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:
May. 03, 2016
Filed:
Oct. 18, 2011
Applicants:
Seong-soo Park, Seoul, KR;
Dong Gyung Ha, Seoul, KR;
Jae Hoon Song, Seoul, KR;
Inventors:
Seong-Soo Park, Seoul, KR;
Seong Il Jeong, Ansan-si, KR;
Dong Gyung Ha, Seoul, KR;
Jae Hoon Song, Seoul, KR;
Assignee:
SK TELECOM. CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 21/02 (2013.01); G10L 21/0232 (2013.01);
U.S. Cl.
CPC ...
G10L 21/02 (2013.01); G10L 21/0232 (2013.01);
Abstract
Disclosed are a voice communication system and a voice communication method which set a subtraction weight for each of a plurality of frequency subbands split based on a particular frequency response characteristic set to the system, calculate a gain function for each frequency subband according to the particular frequency response characteristic based on the subtraction weight for each of the frequency subbands, and improve sound quality of a voice signal by reflecting the calculated gain function.