A method and system for maintaining the quality of video transported over wireless channels uses a transcoder to modify and maintain the optical resilience of an encoded bitstream. The transcoder increases the spatial resilience by reducing the number of blocks per slice, and increases the temporal resilience...http://www.google.fr/patents/US6339450?utm_source=gb-gplus-shareBrevet US6339450 - Error resilient transcoding for video over wireless channels
Error resilient transcoding for video over wireless channels