公开(公告)号：US20100177853A1

公开(公告)日：2010-07-15

申请号：US12651524

申请日：2010-01-04

申请人： Keiichi NOMURA ,  Hideo Abe

发明人： Keiichi NOMURA ,  Hideo Abe

IPC分类号： H04L27/06

CPC分类号： G04R20/10

摘要： A time information receiver including a reception unit for receiving and demodulating a standard radio wave containing a time code in which data pulses are arranged at a predetermined period; a determining section for determining rising and falling points of a demodulated signal; a first calculator for calculating first differences between respective time intervals of any pair of the rising points and a time period concerned with the predetermined period, and calculating a rising dispersion amount; a second calculator for calculating second differences between respective time intervals of any pair of the falling points and a time period concerned with the predetermined period, and calculating a falling dispersion amount; a comparison section for comparing the rising dispersion amount and the falling dispersion amount; and a judger for judging a code type of the received time code on the basis of a comparison result of the comparison section.

摘要翻译： 一种时间信息接收机，包括：接收单元，用于接收和解调包含数据脉冲以预定周期排列的时间码的标准无线电波; 确定部分，用于确定解调信号的上升和下降点; 第一计算器，用于计算任何一对上升点的各个时间间隔与所述预定周期相关的时间段之间的第一差异，并计算上升色散量; 第二计算器，用于计算任何一对下降点的各个时间间隔与所述预定周期相关的时间段之间的第二差异，并计算下降色散量; 用于比较上升色散量和下降色散量的比较部分; 以及判断器，用于基于比较部分的比较结果来判断所接收的时间码的代码类型。

公开(公告)号：US20100177854A1

公开(公告)日：2010-07-15

申请号：US12652192

申请日：2010-01-05

申请人： Keiichi NOMURA ,  Hideo Abe

发明人： Keiichi NOMURA ,  Hideo Abe

IPC分类号： H04L27/06

CPC分类号： G04R20/10

摘要： A time information receiver including a reception unit for receiving and demodulating a standard radio wave containing a time code in which data pulses are arranged at a predetermined period; an analyzer for analyzing the time code from a demodulated signal obtained by demodulating the standard radio wave; a time-shift adder for executing an addition processing of adding a pulse waveform of the demodulated signal and a pulse waveform of a signal obtained by shifting the demodulated signal by a predetermined time; and a judger for judging a code type of the time code contained in the received standard radio wave on the basis of a addition result of the time-shift adder.

摘要翻译： 一种时间信息接收机，包括：接收单元，用于接收和解调包含数据脉冲以预定周期排列的时间码的标准无线电波; 分析器，用于从通过解调标准无线电波获得的解调信号中分析时间码; 时移加法器，用于执行将解调信号的脉冲波形相加的相加处理和通过将解调信号移位预定时间而获得的信号的脉冲波形; 以及用于根据时移加法器的相加结果来判断包含在接收的标准无线电波中的时间码的代码类型的判断器。