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.:

US 9461847 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 04, 2016

Filed:

Dec. 07, 2009
Applicants:

Jun Hyung Kim, Suwon-si, KR;

Sung OH Hwang, Yongin-si, KR;

BO Sun Jung, Seongnam-si, KR;

Ji Eun Keum, Suwon-si, KR;

Ho Yeon Park, Seoul, KR;

Inventors:

Jun Hyung Kim, Suwon-si, KR;

Sung Oh Hwang, Yongin-si, KR;

Bo Sun Jung, Seongnam-si, KR;

Ji Eun Keum, Suwon-si, KR;

Ho Yeon Park, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/56 (2006.01); H04L 12/66 (2006.01); H04N 21/643 (2011.01);
U.S. Cl.
CPC ...
H04L 12/66 (2013.01); H04N 21/64322 (2013.01);
Abstract

An Internet Protocol (IP) TeleVision (IPTV) service provision method and system is provided for providing both fixed and mobile device users with IPTV services. The IPTV service provision method of the present invention includes establishing, when a Mobile-IPTV terminal function (M-ITF) including a first Open IPTV Terminal Function (OITF) having a plurality of functional entities and an embedded gateway having a plurality gateway functions detects a gateway function of an IPTV Terminal Function (ITF) including a second OITF having a plurality of functional entities and a plurality of gateways, a link with the gateway function of the ITF; disabling the embedded gateway; requesting a service provider network for an IPTV service via the gateway function of the ITF; and establishing a service link with the service provider network to received the IPTV service.


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