Assignee
INTERVAL RESEARCH CORP
US121 patents
Top patents by PatentIndex Score
US6574793B1Jun 3, 2003
System and method for displaying advertisements
INTERVAL RESEARCH CORP301 citations99
US6518950B1Feb 11, 2003
Methods and systems for providing human/computer interfaces
INTERVAL RESEARCH CORP143 citations99
US6173260B1Jan 9, 2001
System and method for automatic classification of speech based upon affective content
INTERVAL RESEARCH CORP305 citations99
US6009204ADec 28, 1999
Method of compressing a plurality of video images for efficiently storing, displaying and searching the plurality of video images
INTERVAL RESEARCH CORP139 citations99
US5893062AApr 6, 1999
Variable rate video playback with synchronized audio
INTERVAL RESEARCH CORP131 citations99
US5855015ADec 29, 1998
System and method for retrieval of hyperlinked information resources
INTERVAL RESEARCH CORP424 citations99
US5832296ANov 3, 1998
Wearable context sensitive user interface for interacting with plurality of electronic devices of interest to the user
INTERVAL RESEARCH CORP389 citations99
US5737436AApr 7, 1998
Earphones with eyeglass attatchments
INTERVAL RESEARCH CORP230 citations99
US5694475ADec 2, 1997
Acoustically transparent earphones
INTERVAL RESEARCH CORP166 citations99
US5680465AOct 21, 1997
Headband audio system with acoustically transparent material
INTERVAL RESEARCH CORP151 citations99
US5617477AApr 1, 1997
Personal wearable communication system with enhanced low frequency response
INTERVAL RESEARCH CORP182 citations99
US7134132B1Nov 7, 2006
System and method for displaying advertisements
INTERVAL RESEARCH CORP97 citations98
US6934461B1Aug 23, 2005
Low attention recording, with particular application to social recording
INTERVAL RESEARCH CORP131 citations98
US6880171B1Apr 12, 2005
Browser for use in navigating a body of information, with particular application to browsing information represented by audiovisual data
INTERVAL RESEARCH CORP144 citations98
US6825875B1Nov 30, 2004
Hybrid recording unit including portable video recorder and auxillary device
INTERVAL RESEARCH CORP177 citations98
US6661918B1Dec 9, 2003
Background estimation and segmentation based on range and color
INTERVAL RESEARCH CORP828 citations98
US6540141B1Apr 1, 2003
Methods and systems for providing human/computer interfaces
INTERVAL RESEARCH CORP95 citations98
US6456737B1Sep 24, 2002
Data processing system and method
INTERVAL RESEARCH CORP234 citations98
US6445810B2Sep 3, 2002
Method and apparatus for personnel detection and tracking
INTERVAL RESEARCH CORP205 citations98
US6400828B2Jun 4, 2002
Canonical correlation analysis of image/control-point location coupling for the automatic location of control points
INTERVAL RESEARCH CORP99 citations98
US6360202B1Mar 19, 2002
Variable rate video playback with synchronized audio
INTERVAL RESEARCH CORP80 citations98
US6263507B1Jul 17, 2001
Browser for use in navigating a body of information, with particular application to browsing information represented by audiovisual data
INTERVAL RESEARCH CORP460 citations98
US6215898B1Apr 10, 2001
Data processing system and method
INTERVAL RESEARCH CORP786 citations98
US6188777B1Feb 13, 2001
Method and apparatus for personnel detection and tracking
INTERVAL RESEARCH CORP971 citations98
US6144773ANov 7, 2000
Wavelet-based data compression
INTERVAL RESEARCH CORP119 citations98
US6076734AJun 20, 2000
Methods and systems for providing human/computer interfaces
INTERVAL RESEARCH CORP1,966 citations98
US6005564ADec 21, 1999
Display pause with elastic playback
INTERVAL RESEARCH CORP148 citations98
US5828994AOct 27, 1998
Non-uniform time scale modification of recorded audio
INTERVAL RESEARCH CORP134 citations98
US5749073AMay 5, 1998
System for automatically morphing audio information
INTERVAL RESEARCH CORP128 citations98
US5461711AOct 24, 1995
Method and system for spatial accessing of time-based information
INTERVAL RESEARCH CORP164 citations98
US6720876B1Apr 13, 2004
Untethered position tracking system
INTERVAL RESEARCH CORP97 citations97
US6529183B1Mar 4, 2003
Manual interface combining continuous and discrete capabilities
INTERVAL RESEARCH CORP106 citations97
US6424820B1Jul 23, 2002
Inductively coupled wireless system and method
INTERVAL RESEARCH CORP605 citations97
US6229929B1May 8, 2001
Border filtering of video signal blocks
INTERVAL RESEARCH CORP126 citations97
US6172675B1Jan 9, 2001
Indirect manipulation of data using temporally related data, with particular application to manipulation of audio or audiovisual data
INTERVAL RESEARCH CORP179 citations97
US6034652AMar 7, 2000
Attention manager for occupying the peripheral attention of a person in the vicinity of a display device
INTERVAL RESEARCH CORP170 citations97
US5969716AOct 19, 1999
Time-based media processing system
INTERVAL RESEARCH CORP222 citations97
US6757682B1Jun 29, 2004
Alerting users to items of current interest
INTERVAL RESEARCH CORP144 citations96
US6728678B2Apr 27, 2004
Variable rate video playback with synchronized audio
INTERVAL RESEARCH CORP39 citations96
US6717507B1Apr 6, 2004
Radio frequency tags for media access and control
INTERVAL RESEARCH CORP97 citations96
US6650338B1Nov 18, 2003
Haptic interaction with video and image data
INTERVAL RESEARCH CORP74 citations96
US6647359B1Nov 11, 2003
System and method for synthesizing music by scanning real or simulated vibrating object
INTERVAL RESEARCH CORP98 citations96
US6628821B1Sep 30, 2003
Canonical correlation analysis of image/control-point location coupling for the automatic location of control points
INTERVAL RESEARCH CORP44 citations96
US6570991B1May 27, 2003
Multi-feature speech/music discrimination system
INTERVAL RESEARCH CORP262 citations96
US6301367B1Oct 9, 2001
Wearable audio system with acoustic modules
INTERVAL RESEARCH CORP279 citations96
US6188776B1Feb 13, 2001
Principle component analysis of images for the automatic location of control points
INTERVAL RESEARCH CORP94 citations96
US6167353ADec 26, 2000
Computer method and apparatus for interacting with a physical system
INTERVAL RESEARCH CORP141 citations96
US6049034AApr 11, 2000
Music synthesis controller and method
INTERVAL RESEARCH CORP68 citations96
US6038493AMar 14, 2000
Affect-based robot communication methods and systems
INTERVAL RESEARCH CORP72 citations96
US5880788AMar 9, 1999
Automated synchronization of video image sequences to new soundtracks
INTERVAL RESEARCH CORP250 citations96
Showing the top 50 of 121 patents by PatentIndex Score.