Assignee
INTERDIGITAL TECH CORP
US1,701 patents
Top patents by PatentIndex Score
US7898948B2Mar 1, 2011
Method and apparatus for sending a channel quality indication via a shared channel
INTERDIGITAL TECH CORP85 citations99
US7710930B2May 4, 2010
Method and apparatus for network management using periodic measurements of indicators
INTERDIGITAL TECH CORP92 citations99
US7633442B2Dec 15, 2009
Satellite communication subscriber device with a smart antenna and associated method
INTERDIGITAL TECH CORP175 citations99
US7463201B2Dec 9, 2008
Aperiodic array antenna
INTERDIGITAL TECH CORP291 citations99
US7324817B2Jan 29, 2008
Wireless communication method and apparatus for selecting and reselecting cells based on measurements performed using directional beams and an omni-directional beam pattern
INTERDIGITAL TECH CORP180 citations99
US7180885B2Feb 20, 2007
Receiving point-to-point and point-to-point multipoint multimedia broadcasts/multicast services
INTERDIGITAL TECH CORP96 citations99
US7171163B2Jan 30, 2007
Dynamic channel quality measurement procedure implemented in a wireless digital communication system to prioritize the forwarding of downlink data
INTERDIGITAL TECH CORP80 citations99
US7123191B2Oct 17, 2006
Blind signal separation using I and Q components
INTERDIGITAL TECH CORP169 citations99
US6983009B2Jan 3, 2006
Median weighted tracking for spread-spectrum communications
INTERDIGITAL TECH CORP164 citations99
US6823194B2Nov 23, 2004
Fast adaptive power control for a variable multirate communications system
INTERDIGITAL TECH CORP74 citations99
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
US6728225B1Apr 27, 2004
Asymmetrical forward/reverse transmission bandwidth
INTERDIGITAL TECH CORP95 citations99
US6717927B2Apr 6, 2004
System for efficient recovery of node B buffered data following serving high speed downlink shared channel cell change
INTERDIGITAL TECH CORP78 citations99
US6587697B2Jul 1, 2003
Common control channel uplink power control for adaptive modulation and coding techniques
INTERDIGITAL TECH CORP82 citations99
US6456608B1Sep 24, 2002
Adaptive vector correlator using weighting signals for spread-spectrum communications
INTERDIGITAL TECH CORP121 citations99
US6373830B1Apr 16, 2002
CDMA communication system which selectively allocates bandwidth upon demand
INTERDIGITAL TECH CORP102 citations99
US6289004B1Sep 11, 2001
Adaptive cancellation of fixed interferers
INTERDIGITAL TECH CORP202 citations99
US6272168B1Aug 7, 2001
Code sequence generator in a CDMA modem
INTERDIGITAL TECH CORP185 citations99
US6157619ADec 5, 2000
Code division multiple access (CDMA) communication system
INTERDIGITAL TECH CORP358 citations99
US6115406ASep 5, 2000
Transmission using an antenna array in a CDMA communication system
INTERDIGITAL TECH CORP144 citations99
US6075792AJun 13, 2000
CDMA communication system which selectively allocates bandwidth upon demand
INTERDIGITAL TECH CORP99 citations99
US6049535AApr 11, 2000
Code division multiple access (CDMA) communication system
INTERDIGITAL TECH CORP171 citations99
US6014373AJan 11, 2000
Spread spectrum CDMA subtractive interference canceler system
INTERDIGITAL TECH CORP161 citations99
US6014374AJan 11, 2000
Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
INTERDIGITAL TECH CORP102 citations99
US5991332ANov 23, 1999
Adaptive matched filter and vector correlator for a code division multiple access (CDMA) modem
INTERDIGITAL TECH CORP93 citations99
US5841768ANov 24, 1998
Method of controlling initial power ramp-up in CDMA systems by using short codes
INTERDIGITAL TECH CORP148 citations99
US5796776AAug 18, 1998
Code sequence generator in a CDMA modem
INTERDIGITAL TECH CORP155 citations99
US5734678AMar 31, 1998
Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
INTERDIGITAL TECH CORP121 citations99
US5719852AFeb 17, 1998
Spread spectrum CDMA subtractive interference canceler system
INTERDIGITAL TECH CORP116 citations99
US5703874ADec 30, 1997
Broadband CDMA overlay system and method
INTERDIGITAL TECH CORP218 citations99
US5687194ANov 11, 1997
Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
INTERDIGITAL TECH CORP288 citations99
US5657358AAug 12, 1997
Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or plurality of RF channels
INTERDIGITAL TECH CORP174 citations99
US5506864AApr 9, 1996
CDMA communications and geolocation system and method
INTERDIGITAL TECH CORP390 citations99
US5469468ANov 21, 1995
Overlaying spread-spectrum satellite system and method
INTERDIGITAL TECH CORP227 citations99
US5410568AApr 25, 1995
CDMA/TDMA spread-spectrum communications system and method
INTERDIGITAL TECH CORP172 citations99
US5365544ANov 15, 1994
CDMA communications and geolocation system and method
INTERDIGITAL TECH CORP168 citations99
US5359182AOct 25, 1994
Wireless telephone debit card system and method
INTERDIGITAL TECH CORP338 citations99
US5260967ANov 9, 1993
CDMA/TDMA spread-spectrum communications system and method
INTERDIGITAL TECH CORP232 citations99
US5228056AJul 13, 1993
Synchronous spread-spectrum communications system and method
INTERDIGITAL TECH CORP265 citations99
US5224120AJun 29, 1993
Dynamic capacity allocation CDMA spread spectrum communications
INTERDIGITAL TECH CORP171 citations99
US8023463B2Sep 20, 2011
Enhanced uplink operation in soft handover
INTERDIGITAL TECH CORP46 citations98
US7929498B2Apr 19, 2011
Adaptive forward power control and adaptive reverse power control for spread-spectrum communications
INTERDIGITAL TECH CORP76 citations98
US7924785B2Apr 12, 2011
Method and system for switching a radio access technology between wireless communication systems with a multi-mode wireless transmit/receive unit
INTERDIGITAL TECH CORP52 citations98
US7881247B2Feb 1, 2011
Method and apparatus for providing efficient precoding feedback in a MIMO wireless communication system
INTERDIGITAL TECH CORP97 citations98
US7738871B2Jun 15, 2010
Wireless communication method and system for implementing media independent handover between technologically diversified access networks
INTERDIGITAL TECH CORP48 citations98
US7733835B2Jun 8, 2010
Method and system for reducing power consumption of a wireless transmit/receive unit
INTERDIGITAL TECH CORP65 citations98
US7630690B2Dec 8, 2009
Access burst detector correlator pool
INTERDIGITAL TECH CORP142 citations98
US7529292B2May 5, 2009
Code tracking loop with automatic power normalization
INTERDIGITAL TECH CORP73 citations98
US7499393B2Mar 3, 2009
Per stream rate control (PSRC) for improving system efficiency in OFDM-MIMO communication systems
INTERDIGITAL TECH CORP57 citations98
US7430206B2Sep 30, 2008
Wireless communication method and apparatus for detecting and correcting transmission errors
INTERDIGITAL TECH CORP102 citations98
Showing the top 50 of 1,701 patents by PatentIndex Score.