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    • 74. 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。
    • 75. 发明授权
    • System and method for broadband digital broadcasting
    • 宽带数字广播系统和方法
    • US07844214B2
    • 2010-11-30
    • US10087437
    • 2002-03-02
    • Kimmo LaihoHarri TombergJuha Tomberg
    • Kimmo LaihoHarri TombergJuha Tomberg
    • H04H40/00
    • H04H60/27H04H20/40H04H20/426
    • A system and method are disclosed for providing streaming data information to a receiver. The system accesses one or more information service providers for providing respective information signals, input buffers for storing portions of the streaming inforamtion, a digital broadcast transmitter for broadcasting the contents of the input buffers as transmission bursts, a digital broadcast receiver for receiving the transmission bursts for storage in a receiver input buffer, and an application processor for converting the transmission bursts to an information transmission stream. The digital broadcast receiver is synchronized with the transmitter broadcasts to allow for powering down between selected transmission bursts.
    • 公开了一种用于向接收机提供流数据信息的系统和方法。 该系统访问一个或多个信息服务提供商以提供相应的信息信号,用于存储流式信息的部分的输入缓冲器,用于将输入缓冲器的内容广播为传输脉冲串的数字广播发射机,用于接收传输脉冲串的数字广播接收机 用于存储在接收机输入缓冲器中,以及应用处理器,用于将传输脉冲串转换为信息传输流。 数字广播接收机与发射机广播同步以允许在所选传输脉冲串之间断电。
    • 78. 发明申请
    • Wireless Audio/Video System with Remote Playback and Control
    • 具有远程播放和控制功能的无线音频/视频系统
    • US20100267332A1
    • 2010-10-21
    • US12224932
    • 2007-03-08
    • Wai-Fong Lui
    • Wai-Fong Lui
    • H04H40/00
    • H04N5/775H04N5/765H04N5/781H04N5/85H04N21/4126H04N21/41407H04N21/42204H04N21/43637
    • A wireless audio/video system with remote playback and control comprises a main system unit and a portable control and playback device. The main system unit comprises a wireless reception sub-system for receiving audio and video signals, an audio/video signal processing sub-system for processing signals received by said wireless reception sub-system, an audio/video output sub-systems for retransmitting said audio/video signals, one or more audio power amplifiers for amplifying said audio signals, and an input signal selection system for receiving control signals from a remote device. The portable control and playback device comprises a program material storage sub-system, a program material playback sub-system for playing material stored in said program material storage sub-system, a main system unit control sub-system, and a wireless transmission sub-system.
    • 具有远程回放和控制的无线音频/视频系统包括主系统单元和便携式控制和回放设备。 主系统单元包括用于接收音频和视频信号的无线接收子系统,用于处理由所述无线接收子系统接收的信号的音频/视频信号处理子系统,用于重发所述无线接收子系统的音频/视频输出子系统 音频/视频信号,用于放大所述音频信号的一个或多个音频功率放大器,以及用于从远程设备接收控制信号的输入信号选择系统。 便携式控制和播放装置包括节目素材存储子系统,用于播放存储在所述节目素材存储子系统中的素材的节目素材重放子系统,主系统单元控制子系统和无线传输子系统, 系统。