Navigation system
US7277846B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 11, 2001 |
| Grant date | Oct 2, 2007 |
| Priority date | — |
| Expiry date | May 17, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C21/36
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A navigation system includes a speech-recognition unit for performing speech-recognition processing on input speech. The system also includes a language-determining unit for determining the language of a speaker based on the contents of the input speech as recognized by the speech-recognition unit. The system further includes a navigation-processing unit for performing a vehicle-installed-type navigation operation corresponding to the language as determined by the language-determining unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.