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    • 56. 发明授权
    • Digital radio feedback systems
    • 数字无线电反馈系统
    • US07853196B2
    • 2010-12-14
    • US12628122
    • 2009-11-30
    • Hong NguyenLinda Roberts
    • Hong NguyenLinda Roberts
    • H04H20/71H04H40/00H04B7/00
    • H04H40/90H04H60/64H04H2201/30H04H2201/37
    • A system including a digital radio broadcast station, a receiver, and a network. The digital radio broadcast station includes a transmitter and a server. The receiver is in communication with the digital radio broadcast transmitter and also includes a user interface for receiving user input commands comprising a request for information from the digital radio broadcast station. The receiver is configured to establish a two-way communication path between the receiver and the digital radio broadcast transmitter. The network is in communication with the server and the receiver for exchanging information therebetween. The request for information is provided to the server via the network and the server is configured to receive the request and transmit a response message to the receiver in accordance with the request.
    • 一种包括数字无线电广播站,接收机和网络的系统。 数字无线电广播站包括发射机和服务器。 接收机与数字无线电广播发射机通信,并且还包括用于接收包括来自数字无线电广播台的信息请求的用户输入命令的用户界面。 接收机被配置为在接收机和数字无线电广播发射机之间建立双向通信路径。 网络与服务器和接收器通信,用于在其间交换信息。 通过网络向服务器提供信息请求,并且服务器被配置为接收请求并根据请求向接收者发送响应消息。