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:
Dec. 24, 2019
Filed:
Nov. 11, 2016
Applicant:
SK Telecom Co., Ltd., Seoul, KR;
Inventors:
Sun Ho Lee, Seoul, KR;
Soo Woong Woo, Seoul, KR;
Jae Hun Choi, Seoul, KR;
Yang Hoon Shin, Seoul, KR;
Assignee:
SK TELECOM CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06Q 30/02 (2012.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
G06Q 30/0226 (2013.01); H04L 63/0853 (2013.01);
Abstract
Disclosed are a stamper, a terminal and an operation method thereof. The stamper includes: a transmission part configured to transmit a beacon signal related to stamp saving to a terminal; a contact tip contacting the terminal; and a control part configured to include a bit value in the beacon signal, wherein the bit value is generated to indicate contact of the contact tip with the terminal.