Radio frequency signal for determining location

Telecommunications – Receiver or analog modulated signal frequency converter – Signal selection based on frequency

Reexamination Certificate

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Details

C455S160100, C455S434000, C455S161100, C455S456100, C455S404200

Reexamination Certificate

active

07844237

ABSTRACT:
Systems and methods of position sensing for a receiver, via employing an ability thereof to receive signals in a broader range than what such receiver is initially tuned for. A frequency skip component can skip channel frequencies such that the spectrum range is scanned without a typical requirement of tuning to all the channels during such scan. Accordingly, the subject innovation enables the entire spectrum of interest to be scanned at a substantially reduced amount of time. Location interpolation for the receiver and time stamping of received signals can be implemented as part of the position sensing.

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