Pixel interpolation filters for video decompression processor

C Hoogenboom, B Vuong - US Patent 5,638,128, 1997 - Google Patents
Digital transmission of television signals can deliver video and audio services of much
higher quality than analog techniques. Digital transmission schemes are particularly …

Methods of annotating a collaborative application display

IJ Leichtling, IM Ben-Shachar, RW Schmieder… - US Patent …, 2008 - Google Patents
Disclosed are methods for remote users of a collaborative application to generate
annotation information, send that annotation information to an application sharer device, and …

Application sharing viewer presentation

IM Ben-Shachar, DR Fuller, IJ Leichtling… - US Patent …, 2007 - Google Patents
4,386,416 A 5/1983 Giltner et a1. 4,631,521 A 12/1986 El-Sherbini 4,672,459 A 6/1987
Kudo 4,677,649 A 6/1987 Kunishi et a1. 4,783,834 A 11/1988 Anderson et 31. 4,814,987 A …

Application sharing single document sharing

IM Ben-Shachar, IJ Leichtling… - US Patent 7,418,664, 2008 - Google Patents
4,386,416 A 5/1983 Giltner et a1. 4,631,521 A 12/1986 El-Sherbini 4,672,459 A 6/1987
Kudo 4,677,649 A 6/1987 Kunishiet a1. 4,783,834 A 11/1988 Anderson et a1. 4,814,987 A …

Adaptive compression of digital video data using different modes such as PCM and DPCM

A Wu, EA Krause, WH Paik - US Patent 5,376,968, 1994 - Google Patents
The present invention relates to the compression of digital data, and more particularly to a
system for pro cessing digitized video signals for transmission in a compressed form. A …

Picture signal coding method, decoding method and picture signal recording medium

T Suzuki, Y Yagasaki, J Yonemitsu - US Patent 5,602,956, 1997 - Google Patents
57) ABSTRACT A picture signal coding method and decoding method and a picture signal
recording medium by which a picture is prevented from being interrupted upon high speed …

Method and apparatus for selectively receiving and storing a plurality of video signals

LSA Kassatly - US Patent 5,508,733, 1996 - Google Patents
Video receiving method and apparatus, are responsive to requests from a selector unit
(240), for identifying channels (1 through n), in a transmitter system (204), containing video …

Motion adaptive intra refresh for the H. 264 video coding standard

RM Schreier, A Rothermel - IEEE Transactions on Consumer …, 2006 - ieeexplore.ieee.org
Motion adaptive intra refresh for the H.264 video coding standard Page 1 RM Schreier and A.
Rothermel: Motion Adaptive Intra Refresh for the H.264 Video Coding Standard Manuscript …

Compressing/decompressing bitmap by performing exclusive-or operation setting differential encoding of first and previous row therewith outputting run-length …

CJ Mairs, AM Downes, RF MacFarquhar… - US Patent …, 2001 - Google Patents
System for Sharing an application running on a host com puter with a remote computer,
wherein the Shared applica tion's Screen output is Simultaneously displayed on both …

Methods and apparatus for transcoding progressive I-slice refreshed MPEG data streams to enable trick play mode features on a television appliance

KP Chen, J Mehr, M Narasimhan, A Luthra… - US Patent …, 2006 - Google Patents
METHODS AND APPARATUS FOR TRANSCODNG PROGRESSIVE I-SILCE REFRESHED
MPEG DATA STREAMS TO ENABLE TRICK PLAY MODE FEATURES ONATELEVISION …