Location system

Details Location system Location system

2009-09-14

2010-11-09

Black, Thomas G (Department: 3661)

Communications: directive radio wave systems and devices (e.g.,

Directive

Position indicating

C455S456500

Reexamination Certificate

active

07830309

ABSTRACT:
A portable location device for use in a location system, the device comprising a transmitter for transmitting ultra-wideband signals, a receiver for receiving non-ultra-wideband signals and a control unit coupled to the receiver for controlling the operation of the device in dependence on the received non-ultra-wideband signals.

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