首页> 外国专利> RADIO COMMUNICATION APPARATUS, GROUND-TO-VEHICLE RADIO COMMUNICATION SYSTEM, AND GROUND-TO-MOBILE BODY RADIO COMMUNICATION SYSTEM

RADIO COMMUNICATION APPARATUS, GROUND-TO-VEHICLE RADIO COMMUNICATION SYSTEM, AND GROUND-TO-MOBILE BODY RADIO COMMUNICATION SYSTEM

机译:无线电通信装置,地面对车辆无线电通信系统以及地面对移动体无线电通信系统

摘要

PPROBLEM TO BE SOLVED: To provide a radio communication apparatus having a good responsibility for performing radio communication between a train and a vehicle. PSOLUTION: The radio communication apparatus 30 consists of a base band processing circuit 32, two radio devices 33 and 34, and antennae 35 and 36. The base band processing circuit 32 has a function for performing processings (201, 202, 206 and 207) for error detection and correction, modulation and demodulation processings (204, 205, 209 and 210) for the OFDM method, and hopping pattern generation processings (211 and 212) for a frequency hopping method. The radio devices 33 and 34 perform a frequency hopping processing (249) by different hopping patterns in sync with each other. The radio devices 33 and 34 have functions (213 and 214) to select received data with no error detected upon receiving. PCOPYRIGHT: (C)2009,JPO&INPIT
机译:

要解决的问题:提供一种无线电通信设备,该无线电通信设备负责在火车和车辆之间进行无线电通信。

解决方案:无线通信设备30包括基带处理电路32,两个无线设备33和34以及天线35和36。基带处理电路32具有执行处理的功能(201、202、206和207)用于错误检测和校正,用于OFDM方法的调制和解调处理(204、205、209和210)以及用于跳频方法的跳跃样式生成处理(211和212)。无线电设备33和34通过彼此同步的不同跳频模式执行跳频处理(249)。无线电设备33和34具有功能(213和214),以选择接收到的数据而在接收时没有检测到错误。

版权:(C)2009,日本特许厅&INPIT

著录项

  • 公开/公告号JP2009005037A

    专利类型

  • 公开/公告日2009-01-08

    原文格式PDF

  • 申请/专利权人 HITACHI LTD;

    申请/专利号JP20070163309

  • 发明设计人 ARITA SETSUO;NIIMA DAISUKE;SAITO SUNAO;

    申请日2007-06-21

  • 分类号H04W4/04;

  • 国家 JP

  • 入库时间 2022-08-21 19:38:34

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