Title of Invention

VIDEO PACKET SHAPING FOR VIDEO TELEPHONY

Abstract The disclosure relates to techniques for video packet shaping for video telephony (VT). The techniques can be used to prioritize audio packets to reduce audio delay. Channel conditions, excessive video content, or both can cause delays in audio transmission. When reverse link (RL) throughput is reduced, video packet size can overwhelm the RL and increase audio delay. The video packet may consume an excessive number of MAC RLP packets, resulting in delays between successive audio packets. The size of each video packet is adjusted so that audio packets are prioritized for transmission without substantial delay. The video packet size may be controlled based on channel conditions. The audio can be conveyed without substantial delay, even though the video may suffer from delay due to channel conditions. Although video may be compromised by channel conditions, video packet shaping ensures that the VT parties are able to smoothly carry on verbal conversation.
Full Text This disclosure relates to video telephony (VT) and, more particularly, techniques for assembling audio and video packets for transmission in a VT system. Video telephoney.......

Documents:

634-MUMNP-2008-ABSTRACT(29-8-2012).pdf

634-mumnp-2008-abstract(3-4-2008).pdf

634-mumnp-2008-claims(3-4-2008).pdf

634-MUMNP-2008-CLAIMS(AMENDED)-(28-11-2013).pdf

634-MUMNP-2008-CLAIMS(AMENDED)-(29-8-2012).pdf

634-MUMNP-2008-CLAIMS(MARKED COPY)-(28-11-2013).pdf

634-MUMNP-2008-CLAIMS(MARKED COPY)-(29-8-2012).pdf

634-MUMNP-2008-CORRESPONDENCE(12-11-2013).pdf

634-MUMNP-2008-CORRESPONDENCE(28-9-2012).pdf

634-mumnp-2008-correspondence(6-6-2008).pdf

634-mumnp-2008-description(complete)-(3-4-2008).pdf

634-MUMNP-2008-DRAWING(29-8-2012).pdf

634-mumnp-2008-drawing(3-4-2008).pdf

634-MUMNP-2008-EP DOCUMENT(29-8-2012).pdf

634-MUMNP-2008-FORM 1(29-8-2012).pdf

634-mumnp-2008-form 1(3-4-2008).pdf

634-MUMNP-2008-FORM 13(29-8-2012).pdf

634-mumnp-2008-form 18(7-4-2008).pdf

634-mumnp-2008-form 2(3-4-2008).pdf

634-MUMNP-2008-FORM 2(TITLE PAGE)-(29-8-2012).pdf

634-mumnp-2008-form 2(title page)-(3-4-2008).pdf

634-MUMNP-2008-FORM 26(29-8-2012).pdf

634-mumnp-2008-form 26(3-4-2008).pdf

634-MUMNP-2008-FORM 3(28-9-2012).pdf

634-mumnp-2008-form 3(3-4-2008).pdf

634-mumnp-2008-form 5(3-4-2008).pdf

634-MUMNP-2008-PETITION UNDER RULE-137(28-9-2012).pdf

634-MUMNP-2008-REPLY TO EXAMINATION REPORT(29-8-2012).pdf

634-MUMNP-2008-REPLY TO HEARING(28-11-2013).pdf

634-MUMNP-2008-US DOCUMENT(29-8-2012).pdf

634-mumnp-2008-wo international publication report(3-4-2008).pdf

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Drawings.pdf

Form-1.pdf

Form-3.pdf

Form-5.pdf


Patent Number 258382
Indian Patent Application Number 634/MUMNP/2008
PG Journal Number 02/2014
Publication Date 10-Jan-2014
Grant Date 04-Jan-2014
Date of Filing 03-Apr-2008
Name of Patentee QUALCOMM INCORPORATED
Applicant Address 5775 MOREHOUSE DRIVE, SAN DIEGO, CALIFORNIA 92121-1714.
Inventors:
# Inventor's Name Inventor's Address
1 LEE, YEN-CHI 7675 PALMILLA DRIVE, #6423, SAN DIEGO, CALIFORNIA 92122.
PCT International Classification Number H04L12/56
PCT International Application Number PCT/US2006/038107
PCT International Filing date 2006-09-29
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 11/240,133 2005-09-29 U.S.A.