| 摘要 |
030106U4 31 SYNCHRON12ATION 'OF XUDIO XND VIDEO DXTA IN A WIRELESS COMMUNICATION SYSTEM ABSTRACT TECHNIQUES ARE DESCRIBED FOR ENCODING AN AUDIO VIDEO STREAM THAT IS TRANSINITTED OVER A NETWORK, FOR EXAMPLE A WIRELESS OR IP NETWORK, SUCH THAT AN ENTIRE. FRAME OF AUDIO AND AN ENTIRE FRAME OF VIDEO ARE TRANSMITTED SIMULTANEOUSLY WITHIN A PERIOD REQUIRED TO RENDER THE AUDIO VIDOO STREAM FRARNES BY AN APPLICATION IN A RECEIVER. ASPECTS OF THE TECHNIQUES INCLUDE RECEIVING AUDIO AND VIDEO RTP STREAMS AND ASSIGNING AN ENTIRE FRAME OF RTP VIDEO DATA TO COMMUNICATION CHANNEL PACKETS THAT OCCUPY THE SAM PERIOD, OR LESS, AS THE VIDEO FRAME RATE. ALSO AN ENDRE FRAME OF RTP AUDIO DATA IS ASSIGNED TO COMMUNICATION CHANNEL PACKETS THAT OCCUPY THE SAME PERIOD, OR LESS, AS THE AUDIO FRARNE RATE. THE VIDEO AND AUDIO CONIMUNICADON CHANNEL PACKETS ARE TRANSMITTED SIMULTANEOUSLY. RECEIVHIG AND ASSIGNING RTP WEAMS CAN BE PERFORMED IN A REMOTE STATION, OR A BASE STATION. Z) 0 0 5 91-7-0 13 |
