Title :
Packet video transmission through ATM networks
Author :
Yasuda, Yasuhiko ; Yasuda, Hiroshi ; Ohta, Naohisa ; Kishino, Fumio
Author_Institution :
Tokyo Univ., Japan
Abstract :
The basic aspects of packet video transmission technology are described, and some new results are presented. The advantages of packet video transmission through ATM (asynchronous transfer mode) networks and items to be solved are discussed from both the network and the user sides. Modeling methods, including burstiness measures are described. Examples of modeling based on the Markov modified Poisson process are shown. Packet loss protection and recovery methods are discussed, and the effects of a layered coding scheme are described. Subjective picture quality based on variable rate video transmission is demonstrated
Keywords :
Markov processes; encoding; packet switching; video signals; visual communication; ATM networks; Markov modified Poisson process; asynchronous transfer mode; burstiness measures; layered coding scheme; packet loss protection; packet loss recovery; packet video transmission technology; subjective picture quality; variable rate video transmission; Asynchronous transfer mode; Bit rate; Costs; Laboratories; Optical losses; Optical signal processing; Protection; Time measurement; Traffic control; Very large scale integration;
Conference_Titel :
Global Telecommunications Conference and Exhibition 'Communications Technology for the 1990s and Beyond' (GLOBECOM), 1989. IEEE
Conference_Location :
Dallas, TX
DOI :
10.1109/GLOCOM.1989.64087