KR100410973B1 - 주문형 비디오 시스템에서 동영상의 스트리밍 방법 - Google Patents
주문형 비디오 시스템에서 동영상의 스트리밍 방법 Download PDFInfo
- Publication number
- KR100410973B1 KR100410973B1 KR10-2001-0020872A KR20010020872A KR100410973B1 KR 100410973 B1 KR100410973 B1 KR 100410973B1 KR 20010020872 A KR20010020872 A KR 20010020872A KR 100410973 B1 KR100410973 B1 KR 100410973B1
- Authority
- KR
- South Korea
- Prior art keywords
- video
- picture
- main server
- client
- streaming
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 101150012579 ADSL gene Proteins 0.000 abstract description 6
- 102100020775 Adenylosuccinate lyase Human genes 0.000 abstract description 6
- 108700040193 Adenylosuccinate lyases Proteins 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 101000969688 Homo sapiens Macrophage-expressed gene 1 protein Proteins 0.000 description 2
- 102100021285 Macrophage-expressed gene 1 protein Human genes 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
-
- 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
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
-
- 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
-
- 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
- H04N21/234327—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 decomposing into layers, e.g. base layer and one or more enhancement layers
-
- 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
- H04N21/234381—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 altering the temporal resolution, e.g. decreasing the frame rate by frame skipping
-
- 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
- H04N21/23439—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 for generating different versions
-
- 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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25808—Management of client data
-
- 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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
-
- 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
- H04N21/440227—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 decomposing into layers, e.g. base layer and one or more enhancement layers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17336—Handling of requests in head-ends
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Graphics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (3)
- (A) 메인 서버가 한번의 인코딩을 통해 제작된 서로 다른 동영상 파일을 다수 개 구비하는 단계;(B) 클라이언트가 네트워크를 통해 상기 메인 서버에 접속하여 소정의 동영상 정보를 요청하는 명령 메시지를 전송하는 단계;(C) 상기 메인 서버가 상기 클라이언트로부터 전송받은 소정의 명령 메시지에 응답하여, 상기 클라이언트가 요청한 동영상 파일을 인출하는 단계;(D) 상기 메인 서버가 인출된 동영상 파일의 오디오와 비디오를 분리하고, 네트워크 대역폭에 따라 상기 인출된 동영상 파일을 다수의 스트리밍 레벨로 나누는 단계와,(E) 상기 메인 서버가 네트워크를 통해 접속된 상기 클라이언트의 네트워크 대역폭 및 비트율을 확인하여 그에 따른 상기 스트리밍 레벨을 선택하고, 상기 선택된 스트리밍 레벨에 해당하는 비디오 픽처를 선택하는 단계와,(F) 상기 메인 서버가 선택된 비디오 픽처를 패킷화하여 클라이언트에게 전송하는 단계를 포함하는 것을 특징으로 하는 주문형 비디오 시스템에서 동영상의 스트리밍 방법.
- 제 1 항에 있어서,상기 동영상 파일의 비디오가 GOP(Group Of Picture)단위로 이루어지고, 상기 비디오는 상기 다수의 스트리밍 레벨에 의해 5개의 레벨로 스트리밍됨을 특징으로 하는 주문형 비디오 시스템에서 동영상의 스트리밍 방법.
