Invention Grant
- Patent Title: System and method for utilizing forward error correction with video compression
- Patent Title (中): 利用视频压缩进行前向纠错的系统和方法
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Application No.: US12538062Application Date: 2009-08-07
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Publication No.: US09077991B2Publication Date: 2015-07-07
- Inventor: Stephen G. Perlman , Roger van der Laan , Timothy Cotter , Scott Furman , Robert McCool , Ian Buckley
- Applicant: Stephen G. Perlman , Roger van der Laan , Timothy Cotter , Scott Furman , Robert McCool , Ian Buckley
- Applicant Address: US CA San Mateo
- Assignee: Sony Computer Entertainment America LLC
- Current Assignee: Sony Computer Entertainment America LLC
- Current Assignee Address: US CA San Mateo
- Agency: Martine Penilla Group, LLP
- Main IPC: H04B1/66
- IPC: H04B1/66 ; H04N19/164 ; A63F13/30 ; H04N21/2343 ; H04N21/2381 ; H04N21/266 ; H04N21/6377 ; H04N21/658 ; H04N21/6583 ; H04N21/6587 ; H04L29/06 ; H04N19/172 ; H04N19/169 ; H04N19/61 ; H04N19/107 ; H04N19/132 ; H04N19/146 ; H04N19/436 ; H04N11/02 ; H04N7/10

Abstract:
A computer-implemented system and method are described for performing video compression. For example, a method according to one embodiment comprises: encoding a plurality of video frames or portions thereof according to a first encoding format; transmitting the plurality of encoded video frames or portions to a client device; receiving feedback information from the client device, the feedback information usable to determine whether data contained in the video frames or portions has not been successfully received and/or decoded; in response to detecting that one or more video frames or portions thereof have not been successfully received and/or decoded, then either encoding a new video frame or portion thereof according to a second encoding format or encoding the new video frame to be dependent on the last video frame or portion thereof known to have been successfully received and/or decoded, and: (1) if no forward error correction (FEC) coding is used to transmit the plurality of encoded video frames or portions, then encoding a new video frame or portion thereof using FEC coding; or (2) if a first FEC coding is used to transmit the plurality of encoded video frames or portions, then encoding a new video frame or portion thereof using a second FEC coding, the second FEC coding being a relatively stronger FEC coding than the first FEC coding; and transmitting the new video frame or portion thereof to the client device.
Public/Granted literature
- US20100166064A1 System and Method for Utilizing Forward Error Correction with Video Compression Public/Granted day:2010-07-01
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