KR20150038538A - 공간적으로-세그먼트된 콘텐츠 전달 - Google Patents
공간적으로-세그먼트된 콘텐츠 전달 Download PDFInfo
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- KR20150038538A KR20150038538A KR1020157005410A KR20157005410A KR20150038538A KR 20150038538 A KR20150038538 A KR 20150038538A KR 1020157005410 A KR1020157005410 A KR 1020157005410A KR 20157005410 A KR20157005410 A KR 20157005410A KR 20150038538 A KR20150038538 A KR 20150038538A
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- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
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Abstract
Description
도 2a 내지 도 2e는 본 발명의 다양한 실시예에 따른 공간적으로 세그먼트된 콘텐츠의 발생 및 처리를 나타낸 도면이다.
도 3은 본 발명의 1실시예에 따른 SMF 데이터 구조를 나타낸 도면이다.
도 4는 본 발명의 실시예에 따른 SMF의 일부의 예를 나타낸 도면이다.
도 5a 내지 도 5c는 본 발명의 실시예에 따른 공간적으로 세그먼트된 콘텐츠를 처리 및 디스플레이하도록 구성된 콘텐츠 처리 장치와의 사용자 상호작용의 프로세스를 나타낸 도면이다.
도 6a 및 도 6b는 본 발명의 다양한 실시예에 따른 공간적으로 세그먼트된 콘텐츠를 클라이언트에게 전달하기 위한 프로세스의 흐름도를 나타낸 도면이다.
도 7a 내지 도 7c는 본 발명의 다양한 실시예에 따른 SMF들의 부분을 나타낸 도면이다.
도 8a 및 도 8b는 이미지 프레임에서 공간 세그먼트 프레임(spatial segment frames)의 위치를 정의하기 위한 다른 좌표 시스템의 이용을 나타낸 도면이다.
도 9는 본 발명의 실시예에 따른 미디어 엔진(media engine)의 구조를 나타낸 도면이다.
도 10a 및 도 10b는 다른 스트리밍 프로토콜을 기초로 동기화(synchronized) 및 스티치된(stitched) 공간 세그먼트 프레임을 나타낸 도면이다.
도 11은 본 발명의 실시예에 따른 공간적 세그먼트 콘텐츠를 동기화하기 위한 동기화 정보를 결정하기 위한 프로세스의 도면이다.
도 12는 2개의 다른 전달 노드로부터의 클라이언트 요청 콘텐츠(client requesting content)의 예를 나타낸 도면이다.
도 13은 본 발명의 실시예에 따른 공간적으로 세그먼트된 콘텐츠와의 사용자-상호작용(user-interaction)을 개선하기 위한 프로세스의 도면이다.
Claims (8)
- 미디어 처리 장치에서 클라이언트에 의해 사용자에게 디스플레이된 공간적으로 세그먼트된 콘텐츠와의 사용자-상호작용을 위한 방법으로, 상기 방법이:
소스 스트림의, 각각이 하나 이상의 공간 세그먼트 스트림을 식별하는, 하나 이상의 공간 표현과, 상기 클라이언트에게 상기 하나 이상의 공간 세그먼트 스트림을 전송하도록 구성된 콘텐츠 전달 네트워크와 관련된 하나 이상의 전달 노드를 위치시키기 위한 위치 정보를 구비하는 공간 매니페스트 데이터 구조를 수신하는 단계와;
상기 공간 매니페스트 데이터 구조의 상기 위치 정보를 기초로, 상기 콘텐츠 전달 네트워크로부터 제1 공간 표현과 관련된 하나 이상의 공간 세그먼트 스트림을 검색하고, 상기 하나 이상의 공간 세그먼트 스트림을 디스플레이하는 단계;
관심있는 영역과 관련된 사용자 입력을 수신하는 단계로서, 상기 관심 있는 영역이 상기 디스플레이된 공간적으로-세그먼트된 콘텐츠의 선택된 영역을 정의하는, 단계; 및
상기 관심 있는 영역 및 상기 공간 세그먼트 데이터 구조의 위치 정보를 기초로 하나 이상의 미디어 처리 기준, 바람직하게는 대역폭, 스크린 해상도 및/또는 인코딩 품질 중 적어도 하나를 포함하는 상기 처리 기준에 따라 제2 공간 표현을 결정하는 단계;를 갖추어 이루어진 것을 특징으로 하는 미디어 처리 장치에서 클라이언트에 의해 사용자에게 디스플레이된 공간적으로 세그먼트된 콘텐츠와의 사용자-상호작용을 위한 방법.
- 제1항에 있어서,
상기 방법이 상기 하나 이상의 공간 표현에 대해 상기 선택된 관심 있는 영역을 중첩하는 공간 세그먼트 프레임을 결정하는 단계를 더 갖추어 이루어진 것을 특징으로 하는 미디어 처리 장치에서 클라이언트에 의해 사용자에게 디스플레이된 공간적으로 세그먼트된 콘텐츠와의 사용자-상호작용을 위한 방법.
