KR100950111B1 - Mpeg-4 원격 통신 장치 - Google Patents
Mpeg-4 원격 통신 장치 Download PDFInfo
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- KR100950111B1 KR100950111B1 KR1020047001931A KR20047001931A KR100950111B1 KR 100950111 B1 KR100950111 B1 KR 100950111B1 KR 1020047001931 A KR1020047001931 A KR 1020047001931A KR 20047001931 A KR20047001931 A KR 20047001931A KR 100950111 B1 KR100950111 B1 KR 100950111B1
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Abstract
Description
Claims (20)
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- 이벤트 및 상기 이벤트와 관련된 객체(object)를 포함하는 디지털 서비스를 복수의 고객에게 제공하기 위한 장치로서,이벤트를 나타내기 위하여 제1 형식으로 인코딩된 데이터를 포함하는 주(main) 데이터 스트림을 제공하기 위한 인코더와,상기 주 데이터 스트림에 포함된 상기 데이터가 나타내는 상기 이벤트와 관련된 객체의 가용성(availability)을 나타내기 위하여 제2 형식으로 인코딩된 데이터를 포함하는 부가적인 데이터 스트림을 생성하기 위한 제목(title) 생성기와,결합된 데이터 스트림을 생성하기 위해 상기 주 데이터 스트림 내에 상기 부가적인 데이터 스트림을 삽입시키기 위한 다중화기 - 상기 부가적인 데이터 스트림은, 상기 부가적인 데이터 스트림이 나타내는 객체를 보기 위해 각 고객에 의해 선택적으로 사용가능함 -를 포함하고,상기 주 데이터 스트림에 포함된 데이터가 나타내는 상기 이벤트는 모든 고객이 수신 가능한 이벤트를 포함하며,상기 이벤트는 시작 시간 및 종료 시간에 의해 정의되고,상기 부가적인 데이터 스트림은 상기 이벤트와 관련된 적어도 하나의 객체를 포함하며,적어도 하나의 객체를 포함하는 상기 부가적인 데이터 스트림은 상기 이벤트의 시작 시간과 종료 시간 사이에 전송되는 장치.
- 제6항에 있어서, 상기 주 데이터 스트림에 포함되고 상기 제1 형식으로 인코딩된 상기 데이터는 MPEG-2 형식으로 인코딩된 데이터를 포함하고, 상기 부가적인 데이터 스트림에 포함되고 상기 제2 형식으로 인코딩된 상기 데이터는 MPEG-4 형식 으로 인코딩된 데이터를 포함하는 장치.
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- 이벤트 및 상기 이벤트와 관련된 객체(object)를 포함하는 디지털 서비스를 복수의 고객에게 제공하기 위한 장치로서,이벤트를 나타내기 위하여 제1 형식으로 인코딩된 데이터를 포함하는 주(main) 데이터 스트림을 제공하기 위한 인코더와,상기 주 데이터 스트림에 포함된 상기 데이터가 나타내는 상기 이벤트와 관련된 객체의 가용성(availability)을 나타내기 위하여 제2 형식으로 인코딩된 데이터를 포함하는 부가적인 데이터 스트림을 생성하기 위한 제목(title) 생성기와,결합된 데이터 스트림을 생성하기 위해 상기 주 데이터 스트림 내에 상기 부가적인 데이터 스트림을 삽입시키기 위한 다중화기 - 상기 부가적인 데이터 스트림은, 상기 부가적인 데이터 스트림이 나타내는 객체를 보기 위해 각 고객에 의해 선택적으로 사용가능함 - 와,제1 통신 채널을 통해 상기 결합된 데이터 스트림을 고객에게 제공하기 위한 수단과,상기 제1 통신 채널 및 상기 제1 통신 채널과 상이한 제2 통신 채널 중 하나를 통해 상기 부가적인 정보에 대한 고객 응답을 수신하기 위한 수단과,상기 고객 응답에 응답하여 상기 제1 통신 채널을 통해 그 이상의 부가적인 정보를 상기 고객에게 제공하기 위한 수단을 포함하며,상기 주 데이터 스트림에 포함되고 상기 제1 형식으로 인코딩된 상기 데이터는 MPEG-2 형식으로 인코딩된 데이터를 포함하고, 상기 부가적인 데이터 스트림에 포함되고 상기 제2 형식으로 인코딩된 상기 데이터는 MPEG-4 형식으로 인코딩된 데이터를 포함하는 장치.
