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.
Patent No.:
Date of Patent:
Sep. 04, 2012
Filed:
Aug. 04, 2009
Toshiharu Takemura, Tokyo, JP;
Toshiharu Takemura, Tokyo, JP;
Sony Corporation, Tokyo, JP;
Abstract
There is provided a communication apparatus including a non-contact communication unit for performing a non-contact communication with a reader/writer; a storage unit for storing data for every logic system corresponding to at least one encryption method, and retransmission interval information of each communication command transmitted from the reader/writer for every encryption method; and a selection unit for selecting the retransmission interval information of each communication command in the encryption method to which the logic system specified by the reader/writer corresponds from the storage unit. The retransmission interval information selected by the selection unit is transmitted from the non-contact communication unit to the reader/writer.