라디오 수신 장치, 라디오 수신 방법 및 네트워크 재생기
    163.
    发明公开

    公开(公告)号:KR1020090086133A

    公开(公告)日:2009-08-10

    申请号:KR1020097013974

    申请日:2007-12-04

    Inventor: 밀바마렉

    Abstract: An apparatus includes a network receiver for receiving an over-the-air in-band on-channel broadcast signal and extracting broadcast content from the broadcast signal, and an output for delivering the content by way of a first receiver output signal to a plurality of network player devices. A method performed by the apparatus is also included. ® KIPO & WIPO 2009

    Abstract translation: 一种装置包括:网络接收器,用于接收空中带内在线广播信号并从广播信号中提取广播内容;以及输出端,用于通过第一接收机输出信号将内容传送到多个 网络播放器设备。 还包括由该装置执行的方法。 ®KIPO&WIPO 2009

    시간 정렬 검출 방법 및 장치와 레벨 정렬 검출 방법 및장치
    164.
    发明公开
    시간 정렬 검출 방법 및 장치와 레벨 정렬 검출 방법 및장치 无效
    模拟和数字音频在混合无线电波形中的对准方法

    公开(公告)号:KR1020080007454A

    公开(公告)日:2008-01-21

    申请号:KR1020077025871

    申请日:2006-03-01

    Abstract: This invention provides a method of detecting time alignment of an analog audio signal and a digital audio signal in a hybrid radio system. The method comprises the steps of filtering the analog audio signal to produce a filtered analog audio signal, filtering the digital audio signal to produce a filtered digital audio signal, and using the filtered analog audio signal and the filtered digital audio signal to calculate a plurality of correlation coefficients, wherein the correlation coefficients are representative of time alignment between the analog audio signal and the digital audio signal. An apparatus for performing the method is also provided.

    Abstract translation: 本发明提供了一种在混合无线电系统中检测模拟音频信号和数字音频信号的时间对准的方法。 该方法包括以下步骤:对模拟音频信号进行滤波以产生经滤波的模拟音频信号,对数字音频信号进行滤波以产生经滤波的数字音频信号,并使用滤波后的模拟音频信号和滤波后的数字音频信号计算多个 相关系数,其中相关系数表示模拟音频信号和数字音频信号之间的时间对准。 还提供了一种用于执行该方法的装置。

    디지털 오디오 방송 송신 방법, 디지털 오디오 방송용 송신기, 디지털 오디오 방송 수신 방법 및 디지털 오디오 방송 신호를 수신하는 수신기

    公开(公告)号:KR1020050070055A

    公开(公告)日:2005-07-05

    申请号:KR1020057006460

    申请日:2003-10-16

    Abstract: A method for digital audio broadcasting comprising the steps of receiving a plurality of data bits (12, 14 and 16) to be transmitted, formatting the plurality of data bits into a plurality of protocol data units, inserting header bits (h) at spaced locations within the protocol data units, and using the protocol data units to modulate a plurality of carriers to produce an output signal. The individual header bits (h) can be positioned at evenly spaced locations in the protocol data units (PAYLOAD). A first one of the header bits can be offset from an end of the protocol data unit. A method of receiving the digital audio broadcasting signal the transmitters and receivers that operate in accordance with the methods are also provided.

    Abstract translation: 一种用于数字音频广播的方法,包括以下步骤:接收要发送的多个数据位(12,14和16),将所述多个数据位格式化成多个协议数据单元,在间隔位置插入头位(h) 在协议数据单元内,并且使用协议数据单元来调制多个载波以产生输出信号。 各个标题位(h)可以位于协议数据单元(PAYLOAD)中均匀间隔的位置。 标题位中的第一个可以从协议数据单元的末尾偏移。 还提供了一种接收数字音频广播信号的方法,所述信号是根据所述方法操作的发射机和接收机。

    用於調頻數位聲頻廣播接收器之相鄰頻道干擾減弱 ADJACENT CHANNEL INTERFERENCE MITIGATION FOR FM DIGITAL AUDIO BROADCASTING RECEIVERS
    166.
    发明专利
    用於調頻數位聲頻廣播接收器之相鄰頻道干擾減弱 ADJACENT CHANNEL INTERFERENCE MITIGATION FOR FM DIGITAL AUDIO BROADCASTING RECEIVERS 审中-公开
    用于调频数码声频广播接收器之相邻频道干扰减弱 ADJACENT CHANNEL INTERFERENCE MITIGATION FOR FM DIGITAL AUDIO BROADCASTING RECEIVERS

