Efficient compression and transport of video over a network

H - Electricity – 04 – N

Patent

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Details

H04N 7/36 (2006.01) G06K 9/36 (2006.01) G06K 9/46 (2006.01) G06T 9/00 (2006.01) H04N 7/26 (2006.01) H04N 7/50 (2006.01)

Patent

CA 2491522

The disclosed invention is a enhancement to the Video Encoder component of the MPEG standard to improve both the efficiency and quality of the video presentation at the display device (Fig. 2). The inventions described below pertains to the enhancement of video compression technology (290). In general, they are compatible with MPEG video standards, but represent novel enhancements thereof (230). The above inventions apply to several transmissions media and networks including cable, DSL, wireless, satellite and IP networks (285). Another category of invention in this disclosure enhances networking performance by recognizing that the transmitted information is video, rather than data (271). This invention can be scaled to other classes of multimedia data such as speech or audio or images (234).

L'invention concerne une amélioration apportée à un composant de codeur vidéo du standard MEPG destinée à perfectionner l'efficacité et la qualité de la présentation vidéo au niveau d'un dispositif d'affichage (voir figure). Cette invention concerne l'amélioration d'une technologie (290) de compression vidéo. Ces améliorations sont généralement compatibles avec les standards vidéo MPEG, mais représentent des nouvelles améliorations apportées à ceux-ci (230). La présente invention s'applique à plusieurs réseaux média de transmissions, notamment les réseaux câblé, DSL, sans fil, et IP (285). Un autre aspect de l'invention concerne l'amélioration des performances réseau, qui consiste à reconnaître que les informations transmises sont des informations vidéo, plutôt que des données (271). L'invention peut être appliquée à d'autres types de données multimédia de type données vocales, audio ou images (234).

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