Distance measurement in a radio communication device

Communications: directive radio wave systems and devices (e.g. – Directive – Position indicating

Reexamination Certificate

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C455S456100, C370S352000

Reexamination Certificate

active

07639182

ABSTRACT:
A radio communication arrangement including a plurality of transceivers and a distance measurement managing circuit. The distance measurement managing circuit is situated in a communication layer higher than the physical layer, is coupled with the plurality of transceivers, and controls the plurality of transceivers for measuring the distances of the respective plurality of transceivers to a specified position. The distance measurement managing circuit also receives and processes distance measurement values determined by the plurality of transceivers.

REFERENCES:
patent: 2007/0072624 (2007-03-01), Niemenmaa et al.
patent: 2008/0080479 (2008-04-01), Maes
Bluetooth Specification Version 2.0, Nov. 4, 2004.
Standard ECMA-368 “High Rate Ultra Wideband PHY and MAC Standard”, 1st Edition, Dec. 2005.
Standard ECMA-369 “MAC-PHY Interface for ECMA-368”; 1st Edition, Dec. 2005.

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