Inventor
CHITRAPU PRABHAKAR R
US107 patents
⚠️ This page may combine multiple inventors who share the name “CHITRAPU PRABHAKAR R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INTERDIGITAL TECH CORP
34 patentsUS6771957B2Aug 3, 2004
Cognition models for wireless communication systems and method and apparatus for optimal utilization of a radio channel based on cognition model data
INTERDIGITAL TECH CORP267 citations99
US7076246B2Jul 11, 2006
Cognition models for wireless communication systems and method and apparatus for optimal utilization of a radio channel based on cognition model data
INTERDIGITAL TECH CORP64 citations98
US7016673B2Mar 21, 2006
Wireless communication method and system with controlled WTRU peer-to-peer communications
INTERDIGITAL TECH CORP76 citations98
US7782834B2Aug 24, 2010
Routing header based routing in internet protocol (IP)-cellular networks
INTERDIGITAL TECH CORP43 citations96
US7313393B2Dec 25, 2007
Cognition models for wireless communication systems and method and apparatus for optimal utilization of a radio channel based on cognition model data
INTERDIGITAL TECH CORP44 citations96
US6993361B2Jan 31, 2006
System and method utilizing dynamic beam forming for wireless communication signals
INTERDIGITAL TECH CORP39 citations96
US7657288B2Feb 2, 2010
System and method utilizing dynamic beam forming for wireless communication signals
INTERDIGITAL TECH CORP16 citations93
US7545780B2Jun 9, 2009
Flow-based selective reverse tunneling in wireless local area network (WLAN)-cellular systems
INTERDIGITAL TECH CORP27 citations93
US7505431B2Mar 17, 2009
RLAN wireless telecommunication system with RAN IP gateway and methods
INTERDIGITAL TECH CORP25 citations93
US7251488B2Jul 31, 2007
Method and system for coordinating services in integrated WLAN-cellular systems
INTERDIGITAL TECH CORP39 citations93
US7065064B2Jun 20, 2006
Cell search using peak quality factors
INTERDIGITAL TECH CORP28 citations93
US6999795B2Feb 14, 2006
System and method utilizing dynamic beam forming for wireless communication signals
INTERDIGITAL TECH CORP15 citations93
US6853628B2Feb 8, 2005
System for facilitating personal communications with multiple wireless transmit/receive units
INTERDIGITAL TECH CORP41 citations93
US7929409B2Apr 19, 2011
Orthogonal frequency division multiplexing (OFDM) method and apparatus for protecting and authenticating wirelessly transmitted digital information
INTERDIGITAL TECH CORP35 citations92
US7636842B2Dec 22, 2009
System and method for providing variable security level in a wireless communication system
INTERDIGITAL TECH CORP13 citations92
US7394795B2Jul 1, 2008
RLAN wireless telecommunication system with RAN IP gateway and methods
INTERDIGITAL TECH CORP25 citations92
US7239874B2Jul 3, 2007
Wireless communication method and system with controlled WTRU peer-to-peer communications
INTERDIGITAL TECH CORP25 citations92
US7231220B2Jun 12, 2007
Location based method and system for wireless mobile unit communication
INTERDIGITAL TECH CORP24 citations92
US7136389B2Nov 14, 2006
Method and system for a low-overhead mobility management protocol in the internet protocol layer
INTERDIGITAL TECH CORP30 citations92
US6894995B2May 17, 2005
Apparatus and method for performing initial cell search in wireless communication systems
INTERDIGITAL TECH CORP53 citations92
US6735443B2May 11, 2004
UE assisted system database update
INTERDIGITAL TECH CORP14 citations92
US7532723B2May 12, 2009
Tokens/keys for wireless communications
INTERDIGITAL TECH CORP29 citations91
US8855313B2Oct 7, 2014
System and method for providing variable security level in a wireless communication system
INTERDIGITAL TECH CORP4 citations84
US7987369B2Jul 26, 2011
Using watermarking to reduce communication overhead
INTERDIGITAL TECH CORP9 citations84
US7904723B2Mar 8, 2011
Method and apparatus for enhancing security of wireless communications
INTERDIGITAL TECH CORP10 citations84
US7802171B2Sep 21, 2010
Wireless communication method and system for bit interleaved coded modulation and iterative decoding
INTERDIGITAL TECH CORP12 citations84
US7489672B2Feb 10, 2009
RLAN wireless telecommunication system with RAN IP gateway and methods
INTERDIGITAL TECH CORP11 citations84
US7415043B2Aug 19, 2008
Code division multiple access (CDMA) method and apparatus for protecting and authenticating wirelessly transmitted digital information
INTERDIGITAL TECH CORP14 citations84
US7395055B2Jul 1, 2008
Mobile wireless presence and situation management system and method
INTERDIGITAL TECH CORP10 citations84
US7386009B2Jun 10, 2008
Method and apparatus for transmission of internet control message protocol messages as short message service (SMS) messages in a communications network comprised of mobile stations
INTERDIGITAL TECH CORP15 citations84
US7058405B2Jun 6, 2006
User equipment (UE) assisted system database update
INTERDIGITAL TECH CORP11 citations84
US7043247B2May 9, 2006
Routing header based routing in internet protocol (IP)-cellular networks
INTERDIGITAL TECH CORP11 citations84
US6968185B2Nov 22, 2005
Mobile wireless presence and situation management system and method
INTERDIGITAL TECH CORP13 citations84
US7190808B2Mar 13, 2007
Method for watermarking recordings based on atmospheric conditions
INTERDIGITAL TECH CORP15 citations83
REZNIK ALEXANDER
3 patentsUS9130693B2Sep 8, 2015
Generation of perfectly secret keys in wireless communication networks
REZNIK ALEXANDER45 citations97
US8848640B2Sep 30, 2014
Method and apparatus for bandwidth aggregation for IP flow
REZNIK ALEXANDER75 citations95
US8238551B2Aug 7, 2012
Generation of perfectly secret keys in wireless communication networks
REZNIK ALEXANDER42 citations94
TOMICI JOHN L
3 patentsUS9473986B2Oct 18, 2016
Methods, systems and apparatus for managing and/or enforcing policies for managing internet protocol (“IP”) traffic among multiple accesses of a network
TOMICI JOHN L23 citations91
US8588793B2Nov 19, 2013
Bandwidth management for a converged gateway in a hybrid network
TOMICI JOHN L21 citations89
US9198021B2Nov 24, 2015
Extended local IP access for a converged gateway in a hybrid network
TOMICI JOHN L15 citations81
INTERDIGITAL PATENT HOLDINGS
2 patentsINTERDIGITAL PATENT HOLDINGS INC
1 patentSHAHEEN KAMEL M
1 patentCHITRAPU PRABHAKAR R
1 patentSFAR SANA
1 patentSIGNAL TRUST FOR WIRELESS INNOVATION
1 patentTERRY STEPHEN E
1 patentPINHEIRO ANA LUCIA
1 patentMURRAY JOSEPH M
1 patentShowing the top 50 of 107 patents by PatentIndex Score.