Apparatus for conveying information in a portable...

Details Apparatus for conveying information in a portable... Apparatus for conveying information in a portable...

2006-03-30

2010-12-28

Patel, Ajit (Department: 2617)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S575100, C455S559000, C455S411000, C455S410000

Reexamination Certificate

active

07860541

ABSTRACT:
A portable communication device (100) includes a radio (102) and RF memory key (104) that allows both RF and baseband signals to be transported over the radio antenna port. A single wire memory device (134) is embedded into RF memory key (104) along with frequency diplexing circuitry (116) to transport single wire bus communications between the radio (102) and RF memory key (104) while RF is passed from the radio (102) to an antenna (150).

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