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. 08, 2010

Filed:

Oct. 27, 2005
Applicant:

Frank Dawidowsky, Stuttgart, DE;

Inventor:

Frank Dawidowsky, Stuttgart, DE;

Assignee:

Sony Deutschland GmbH, Cologne, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for operating a near field communication system, including a plurality of participating near field communication devices, the method comprising repeatedly changing, for each of the plurality of participating near field communication devices, an operational mode of the respective participating near field communication device between a target operational mode and an initiator operational mode until communication is established between the respective participating near field communication device and another one of the plurality of participating near field communication devices, or until an interruption condition is fulfilled.


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