Inventor
HE LI-WEI
US45 patents
⚠️ This page may combine multiple inventors who share the name “HE LI-WEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MICROSOFT CORP
39 patentsUS8051362B2Nov 1, 2011
Distributed data storage using erasure resilient coding
MICROSOFT CORP374 citations99
US7634533B2Dec 15, 2009
Systems and methods for real-time audio-visual communication and data collaboration in a network conference environment
MICROSOFT CORP200 citations99
US7502505B2Mar 10, 2009
High-quality gradient-corrected linear interpolation for demosaicing of color images
MICROSOFT CORP134 citations99
US6868440B1Mar 15, 2005
Multi-level skimming of multimedia content using playlists
MICROSOFT CORP173 citations99
US6557042B1Apr 29, 2003
Multimedia summary generation employing user feedback
MICROSOFT CORP348 citations99
US6415326B1Jul 2, 2002
Timeline correlation between multiple timeline-altered media streams
MICROSOFT CORP241 citations99
US7313808B1Dec 25, 2007
Browsing continuous multimedia content
MICROSOFT CORP163 citations98
US7302490B1Nov 27, 2007
Media file format to support switching between multiple timeline-altered media streams
MICROSOFT CORP109 citations98
US7224847B2May 29, 2007
System and method for real-time whiteboard streaming
MICROSOFT CORP65 citations98
US6040841AMar 21, 2000
Method and system for virtual cinematography
MICROSOFT CORP97 citations98
US7506356B2Mar 17, 2009
Skimming continuous multimedia content
MICROSOFT CORP58 citations97
US7337108B2Feb 26, 2008
System and method for providing high-quality stretching and compression of a digital audio signal
MICROSOFT CORP115 citations97
US7293280B1Nov 6, 2007
Skimming continuous multimedia content
MICROSOFT CORP87 citations97
US6999083B2Feb 14, 2006
System and method to provide a spectator experience for networked gaming
MICROSOFT CORP97 citations97
US6466207B1Oct 15, 2002
Real-time image rendering with layered depth images
MICROSOFT CORP118 citations97
US7770116B2Aug 3, 2010
System and method for whiteboard and audio capture
MICROSOFT CORP44 citations96
US7119816B2Oct 10, 2006
System and method for whiteboard scanning to obtain a high resolution image
MICROSOFT CORP59 citations96
US7612794B2Nov 3, 2009
System and method for applying digital make-up in video conferencing
MICROSOFT CORP78 citations95
US7446772B2Nov 4, 2008
Spectator experience for networked gaming
MICROSOFT CORP49 citations95
US7783075B2Aug 24, 2010
Background blurring for video conferencing
MICROSOFT CORP49 citations94
US8356086B2Jan 15, 2013
Distributed non-negative matrix factorization
MICROSOFT CORP44 citations93
US7924655B2Apr 12, 2011
Energy-based sound source localization and gain normalization
MICROSOFT CORP31 citations93
US7912046B2Mar 22, 2011
Automated NAT traversal for peer-to-peer networks
MICROSOFT CORP33 citations93
US7417983B2Aug 26, 2008
Decentralized architecture and protocol for voice conferencing
MICROSOFT CORP50 citations93
US7301548B2Nov 27, 2007
System and method for whiteboard scanning to obtain a high resolution image
MICROSOFT CORP17 citations93
US7260257B2Aug 21, 2007
System and method for whiteboard and audio capture
MICROSOFT CORP31 citations93
US7171056B2Jan 30, 2007
System and method for converting whiteboard content into an electronic document
MICROSOFT CORP41 citations93
US6750860B1Jun 15, 2004
Rendering with concentric mosaics
MICROSOFT CORP38 citations93
US7739715B2Jun 15, 2010
Variable play speed control for media streams
MICROSOFT CORP46 citations92
US7624145B2Nov 24, 2009
Persistent collaborative framework for interactive web applications
MICROSOFT CORP27 citations92
US7596488B2Sep 29, 2009
System and method for real-time jitter control and packet-loss concealment in an audio signal
MICROSOFT CORP31 citations92
US7472198B2Dec 30, 2008
Media file format to support switching between multiple timeline-altered media streams
MICROSOFT CORP29 citations92
US7076535B2Jul 11, 2006
Multi-level skimming of multimedia content using playlists
MICROSOFT CORP20 citations92
US7069311B2Jun 27, 2006
Multi-level skimming of multimedia content using playlists
MICROSOFT CORP22 citations92
US8005023B2Aug 23, 2011
Client-side echo cancellation for multi-party audio conferencing
MICROSOFT CORP9 citations84
US7853886B2Dec 14, 2010
Persistent spatial collaboration
MICROSOFT CORP12 citations84
US7526351B2Apr 28, 2009
Variable speed playback of digital audio
MICROSOFT CORP12 citations84
US8041710B2Oct 18, 2011
Automatic diagnosis of search relevance failures
MICROSOFT CORP18 citations82
US7243140B2Jul 10, 2007
Multi-level skimming of multimedia content using playlists
MICROSOFT CORP8 citations74