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:
May. 21, 2024

Filed:

Jul. 28, 2021
Applicant:

Digital Voice Systems, Inc., Westford, MA (US);

Inventor:

John C. Hardwick, Acton, MA (US);

Assignee:

Digital Voice Systems, Inc., Westford, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 19/00 (2013.01); G10L 15/24 (2013.01); G10L 19/005 (2013.01); G10L 19/02 (2013.01); G10L 25/18 (2013.01);
U.S. Cl.
CPC ...
G10L 19/0208 (2013.01); G10L 15/24 (2013.01); G10L 19/005 (2013.01); G10L 25/18 (2013.01);
Abstract

Non-voice data is embedded in a voice bit stream that includes frames of voice bits by selecting a frame of voice bits to carry the non-voice data, placing non-voice identifier bits in a first portion of the voice bits in the selected frame, and placing the non-voice data in a second portion of the voice bits in the selected frame. The non-voice identifier bits are employed to reduce a perceived effect of the non-voice data on audible speech produced from the voice bit stream.


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