Circuit arrangement in a mobile phone for a digital mobile telep

Details Circuit arrangement in a mobile phone for a digital mobile telep Circuit arrangement in a mobile phone for a digital mobile telep

1993-01-07

1995-02-21

Olms, Douglas W.

Multiplex communications

Wide area network

Packet switching

H04J 300

Patent

active

053922824

ABSTRACT:
A mobile phone with a basic unit provided with a memory necessary for the processing of speech signals only, whereby the processing of the possible data signals is carried out in an auxiliary unit connected to the interface, the auxiliary unit comprising the memory required for the processing of the data signals.

REFERENCES:
patent: 4512016 (1985-04-01), Fulcomer, Jr. et al.
patent: 4512017 (1985-04-01), Nici et al.
patent: 4991169 (1991-02-01), Davis et al.

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