Inventor
CHEN YIHSIU
US33 patents
⚠️ This page may combine multiple inventors who share the name “CHEN YIHSIU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T IP II LP
16 patentsUS8385351B1Feb 26, 2013
Multiple media fail-over to alternate media
AT & T IP II LP14 citations92
US7996036B1Aug 9, 2011
Method and system for providing mobility to enhanced call service features at remote locations
AT & T IP II LP20 citations92
US7827278B2Nov 2, 2010
System for automated connection to virtual private networks related applications
AT & T IP II LP20 citations92
US7778326B1Aug 17, 2010
System and method for dynamically determining multimedia transmission based on communication bandwidth
AT & T IP II LP19 citations92
US8031771B2Oct 4, 2011
System and method for dynamically determining multimedia transmission based on communication bandwidth
AT & T IP II LP10 citations84
US7827292B2Nov 2, 2010
Flexible automated connection to virtual private networks
AT & T IP II LP11 citations84
US7843485B1Nov 30, 2010
Integration of home entertainment devices with a software client for telephony
AT & T IP II LP8 citations83
US7961865B1Jun 14, 2011
Method for handling incoming calls directed to a virtual communication service subscriber via a guest PBX
AT & T IP II LP1 citations63
US8737232B2May 27, 2014
Multiple media fail-over to alternate media
AT & T IP II LP2 citations62
US7715421B2May 11, 2010
Third party call control of all phones
AT & T IP II LP3 citations62
US9232181B2Jan 5, 2016
Integration of home entertainment devices with a software client for telephony
AT & T IP II LP2 citations61
US9749586B2Aug 29, 2017
Integration of home entertainment devices with a software client for telephony
AT & T IP II LP0 citations52
US9641683B2May 2, 2017
Method and apparatus for network-intelligence-determined identity or persona
AT & T IP II LP0 citations52
US9277048B2Mar 1, 2016
Method and apparatus for network-intelligence-determined identity or persona
AT & T IP II LP0 citations52
US8934349B2Jan 13, 2015
Multiple media fail-over to alternate media
AT & T IP II LP0 citations52
US8913735B2Dec 16, 2014
Method and apparatus for network-intelligence-determined identity or persona
AT & T IP II LP0 citations52
AT & T CORP
10 patentsUS6542475B1Apr 1, 2003
Method and system for providing enhanced call service features at remote locations
AT & T CORP139 citations97
US6823197B1Nov 23, 2004
Method and system for providing mobility to enhanced call service features at remote locations
AT & T CORP51 citations96
US6763102B1Jul 13, 2004
Method for handling incoming calls directed to a virtual communication service subscriber via a guest PBX
AT & T CORP44 citations96
US7769021B1Aug 3, 2010
Multiple media fail-over to alternate media
AT & T CORP38 citations95
US6870835B1Mar 22, 2005
Method for handling incominc calls directed to a virtual communication service subscriber via a shared line system
AT & T CORP56 citations94
US7174189B1Feb 6, 2007
Method and system for providing mobility to enhanced call service features at remote locations
AT & T CORP22 citations92
US6967947B1Nov 22, 2005
Method and system for providing controllable enhanced call service features at mobile locations
AT & T CORP43 citations92
US7372850B1May 13, 2008
Method and system for employing underutilized communication channels as outbound gateways
AT & T CORP10 citations84
US7613288B1Nov 3, 2009
Method for handling incoming calls directed to a virtual communication service subscriber via a guest PBX
AT & T CORP3 citations63
US7336656B1Feb 26, 2008
Method for handling incoming calls directed to a virtual communication service subscriber via a shared line system
AT & T CORP0 citations50
CHEN YIHSIU
5 patentsUS8891514B1Nov 18, 2014
Method and system for providing controllable enhanced call service features at mobile locations
CHEN YIHSIU7 citations83
US8675858B1Mar 18, 2014
Method and apparatus for network-intelligence-determined identity or persona
CHEN YIHSIU8 citations82
US8416273B2Apr 9, 2013
Integration of home entertainment devices with a software client for telephony
CHEN YIHSIU7 citations82
US9001885B2Apr 7, 2015
System and method for dynamically determining multimedia transmission based on communication bandwidth
CHEN YIHSIU2 citations62
US8155111B2Apr 10, 2012
Method and system for employing underutilized communication channels as outbound gateways
CHEN YIHSIU0 citations51