Richardson, Texas
United States
12
2012-06-14
The entities that hold a legal rights for patent applications filed by inventor Bao Ho:
Ho Bao from Richardson, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Unification of rosters in a communication system
#2 | 2011-03-17Cross cluster extension mobility in internet-protocol telephony
#3 | 2011-02-24MIDCALL FALLBACK FOR VOICE OVER INTERNET PROTOCOL (VOIP) CALLS
#4 | 2009-07-16Mobile telephone device identifying whether incoming wireless call anchored by an enhanced services server
#5 | 2008-08-07Method and system for supporting cross cluster extension mobility in internet-protocol telephony
#6 | 2007-08-30System and method for providing a compatibility feature in a session initiation protocol (SIP) environment
#7 | 2007-08-30System and method for providing a compatibility feature in a session initiation protocol (SIP) environment
#8 | 2007-08-30System and method for interworking communication protocols to provide supplementary services
#9 | 2007-08-30System and method for providing status notification for conventional telephony devices in a session initiation protocol environment
#10 | 2007-08-30Method and system for providing communication protocol interoperability
#11 | 2006-07-06System and method for providing a recovery mode in a session initiation protocol (SIP) environment
#12 | 2005-07-07System and method for routing calls
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