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:
Aug. 27, 2019
Filed:
Mar. 01, 2017
Applicant:
Microsoft Technology Licensing, Llc, Redmond, WA (US);
Inventors:
Zhengyou Zhang, Bellevue, WA (US);
Dinei Afonso Ferreira Florencio, Redmond, WA (US);
Sasa Junuzovic, Kirkland, WA (US);
Assignee:
Microsoft Technology Licensing, LLC, Redmond, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/713 (2011.01); H04B 11/00 (2006.01); H04L 27/26 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 65/403 (2013.01); H04B 1/713 (2013.01); H04B 11/00 (2013.01); H04L 27/2601 (2013.01); H04Q 2213/13095 (2013.01);
Abstract
A method includes obtaining data representing multiple characters, determining a code for each character wherein each code corresponds to a different audio frequency, and transmitting the codes at the corresponding audio frequencies.