Patent · US Expired

Method and apparatus for high efficiency position information reporting

US6300875A · kind A · utility

206Cited by
11References
30Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 22, 1999
Grant dateOct 9, 2001
Priority date
Expiry dateNov 22, 2019

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S5/0027
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A system for communicating the location of an object, the system including a transmitter, the transmitter being capable of communicating using any one of a plurality of possible non-switched communications networks; a GPS receiver coupled to the transmitter, the GPS receiver being configured to providing data representing position of the GPS receiver, such that the data generated by the GPS receiver can be transmitted by the transmitter; a common housing supporting the transmitter and the GPS receiver to define a portable package; and a monitoring device remote from the portable package, the transmitter being configured to transmit communications to the monitoring device via a non-switched wireless network without need for human intervention in initiating a call from either the transponder or the monitoring device.

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