Integrated communications terminal
    1.
    发明授权
    Integrated communications terminal 失效
    集成通信终端

    公开(公告)号:US5689245A

    公开(公告)日:1997-11-18

    申请号:US469608

    申请日:1995-06-06

    IPC分类号: H04B7/185 H04Q1/00

    CPC分类号: H04B7/18556

    摘要: An electronic device for use as a communications terminal including means for determining a location of the electronic device, means for storing that location in the electronic device, means for receiving a wide-area broadcast, and means for executing location-specific instructions contained within the wide-area broadcast, responsive to the stored location. The invention further comprises a method for delivering a data channel signal having a plurality of location-dependent instructions, from a transmitter to a plurality of receiving units. The method comprises the step of transmitting the data channel signal to the plurality of receiving units. Once received by a particular receiving unit, the particular receiving unit identifies and executes location-dependent instructions within the data channel signal which correlate with the location of the particular receiving unit as stored in that receiving unit. The location of the particular receiving unit may be determined internal or external to the particular receiving unit and may be transmitted to the particular receiving unit as part of the data channel signal.

    摘要翻译: 一种用作通信终端的电子设备,包括用于确定电子设备的位置的装置,用于在电子设备中存储该位置的装置,用于接收广域广播的装置,以及用于执行包含在该区域内的位置特定指令的装置 响应于存储的位置的广域广播。 本发明还包括一种用于将具有多个位置相关指令的数据信道信号从发射机传送到多个接收单元的方法。 该方法包括将数据信道信号发送到多个接收单元的步骤。 一旦特定接收单元接收到,特定的接收单元就识别并执行数据信道信号内的位置相关指令,该指令与存储在该接收单元中的特定接收单元的位置相关。 特定接收单元的位置可以被确定为特定接收单元的内部或外部,并且可以作为数据信道信号的一部分被发送到特定的接收单元。

    Integrated radio satellite response system and method
    2.
    发明授权
    Integrated radio satellite response system and method 失效
    综合无线电卫星响应系统及方法

    公开(公告)号:US5303393A

    公开(公告)日:1994-04-12

    申请号:US683962

    申请日:1991-04-12

    摘要: A radio response system including a broadcast station, a satellite relay, a processing center, and a plurality of user terminals. Each user terminal has a broadcast receiver, a communications interface device, a controller and a data transmitter. The broadcast station broadcasts a program signal. The broadcast receiver receives the program signal. The communications interface device communicates the program signal to a user. The controller generates a user-data signal from identification information transmitted in connection with the program signal and/or timing, location and frequency information needed for identifying the program signal, and a user-input signal generated in response to the program signal. The data transmitter transmits the user-data signal at a carrier frequency as a transmitted-data signal. The satellite relays the user-data signal to the processing center.

    摘要翻译: 包括广播台,卫星中继站,处理中心和多个用户终端的无线电应答系统。 每个用户终端具有广播接收机,通信接口设备,控制器和数据发射机。 广播台广播节目信号。 广播接收机接收节目信号。 通信接口设备将程序信号传送给用户。 控制器从与节目信号相关的识别信息和/或用于识别节目信号所需的定时,位置和频率信息以及响应于节目信号而生成的用户输入信号,生成用户数据信号。 数据发送器以载波频率发送用户数据信号作为发送数据信号。 卫星将用户数据信号中继到处理中心。