Zhifei Zhang

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multi-stream service concurrent transmission method, subsystem, sys...
- Patent number 9,813,933
- Issue date Nov 7, 2017
- XI'AN ZHONGXING NEW SOFTWARE CO., LTD
- Aifang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and service discovery method, and device middleware
- Patent number 9,781,583
- Issue date Oct 3, 2017
- XI'AN ZHONGXING NEW SOFTWARE CO. LTD
- Aifang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of data retransmission in collaborative service transmission...
- Patent number 9,742,583
- Issue date Aug 22, 2017
- ZTE Corporation
- Aifang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Mobility management method, device, system and computer storage medium
- Publication number 20160242026
- Publication date Aug 18, 2016
- ZTE CORPORATION
- Aifang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-Stream Service Concurrent Transmission Method, SubSystem, Sys...
- Publication number 20160007223
- Publication date Jan 7, 2016
- ZTE Corporation
- Aifang SUN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of data retransmission in collaborative service transmission...
- Publication number 20150365250
- Publication date Dec 17, 2015
- ZTE CORPORATION
- Aifang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Device and service discovery method, and device middleware
- Publication number 20150172903
- Publication date Jun 18, 2015
- ZTE CORPORATION
- Aifang Sun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE