发明名称 DEVICE AND METHOD FOR SATELLITE BROADCASTING
摘要 PROBLEM TO BE SOLVED: To broadcast individual information synchronized with a center station from each station to a broadcast receiver by providing a broadcasting channel of exclusive use for the center station at a satellite repeater for a communication broadcasting satellite and permitting the broadcasting wave of this center station to be intercepted at a transmission station to constitute other satellite ground-based stations. SOLUTION: When a center station 4 uses a first channel CH1 of a transponder 3 and broadcasts a broadcasting wave SB1, use permission information of a second and a third channels CH2 and CH3 shared with transmission stations 5A to 5D are broadcast to a transport packet of a transport stream K1. At the same time, individual information EM for indicating contract contents of all the broadcasting receives who have entered into reception contracts. The transmission stations 5A to 5D transmit this individual information to the broadcasting receivers who have entered into reception contacts by adding the individual information to program information of its own station and transmitting it to the transponder 3 as satellite waves S2A or S3A to S2D or S3D with a simple structure only to intercept the broadcasting wave SB1 of the center station 4.
申请公布号 JPH11136669(A) 申请公布日期 1999.05.21
申请号 JP19970301790 申请日期 1997.11.04
申请人 SONY CORP 发明人 MIYASAKA TOMOAKI
分类号 H04N7/20;H04H20/00;H04H20/74;H04N21/222;H04N21/2362;H04N21/266 主分类号 H04N7/20
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