会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • Direct sequence spread spectrum device and method for communication therewith
    • 直接序列扩频设备及其通信方法
    • US20090161735A1
    • 2009-06-25
    • US12314908
    • 2008-12-18
    • Mitsuji Okada
    • Mitsuji Okada
    • H04B1/707
    • H04B1/70755
    • The communication device according to the present invention is a direct sequence spread spectrum device that performs a communication by using multiple different spread codes for multiple symbols. The direct sequence spread spectrum device according to the present invention includes: a correlation unit that calculates a correlation between each of the multiple different spread codes and a received signal spread by each of the multiple different spread codes, and that outputs a correlation degree for each of the spread codes; and a determination unit that demodulates the received signal to a symbol based on a value of the correlation degree for each of the spread codes.
    • 根据本发明的通信设备是通过对多个符号使用多个不同的扩展码来执行通信的直接序列扩频设备。 根据本发明的直接序列扩展频谱装置包括:相关单元,其计算多个不同扩展码中的每一者与由多个不同扩频码中的每一个扩频的接收信号之间的相关性,并且输出每个 的传播码; 以及确定单元,其基于每个扩展码的相关度的值将接收信号解调为符号。
    • 4. 发明授权
    • Microprocessor for high speed data processing
    • 用于高速数据处理的微处理器
    • US5191654A
    • 1993-03-02
    • US822049
    • 1992-01-16
    • Mitsuji Okada
    • Mitsuji Okada
    • G06F7/00G06F7/76G06F15/78
    • G06F15/7832
    • A microprocessor is provided with one input/output port per bit including a decoder 6 for determining whether or not a bit assigned to the input/output port is selected for a procesing operation in an output mode, and a processing circuit 12 for processing an operation that has been designated. The processing circuit 12 comprises at least one processing element for processing supplied 1-bit data for the processing and/or output latch data held inside the processing circuit itself. The processing element is selected by separately inputted processing information for outputting processed data. A masking circuit outputs the processed data from an output terminal only when an output signal from the decoder 6 indicates that the bit assigned to the input/output port is selected.
    • 微处理器具有每位一个输入/输出端口,包括解码器6,用于确定分配给输入/输出端口的位是否被选择用于输出模式中的处理操作;以及处理电路12,用于处理操作 已被指定。 处理电路12包括用于处理提供的1位数据以用于处理和/或输出保持在处理电路本身内的锁存数据的至少一个处理元件。 通过分别输入的处理信息来选择处理元件,以输出处理数据。 只有当来自解码器6的输出信号指示分配给输入/输出端口的位被选择时,屏蔽电路才从输出端输出处理后的数据。
    • 6. 发明授权
    • Demodulator and demodulation method
    • 解调器和解调方法
    • US08294513B2
    • 2012-10-23
    • US12892511
    • 2010-09-28
    • Mitsuji OkadaHiromi Saitou
    • Mitsuji OkadaHiromi Saitou
    • H03D1/00
    • H04L27/06H04L25/062
    • A demodulator according to the present invention is the demodulator that demodulates a plurality of received symbols having different amplitude of carrier wave. The demodulator includes an amplitude value calculation unit that calculates a received symbol amplitude value by adding an absolute value of in-phase component and an absolute value of quadrature component determined from the amplitude of the carrier wave in the received symbol. Further, the demodulator includes a demodulation unit that detects a change of the received symbol amplitude value calculated by the amplitude value calculation unit, and demodulates the received symbol based on the detection result.
    • 根据本发明的解调器是对具有不同载波振幅的多个接收符号进行解调的解调器。 解调器包括振幅值计算单元,其通过将接收到的符号中的载波的振幅确定的正交分量的绝对值和正交分量的绝对值相加来计算接收到的符号幅度值。 此外,解调器包括解调单元,其检测由振幅值计算单元计算出的接收符号振幅值的变化,并且基于检测结果对接收的符号进行解调。