Expandable, modular communications apparatus with wireless...

Details Expandable, modular communications apparatus with wireless... Expandable, modular communications apparatus with wireless...

2008-04-25

2009-06-09

Eisen, Alexander (Department: 2617)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S575200, C455S418000, C455S420000, C455S411000

Reexamination Certificate

active

07546151

ABSTRACT:
Communications systems and methods can include wide area network communication capabilities provided by a communications module or device and additional functionality provided by one or more interchangeable devices that interface with the communications module. One or more of the interchangeable devices can communicate with the communications module or device via a short range wireless signal, such as for example that of an RFID, WiFi, or Zigbee system. Authentication of the communication device in combination with the one or more interchangeable devices can be included to provide device compatibility and security verification.

REFERENCES:
patent: 6212445 (2001-04-01), Barba et al.
patent: 6542750 (2003-04-01), Hendrey et al.
patent: 2004/0180657 (2004-09-01), Yaqub et al.
patent: 2004/0215950 (2004-10-01), Lindeman
patent: 2005/0254630 (2005-11-01), Tokoro
patent: 2006/0117015 (2006-06-01), Bisbee et al.

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