发明授权
- 专利标题: Vehicle location information notifying system
- 专利标题(中): 车辆位置信息通知系统
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申请号: US11808455申请日: 2007-06-11
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公开(公告)号: US07663508B2公开(公告)日: 2010-02-16
- 发明人: Kentarou Teshima , Kazuhiro Nakashima , Kenichi Ogino
- 申请人: Kentarou Teshima , Kazuhiro Nakashima , Kenichi Ogino
- 申请人地址: JP Kariya
- 专利权人: DENSO Corporation
- 当前专利权人: DENSO Corporation
- 当前专利权人地址: JP Kariya
- 代理机构: Nixon & Vanderhye P.C.
- 优先权: JP2006-169117 20060619
- 主分类号: G08G1/123
- IPC分类号: G08G1/123
摘要:
When searching of a location of a vehicle is commanded, a vehicle search signal is transmitted from a portable device. The vehicle search signal includes an ID code of the portable device. When a vehicle side communication unit receives the valid ID code, the vehicle side communication unit transmits a vehicle side response signal to the portable device. The portable device computes a distance from the portable device to the vehicle based on a signal level of the received vehicle side response signal. A notifying device notifies the computed distance.
公开/授权文献
- US20070290819A1 Vehicle location information notifying system 公开/授权日:2007-12-20
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