Coding and modulation apparatus using non-uniform constellation
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United States of America Patent
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Oct 2, 2018
Grant Date -
Jan 11, 2018
app pub date -
Sep 8, 2017
filing date -
Jul 5, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A coding and modulation apparatus and method are presented. The apparatus comprises an encoder that encodes input data into cell words, and a modulator that modulates said cell words into constellation values of a non-uniform constellation. The modulator is configured to use, based on the total number M of constellation points of the constellation and the code rate, a non-uniform constellation from one or several groups of constellations each comprising one or more constellations.
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International Classification(s)
- 2017 Application Filing Year
- H04L Class
- 36365 Applications Filed
- 27259 Patents Issued To-Date
- 74.96 % Issued To-Date
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- 0 Citation Count
- H04L Class
- 0 % this patent is cited more than
- 7 Age
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