发明名称 |
TIME SYNCHRONIZATION METHOD FOR VEHICLES HAVING NAVIGATION DEVICE |
摘要 |
Provided is a method of performing time synchronization using a navigation device. The method includes: (a) performing time synchronization between a GPS satellite and a navigation device by receiving GPS signals by a navigation device from at least one GPS satellite; (b) establishing an interface between the navigation device and a time-using device; (c) setting conditions for transmitting time information to the navigation device; and (d) performing time synchronization between the navigation device and the time-using device by transmission of time information from the navigation device to the time-using device.
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申请公布号 |
US2010204918(A1) |
申请公布日期 |
2010.08.12 |
申请号 |
US20080668654 |
申请日期 |
2008.03.27 |
申请人 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT |
发明人 |
JOO IN-ONE;LEE SANG-UK;KIM JAE-HOON |
分类号 |
G01C21/00;G01S19/14;G04G5/00;G04G21/04;G04R20/02 |
主分类号 |
G01C21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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