Chunhui Zhao

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Call center system and call service implementation method thereof
- Patent number 8,917,856
- Issue date Dec 23, 2014
- ZTE Corporation
- Chunhui Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for implementing dual-homing
- Patent number 8,571,546
- Issue date Oct 29, 2013
- Huawei Technologies Co., Ltd.
- Jiongjiong Gu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Call center system and call service implementation method thereof
- Publication number 20120114113
- Publication date May 10, 2012
- ZTE CORPORATION
- Chunhui Zhao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR IMPLEMENTING DUAL-HOMING
- Publication number 20120106318
- Publication date May 3, 2012
- Huawei Technologies Co., Ltd
- Jiongjiong Gu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for implementing dual-homing
- Publication number 20070183347
- Publication date Aug 9, 2007
- Huawei Technologies Co., Ltd.
- Jiongjiong Gu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE