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:
Feb. 05, 2013
Filed:
Sep. 18, 2006
Applicants:
Juntan Zhang, North Potomac, MD (US);
Fengwen Sun, Germantown, MD (US);
Inventors:
Assignee:
Availink, Inc., Germantown, MD (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 27/36 (2006.01); H04L 27/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A digital communication system, having a transmitter to transmit a digital signal; and a receiver to receive the digital signal; wherein the digital signal utilizes a 32APSK system with FEC coding, and the signal is bit-mapped using gray mapping, and bits of the digital signal are ordered based on the values of a log likelihood ratio from a communications channel.
Zhang, Juntan. (2013). Bit mapping scheme for an ldpc coded 32apsk system (U.S. Patent No. 8369448). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8369448
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile