Patent · US Active

Personal communication system to send and receive voice data positioning information

US7702455B2 · kind B2 · utility

2Cited by
261References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 8, 2007
Grant dateApr 20, 2010
Priority date
Expiry dateJan 17, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09B29/106
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A location tagged data provision and display system. A personal communication device (PCD) with electromagnetic communication capability has a GPS receiver and a display. The PCD requests maps and location tagged data from data providers and other for display on the PCD. The data providers respond to requests by using searching and sorting schemes to interrogate data bases and then automatically transmitting data responsive to the requests to the requesting PCD.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.