Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
    2.
    发明授权
    Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto 失效
    用于对广播或记录片段进行编码/解码并监视受众观看者的方法和装置

    公开(公告)号:US07316025B1

    公开(公告)日:2008-01-01

    申请号:US08728624

    申请日:1996-10-10

    IPC分类号: H04N9/00 H04N7/16

    摘要: Methods and apparatus for encoding and decoding information in broadcast or recorded segment signals are described. In certain embodiments, an audience monitoring system encodes identification information in the audio signal portion of a broadcast or recorded segment using spread spectrum encoding. A personal monitoring device receives an acoustically reproduced version of the broadcast or recorded signal via a microphone, decodes the identification information from the audio signal portion despite significant ambient noise, and stores this information, automatically providing a diary for the audience member which is later uploaded to a centralized facility. A separate monitoring device decodes additional information from the broadcast signal, which is matched with the audience diary information at the central facility. This monitor may simultaneously send data to the centralized facility using a dial-up telephone line, and receive data from the centralized facility through a signal encoded using a spread spectrum technique and modulated with a broadcast signal from a third-party.

    摘要翻译: 描述用于在广播或记录的段信号中对信息进行编码和解码的方法和装置。 在某些实施例中,观众监视系统使用扩频编码来对广播或记录段的音频信号部分中的识别信息进行编码。 个人监视装置通过麦克风接收广播或记录信号的声音再现版本,尽管有大量的环境噪声来解码来自音频信号部分的识别信息,并且存储该信息,为后来上传的观众自动提供日记 到一个集中的设施。 单独的监控设备从广播信号解码附加信息,其与中央设施的观众日记信息相匹配。 该监视器可以使用拨号电话线路将数据同时发送到集中式设施,并且通过使用扩展频谱技术编码的信号从集中式设施接收数据,并用来自第三方的广播信号进行调制。

    Non-obtrusive programming monitor
    3.
    发明授权
    Non-obtrusive programming monitor 失效
    非阻塞式编程监视器

    公开(公告)号:US5235414A

    公开(公告)日:1993-08-10

    申请号:US526103

    申请日:1990-05-21

    申请人: Gerald B. Cohen

    发明人: Gerald B. Cohen

    摘要: A meter for unobtrusively monitoring the tuning of a home entertainment center. The device is able to work with remote controls of components of the center. The present invention receives signals from the remote control(s), decides to which component the signal was intended, sends an infrared signal to the proper component, and stores tuning information regarding the center. The stored information may be retrieved at a later time and used to make programming decisions. The present invention includes infrared sensors which receive the signals from the remote(s), a microprocessor, and a transmission device to transmit the signal to the intended device. Alternately, the control signal may be generated by a touch panel array placed over digital keypads of the center's components. When a key is pushed, the control signal is generated. The touch panel array(s) can serve solely or in combination with the remote control(s) to generate control signals.

    摘要翻译: 一个不引人注目的监控家庭娱乐中心的调音台。 该设备能够与中心部件的遥控器一起使用。 本发明接收来自遥控器的信号,决定信号是哪个部件,将红外信号发送到正确的部件,并且存储有关中心的调谐信息。 存储的信息可以在稍后的时间被检索并用于进行编程决定。 本发明包括接收来自遥控器的信号的红外传感器,微处理器以及将信号传送到预期设备的传输设备。 或者,可以通过放置在中心部件的数字键盘上的触摸面板阵列来产生控制信号。 当按下一个键时,产生控制信号。 触摸面板阵列可以单独使用或与遥控器组合以产生控制信号。

    Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
    4.
    发明授权
    Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto 失效
    用于对广播或记录片段进行编码/解码并监视受众观看者的方法和装置

    公开(公告)号:US08260113B2

    公开(公告)日:2012-09-04

    申请号:US11845714

    申请日:2007-08-27

    IPC分类号: H04N9/80

    摘要: Methods and apparatus for encoding and decoding information in broadcast or recorded segment signals are described. In certain embodiments, an audience monitoring system encodes identification information in the audio signal portion of a broadcast or recorded segment using spread spectrum encoding. A personal monitoring device receives an acoustically reproduced version of the broadcast or recorded signal via a microphone, decodes the identification information from the audio signal portion despite significant ambient noise, and stores this information, automatically providing a diary for the audience member which is later uploaded to a centralized facility. A separate monitoring device decodes additional information from the broadcast signal, which is matched with the audience diary information at the central facility. This monitor may simultaneously send data to the centralized facility using a dial-up telephone line, and receive data from the centralized facility through a signal encoded using a spread spectrum technique and modulated with a broadcast signal from a third-party.

    摘要翻译: 描述用于在广播或记录的段信号中对信息进行编码和解码的方法和装置。 在某些实施例中,观众监视系统使用扩频编码来对广播或记录段的音频信号部分中的识别信息进行编码。 个人监视装置通过麦克风接收广播或记录信号的声音再现版本,尽管有大量的环境噪声来解码来自音频信号部分的识别信息,并且存储该信息,为后来上传的观众自动提供日记 到一个集中的设施。 单独的监控设备从广播信号解码附加信息,其与中央设施的观众日记信息相匹配。 该监视器可以使用拨号电话线将数据同时发送到集中式设施,并且通过使用扩展频谱技术编码的信号从集中式设备接收数据,并用来自第三方的广播信号进行调制。