Patent · US Expired

Method and apparatus for adding commercial value to traffic control systems

US6813554B1 · kind B1 · utility

8Cited by
11References
3Claims
0Family size

Inventor

Key dates

Filing dateFeb 14, 2002
Grant dateNov 2, 2004
Priority date
Expiry dateMar 1, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG08G1/096
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

An apparatus and methods suited to add commercial value to traffic control systems. A computer device is provided that allows connections with a computer network, external sensors or external devices, and a traffic control system. Combinations of the features of the connected components result in a variety of commercially valuable implementations.

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