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:
Nov. 12, 2019
Filed:
Apr. 10, 2017
Applicant:
Nec Laboratories America, Inc., Princeton, NJ (US);
Inventors:
Ting Wang, West Windsor, NJ (US);
Ivan Djordjevic, Tucson, AZ (US);
Assignee:
NEC Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 10/04 (2006.01); H04B 10/516 (2013.01); H04B 10/61 (2013.01); H03M 13/25 (2006.01); H04J 14/06 (2006.01); H03M 13/00 (2006.01); H04B 10/532 (2013.01); H04B 10/54 (2013.01); H03M 7/30 (2006.01);
U.S. Cl.
CPC ...
H04B 10/5161 (2013.01); H03M 13/255 (2013.01); H03M 13/6312 (2013.01); H04B 10/532 (2013.01); H04B 10/541 (2013.01); H04B 10/612 (2013.01); H04B 10/614 (2013.01); H04B 10/616 (2013.01); H04J 14/06 (2013.01); H03M 7/6041 (2013.01);
Abstract
A method for optical communication includes combining jointly source coding with LDPC channel coding into a nonuniform signalling by mapping low-complexity variable-length prefix codes onto a constellation; and performing arbitrary nonuniform signalling, where information bits and parity bits are transmitted with different modulation schemes.