Terrestrial transmitting station for transmitting a terrestrial broadcast signal, satellite-aided broadcast system and receiver for a satellite-aided broadcast system
    6.
    发明授权
    Terrestrial transmitting station for transmitting a terrestrial broadcast signal, satellite-aided broadcast system and receiver for a satellite-aided broadcast system 有权
    用于发射地面广播信号的地面发射站,用于卫星辅助广播系统的卫星辅助广播系统和接收机

    公开(公告)号:US08369774B2

    公开(公告)日:2013-02-05

    申请号:US11917588

    申请日:2006-06-14

    IPC分类号: H04B7/185

    摘要: A terrestrial transmitting station for sending out a terrestrial broadcast signal includes a first receiver for receiving a signal to obtain a satellite receive signal, a second receiver for receiving a local signal to obtain a local receive signal and a signal combiner for combining the first receive signal with the local receive signal to form a combination signal. The signal combiner is implemented to generate the combination signal so that the combination signal is formed according to a hierarchical modulation, wherein the first receive signal is contained in a base layer of the hierarchical modulation and wherein the local receive signal is contained in an overlay layer of the hierarchical modulation. A terrestrial transmitting station further includes a transmitter for sending out the combination signal. A broadcast system includes a first transmitter and at least one terrestrial transmitting station. The information emitted from the satellite-based broadcast system may be received using an associated receiver. An inventive broadcast system allows adding a local information to a supraregionally emitted transmit signal in a frequency-efficient way.

    摘要翻译: 用于发送地面广播信号的地面发射站包括用于接收信号以获得卫星接收信号的第一接收机,用于接收本地信号以获得本地接收信号的第二接收机和用于组合第一接收信号的信号组合器 与本地接收信号形成组合信号。 信号组合器被实现以产生组合信号,使得根据分级调制形成组合信号,其中第一接收信号被包含在分层调制的基层中,并且其中本地接收信号包含在覆盖层 的分层调制。 地面发射站还包括用于发出组合信号的发射机。 广播系统包括第一发射机和至少一个地面发射台。 从基于卫星的广播系统发射的信息可以使用关联的接收机来接收。 本发明的广播系统允许以频率有效的方式将本地信息添加到超分辨发射的发射信号。

    Device, method and computer program for transmitting an information signal comprising several transmit signals
    7.
    发明授权
    Device, method and computer program for transmitting an information signal comprising several transmit signals 有权
    用于发送包括若干发射信号的信息信号的装置,方法和计算机程序

    公开(公告)号:US08031796B2

    公开(公告)日:2011-10-04

    申请号:US12091413

    申请日:2006-10-25

    IPC分类号: H04B7/02 H04L1/02

    摘要: A device for transmitting an information signal having several transmit signals has a modulator for generating a first and a second transmit signal. The first transmit signal is transmittable via a first spatial emitter, and the second transmit signal is transmittable via a second spatial emitter. The modulator has an OFDM control stage to load a first group of OFDM carriers with first information to generate the first transmit signal, and to load a second group of OFDM carriers with second information to generate the second transmit signal. The first group of OFDM carriers differs from the second group of OFDM carriers, and the first information differs from the second information. The present invention further provides a corresponding method and a computer program for transmitting an information signal.

    摘要翻译: 用于发送具有若干发射信号的信息信号的装置具有用于产生第一和第二发射信号的调制器。 第一发射信号可经由第一空间发射器传输,并且第二发射信号可经由第二空间发射器传输。 调制器具有OFDM控制级,以用第一信息加载第一组OFDM载波以产生第一发射信号,并且用第二信息加载第二组OFDM载波以产生第二发射信号。 第一组OFDM载波与第二组OFDM载波不同,第一信息与第二信息不同。 本发明还提供了一种用于发送信息信号的相应方法和计算机程序。

    RECEIVE DEVICE AND METHOD FOR RECEIVING A RECEIVE SEQUENCE
    9.
    发明申请
    RECEIVE DEVICE AND METHOD FOR RECEIVING A RECEIVE SEQUENCE 有权
    接收设备和接收接收序列的方法

    公开(公告)号:US20080012768A1

    公开(公告)日:2008-01-17

    申请号:US11762704

    申请日:2007-06-13

    申请人: Ernst Eberlein

    发明人: Ernst Eberlein

    IPC分类号: G01S3/00 H04B17/00 H04L7/00

    摘要: A receive device for determining a location of a transmitter device includes an evaluator formed to determine a first location of the transmitter device from a time of arrival of a first receive sequence, and a second location of the transmitter device from a time of arrival of a second receive sequence. In addition, the receive device includes a combiner formed to determine the location of the transmitter device from the first location and the second location.

    摘要翻译: 用于确定发射机设备的位置的接收设备包括评估器,其被形成以从第一接收序列的到达时间确定发射机设备的第一位置,以及从发射机设备的到达时间开始的第二位置 第二接收序列。 此外,接收设备包括组合器,其被组合以从第一位置和第二位置确定发射机设备的位置。

    Apparatus for checking audio signal processing systems
    10.
    发明授权
    Apparatus for checking audio signal processing systems 失效
    用于检查音频信号处理系统的装置

    公开(公告)号:US5014318A

    公开(公告)日:1991-05-07

    申请号:US439394

    申请日:1989-10-25

    CPC分类号: H04H20/88 H04B14/04

    摘要: Disclosed is an apparatus for checking audio signal processing systems. The apparatus has the following features:the apparatus is provided with a first input connection, to which the input signal of the audio processing system to be checked is transmitted, a second input connection, to which the output signal of said system is transmitted, and a signal processor.said signal processor ascertains the signal delay time of said system to be checked by means of correlating said signals received at said two input connections,said signal processor always composes the difference signal from said signal received at said first input connection during a specific time span and said signal received at said second input connection, lagging by the signal delay time,said signal processor ascertains the spectral composition of said signal received at said first input connection during said specific time span and of said respective difference signal,said signal processor ascertains the hearing threshold of the human ear from said spectral composition and compares the ascertained hearing threshold with the respective difference signal.

    摘要翻译: PCT No.PCT / DE89 / 00110 Sec。 371日期:1989年10月25日 102(e)日期1989年10月25日PCT提交1989年2月25日PCT公布。 公开号WO89 / 08357 日期为1989年9月8日。公开是用于检查音频信号处理系统的装置。 该装置具有以下特征:该装置具有第一输入连接,待检查的音频处理系统的输入信号被发送到该第一输入连接,传输所述系统的输出信号的第二输入连接;以及 信号处理器。 所述信号处理器通过将在所述两个输入连接处接收到的所述信号相关来确定要检查的所述系统的信号延迟时间,所述信号处理器总是在特定时间跨度期间组合来自在所述第一输入连接处接收的所述信号的差信号, 所述信号在所述第二输入连接处被接收,滞后于所述信号延迟时间,所述信号处理器确定在所述特定时间跨度期间在所述第一输入连接处接收到的所述信号的频谱组成以及所述各个差分信号,所述信号处理器确定听觉 阈值,并将所确定的听力阈值与相应的差分信号进行比较。