发明名称 Wideband television transmission procedure allowing viewer to interact with programmes - transmitting personality TV information signal contg. picture and sound data and control information introduced by special code allowing interaction by multi-medium
摘要 The wide-band TV broadcasting method enables the viewer to interact with specially selected programmes. A multichannel TV programme transmitter or a TV player is used as the source of a TV programme. Personality television data includes picture, sound and control information. These are recorded in a transmission frame and transmitted. The control information is prefaced with a special code which is different from the picture and sound information. The control information contains, e.g. programme number, a sub-channel number, a picture and sound characteristic, a code for addressing a personality box, a characteristic for the running picture construction and sound etc. USE/ADVANTAGE - Has multi-medium application, e.g. HDTV, compact disc or video technology. Wide band transmission allows easy adaptation for different media.
申请公布号 DE4141575(A1) 申请公布日期 1993.06.24
申请号 DE19914141575 申请日期 1991.12.17
申请人 SCHLECHTER, JUERGEN, DR.-ING., O-8028 DRESDEN, DE;WOLF, GUENTHER, DR.-ING., O-8046 DRESDEN, DE 发明人 SCHLECHTER, JUERGEN, DR.-ING., O-8028 DRESDEN, DE;WOLF, GUENTHER, DR.-ING., O-8046 DRESDEN, DE
分类号 H04N7/06;H04N7/08;H04N7/173 主分类号 H04N7/06
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