Xiang Yu

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Andover, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for playing recorded announcements
- Patent number 9,398,162
- Issue date Jul 19, 2016
- Sonus Networks, Inc.
- Shiping Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for playing recorded announcements
- Patent number 8,953,752
- Issue date Feb 10, 2015
- Sonus Networks, Inc.
- Shiping Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR PLAYING RECORDED ANNOUNCEMENTS
- Publication number 20160205261
- Publication date Jul 14, 2016
- Sonus Networks, Inc.
- Shiping Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR PLAYING RECORDED ANNOUNCEMENTS
- Publication number 20120213340
- Publication date Aug 23, 2012
- Shiping Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loosely-Coupled Encryption Functionality for Operating Systems
- Publication number 20110271097
- Publication date Nov 3, 2011
- Sonus Networks, Inc.
- Damascene M. Joachimpillai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE