External operating unit for a mobile radio telephone

Details External operating unit for a mobile radio telephone External operating unit for a mobile radio telephone

2006-04-11

2006-04-11

Bui, Bing Q. (Department: 2642)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S420000

Reexamination Certificate

active

07027835

ABSTRACT:
An operating unit for a mobile radio telephone comprising: a housing separate from a mobile radio telephone unit which may be in data communication with the mobile radio telephone; a first set of standardized functions for mobile radio telephones which includes the functions for setting up a fixed data link and for transmitting an identity attribute of the mobile radio telephone stored in a memory module of the housing; and a library containing a second set of specialized functions for the mobile radio telephone which can be stored in the memory module of the housing.

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patent: 2002/0004386 (2002-01-01), Simon
patent: 0 996 267 (2000-04-01), None

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