公开(公告)号：US20170099335A1

公开(公告)日：2017-04-06

申请号：US15083388

申请日：2016-03-29

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Byung Jun BAE ,  Hye Ju OH ,  Hyun Jeong YIM ,  Soon Choul KIM ,  Hyoung Soo LIM ,  Nam Ho HUR

IPC: H04L29/06 ,  H04L29/08

CPC classification number: H04L65/601 ,  H04L65/4076 ,  H04L67/02 ,  H04L67/06

Abstract: The present invention relates to a method and an apparatus for transmitting broadcasting contents which repeatedly transmits segment based broadcasting contents to easily develop next generation broadcasting service and system so that it looks as if the contents are continuously reproduced even when contents having a limited capacity are repeatedly reproduced and a test environment which is the same as an actual broadcasting environment is provided.

公开(公告)号：US20180176637A1

公开(公告)日：2018-06-21

申请号：US15827305

申请日：2017-11-30

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yong Seong CHO ,  Byungjun BAE ,  Hye Ju OH ,  Joon Young JUNG ,  Namho HUR

IPC: H04N21/438 ,  H04N21/4402 ,  H04N21/647 ,  H04N21/61

CPC classification number: H04N21/4382 ,  H04N21/234309 ,  H04N21/2362 ,  H04N21/440218 ,  H04N21/6112 ,  H04N21/6125 ,  H04N21/6143 ,  H04N21/64707

Abstract: Provided are an apparatus for retransmitting an advanced television systems committee (ATSC) 3.0 digital TV broadcast and methods of the same, the apparatus including a receiver configured to selectively receive at least one of an ATSC 3.0 based digital broadcast signal and an ATSC 3.0 based Internet Protocol (IP) packet input through a first network, a controller configured to generate a moving picture experts group-2 transport stream (MPEG-2 TS) packet by converting audio/video (A/V) packets and signaling information to be received at a second network based on an output signal of the receiver, and extract and provide broadcast program information for a system information (SI) system of a digital broadcast headend to generate an SI table related to a broadcast program converted to MPEG-2 TS, and a transmitter configured to transmit broadcast data to which the MPEG-2 TS packet is converted and the broadcast program information through the second network.