1.
    发明专利
    未知

    公开(公告)号:DE69900400T2

    公开(公告)日:2002-06-27

    申请号:DE69900400

    申请日:1999-05-10

    Abstract: A technique for the blocking of individual programs and/or portions of programs transmitted in a source signal, e.g., a cable television signal. In particular, individual programs and/or portions of programs within a class of programs are blocked, while allowing for the viewing of certain other programs even within the same programming class. The transmitted source signal contains individual programs having a transparent program identifier and/or transparent content identifier associated with individual programs in the source signal transmission. As the source signal enters, e.g., a particular subscriber location, the source signal is monitored in accordance with a program viewing profile defined by the subscriber. That is, particular ones of the programs and/or portion thereof available in the source signal transmission supplied to the subscriber can either be unblocked, i.e., viewable, or blocked, i.e., unviewable, at the discretion of the subscriber. The blocking of particular ones of the programs and/or portion thereof is accomplished as a function of the transparent program identifier and/or transparent content identifier associated with a program which is embedded in the video and/or audio component of the source signal. The transparent identifiers are transmitted concurrently with the individual program as the source signal is received at the subscriber location. Advantageously, the subscriber is given complete control and selectivity over which programs and/or portions thereof are viewed, e.g., by children of the subscriber.

    SYSTEM AND METHOD FOR SUBSCRIBER CONTROLLED SIGNAL BLOCKING

    公开(公告)号:CA2266982A1

    公开(公告)日:1999-11-20

    申请号:CA2266982

    申请日:1999-03-25

    Abstract: A technique for the blocking of individual programs and/or portions of programs transmitted in a source signal, e.g., a cable television signal. In particular, individual programs and/or portions of programs within a class of programs are blocked, while allowing for the viewing of certain other programs even within the same programming class. The transmitted source signal contains individual programs having a transparent program identifier and/or transparent content identifier associated with individual programs in the source signal transmission. As the source signal enters, e.g., a particular subscriber location, the source signal is monitored in accordance with a program viewing profile defined by the subscriber. That is, particular ones of the programs and/or portion thereof available in the source signal transmission supplied to the subscriber can either be unblocked, i.e., viewable, or blocked, i.e., unviewable, at the discretion of the subscriber. The blocking of particular ones of the programs and/or portion thereof is accomplished as a function of the transparent program identifier and/or transparent content identifier associated with a program which is embedded in the video and/or audio component of the source signal. The transparent identifiers are transmitted concurrently with the individual program as the source signal is received at the subscriber location. Advantageously, the subscriber is given complete control and selectivity over which programs and/or portions thereof are viewed, e.g., by children of the subscriber.

    SYSTEM AND METHOD FOR SUBSCRIBER CONTROLLED SIGNAL BLOCKING

    公开(公告)号:CA2266982C

    公开(公告)日:2002-05-21

    申请号:CA2266982

    申请日:1999-03-25

    Abstract: A technique for the blocking of individual programs and/or portions of programs transmitted in a source signal, e.g., a cable television signal. In particular, individual programs and/or portions of programs within a class of programs are blocked, while allowing for the viewing of certain other programs even within the same programming class. The transmitted source signal contains individual programs having a transparent program identifier and/or transparent content identifier associated with individual programs in the source signal transmission. As the source signal enters, e.g ., a particular subscriber location, the source signal is monitored in accordance with a program viewing profile defined by the subscriber. That is, particular ones of the programs and/or portion thereof available in the source signal transmission supplied to the subscrib er can either be unblocked, i.e., viewable, or blocked, i.e., unviewable, at the discretion o f the subscriber. The blocking of particular ones of the programs and/or portion thereof is accomplished as a function of the transparent program identifier and/or transparent content identifier associated with a program which is embedded in the video and/or audio component of the source signal. The transparent identifiers are transmitted concurrently with theindividual program as the source signal is received at the subscriber location. Advantageously, the subscriber is given complete control and selectivity over which programs and/or portions thereof are viewed, e.g., by children of the subscriber.

    4.
    发明专利
    未知

    公开(公告)号:DE69900400D1

    公开(公告)日:2001-12-06

    申请号:DE69900400

    申请日:1999-05-10

    Abstract: A technique for the blocking of individual programs and/or portions of programs transmitted in a source signal, e.g., a cable television signal. In particular, individual programs and/or portions of programs within a class of programs are blocked, while allowing for the viewing of certain other programs even within the same programming class. The transmitted source signal contains individual programs having a transparent program identifier and/or transparent content identifier associated with individual programs in the source signal transmission. As the source signal enters, e.g., a particular subscriber location, the source signal is monitored in accordance with a program viewing profile defined by the subscriber. That is, particular ones of the programs and/or portion thereof available in the source signal transmission supplied to the subscriber can either be unblocked, i.e., viewable, or blocked, i.e., unviewable, at the discretion of the subscriber. The blocking of particular ones of the programs and/or portion thereof is accomplished as a function of the transparent program identifier and/or transparent content identifier associated with a program which is embedded in the video and/or audio component of the source signal. The transparent identifiers are transmitted concurrently with the individual program as the source signal is received at the subscriber location. Advantageously, the subscriber is given complete control and selectivity over which programs and/or portions thereof are viewed, e.g., by children of the subscriber.

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