Signal acquisition with transmit blanking compensation
    3.
    发明授权
    Signal acquisition with transmit blanking compensation 有权
    信号采集与发送消隐补偿

    公开(公告)号:US07508887B1

    公开(公告)日:2009-03-24

    申请号:US11220236

    申请日:2005-09-06

    CPC分类号: H04L5/1423 H04L25/061

    摘要: A method and apparatus for signal acquisition with transmit blanking compensation compensates for collisions between a desired received signal and a transmitted signal. A blanking block blanks a received signal when the transmitted signal is transmitted and stops blanking when the transmitted signal stops to provide a received signal with blanking. A correlation block correlates the received signal with blanking with a known sequence of symbols corresponding to the desired received signal and outputs a correlation metric and a number of symbols blanked. Means for adjusting the correlation metric or a variable threshold using the number of symbols blanked are provided. A decision block compares the adjusted correlation metric to a fixed threshold or the correlation metric to the variable threshold. If the adjusted correlation metric exceeds the threshold or if the correlation metric exceeds the variable threshold, the decision block determines that the desired signal is detected.

    摘要翻译: 用于具有发送消隐补偿的信号采集的方法和装置补偿期望的接收信号和发射信号之间的冲突。 当发送的信号被发送时,消隐块对接收到的信号进行空白,并且当发送的信号停止时停止消隐以提供接收信号的消隐。 相关块将接收到的信号与消隐对应于对应于期望接收信号的已知符号序列相关,并输出相关度量和消隐的符号数。 提供了用于使用消隐的符号数来调整相关度量或可变阈值的装置。 决策块将调整后的相关度量与固定阈值或相关度量与变量阈值进行比较。 如果调整的相关度量超过阈值,或者如果相关度量超过可变阈值,则判定块确定检测到期望的信号。

    Method and apparatus for scheduling packetized data flows in a calendar-based arbitration scheme
    4.
    发明授权
    Method and apparatus for scheduling packetized data flows in a calendar-based arbitration scheme 有权
    用于在基于日历的仲裁方案中调度分组化数据流的方法和装置

    公开(公告)号:US07167485B2

    公开(公告)日:2007-01-23

    申请号:US10022628

    申请日:2001-12-17

    IPC分类号: H04L12/43 H04L12/56 H04L12/26

    CPC分类号: H04L47/568 H04L47/50

    摘要: An arbitration unit according to an embodiment of the present invention is disclosed. The arbitration unit includes an allocation unit that assigns a first number of slots in a frame to a first flow and a second number of slots in the frame to a second flow. The arbitration unit includes a scheduling unit that assigns first slot positions to the first number of slots in the frame and second slot positions to the second number of slots in the frame using a binary distribution tree.

    摘要翻译: 公开了根据本发明实施例的仲裁单元。 仲裁单元包括分配单元,其将帧中的第一数量的时隙分配给帧中的第一流和第二数量的时隙到第二流。 仲裁单元包括调度单元,其使用二进制分发树将帧中的第一数量的时隙位置和第二时隙位置分配给帧中的第二数量的时隙。