发明名称 METHOD AND SYSTEM FOR REDUCED BANDWIDTH
摘要 A method and system for providing reduced network bandwidth for picture in picture (PIP) video transmissions. The method includes receiving a request signal from a client display to scale a video signal, a server scaling an auxiliary video signal from which pictures presented in an auxiliary display of a client display are derived and the server encoding signals from which pictures presented in a main display and an auxiliary display of said client display are derived. Further, the method includes combining the signals from which pictures presented in the main display and the auxiliary display are derived and the server transmitting to the client display combined signals from which pictures presented in the main display and the auxiliary display are derived. The client then displays the main image and the PIP image.
申请公布号 WO2004077809(A3) 申请公布日期 2005.02.03
申请号 WO2004US04121 申请日期 2004.02.13
申请人 SONY ELECTRONICS INC.;SONY CORPORATION 发明人 DAWSON, THOMAS, P.;READ, CHRISTOPHER, J.
分类号 G06K9/20;H04N;H04N5/44;H04N5/445;H04N5/45;H04N7/12;H04N7/173;H04N7/24;H04N7/52 主分类号 G06K9/20
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