Weihua Ding

Follow

Person

Shenzhen, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for authenticating short message calling party
- Patent number 7,957,754
- Issue date Jun 7, 2011
- Huawei Technologies Co., Ltd.
- Youjun Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and System for Authenticating Short Message Calling Party
- Publication number 20070149225
- Publication date Jun 28, 2007
- Huawei Technologies Co., Ltd
- Youjun Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE