.
- Manxia Tie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR COMBINING AUTHENTICATION AND SECRET KEYS MANAGEMENT MECH...
- Publication number 20120114124
- Publication date May 10, 2012
- CHINA IWNCOMM CO.., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR STATION SWITCHING WHEN WIRELESS TERMINAL POIN...
- Publication number 20120060205
- Publication date Mar 8, 2012
- CHINA IWNCOMM CO., LTD.
- Manxia Tie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR SWITCHING STATION IN CENTRALIZED WLAN WHEN WP...
- Publication number 20120054831
- Publication date Mar 1, 2012
- CHINA IWNCOMM CO., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR REALIZING CONVERGENT WAPI NETWORK ARCHITECTURE WITH SPLI...
- Publication number 20110310771
- Publication date Dec 22, 2011
- CHINA IWNCOMM CO., LTD.
- Manxia Tie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR IMPLEMENTING A CONVERGENT WIRELESS LOCAL AREA NETWORK (W...
- Publication number 20110307621
- Publication date Dec 15, 2011
- CHINA IWNCOMM CO.,LTD
- Xiaolong Lai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR REALIZING CONVERGENT WAPI NETWORK ARCHITECTURE WITH SEPA...
- Publication number 20110307943
- Publication date Dec 15, 2011
- CHINA IWNCOMM CO.., LTD.
- Zhiqiang Du
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Zhiqiang DU

Person

Patents Grantslast 30 patents

Wireless network switching method and device

Method and device for managing digital certificate

Digital credential management method and device

Method and device for verifying validity of identity of entity

Multi-TTP-based method and device for verifying validity of identit...

Multi-TTP-based method and device for verifying validity of identit...

Multi-TTP-based method and device for verifying validity of identit...

Method for device having WLAN function to access network and device...

Entity authentication method and device based on pre-shared key

Entity authentication method and device with Elliptic Curve Diffie...

Method, device, and system for identity authentication

Entity identification method, apparatus and system

Mutual authentication with anonymity

Method and system for authenticating entity based on symmetric encr...

Air interface security method and device

Anonymous entity authentication method and system

Switch equipment and data processing method for supporting link lay...

Method and device for anonymous entity identification

Method and system for entity authentication in resource-limited net...

Method and system for network access control

Method for implementing a convergent wireless local area network (W...

Key management and node authentication method for sensor network

Method for realizing convergent WAPI network architecture with spli...

Secret communication method and system between neighboring user ter...

Method and system for switching station in centralized WLAN when WP...

Method for realizing convergent WAPI network architecture with sepa...

Method and system for station switching when wireless terminal poin...

Security access control method and system for wired local area network

Method for combining authentication and secret keys management mech...

Patents Applicationslast 30 patents

WIRELESS NETWORK SWITCHING METHOD AND DEVICE

METHOD AND DEVICE FOR MANAGING DIGITAL CERTIFICATE

DIGITAL CREDENTIAL MANAGEMENT METHOD AND DEVICE

MULTI-TTP-BASED METHOD AND DEVICE FOR VERIFYING VALIDITY OF IDENTIT...

MULTI-TTP-BASED METHOD AND DEVICE FOR VERIFYING VALIDITY OF IDENTIT...

METHOD AND DEVICE FOR VERIFYING VALIDITY OF IDENTITY OF ENTITY

MULTI-TTP-BASED METHOD AND DEVICE FOR VERIFYING VALIDITY OF IDENTIT...

METHOD FOR DEVICE HAVING WLAN FUNCTION TO ACCESS NETWORK AND DEVICE...

ENTITY AUTHENTICATION METHOD AND DEVICE BASED ON PRE-SHARED KEY

ENTITY AUTHENTICATION METHOD AND DEVICE

ENTITY IDENTIFICATION METHOD, APPARATUS AND SYSTEM

METHOD, DEVICE, AND SYSTEM FOR AUTHENTICATION

METHOD, DEVICE, AND SYSTEM FOR IDENTITY AUTHENTICATION

METHOD, DEVICE, AND SYSTEM FOR IDENTITY AUTHENTICATION

AIR INTERFACE SECURITY METHOD AND DEVICE

METHOD AND SYSTEM FOR ENTITY AUTHENTICATION IN RESOURCE-LIMITED NET...

SWITCH EQUIPMENT AND DATA PROCESSING METHOD FOR SUPPORTING LINK LAY...

METHOD AND DEVICE FOR ANONYMOUS ENTITY IDENTIFICATION

ANONYMOUS ENTITY AUTHENTICATION METHOD AND SYSTEM

METHOD AND SYSTEM FOR AUTHENTICATING ENTITY BASED ON SYMMETRIC ENCR...

METHOD AND SYSTEM FOR NETWORK ACCESS CONTROL

SECRET COMMUNICATION METHOD AND SYSTEM BETWEEN NEIGHBORING USER TER...

KEY MANAGEMENT AND NODE AUTHENTICATION METHOD FOR SENSOR NETWORK

SECURITY ACCESS CONTROL METHOD AND SYSTEM FOR WIRED LOCAL AREA NETWORK

METHOD FOR COMBINING AUTHENTICATION AND SECRET KEYS MANAGEMENT MECH...

METHOD AND SYSTEM FOR STATION SWITCHING WHEN WIRELESS TERMINAL POIN...

METHOD AND SYSTEM FOR SWITCHING STATION IN CENTRALIZED WLAN WHEN WP...

METHOD FOR REALIZING CONVERGENT WAPI NETWORK ARCHITECTURE WITH SPLI...

METHOD FOR IMPLEMENTING A CONVERGENT WIRELESS LOCAL AREA NETWORK (W...

METHOD FOR REALIZING CONVERGENT WAPI NETWORK ARCHITECTURE WITH SEPA...