- 제 2 항에 있어서,GOP(Group Of Picture)단위가 I, B, P로 이루어지며, 상기 I픽처는 단독으로 디코딩이 가능하고, 상기 B픽처는 상기 I픽처에 의존성을 가지는 압축된 영상이고, 상기 P픽처는 상기 I픽처 및 B픽처에 의존성을 갖는 것이며,상기 5개의 레벨은, 상기 비디오의 I픽처, P픽처 및 B픽처 모두를 스트리밍하는 레벨 1과, 상기 비디오의 I픽처, P픽처만 스트리밍하는 레벨 2와, 상기 비디오의 I픽처만 스트리밍하는 레벨 3과, 상기 비디오의 I픽처 일부를 스트리밍하는 레벨 4와, 비디오를 스트리밍하지 않고 오디오만을 스트리밍하는 레벨 5로 이루어짐을 특징으로 하는 주문형 비디오 시스템에서 동영상의 스트리밍 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0020872A KR100410973B1 (ko) | 2001-04-18 | 2001-04-18 | 주문형 비디오 시스템에서 동영상의 스트리밍 방법 |
US10/118,420 US20020157102A1 (en) | 2001-04-18 | 2002-04-08 | Moving picture streaming method in VOD system |
CNB021221812A CN1171158C (zh) | 2001-04-18 | 2002-04-18 | 视频点播***中活动图象的流动方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0020872A KR100410973B1 (ko) | 2001-04-18 | 2001-04-18 | 주문형 비디오 시스템에서 동영상의 스트리밍 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020081519A KR20020081519A (ko) | 2002-10-28 |
KR100410973B1 true KR100410973B1 (ko) | 2003-12-18 |
Family
ID=19708431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0020872A KR100410973B1 (ko) | 2001-04-18 | 2001-04-18 | 주문형 비디오 시스템에서 동영상의 스트리밍 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20020157102A1 (ko) |
KR (1) | KR100410973B1 (ko) |
CN (1) | CN1171158C (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011044285A3 (en) * | 2009-10-06 | 2011-09-09 | Microsoft Corporation | Low latency cacheable media streaming |
US8909806B2 (en) | 2009-03-16 | 2014-12-09 | Microsoft Corporation | Delivering cacheable streaming media presentations |
KR20160139956A (ko) | 2015-05-29 | 2016-12-07 | 엔트릭스 주식회사 | 클라우드 스트리밍 서비스 시스템, 선택적 서버 연결을 이용한 이미지 클라우드 스트리밍 서비스 방법 및 이를 위한 장치 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100410973B1 (ko) * | 2001-04-18 | 2003-12-18 | 엘지전자 주식회사 | 주문형 비디오 시스템에서 동영상의 스트리밍 방법 |
KR100556861B1 (ko) * | 2003-06-24 | 2006-03-10 | 엘지전자 주식회사 | 휴대 단말기 영상 통화 중 선택적 영상 전송 방법 |
WO2005029237A2 (en) * | 2003-09-15 | 2005-03-31 | Digital Networks North America, Inc. | Method and system for adaptive transcoding and transrating in a video network |
US7571246B2 (en) * | 2004-07-29 | 2009-08-04 | Microsoft Corporation | Media transrating over a bandwidth-limited network |
US20060029127A1 (en) * | 2004-08-05 | 2006-02-09 | Vicon Industries Inc. | Controlling the distribution of different frames per second of a video stream to various recipients |
US20060184697A1 (en) * | 2005-02-11 | 2006-08-17 | Microsoft Corporation | Detecting clock drift in networked devices through monitoring client buffer fullness |
US7743183B2 (en) * | 2005-05-23 | 2010-06-22 | Microsoft Corporation | Flow control for media streaming |
US7979885B2 (en) * | 2005-08-11 | 2011-07-12 | Harmonic Inc. | Real time bit rate switching for internet protocol television |
CN101052119B (zh) * | 2006-04-05 | 2011-07-06 | 华为技术有限公司 | 视频点播的控制方法、装置及视频点播*** |
US20080259796A1 (en) * | 2008-04-17 | 2008-10-23 | Glen Patrick Abousleman | Method and apparatus for network-adaptive video coding |
CN101404753A (zh) * | 2008-10-25 | 2009-04-08 | 华为技术有限公司 | 一种点播业务的控制方法、装置及*** |
