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. 19, 2017
Filed:
Feb. 03, 2014
Kt Corporation, Seongnam, KR;
Young-Sung Kim, Gwacheon-si, KR;
Tae-Hyo Ahn, Seongnam-si, KR;
Yeon-Dae Kim, Seongnam-si, KR;
Hae-Young Song, Seongnam-si, KR;
Won-Taik Hwang, Seongnam-si, KR;
Sang-Youn Lee, Seongnam-si, KR;
Yoon-Kyoo Jung, Seoul, KR;
Sun-Jung Lee, Seongnam-si, KR;
Tae-Kyun Kim, Goyang-si, KR;
INTELLECTUAL DISCOVERY CO., LTD., Seoul, KR;
Abstract
A digital processing device capable of receiving an additional service is disclosed. In one aspect, a digital processing device includes i) an input unit, inputting a signal, ii) a subscriber identity unit, storing an identity code of a communication operator and generating a communication network access request message, iii) an additional service identity unit, storing an identity code of an additional service operator and generating an additional service request message and v) a control unit, generating a control signal allowing one of the subscriber identity unit and the additional service identity unit to be selectively driven. In accordance with at least one inventive embodiment, a user of the digital processing device can receive an additional service without his or her subscription to a specific communication operator and use various additional services in addition to the additional services provided by the subscribed communication operator.