METHOD AND DEVICE FOR TRANSMITTING/RECEIVING BROADCAST SIGNAL

A broadcast signal transmitting device, according to one embodiment of the present invention, comprises: a header compression unit for performing a header compression on internet protocol (IP) packets including broadcast data, so as to configure full header packets and compressed header packets; a f...

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Bibliographic Details
Main Authors OH, SEJIN, MOON, KYOUNGSOO, KWON, WOOSUK
Format Patent
LanguageEnglish
French
Korean
Published 17.09.2015
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Summary:A broadcast signal transmitting device, according to one embodiment of the present invention, comprises: a header compression unit for performing a header compression on internet protocol (IP) packets including broadcast data, so as to configure full header packets and compressed header packets; a full header information extraction unit for extracting full header information from the full header packets; a signaling data generation unit for generating signaling packets including the full header information; and a broadcast signal transmission unit for transmitting the compressed header packets through a first transmission path through which general broadcast data is transmitted, and transmitting the signaling packets through a separate second transmission path which is different from the first transmission path. Un dispositif d'émission d'un signal de diffusion d'après un mode de réalisation de la présente invention comprend : une unité de compression d'en-tête conçue pour effectuer une compression d'en-tête sur des paquets au protocole internet (IP) contenant des données de diffusion, de façon à configurer des paquets à en-tête complet et des paquets à en-tête compressé ; une unité d'extraction d'informations d'en-tête complet conçue pour extraire des informations d'en-tête complet des paquets à en-tête complet ; une unité de production de données de signalisation conçue pour produire des paquets de signalisation contenant les informations d'en-tête complet ; et une unité d'émission de signal de diffusion conçue pour transmettre les paquets à en-tête compressé par l'intermédiaire d'un premier chemin de transmission suivant lequel des données de diffusion générale sont transmises et pour transmettre les paquets de signalisation par l'intermédiaire d'un second chemin de transmission séparé et différent du premier. 본 발명의 일 실시예에 따른, 방송 신호 송신 처리 장치는 방송 데이터를 포함하는 IP (Internet Protocol) 패킷들에 대하여 헤더 압축 (Header Compression) 을 수행하여, 전체 헤더 패킷 (full header packet) 들과 압축 헤더 패킷 (compressed header packet) 들을 구성하는 헤더 압축부, 상기 전체 헤더 패킷에서 전체 헤더 정보를 추출하는 전체 헤더 정보 추출부, 상기 전체 헤더 정보를 포함하는 시그널링 패킷들을 생성하는 시그널링 데이터 생성부, 및 상기 압축 헤더 패킷들을 일반적인 방송 데이터가 전송되는 제 1 전송 경로를 통하여 전송하고, 상기 시그널링 패킷들을 제 1 전송 경로와 다른 별도의 제 2 전송 경로로 전송하는 방송 신호 전송부를 포함한다.
Bibliography:Application Number: WO2015KR02363