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. 25, 2015
Filed:
Oct. 11, 2013
Applicant:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Inventors:
Ga-Jin Song, Gyeonggi-do, KR;
Yu-Jeong Jeon, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/16 (2009.01); H04W 4/12 (2009.01); H04W 4/18 (2009.01);
U.S. Cl.
CPC ...
H04W 4/16 (2013.01);
Abstract
A method for transmitting a dual tone multi frequency (DTMF) and an electronic device thereof. In the method, a number input event is detected during communication. When the number input event is detected, a numerical keypad is displayed. At least one number is received via the numerical keypad. The received at least one number is stored in a buffer. When a transmission event is detected, at least one DTMF corresponding to the number stored in the buffer is transmitted to a base station.