Inventor

BAO HO

US10 patents

⚠️ This page may combine multiple inventors who share the name “BAO HO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CISCO TECH INC

6 patents

US7983660B2Jul 19, 2011

Mobile telephone device identifying whether incoming wireless call anchored by an enhanced services server

CISCO TECH INC9 citations82

US7839879B2Nov 23, 2010

Method and system for supporting cross cluster extension mobility in internet-protocol telephony

CISCO TECH INC5 citations66

US7974277B2Jul 5, 2011

System and method for routing calls

CISCO TECH INC4 citations57

US7995559B2Aug 9, 2011

System and method for interworking communication protocols to provide supplementary services

CISCO TECH INC4 citations54

US7701971B2Apr 20, 2010

System and method for providing a compatibility feature in a session initiation protocol (SIP) environment

CISCO TECH INC1 citations45

US7778274B2Aug 17, 2010

System and method for providing a compatibility feature in a session initiation protocol (SIP) environment

CISCO TECH INC0 citations34

NORTHERN TELECOM LTD

1 patent

US5862481AJan 19, 1999

Inter-technology roaming proxy

NORTHERN TELECOM LTD380 citations95

HARTON DAVID C

1 patent

US8254552B2Aug 28, 2012

System and method for providing a recovery mode in a session initiation protocol (SIP) environment

HARTON DAVID C12 citations72

TRASI ATUL

1 patent

US8842689B2Sep 23, 2014

Cross cluster extension mobility in internet-protocol telephony

TRASI ATUL0 citations38

PEARCE CHRIS

1 patent

US8582741B2Nov 12, 2013

Unification of rosters in a communication system

PEARCE CHRIS0 citations29