(The video coding used in the telecommunications network has been experienced successively! "#$"?8;()
, #38;'()((+,-.$(), #38;'()/ and its improvements #38;'()/0 and #38;'()/11, use field coverage!234 , "
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,, 2 "4, mobile wireless networks and local area networks, etc., are developing in the direction of good network adaptability, strong anti-error ability, and high coding efficiency.)