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SERVICE AREA DETERMINATION DEVICE, SERVICE AREA DETERMINATION METHOD AND SERVICE AREA DETERMINATION PROGRAM

机译:服务区确定装置,服务区确定方法和服务区确定程序

摘要

PROBLEM TO BE SOLVED: To provide a service area determination device capable of determining whether or not a receiver is positioned in a predetermined area to which a radio wave is oriented irrespective of existence/absence of obstacle between an antenna emitting a radio wave and a receiver receiving the same.SOLUTION: The service area determination device has a determination section that determines whether the receiver is positioned in the predetermined area based on a difference in strength of reception electric field of two radio waves which are received by the receiver in the plural radio waves oriented to the predetermined area.SELECTED DRAWING: Figure 1
机译:解决的问题:提供一种服务区域确定设备,其能够确定接收器是否位于无线电波所面向的预定区域中,而与发射无线电波的天线和接收器之间是否存在障碍物无关。解决方案:服务区域确定设备具有确定部分,该确定部分基于多个接收器中接收器接收到的两个无线电波的接收电场强度差来确定接收器是否位于预定区域中。波浪指向预定区域。选定的图纸:图1

著录项

  • 公开/公告号JP2016114529A

    专利类型

  • 公开/公告日2016-06-23

    原文格式PDF

  • 申请/专利权人 FUJITSU LTD;

    申请/专利号JP20140254580

  • 发明设计人 SAWADA KENSUKE;

    申请日2014-12-16

  • 分类号G01S13/04;G01S13/46;

  • 国家 JP

  • 入库时间 2022-08-21 14:45:35

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