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:
Mar. 12, 2019

Filed:

Oct. 17, 2017
Applicant:

Avnera Corporation, Beaverton, OR (US);

Inventor:

Xudong Zhao, Portland, OR (US);

Assignee:

AVNERA CORPORATION, Beaverton, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 21/00 (2013.01); G10L 19/00 (2013.01); H03M 13/33 (2006.01); H03M 13/00 (2006.01); H03M 13/27 (2006.01); H03H 17/06 (2006.01); G10L 21/0316 (2013.01); H03M 7/00 (2006.01); H03M 5/00 (2006.01); G10L 21/0356 (2013.01); H03H 17/02 (2006.01); G10L 19/24 (2013.01);
U.S. Cl.
CPC ...
H03H 17/0628 (2013.01); G10L 21/0316 (2013.01); G10L 21/0356 (2013.01); H03H 17/028 (2013.01); H03M 5/00 (2013.01); H03M 7/00 (2013.01); H03M 13/00 (2013.01); H03M 13/27 (2013.01); H03M 13/33 (2013.01); G10L 19/00 (2013.01); G10L 19/24 (2013.01); G10L 2019/001 (2013.01);
Abstract

Embodiments of the invention may be used to implement a rate converter that includes: 6 channels in forward (audio) path, each channel having a 24-bit signal path per channel, an End-to-end SNR of 110 dB, all within the 20 Hz to 20 KHz bandwidth. Embodiment may also be used to implement a rate converter having: 2 channels in a reverse path, such as for voice signals, 16-bit signal path per channel, an End-to-end SNR of 93 dB, all within 20 Hz to 20 KHz bandwidth. The rate converter may include sample rates such as 8, 11.025, 12, 16, 22.05, 24, 32 44.1, 48, and 96 KHz. Further, rate converters according to embodiments may include a gated clock in low-power mode to conserve power.


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