External operating unit for a mobile radio telephone
First Claim
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1. An operating unit for a mobile radio telephone, comprising:
- a housing separate from the mobile radio telephone;
a first set of standardized functions for the mobile radio telephone 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;
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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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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Citations
22 Claims
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1. An operating unit for a mobile radio telephone, comprising:
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a housing separate from the mobile radio telephone; a first set of standardized functions for the mobile radio telephone 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; 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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A method for updating instruction functions of a separate external housing for a mobile radio telephone system, in which a first set of standardized functions which contains the functions for setting up a fixed data link and for transmitting an identity attribute of the mobile radio telephone, is stored in a memory module associated with the separate housing unit, comprising the steps of:
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determining an identity attribute of the mobile radio telephone, determining, based on the identity attribute, whether a second set of specialized functions for the mobile radio telephone is stored in the separate housing of the mobile radio telephone system, if no second set of specialized functions is stored for the mobile radio telephone; automatically establishing a radio link to an external database with the mobile radio telephone, transmitting the identity attribute of the mobile radio telephone to the external database, selecting a second set of specialized functions for the mobile radio telephone from the database, transmitting the second set of specialized functions to the housing; and storing the second set of specialized functions outside the mobile radio telephone in the memory module associated with the separate housing. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22)
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Specification