    公开(公告)号:TW200402941A

    公开(公告)日:2004-02-16

    申请号:TW092108380

    申请日:2003-04-11

    IPC: H04B

    CPC classification number: H04H60/11 H04H20/30 H04H2201/183 H04H2201/20

    Abstract: 本發明所指之方法,用於接收調頻數位聲頻廣播訊號,該訊號包含一無線電頻道之高旁頻帶中的第一複數個副載波和無線電頻道之低旁頻帶之第二複數個副載波。而且,本發明所指之方法包括以下幾個步驟:將數位聲頻廣播訊號與本機振盪訊號進行混合以產生一中頻訊號;使中頻訊號經過一帶過濾波器以產生一濾波過之訊號;檢測數位聲頻廣播訊號之高旁頻帶和低旁頻帶中是否有一者損壞;和調整本機振盪訊號之頻率,以改變中頻訊號之頻率,以使帶過濾波器消除高旁頻帶或低旁頻帶中已損壞之副載波。本發明還提供一種接收器,該接收器依據前述方法處理數位聲頻廣播訊號。

    Abstract in simplified Chinese: 本发明所指之方法,用于接收调频数码声频广播信号,该信号包含一无线电频道之高旁频带中的第一复数个副载波和无线电频道之低旁频带之第二复数个副载波。而且,本发明所指之方法包括以下几个步骤:将数码声频广播信号与本机振荡信号进行混合以产生一中频信号;使中频信号经过一带过滤波器以产生一滤波过之信号;检测数码声频广播信号之高旁频带和低旁频带中是否有一者损坏;和调整本机振荡信号之频率,以改变中频信号之频率,以使带过滤波器消除高旁频带或低旁频带中已损坏之副载波。本发明还提供一种接收器,该接收器依据前述方法处理数码声频广播信号。

    METHOD FOR STREAMING THROUGH A DATA SERVICE OVER A RADIO LINK SUBSYSTEM
    167.
    发明申请
    METHOD FOR STREAMING THROUGH A DATA SERVICE OVER A RADIO LINK SUBSYSTEM 审中-公开
    通过无线链路子系统通过数据服务进行流动的方法

    公开(公告)号:WO2009079320A3

    公开(公告)日:2009-10-08

    申请号:PCT/US2008086356

    申请日:2008-12-11

    Abstract: An apparatus for controlling a data rate in a data client for a digital audio broadcasting system includes a buffer for storing data, a codec for coding data, and a control module for controlling a bit rate of the codec in response to a level of the data in the buffer. A method performed by the apparatus is also included.

    Abstract translation: 一种用于控制数字音频广播系统的数据客户端中的数据速率的装置包括:用于存储数据的缓冲器,用于编码数据的编解码器,以及用于响应于数据级别控制编解码器的比特率的控制模块 在缓冲区。 还包括由该装置执行的方法。

    RADIO SIGNAL GENERATOR
    168.
    发明申请
    RADIO SIGNAL GENERATOR 审中-公开
    无线电信号发生器

    公开(公告)号:WO2009045846A3

    公开(公告)日:2009-09-03

    申请号:PCT/US2008077670

    申请日:2008-09-25

    Abstract: A signal generator includes a memory for storing content information in the form of vectors including in-phase and quadrature elements of an orthogonal frequency division multiplexing waveform, a processor for converting the vectors to a radio frequency signal, and a logic device for controlling the operation of the memory and the processor. The in-phase and quadrature elements represent baseband content of the orthogonal frequency-division multiplexing waveform.

    Abstract translation: 信号发生器包括存储器,用于以包括正交频分多路复用波形的同相和正交元素的向量的形式存储内容信息,用于将向量转换为射频信号的处理器和用于控制操作的逻辑器件 的内存和处理器。 同相和正交元件表示正交频分复用波形的基带内容。

    RADIO SERVICE REGISTRY
    169.
    发明申请
    RADIO SERVICE REGISTRY 审中-公开
    无线电服务注册

    公开(公告)号:WO2009085919A1

    公开(公告)日:2009-07-09

    申请号:PCT/US2008/087370

    申请日:2008-12-18

    Abstract: A service registry for a radio broadcasting system includes a memory for storing information relating to services to be provided over the broadcasting system, a processor coupled to the memory, and a core interface for exchanging messages between the processor and a plurality of users, the processor being programmed to retrieve the information from the memory in response to the messages received on the interface, and to output the retrieved information to an importer. A method of broadcasting and a broadcasting system are also provided.

    Abstract translation: 用于无线电广播系统的服务注册表包括用于存储与要在广播系统上提供的服务有关的信息的存储器,耦合到存储器的处理器和用于在处理器和多个用户之间交换消息的核心接口,处理器 被编程为响应于接口上接收到的消息从存储器检索信息,并将检索到的信息输出到进口商。 还提供了广播方法和广播系统。

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