KR100956825B1 - 프리뷰 컨텐츠 수신방법 및 iptv 수신기 - Google Patents
프리뷰 컨텐츠 수신방법 및 iptv 수신기 Download PDFInfo
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- H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
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Abstract
Description
또한 상기 접속 관리 정보정보는 IPTV 서비스를 제공하는 서버에 대한 접속정보 더 포함할 수 있다. 또한 상기 EPG 디스커버리 정보는 EPG 데이터 제공자의 식별자 정보, 상기 EPG 디스커버리 정보의 버전 정보, EPG 데이터 제공자의 이름 정보, EPG 데이터 제공자의 설명 정보, EPG 데이터를 수신하기 위한 주소 정보, EPG 데이터 제공자가 지원하는 서비스 프로바이더의 식별자 정보 및 EPG 데이터 제공자의 로고 정보 중 적어도 하나를 더 포함할 수 있다.
Claims (24)
- IPTV 수신기에서 EPG(Electronic Program Guide) 데이터를 수신함에 있어서,네트워크를 통하여 서비스 프로바이더에 접속(Attachment)을 요청하는 단계;상기 EPG 데이터를 수신하기 위한 EPG 디스커버리 정보를 포함하는 접속 관리 정보를 수신하는 단계; 및상기 EPG 디스커버리 정보를 기초로 프리뷰 채널의 가용 여부를 알리는 프리뷰 가용 지시 정보를 포함하는 EPG 데이터를 요청하는 단계;를 포함하고,상기 EPG 데이터는 프리뷰 컨텐츠를 수신하기 위한 프리뷰 정보를 더 포함하며, 상기 프리뷰 정보는 프리뷰 컨텐츠의 컨텐츠 포멧을 알리기 위한 컨텐츠 엔코딩 포멧 정보 및 프리뷰 컨텐츠를 수신하기 위한 프로토콜 정보 중 적어도 하나를 포함하는 것을 특징으로 하는 프리뷰 컨텐츠 수신 방법.
- 제 1항에 있어서,상기 접속 관리 정보는 IPTV 서비스를 제공하는 서버에 대한 접속정보를 더 포함하는 것을 특징으로 하는 프리뷰 컨텐츠 수신 방법.
- 제 1항에 있어서,상기 EPG 디스커버리 정보는 EPG 데이터 제공자의 식별자 정보, 상기 EPG 디스커버리 정보의 버전 정보, EPG 데이터 제공자의 이름 정보, EPG 데이터 제공자의 설명 정보, EPG 데이터를 수신하기 위한 주소 정보, EPG 데이터 제공자가 지원하는 서비스 프로바이더의 식별자 정보 및 EPG 데이터 제공자의 로고 정보 중 적어도 하나를 더 포함하는 것을 특징으로 하는 프리뷰 컨텐츠 수신 방법.
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- 제 1항에 있어서,상기 EPG 데이터를 수신하고, 상기 프리뷰 가용 지시 정보가 프리뷰 가용을 지시하는 경우에는, 상기 프리뷰 정보를 기초로 프리뷰 컨테츠를 요청하는 단계를 더 포함하는 것을 특징으로 하는 프리뷰 컨텐츠 수신 방법.
- 제 6항에 있어서,프리뷰 컨텐츠 프로바이더, EPG 프로바이더 및 서비스 프로바이더 중 어느 하나로부터 상기 프리뷰 컨테츠를 수신하는 단계를 더 포함하는 것을 특징으로 하는 프리뷰 컨텐츠 수신 방법.
- 제 1항에 있어서,상기 요청된 EPG 데이터 및 프리뷰 컨텐츠를 함께 수신하는 단계를 더 포함하는 것을 특징으로 하는 프리뷰 컨텐츠 수신 방법.
- 네트워크를 통하여 EPG(Electronic Program Guide) 데이터를 수신하기 위한 EPG 디스커버리 정보를 포함하는 접속 관리 정보 및 프리뷰 채널의 가용 여부를 알리는 EPG 데이터를 전달하는 IP 패킷을 수신하는 네트워크 인터페이스부; 및상기 접속 관리 정보를 수신하기 위해 서비스 프로바이더에 접속(Attachment)을 요청을 제어하고, 상기 접속 관리 정보를 파싱하여 상기 EPG 디스커버리 정보를 추출하고, 상기 추출된 EPG 디스커버리 정보를 기초로 상기 프리뷰 가용 지시 정보를 포함하는 EPG 데이터를 요청을 제어하는 제어부;를 포함하고,상기 EPG 데이터는 프리뷰 컨텐츠를 수신하기 위한 프리뷰 정보를 더 포함하며, 상기 프리뷰 정보는 프리뷰 컨텐츠의 컨텐츠 포멧을 알리기 위한 컨텐츠 엔코딩 포멧 정보 및 프리뷰 컨텐츠를 수신하기 위한 프로토콜 정보 중 적어도 하나를 포함하는 것을 특징으로 하는 IPTV 수신기.
- 제 9항에 있어서,상기 접속 관리 정보는 IPTV 서비스를 제공하는 서버에 대한 접속정보를 더 포함하는 것을 특징으로 하는 IPTV 수신기.
- 제 9항에 있어서,EPG 디스커버리 정보는 EPG 데이터 제공자의 식별자 정보, 상기 EPG 디스커버리 정보의 버전 정보, EPG 데이터 제공자의 이름 정보, EPG 데이터 제공자의 설명 정보, EPG 데이터를 수신하기 위한 주소 정보, EPG 데이터 제공자가 지원하는 서비스 프로바이더의 식별자 정보 및 EPG 데이터 제공자의 로고 정보 중 적어도 하나를 포함하는 것을 특징으로 하는 IPTV 수신기.
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- 제 9항에 있어서,상기 제어부는,상기 프리뷰 가용 지시 정보가 프리뷰 가용을 지시하는 경우에는, 상기 프리뷰 정보를 기초로 프리뷰 컨테츠를 요청하는 것을 특징으로 하는 IPTV 수신기.
- 제 14항에 있어서,상기 프리뷰 컨테츠가 프리뷰 컨텐츠 프로바이더, EPG 프로바이더 및 서비스 프로바이더 중 어느 하나로부터 수신되는 것을 특징으로 하는 IPTV 수신기.
- 제 9항에 있어서,상기 프리뷰 컨텐츠는 상기 EPG 데이터와 함께 수신되는 것을 특징으로 하는 IPTV 수신기.
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US12/005,613 US8745662B2 (en) | 2007-01-04 | 2007-12-28 | Method of transmitting preview content and method and apparatus for receiving preview content |
EP07124147A EP1942674B1 (en) | 2007-01-04 | 2007-12-28 | Method of transmitting preview content and method and apparatus for receiving preview content |
CN2008100015270A CN101217642B (zh) | 2007-01-04 | 2008-01-04 | 发送预览内容的方法和接收预览内容的方法与装置 |
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Also Published As
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US20080168496A1 (en) | 2008-07-10 |
EP1942674A1 (en) | 2008-07-09 |
US8745662B2 (en) | 2014-06-03 |
CN101217642A (zh) | 2008-07-09 |
CN101217642B (zh) | 2012-12-12 |
EP1942674B1 (en) | 2011-10-19 |
KR20080064264A (ko) | 2008-07-09 |
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