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.

Date of Patent:
Jul. 25, 2017

Filed:

Apr. 21, 2015
Applicant:

SK Telecom Co., Ltd., Seoul, KR;

Inventors:

Yong-hee Han, Suwon-si, KR;

Jong-pil Youn, Seongnam-si, KR;

Hyung-joon Cho, Seongnam-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 21/422 (2011.01); H04N 21/643 (2011.01);
U.S. Cl.
CPC ...
H04N 21/42208 (2013.01); H04N 21/42209 (2013.01); H04N 21/64322 (2013.01);
Abstract

A terminal device for carrying out an interactive internet protocol television (IPTV) service comprises: a near distance communication unit to receive set-top box information from a remote controller which controls a set-top box used for the interactive IPTV service; a session setup unit to set up a session to communicate between the terminal device and the set-top box based on the set-top box information; a content information receiver to receive, from the set-top box, content information on content being played by the set-top box over the set up session; a content information transmitter is configured to transmit the content information received from the content information receiver to an information provider; and content-related information receiver to receive content-related information from the information provider, the content-related information is extracted by the information provider from prestored information on a plurality of contents based on the content information.


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