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.:

US 8751026 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 10, 2014

Filed:

May. 13, 2010
Applicants:

Teppei Sato, Kanagawa, JP;

Kenji Shiba, Tokyo, JP;

Satoru Suzuki, Tokyo, JP;

Inventors:

Teppei Sato, Kanagawa, JP;

Kenji Shiba, Tokyo, JP;

Satoru Suzuki, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11B 20/00 (2006.01); H04L 7/00 (2006.01); H04R 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An audio data receiving apparatus includes a receiving unit configured to receive audio data sampled in accordance with a first clock signal; a synchronization unit configured to generate a second clock signal that is synchronized with the first clock signal by extracting clock components contained in the audio data; a demodulator configured to demodulate the audio data in accordance with the second clock signal; an oversampling unit configured to oversample the audio data demodulated by the demodulator by using a frequency higher than a frequency of the second clock signal; a clock generator configured to generate a third clock signal having a frequency nearly equal to the first clock signal; and a data output unit configured to output the audio data oversampled by the oversampling unit in accordance with the third clock signal generated by the clock generator.


Find Patent Forward Citations

Loading…