US Patent 7697565 Data transmission apparatus and communication system using a constellation rearrangement

Patent 7697565 was granted and assigned to Panasonic on April, 2010 by the United States Patent and Trademark Office.

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Patent

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Current Assignee

Panasonic

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7697565

Date of Patent

April 13, 2010

Patent Application Number

11759892

Date Filed

June 7, 2007

Patent Primary Examiner

‌

Joseph D Torres

Patent abstract

A transmission apparatus for transmitting data has a table that includes a plurality of constellation versions for a 64 QAM modulation scheme. Each of the constellation versions defines at least one of (i) bit positions in a bit sequence and (ii) logical values of bits of the bit sequence. A transmission section transmits data using one of the constellation versions based on the table.

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