发明名称 |
VIDEO-/AUDIONETZWERK |
摘要 |
A packet-based data network including: an audio/video network including a packet-switched network over which data including audio and/or video data packets can be carried; at least one data source connected to the network and operable to assemble packetised data comprising audio/video data at a first resolution and at a second resolution greater than the first resolution, and to transmit data packets carrying multiple audio/video streams at the first resolution by multicast network transmission; and at least one client connected to the network, being a data handling device for handling packetised audio/video data and being arranged to join the multicast group to receive the multiple audio/video streams at the first resolution. The client is associated with a graphical user interface configured in conjunction with a processor to select an audio/video stream. |
申请公布号 |
DE602004003025(D1) |
申请公布日期 |
2006.12.14 |
申请号 |
DE20046003025T |
申请日期 |
2004.01.16 |
申请人 |
SONY UNITED KINGDOM LTD. |
发明人 |
CHEN, JIAN-RONG;WILSON, DANIEL;ECONOMOU, DAPHNE |
分类号 |
H04L12/18;H04L12/24;H04L12/751;H04L12/761;H04L12/931;H04L29/06 |
主分类号 |
H04L12/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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