Data modem
    2.
    发明授权
    Data modem 失效
    数据调制解调器

    公开(公告)号:US07167945B2

    公开(公告)日:2007-01-23

    申请号:US11010476

    申请日:2004-12-14

    IPC分类号: G06F13/00

    CPC分类号: H04M11/066

    摘要: An improved data modem (IDM) and method includes a communication processor module, a mass storage module, a power converter module, and one or more DSP modules. The communication processor module utilizes commercial off-the-shelf components as well as electrically programmable logic devices (EPLD), which are programmed to provide a watchdog timer, programmable interrupt controller, flash page addressing, ISA bus decoder and controller, and various circuits and logic.

    摘要翻译: 改进的数据调制解调器(IDM)和方法包括通信处理器模块,大容量存储模块,功率转换器模块和一个或多个DSP模块。 通信处理器模块使用商业现成的组件以及电可编程逻辑器件(EPLD),其被编程为提供看门狗定时器,可编程中断控制器,闪存寻址,ISA总线解码器和控制器以及各种电路和 逻辑。

    Single carrier waveform system with frequency domain equalization
    5.
    发明授权
    Single carrier waveform system with frequency domain equalization 有权
    具有频域均衡的单载波波形系统

    公开(公告)号:US08391399B2

    公开(公告)日:2013-03-05

    申请号:US12610628

    申请日:2009-11-02

    IPC分类号: H04B15/00

    摘要: A communications system includes one or more antennas and a receiver coupled to the one or more antennas. The one or more antennas are operable to receive a signal transmitted from a transmitter. The receiver includes a combiner that is operable to combine the signals received by the one or more antennas into a combined signal. The signal received by the receiver is a single-carrier waveform comprising a signal field and one or more data fields after the signal field. The signal field indicates a modulation technique of the one or more data fields. The one or more data fields include a first short unique word, a data payload after the second short unique word, and a second short unique word after the data payload.

    摘要翻译: 通信系统包括一个或多个天线和耦合到一个或多个天线的接收机。 一个或多个天线可操作以接收从发射机发射的信号。 接收机包括组合器,其可操作以将由一个或多个天线接收的信号组合成组合信号。 由接收机接收的信号是包括信号字段和信号字段之后的一个或多个数据字段的单载波波形。 信号字段指示一个或多个数据字段的调制技术。 一个或多个数据字段包括第一短唯一字,第二短唯一字之后的数据有效载荷,以及数据有效载荷之后的第二短唯一字。

    Single Carrier Waveform System with Frequency Domain Equalization
    6.
    发明申请
    Single Carrier Waveform System with Frequency Domain Equalization 有权
    具有频域均衡的单载波波形系统

    公开(公告)号:US20100290554A1

    公开(公告)日:2010-11-18

    申请号:US12610628

    申请日:2009-11-02

    IPC分类号: H04B15/00 H04L27/00 H04L1/02

    摘要: A communications system includes one or more antennas and a receiver coupled to the one or more antennas. The one or more antennas are operable to receive a signal transmitted from a transmitter. The receiver includes a combiner that is operable to combine the signals received by the one or more antennas into a combined signal. The signal received by the receiver is a single-carrier waveform comprising a signal field and one or more data fields after the signal field. The signal field indicates a modulation technique of the one or more data fields. The one or more data fields include a first short unique word, a data payload after the second short unique word, and a second short unique word after the data payload.

    摘要翻译: 通信系统包括一个或多个天线和耦合到一个或多个天线的接收机。 一个或多个天线可操作以接收从发射机发射的信号。 接收机包括组合器,其可操作以将由一个或多个天线接收的信号组合成组合信号。 由接收机接收的信号是包括信号字段和信号字段之后的一个或多个数据字段的单载波波形。 信号字段指示一个或多个数据字段的调制技术。 一个或多个数据字段包括第一短唯一字,第二短唯一字之后的数据有效载荷,以及数据有效载荷之后的第二短唯一字。