公开(公告)号：EP0974229B8

公开(公告)日：2007-02-14

申请号：EP97921751.0

申请日：1997-04-25

申请人： NAGRA THOMSON LICENSING ,  Nagravision S.A.

发明人： BAYASSI, Mulham ,  DE LA TULLAYE, Pierre ,  JEZEQUEL, Jean-François

IPC分类号： H04N7/16 ,  H04N7/167

CPC分类号： G06F9/4843 ,  G06F11/10 ,  G06F11/1435 ,  G06Q20/04 ,  G06Q20/341 ,  G06Q20/357 ,  G06Q20/40975 ,  G06T9/007 ,  G07F7/1008 ,  G07F17/0014 ,  G11C16/102 ,  G11C16/105 ,  H04L63/0428 ,  H04L63/062 ,  H04N5/4401 ,  H04N7/163 ,  H04N7/1675 ,  H04N7/17309 ,  H04N7/17318 ,  H04N17/004 ,  H04N21/2347 ,  H04N21/2351 ,  H04N21/2541 ,  H04N21/2543 ,  H04N21/25816 ,  H04N21/26606 ,  H04N21/42676 ,  H04N21/4353 ,  H04N21/4405 ,  H04N21/44236 ,  H04N21/4623 ,  H04N21/47211 ,  H04N21/6137 ,  H04N21/6143 ,  H04N21/6187 ,  H04N21/6332 ,  H04N21/63345 ,  H04N21/6377 ,  H04N21/6582

摘要： A digital satellite television system has a plurality of set-top-boxes associated with a plurality of end users' television receivers, a modem and a decoder housed in each STB, a Subscriber Authorization System (SAS) incorporating or having associated therewith a plurality of communication servers, means included in the SAS for generating Electronic Managements Messages (EMM), a back channel interconnecting each of the STBs individually with the SAS, means included in the SAS and each STB so that the necessary information required to inject a relevant EMM into the system is supplied directly to the relevant communication server included in or associated with the SAS to authorise the release of the said EMM and/or means to connect the modem to the back channel and means whereby an EMM is transmissible to the decoder directly from a relevant communication server included in or associated with the SAS. Further important features are also disclosed.

摘要翻译： 公开了一种广播和接收系统（100），包括在广播端：包括用于广播回叫请求的装置的广播系统（2008），并且在接收端：接收机（2020），包括用于回叫 广播系统，其中所述广播系统被布置成经由所述回叫请求来验证所述接收者。

公开(公告)号：EP1679894A3

公开(公告)日：2007-10-10

申请号：EP06112954.0

申请日：1997-04-25

申请人： Nagra Thomson Licensing

发明人： BAYASSI, Mulham ,  DE LA TULLAYE, Pierre ,  JEZEQUEL, Jean-François

IPC分类号： H04N7/16

CPC分类号： G06F9/4843 ,  G06F11/10 ,  G06F11/1435 ,  G06Q20/04 ,  G06Q20/341 ,  G06Q20/357 ,  G06Q20/40975 ,  G06T9/007 ,  G07F7/1008 ,  G07F17/0014 ,  G11C16/102 ,  G11C16/105 ,  H04L63/0428 ,  H04L63/062 ,  H04N5/4401 ,  H04N7/163 ,  H04N7/1675 ,  H04N7/17309 ,  H04N7/17318 ,  H04N17/004 ,  H04N21/2347 ,  H04N21/2351 ,  H04N21/2541 ,  H04N21/2543 ,  H04N21/25816 ,  H04N21/26606 ,  H04N21/42676 ,  H04N21/4353 ,  H04N21/4405 ,  H04N21/44236 ,  H04N21/4623 ,  H04N21/47211 ,  H04N21/6137 ,  H04N21/6143 ,  H04N21/6187 ,  H04N21/6332 ,  H04N21/63345 ,  H04N21/6377 ,  H04N21/6582

摘要： There is disclosed a broadcast and reception system (100), comprising, at the broadcast end: a broadcast system (2008) including means for broadcasting a callback request, and at the reception end: a receiver (2020) including means for calling back the broadcast system in response to the callback request, wherein the broadcast system is arranged to validate said receiver via said callback request.

摘要翻译： 公开了一种广播和接收系统（100），包括在广播端：包括用于广播回叫请求的装置的广播系统（2008），并且在接收端：接收机（2020），包括用于回叫 广播系统，其中所述广播系统被布置成经由所述回叫请求来验证所述接收者。