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.

Date of Patent:
Apr. 13, 2021

Filed:

Feb. 15, 2019
Applicant:

Lattice Semiconductor Corporation, Portland, OR (US);

Inventors:

Jiong Huang, Sunnyvale, CA (US);

Alexander Peysakhovich, San Jose, CA (US);

Lei Ming, San Jose, CA (US);

Assignee:

LATTICE SEMICONDUCTOR CORPORATION, Hillsboro, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/06 (2006.01); H03M 13/37 (2006.01); G06F 13/42 (2006.01); H03M 13/15 (2006.01); H03M 13/27 (2006.01);
U.S. Cl.
CPC ...
H03M 13/3746 (2013.01); G06F 13/4282 (2013.01); H03M 13/152 (2013.01); H03M 13/27 (2013.01); H04L 9/065 (2013.01); H04L 2209/20 (2013.01); H04L 2209/34 (2013.01);
Abstract

Example embodiments herein relate to methods of transmitting and receiving audio signals. A method of transmitting an audio signal includes: receiving the audio signal including frames having left and right subframes containing audio data of a first number of bits; encoding the left and right subframes into a parity code of a second number of bits; generating serial data by combining the parity code and audio data; and transmitting the serial data over an audio transmission media having a bandwidth of a third number of bits, a sum of the first and second number being below the third number. A method of receiving an audio signal includes: receiving a serial signal combining a parity code; decoding the serial signal by calculating a syndrome based on the parity code; detecting an error by comparing the syndrome with the audio data; and generating a corrected audio signal by correcting the detected error.


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