KR20050019676A - 인터넷 위성방송을 위한 디지털 인터넷 비디오 익스프레스시스템 - Google Patents
인터넷 위성방송을 위한 디지털 인터넷 비디오 익스프레스시스템 Download PDFInfo
- Publication number
- KR20050019676A KR20050019676A KR1020030057607A KR20030057607A KR20050019676A KR 20050019676 A KR20050019676 A KR 20050019676A KR 1020030057607 A KR1020030057607 A KR 1020030057607A KR 20030057607 A KR20030057607 A KR 20030057607A KR 20050019676 A KR20050019676 A KR 20050019676A
- Authority
- KR
- South Korea
- Prior art keywords
- data
- internet
- divx
- broadcasting
- satellite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 230000005236 sound signal Effects 0.000 claims description 4
- 238000013144 data compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234309—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18523—Satellite systems for providing broadcast service to terrestrial stations, i.e. broadcast satellite service
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440218—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- 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
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (2)
- 인터넷 위성방송을 위한 데이터 변환 시스템에 있어서,인터넷 방송용 컨텐츠(30)와,상기 컨텐츠(30)의 데이터를 출력하는 데이터 출력부(31)와,제 1 인코더(32)에서 코딩된 데이터를 게이트웨이(34)를 통해 전송하는 송신서버(33)와,상기 송신 서버(33)에서 전송된 DivX 타입의 데이터를 제 1 DSP로 디코딩한 데이터를 MPEG2 규격에 따라 인코딩하는 제 2인코더와;제 2 인코더(35)에서 코딩된 데이터를 주파수 변조하여 위성으로 송출하는 변조부(36)와,상기 변조부(36)로부터 송출된 데이터를 지상으로 중계하는 위성(37)과,RF변환부(40)로부터 입력되는 인터넷 방송신호를 수신하여 화면출력하는 표시장치(41)를 포함하여 구성된 것을 특징으로 하는 인터넷 위성방송 데이터 변환 시스템.
- 제 1항에 있어서,DivX 코덱을 이용하여 인터넷 위성방송을 위해, 데이터출력부(31)에서 출력된 영상 및 음성신호를 DivX 규격에 따라 코딩하는 제 1 DSP(Digital Signal Processor)(32)와,송신 서버(33)에서 전송된 DivX 타입의 데이터를 제 1 DSP로 디코딩한 데이터를 MPEG2 규격에 따라 인코딩하는 제 2인코더와;상기 위성(37)에서 중계되는 데이터를 MPEG2 규격에 따라 디코딩하는 제 1 디코더(38)와;상기 제 1 디코더(38)에서 변환된 데이터를 DivX 규격에 따라 디코딩하는 제 2 DSP(39)와;상기 제 2 DSP(39)에서 DivX 신호로서 변환된 데이터를 TV 출력이 가능하도록 RF신호로 변환하는 RF변환부(40)를 포함하여 구성되는 것을 특징으로 하는 인터넷 위성방송을 위한 DivX 시스템.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030057607A KR20050019676A (ko) | 2003-08-20 | 2003-08-20 | 인터넷 위성방송을 위한 디지털 인터넷 비디오 익스프레스시스템 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030057607A KR20050019676A (ko) | 2003-08-20 | 2003-08-20 | 인터넷 위성방송을 위한 디지털 인터넷 비디오 익스프레스시스템 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20050019676A true KR20050019676A (ko) | 2005-03-03 |
Family
ID=37228893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020030057607A Ceased KR20050019676A (ko) | 2003-08-20 | 2003-08-20 | 인터넷 위성방송을 위한 디지털 인터넷 비디오 익스프레스시스템 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20050019676A (ko) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010076613A (ko) * | 2000-01-27 | 2001-08-16 | 오길록 | 대화형 위성 통신 시스템 및 그 운용 방법 |
| KR20020001039A (ko) * | 2000-06-23 | 2002-01-09 | 서평원 | 인터넷 및 위성망을 이용한 인터넷 위성 방송 서비스 방법및 장치 |
| KR20020021431A (ko) * | 2000-09-15 | 2002-03-21 | 류장수 | 저궤도 위성을 이용한 동영상 전송 시스템 |
| KR20020079862A (ko) * | 2000-02-17 | 2002-10-19 | 어드밴스드 마이크로 디바이시즈, 인코포레이티드 | 파이프라인 아날로그 디지털 변환기를 위한 디지털 논리교정 회로 |
| KR20030000897A (ko) * | 2001-06-27 | 2003-01-06 | 주식회사 컴텍코리아 | 위성을 이용한 방송 컨텐츠 제공방법 및 시스템 |
-
2003
- 2003-08-20 KR KR1020030057607A patent/KR20050019676A/ko not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010076613A (ko) * | 2000-01-27 | 2001-08-16 | 오길록 | 대화형 위성 통신 시스템 및 그 운용 방법 |
| KR20020079862A (ko) * | 2000-02-17 | 2002-10-19 | 어드밴스드 마이크로 디바이시즈, 인코포레이티드 | 파이프라인 아날로그 디지털 변환기를 위한 디지털 논리교정 회로 |
| KR20020001039A (ko) * | 2000-06-23 | 2002-01-09 | 서평원 | 인터넷 및 위성망을 이용한 인터넷 위성 방송 서비스 방법및 장치 |
| KR20020021431A (ko) * | 2000-09-15 | 2002-03-21 | 류장수 | 저궤도 위성을 이용한 동영상 전송 시스템 |
| KR20030000897A (ko) * | 2001-06-27 | 2003-01-06 | 주식회사 컴텍코리아 | 위성을 이용한 방송 컨텐츠 제공방법 및 시스템 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20030820 |
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