Patent · US Active

Context and map aiding for self-learning

US8909258B2 · kind B2 · utility

3Cited by

3References

20Claims

0Family size

Assignee

CAMBRIDGE SILICON RADIO LIMITED · GB

Inventors

James Burgess Tidd · Stockholm, SE
Murray Robert Jarvis · Stapleford, GB

Key dates

Filing date	Sep 7, 2012
Grant date	Dec 9, 2014
Priority date	—
Expiry date	Dec 6, 2032

Classification

Technology area (CPC H)Electricity
CPC primaryH04W64/003
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A system and method for determining locations of a plurality of radio frequency (RF) signal sources. The method includes receiving RF signals from the RF signal sources, and determining locations of the RF signal sources based on the received RF signals. The method also includes determining an anchor having an absolute location identified by map data, and then adjusting the determined locations of the RF signal sources based on the anchor.

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