首页> 外国专利> METHOD AND EQUIPMENT FOR ALLOCATING A COMPLEMENTARY CONDITIONAL ACCESS TO A TELEVISION PROGRAM ALREADY WITH CONDITIONAL ACCESS

METHOD AND EQUIPMENT FOR ALLOCATING A COMPLEMENTARY CONDITIONAL ACCESS TO A TELEVISION PROGRAM ALREADY WITH CONDITIONAL ACCESS

机译:将具有条件访问权的补充有条件访问权分配给电视节目的方法和设备

摘要

The invention concerns a method and equipment for allocating to a television programme already conditionally accessed a complementary conditional access. The method consists in the following steps: receiving a message by means (102A, 112) provided with access rights to a programme, restoring the control words, constituting complementary access control and access entitlement messages corresponding to a complementary access system and re-emitting the unmodified initial programme with, in addition, the complementary messages linked to the complementary access control. The invention is applicable in the field of television.
机译:本发明涉及一种用于向已经有条件访问的电视节目分配补充有条件访问的方法和设备。该方法包括以下步骤:通过具有对程序的访问权限的装置(102A,112)接收消息,恢复控制字,构成与互补访问系统相对应的互补访问控制和访问权利消息,并重新发送该消息。未修改的初始程序,另外还有链接到补充访问控制的补充消息。本发明可应用于电视领域。

著录项

  • 公开/公告号FR2752655A1

    专利类型

  • 公开/公告日1998-02-27

    原文格式PDF

  • 申请/专利权人 FRANCE TELECOM;

    申请/专利号FR19960010302

  • 发明设计人 VIGARIE JEAN PIERRE;

    申请日1996-08-20

  • 分类号H04N7/16;

  • 国家 FR

  • 入库时间 2022-08-22 02:41:55

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