- 제9항에 있어서, 시청자 응답들에 관한 통계 정보를 수집하기 위한 수단을 더 포함하는 장치.
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- 이벤트 및 상기 이벤트와 관련된 객체를 포함하는 디지털 서비스를 복수의 고객에게 제공하는 방법에 있어서,이벤트를 나타내기 위하여 제1 데이터 형식으로 인코딩된 데이터를 포함하는 주 데이터 스트림을 제공하는 단계와,상기 주 데이터 스트림에 포함된 상기 데이터가 나타내는 상기 이벤트와 관련된 객체의 가용성을 나타내기 위하여 제2 데이터 형식으로 인코딩된 데이터를 포함하는 부가적인 데이터 스트림을 생성하는 단계와,결합된 데이터 스트림을 생성하기 위해 상기 주 데이터 스트림 내에 상기 부가적인 데이터 스트림을 삽입시키는 단계 - 상기 부가적인 데이터 스트림은, 상기 부가적인 데이터 스트림이 나타내는 객체를 보기 위해 각 고객에 의해 선택적으로 사용가능함 -를 포함하고,상기 주 데이터 스트림에 포함된 데이터가 나타내는 상기 이벤트는 모든 고객이 수신 가능한 이벤트를 포함하며,상기 이벤트는 시작 시간 및 종료 시간에 의해 정의되고,상기 부가적인 데이터 스트림은 상기 이벤트와 관련된 적어도 하나의 객체를 포함하며,상기 방법은, 상기 부가적인 객체 중 적어도 하나를 상기 이벤트의 시작 시간과 종료 시간 사이에 전송하는 단계를 더 포함하는 방법.
- 제16항에 있어서, 상기 주 데이터 스트림에 포함되고 상기 제1 데이터 형식으로 인코딩된 상기 데이터는 MPEG-2 형식으로 인코딩된 데이터를 포함하고, 상기 부가적인 데이터 스트림에 포함되고 상기 제2 데이터 형식으로 인코딩된 상기 데이터는 MPEG-4 형식으로 인코딩된 데이터를 포함하는 방법.
- 삭제
- 이벤트 및 상기 이벤트와 관련된 객체를 포함하는 디지털 서비스를 복수의 고객에게 제공하는 방법에 있어서,이벤트를 나타내기 위하여 제1 데이터 형식으로 인코딩된 데이터를 포함하는 주 데이터 스트림을 제공하는 단계와,상기 주 데이터 스트림에 포함된 상기 데이터가 나타내는 상기 이벤트와 관련된 객체의 가용성을 나타내기 위하여 제2 데이터 형식으로 인코딩된 데이터를 포함하는 부가적인 데이터 스트림을 생성하는 단계와,결합된 데이터 스트림을 생성하기 위해 상기 주 데이터 스트림 내에 상기 부가적인 데이터 스트림을 삽입시키는 단계 - 상기 부가적인 데이터 스트림은, 상기 부가적인 데이터 스트림이 나타내는 객체를 보기 위해 각 고객에 의해 선택적으로 사용가능함 - 와,제1 통신 채널을 통해 상기 결합된 데이터 스트림을 고객에게 제공하는 단계와,상기 제1 통신 채널 및 상기 제1 통신 채널과 상이한 제2 통신 채널 중 하나를 통해 상기 부가적인 정보에 대한 고객 응답을 수신하는 단계와,상기 고객 응답에 응답하여 상기 제1 통신 채널을 통해 그 이상의 부가적인 정보를 상기 고객에게 제공하는 단계를 포함하며,상기 주 데이터 스트림에 포함되고 상기 제1 데이터 형식으로 인코딩된 상기 데이터는 MPEG-2 형식으로 인코딩된 데이터를 포함하고, 상기 부가적인 데이터 스트림에 포함되고 상기 제2 데이터 형식으로 인코딩된 상기 데이터는 MPEG-4 형식으로 인코딩된 데이터를 포함하는 방법.
- 제19항에 있어서, 시청자 응답들에 관한 통계 정보를 수집하는 단계를 더 포함하는 방법.
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CN (3) | CN1287597C (ko) |
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