Haiyang Yin

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Kitchner, CA

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Patents Grantslast 30 patents

Information Patent Grant
Expedited media interconnection in third party call control
- Patent number 8,976,950
- Issue date Mar 10, 2015
- BlackBerry Limited
- Valentina Iqorevna Kramarenko
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for resolving a race condition between two ses...
- Patent number 8,626,849
- Issue date Jan 7, 2014
- BlackBerry Limited
- Haiyang Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods of timing DTMF tones for telephony control
- Patent number 8,391,457
- Issue date Mar 5, 2013
- Research In Motion Limited
- Haiyang Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for detecting and processing stale messages
- Patent number 8,260,966
- Issue date Sep 4, 2012
- Research in Motion Limited
- Alexander Shatsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for detecting and processing stale messages
- Patent number 8,135,866
- Issue date Mar 13, 2012
- Research in Motion Limited
- Alexander Shatsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR DETECTING AND PROCESSING STALE MESSAGES
- Publication number 20120150961
- Publication date Jun 14, 2012
- Alexander Shatsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS OF TIMING DTMF TONES FOR TELEPHONY CONTROL
- Publication number 20110275352
- Publication date Nov 10, 2011
- Research in Motion Limited
- Haiyang Yin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, SYSTEM AND APPARATUS FOR MANAGING CALL HANDOFF
- Publication number 20110261784
- Publication date Oct 27, 2011
- Research in Motion Limited
- Ximing ZENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method For Resolving A Race Condition Between Two Ses...
- Publication number 20110264746
- Publication date Oct 27, 2011
- Research in Motion Limited
- Haiyang YIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR DETECTING AND PROCESSING STALE MESSAGES
- Publication number 20110185010
- Publication date Jul 28, 2011
- Alexander Shatsky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE