FIELD: physics, computation hardware.
SUBSTANCE: invention relates to audio-video data transmission systems on the basis of RTP-protocol. Data transmission system and method uses mechanism to designate such elements as redundant coded images, time level changeover points, points of access to gradual upgrading of encoding, identifiers of angle and points of random access to angle. Then, intermediate unit and/or receiver can apply this data to define if coded data particular sets may be transmitted and/or processed.
EFFECT: perfected presentation the data file format net abstraction level (NAL) in transport packages.
10 cl, 3 dwg
Authors
Dates
2014-04-10—Published
2008-02-22—Filed