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. 15, 2018
Filed:
Feb. 27, 2013
Applicant:
Samsung Electronics Co. Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Hyeon-Jin Kang, Seoul, KR;
Sang-Jun Moon, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); H04L 12/28 (2006.01); H04L 12/24 (2006.01); H04L 29/06 (2006.01); H04L 29/12 (2006.01);
U.S. Cl.
CPC ...
H04L 41/00 (2013.01); H04L 61/2015 (2013.01); H04L 63/10 (2013.01); H04L 63/1483 (2013.01); H04L 61/1511 (2013.01);
Abstract
An apparatus and a method for managing a Domain Name System (DNS) server address in a communication system are provided. In the method for operating a terminal, an attempt to change an address of a DNS server to a first address is detected. Whether the first address is included in an address list defined in advance is determined. When the first address is not included in the address list defined in advance, the change to the first address is stopped.