Communication navigation system and method, program storage device and computer data signal embodied in carrier wave
US6947837B2 · kind B2 · utility
26Cited by
1References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 30, 2002 |
| Grant date | Sep 20, 2005 |
| Priority date | — |
| Expiry date | Nov 19, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08G1/096872
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A communication navigation system is provided with: a communication navigation terminal (5) and a communication center apparatus (3) with a communication network (2) for connecting them. The communication navigation terminal is provided with a traveling locus recording device (36, 24) for preferentially holding a traveling locus recorded when a movable body is driving out of a service area of the communication navigation system; and a processing device (20) for performing a route search and the like on the basis of this preferentially held traveling locus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.