Inventor
SINNARAJAH RAGULAN
US72 patents
⚠️ This page may combine multiple inventors who share the name “SINNARAJAH RAGULAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
37 patentsUS7146130B2Dec 5, 2006
Wireless local access network system detection and selection
QUALCOMM INC134 citations99
US7283782B2Oct 16, 2007
Method and apparatus for switching between shared and individual channels to provide broadcast content services in a wireless telephone network
QUALCOMM INC71 citations98
US6799043B2Sep 28, 2004
Method and apparatus for a reverse link supplemental channel scheduling
QUALCOMM INC74 citations98
US6731936B2May 4, 2004
Method and system for a handoff in a broadcast communication system
QUALCOMM INC87 citations98
US7912485B2Mar 22, 2011
Method and system for signaling in broadcast communication system
QUALCOMM INC95 citations97
US6980820B2Dec 27, 2005
Method and system for signaling in broadcast communication system
QUALCOMM INC58 citations96
US6952411B2Oct 4, 2005
Method and apparatus for call setup latency reduction
QUALCOMM INC52 citations96
US6876636B2Apr 5, 2005
Method and system for a multicast service initiation in a communication system
QUALCOMM INC55 citations96
US6717924B2Apr 6, 2004
Control-hold mode
QUALCOMM INC43 citations96
US7937086B2May 3, 2011
Method and system for a handoff in a broadcast communication system
QUALCOMM INC16 citations93
US7693508B2Apr 6, 2010
Method and apparatus for broadcast signaling in a wireless communication system
QUALCOMM INC29 citations93
US7415283B2Aug 19, 2008
Method and system for signaling in broadcast communication system
QUALCOMM INC13 citations93
US7349425B2Mar 25, 2008
Method and apparatus for overhead messaging in a wireless communication system
QUALCOMM INC47 citations93
US7277694B2Oct 2, 2007
Method and apparatus for commencing shared or individual transmission of broadcast content in a wireless telephone network
QUALCOMM INC24 citations93
US6839566B2Jan 4, 2005
Method and apparatus for time-based reception of transmissions in a wireless communication system
QUALCOMM INC32 citations93
US6745056B2Jun 1, 2004
Method and system for improving battery performance in broadcast paging
QUALCOMM INC29 citations93
US6625198B1Sep 23, 2003
Method and apparatus for concurrently processing multiple calls in a spread spectrum communications system
QUALCOMM INC30 citations93
US6983410B2Jan 3, 2006
System and method for a frame re-transmission in a broadcast communication system
QUALCOMM INC36 citations92
US7778593B2Aug 17, 2010
Wireless local access network system detection and selection
QUALCOMM INC21 citations89
US7796631B2Sep 14, 2010
Method and system for a multicast service initiation in a communication system
QUALCOMM INC9 citations84
US7603126B2Oct 13, 2009
Method and apparatus for avoiding simultaneous service origination and paging in a group communication network
QUALCOMM INC16 citations84
US7480270B2Jan 20, 2009
Method and apparatus for a reverse link supplemental channel scheduling
QUALCOMM INC10 citations84
US7254397B2Aug 7, 2007
Method and apparatus for a reverse link supplemental channel scheduling
QUALCOMM INC10 citations84
US7096024B2Aug 22, 2006
Method and apparatus to initiate point-to-point call during shared-channel delivery of broadcast content in a wireless telephone network
QUALCOMM INC10 citations82
US7991396B2Aug 2, 2011
Method and apparatus for broadcast application in a wireless communication system
QUALCOMM INC16 citations80
US7881696B2Feb 1, 2011
Method and apparatus to initiate point-to-point call during shared-channel delivery of broadcast content in a wireless telephone network
QUALCOMM INC4 citations74
US7751821B2Jul 6, 2010
Method and apparatus to initiate point-to-point call during shared-channel delivery of broadcast content in a wireless telephone network
QUALCOMM INC4 citations74
US7738832B2Jun 15, 2010
Method and apparatus for switching between shared and individual channels to provide broadcast content services in a wireless telephone network
QUALCOMM INC5 citations74
US7689226B2Mar 30, 2010
Method and system for signaling in broadcast communication system
QUALCOMM INC7 citations74
US7499698B2Mar 3, 2009
Synchronization of stored service parameters in a communication system
QUALCOMM INC6 citations74
US7477916B2Jan 13, 2009
Method and apparatus to initiate point-to-point call during shared-channel delivery of broadcast content in a wireless telephone network
QUALCOMM INC6 citations74
US7254394B2Aug 7, 2007
Method and system for a handoff in a broadcast communication system
QUALCOMM INC5 citations74
US7417976B2Aug 26, 2008
Method and apparatus for call setup latency reduction
QUALCOMM INC3 citations73
US7212503B2May 1, 2007
Control-hold mode
QUALCOMM INC6 citations69
US7747283B2Jun 29, 2010
Synchronization of stored service parameters in a communication system
QUALCOMM INC2 citations63
US7689227B2Mar 30, 2010
Method and apparatus for hashing over multiple frequency bands in a communication system
QUALCOMM INC4 citations63
US7623880B2Nov 24, 2009
Method, apparatus and system for redistribution of mobile stations to different channels
QUALCOMM INC6 citations63
SINNARAJAH RAGULAN
4 patentsUS7180879B2Feb 20, 2007
Method and apparatus for call setup latency reduction
SINNARAJAH RAGULAN46 citations95
US8781482B2Jul 15, 2014
Method and apparatus to initiate point-to-point call during shared-channel delivery of broadcast content in a wireless telephone network
SINNARAJAH RAGULAN2 citations63
US8243644B2Aug 14, 2012
Method and system for a multicast service initiation in a communication system
SINNARAJAH RAGULAN1 citations63
US8086169B2Dec 27, 2011
Method and apparatus for switching between shared and individual channels to provide broadcast content services in a wireless telephone network
SINNARAJAH RAGULAN3 citations63
CASACCIA LORENZO
2 patentsHSU RAYMOND TAH-SHENG
2 patentsULUPINAR FATIH
2 patentsHSU RAYMOND T
1 patentQUALCOLMM INC
1 patentTINNAKORNSRISUPHAP PEERAPOL
1 patentShowing the top 50 of 72 patents by PatentIndex Score.