P

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 patents
US6771957B2Aug 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 patents

TOMICI JOHN L

3 patents

INTERDIGITAL PATENT HOLDINGS

2 patents

INTERDIGITAL PATENT HOLDINGS INC

1 patent

SHAHEEN KAMEL M

1 patent

CHITRAPU PRABHAKAR R

1 patent

SFAR SANA

1 patent

SIGNAL TRUST FOR WIRELESS INNOVATION

1 patent

TERRY STEPHEN E

1 patent

PINHEIRO ANA LUCIA

1 patent

MURRAY JOSEPH M

1 patent

Showing the top 50 of 107 patents by PatentIndex Score.