专利检索 ap:("FRANCE TELECOM" OR "TELEDIFFUSION DE FRANCE") AND inv:"PACAUD, Jean-Claude" 第 1 页

1.

发明授权
PROCEDE DE DIFFUSION DE PROGRAMMES A ACCES CONDITIONNEL PROGRESSIF ET A SEPARATION DU FLUX D'INFORMATION ET RECEPTEUR CORRESPONDANT 失效
标题翻译：方法分配方案逐步有条件访问和信息流动与分离确定此类收件人

公开(公告)号：EP0754391B1

公开(公告)日：1998-10-28

申请号：EP95916712.3

申请日：1995-04-05

申请人： FRANCE TELECOM , TELEDIFFUSION DE FRANCE

发明人： GIACHETTI, Jean-Luc , GUILLOU, Louis , PACAUD, Jean-Claude

IPC分类号： H04N7/167

CPC分类号： H04N21/23476 , H04N7/1675

摘要： A method for broadcasting gradual conditional access programmes with data flow separation, and a receiver therefor. A basic flow is formed by providing groups of m successive multiplex elements and a complementary flow is formed by providing groups of p successive multiplex elements. The method is useful in pay television.

2.

发明公开
PROCEDE DE DIFFUSION DE PROGRAMMES A ACCES CONDITIONNEL PROGRESSIF ET A SEPARATION DU FLUX D'INFORMATION ET RECEPTEUR CORRESPONDANT 失效
标题翻译：方法分配方案逐步有条件访问和信息流动与分离确定此类收件人

公开(公告)号：EP0754391A1

公开(公告)日：1997-01-22

申请号：EP95916712.0

申请日：1995-04-05

申请人： FRANCE TELECOM , TELEDIFFUSION DE FRANCE

发明人： GIACHETTI, Jean-Luc , GUILLOU, Louis , PACAUD, Jean-Claude

IPC分类号： H04N7

CPC分类号： H04N21/23476 , H04N7/1675

摘要： A method for broadcasting gradual conditional access programmes with data flow separation, and a receiver therefor. A basic flow is formed by providing groups of m successive multiplex elements and a complementary flow is formed by providing groups of p successive multiplex elements. The method is useful in pay television.