Patent · US Expired

Navigation system

US7277846B2 · kind B2 · utility

24Cited by
13References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 11, 2001
Grant dateOct 2, 2007
Priority date
Expiry dateMay 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.