The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 22, 2004

Filed:

Apr. 30, 1999
Applicant:
Inventors:

Ulrich Sieben, Reute, DE;

Miodrag Temerinac, Gundelfingen, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 7/00 ; H04B 1/38 ; H04H 7/00 ; H04M 1/00 ;
U.S. Cl.
CPC ...
H04B 7/00 ; H04B 1/38 ; H04H 7/00 ; H04M 1/00 ;
Abstract

A Portable communications device ( ), particularly as an additional functional unit in a radiotelephone ( ), comprising an input, output radio interface ( ) for local data exchange between two adjacent communications devices ( ) or between a communications device ( ) and a data processing device ( ) adapted to the,local data exchange, or a data-reproducing device ( ), or an adapted data source ( ). The range (r) of the input/output radio interface ( ) is short compared with the range of a conventional radio interface for data :transfer, and corresponds essentially to a talking distance. The communications device ( ) further includes a memory device ( ) and a data processing device ( ). Different data sequences are identified and selectively retrievable in the memory device ( ). The activation of the input/output radio interface ( ) can be initiated manually.


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