1. The decision made by the Intellectual Property Tribunal on May 31, 2017 by the Intellectual Property Tribunal on the case shall be revoked.

2. The costs of the lawsuit are assessed against the defendant.

1. Basic facts

A. The Defendant’s patent invention (A) title 2(1): The method of providing integrated services for communications and broadcasting and the device (2) filing date/registration date/registration number: The date of June 21, 2005 / the description of the invention and drawings of the invention of No. 75638 (3) of the Patent Act No. 75638, Aug. 29, 2007

(a)technical and existing technology inventions are related to methods and devices for providing integrated services of communications and broadcasts, and more detailedly provide real-time services by integrating existing general real-time broadcast services and IP-based broadcast services and providing stable real-time services through integrated processing of such services; and at the same time provide various additional services based on IP;

(Identification Number 4) Real-time broadcasts may be divided into cable broadcasts, satellite broadcasts, air wave broadcasts, etc.

(Identification Number 5.5.. The problem is that the technical realization of the network is not easy due to excessive broding when the existing real-time broadcasting is sent in the form of IP-TV technology for both directions services.

(Identification Number). In the case of PVR, a storage device is required for the PVR itself, and such storage device is mainly high-priced equipment.

(Identification Number). (b)

The objective of this invention is to provide real-time broadcast services by receiving existing broadcast signals from the existing broadcaster, and to provide both direction-based broadcast services on IP networks at the employer's request, as well as to provide both direction-based broadcast services on IP networks.

(Identification Number). (C)

In addition to the composition of the invention, the term “telecommunications and Broadcasting Integrated Service System” and the term “Telecommunications and Broadcasting Integrated Service System” include broadcasting hedged (100), IP-based Service System (200), IP-based network (300), and integrated saws (400).

(Identification Number). Broadcasting Hague (100) is provided by a program provider.