Title:
METHOD FOR PROVIDING MOBILE COMMUNICATION-BASED INTERNET TELEPHONE SERVICE AND MOBILE COMMUNICATION SYSTEM THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/128307
Kind Code:
A1
Abstract:
Disclosed are a method for providing a mobile communication-based Internet telephone service and a mobile communication system therefor. This method is a method for providing a mobile communication-based Internet telephone service, wherein a home subscriber server manages service coverage area information, that is, information on an area where an Internet telephone service is available to each user. Thereafter, a base station controller provides the Internet telephone service to an Internet telephone terminal connected thereto through a base station, using the service coverage area information provided by the home subscriber server. Here, the service coverage area information is based on a tracking area (TA) comprising multiple cells.
Inventors:
SEON YONG-MUN (KR)
KO KI-YOUNG (KR)
JUNG JOO-YOUNG (KR)
KO KI-YOUNG (KR)
JUNG JOO-YOUNG (KR)
Application Number:
PCT/KR2017/015175
Publication Date:
July 12, 2018
Filing Date:
December 21, 2017
Export Citation:
Assignee:
KT CORP (KR)
International Classes:
H04M7/00; H04M3/42
Foreign References:
US20110122817A1 | 2011-05-26 | |||
KR100809419B1 | 2008-03-05 | |||
KR20150029847A | 2015-03-19 | |||
KR20090039419A | 2009-04-22 | |||
KR101426639B1 | 2014-08-05 |
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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