- 소스 스트림의, 각각이 하나 이상의 공간 세그먼트 스트림을 식별하는, 하나 이상의 공간 표현과 상기 클라이언트에게 상기 하나 이상의 공간 세그먼트 스트림을 전송하도록 구성된 콘텐츠 전달 네트워크와 관련된 하나 이상의 전달 노드를 위치시키기 위한 위치 정보를 구비하는 공간 매니페스트 데이터 구조를 수신하되, 상기 공간 매니페스트 데이터 구조가 디스플레이를 위해 비디오 프레임으로 상기 공간 세그먼트 스트림의 공간 세그먼트 프레임을 스티칭하기 위한 위치 정보를 더 갖추어 이루어지고;
하나 이상의 공간 세그먼트 스트림을 선택하고 상기 위치 정보를 기초로 상기 클라이언트에게 상기 하나 이상의 선택된 공간 세그먼트 스트림을 전송하도록 상기 콘텐츠 전달 네트워크의 적어도 하나의 전달 노드를 요청하며;
상기 적어도 하나의 전달 노드로부터 상기 하나 이상의 선택된 공간 세그먼트 스트림을 수신하기 위해 구성된; 것을 특징으로 하는 공간적으로 세그먼트된 콘텐츠를 처리하기 위한 클라이언트.
- 제3항에 있어서,
상기 하나 이상의 선택된 공간 세그먼트 스트림을 버퍼링하고; 상기 하나 이상의 공간 세그먼트 스트림과 관련된 동기화 정보를 수신하며; 및 상기 동기화 정보를 기초로 상기 하나 이상의 요청된 공간 세그먼트 스트림을 동기화하기 위해; 더 구성된 것을 특징으로 하는 공간적으로 세그먼트된 콘텐츠를 처리하기 위한 클라이언트.
- 제3항 또는 제4항에 있어서,
상기 공간 매니페스트 데이터 구조에서의 위치 정보를 기초로 공간 세그먼트 프레임을 스티칭하기 위해 더 구성된 것을 특징으로 하는 공간적으로 세그먼트된 콘텐츠를 처리하기 위한 클라이언트.
- 청구항 제3항 또는 제4항에 따른 클라이언트에서 이용하기 위한 공간 매니페스트 데이터 구조를 갖춘 플레이-아웃 장치의 클라이언트로서, 상기 데이터 구조가 콘텐츠 전달 네트워크로부터 유래하는 공간적으로 세그먼트된 콘텐츠의 검색 및 디스플레이를 제어하되, 상기 데이터 구조가 소스 스트림의, 각각이 하나 이상의 공간 세그먼트 스트림을 식별하는, 하나 이상의 공간 표현과, 상기 콘텐츠 전달 네트워크에서 하나 이상의 전달 노드를 위치시키기 위한 위치 정보, 및 디스플레이를 위해 비디오 프레임으로 상기 공간 세그먼트 스트림의 공간 세그먼트 프레임을 스티칭하기 위한 위치 정보를 구비하는 것을 특징으로 하는 플레이-아웃 장치의 클라이언트.
- 컴퓨터의 메모리에서 실행될 때, 청구항 제1항 또는 제2항 중 어느 한 항에 따른 방법 단계를 실행하기 위해 구성된 소프트웨어 코드부를 구비하여 구성되는 것을 특징으로 하는 컴퓨터 판독가능 저장 매체.
- 청구항 제5항에 따른 클라이언트에서 이용하기 위한 공간 매니페스트 데이터 구조를 갖춘 플레이-아웃 장치의 클라이언트로서, 상기 데이터 구조가 콘텐츠 전달 네트워크로부터 유래하는 공간적으로 세그먼트된 콘텐츠의 검색 및 디스플레이를 제어하되, 상기 데이터 구조가 소스 스트림의, 각각이 하나 이상의 공간 세그먼트 스트림을 식별하는, 하나 이상의 공간 표현과, 상기 콘텐츠 전달 네트워크에서 하나 이상의 전달 노드를 위치시키기 위한 위치 정보, 및 디스플레이를 위해 비디오 프레임으로 상기 공간 세그먼트 스트림의 공간 세그먼트 프레임을 스티칭하기 위한 위치 정보를 구비하는 것을 특징으로 하는 플레이-아웃 장치의 클라이언트.
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| WO2012168365A1 (en) | 2012-12-13 |
| JP2016158255A (ja) | 2016-09-01 |
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| PL2719190T3 (pl) | 2018-02-28 |
| KR20140016357A (ko) | 2014-02-07 |
| JP6415468B2 (ja) | 2018-10-31 |
| EP3313083A1 (en) | 2018-04-25 |
| CN103583050B (zh) | 2018-09-14 |
| US20180124442A1 (en) | 2018-05-03 |
| CN103583050A (zh) | 2014-02-12 |
| EP2719190B8 (en) | 2017-11-22 |
| EP2719190B1 (en) | 2017-10-04 |
| KR101781717B1 (ko) | 2017-10-23 |
| EP2719190A1 (en) | 2014-04-16 |
| US20190141373A1 (en) | 2019-05-09 |
| KR20150127733A (ko) | 2015-11-17 |
| JP2014520442A (ja) | 2014-08-21 |
| US20140089990A1 (en) | 2014-03-27 |
| EP3313083B1 (en) | 2019-12-18 |
| KR101633239B1 (ko) | 2016-06-23 |
| US9860572B2 (en) | 2018-01-02 |
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