CN102098585A (zh) * | 2010-11-30 | 2011-06-15 | 深圳Tcl新技术有限公司 | 一种网络电视的智能播放方法 |
KR101136564B1 (ko) * | 2011-10-24 | 2012-04-19 | 이기택 | Ssd를 사용한 vod 서비스 방법 |
US20130254812A1 (en) * | 2012-03-23 | 2013-09-26 | Sony Network Entertainment International Llc | Iptv radio device using low-bandwidth connection |
CN102740063A (zh) * | 2012-06-06 | 2012-10-17 | 北京工业大学 | 视频图像传输方法、***及终端 |
JP6706784B2 (ja) * | 2014-09-12 | 2020-06-10 | パナソニックIpマネジメント株式会社 | 送信装置、受信装置、送信方法及び受信方法 |
GB2541733B (en) | 2015-08-28 | 2019-02-13 | Imagination Tech Ltd | Bandwidth Management |
CN105392029A (zh) * | 2015-11-09 | 2016-03-09 | Tcl集团股份有限公司 | 一种hls点播和直播的实现方法及*** |
US10903871B2 (en) * | 2018-08-07 | 2021-01-26 | Rolls-Royce Corporation | Method of improved cyber security with frequency separation |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0851628A (ja) * | 1994-08-05 | 1996-02-20 | Kokusai Electric Co Ltd | 動画像処理装置及びその制御方法及び動画像伝送システム |
KR19980038852A (ko) * | 1996-11-26 | 1998-08-17 | 양승택 | 가변비트율 비디오 트래픽 등가대역폭 예측 장치 및 그 방법 |
JP2000209555A (ja) * | 1999-01-20 | 2000-07-28 | Telecommunication Advancement Organization Of Japan | 動画像再生端末装置 |
KR20010054963A (ko) * | 1999-12-08 | 2001-07-02 | 오길록 | 압축영역에서 엠펙-1 및 엠펙-2 동영상의 비트율 변환방법 |
KR20020051186A (ko) * | 2000-12-22 | 2002-06-28 | 오길록 | 주문형 비디오에서의 동적 프레임 선택 방법 |
KR20020081519A (ko) * | 2001-04-18 | 2002-10-28 | 엘지전자 주식회사 | 주문형 비디오 시스템에서 동영상의 스트리밍 방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0959629A3 (en) * | 1992-10-28 | 2003-01-02 | Victor Company Of Japan, Limited | Variable transfer rate information reproducing apparatus |
CA2181761C (en) * | 1995-07-25 | 2002-04-02 | Takayuki Nagashima | Image transmission system |
JPH09271002A (ja) * | 1996-03-29 | 1997-10-14 | Mitsubishi Electric Corp | ビデオデータ配信方式 |
US5963202A (en) * | 1997-04-14 | 1999-10-05 | Instant Video Technologies, Inc. | System and method for distributing and managing digital video information in a video distribution network |
TW463503B (en) * | 1998-08-26 | 2001-11-11 | United Video Properties Inc | Television chat system |
US6825874B1 (en) * | 1999-12-14 | 2004-11-30 | Intel Corporation | Monitoring the degree of action in video transmissions |
US7159235B2 (en) * | 2000-01-28 | 2007-01-02 | Sedna Patent Services, Llc | Method and apparatus for content distribution via non-homogeneous access networks |
US20020116721A1 (en) * | 2001-02-16 | 2002-08-22 | Gemini Networks, Inc. | Method and system of expanding a customer base of a data services provider |
-
2001
- 2001-04-18 KR KR10-2001-0020872A patent/KR100410973B1/ko not_active IP Right Cessation
-
2002
- 2002-04-08 US US10/118,420 patent/US20020157102A1/en not_active Abandoned
- 2002-04-18 CN CNB021221812A patent/CN1171158C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0851628A (ja) * | 1994-08-05 | 1996-02-20 | Kokusai Electric Co Ltd | 動画像処理装置及びその制御方法及び動画像伝送システム |
KR19980038852A (ko) * | 1996-11-26 | 1998-08-17 | 양승택 | 가변비트율 비디오 트래픽 등가대역폭 예측 장치 및 그 방법 |
JP2000209555A (ja) * | 1999-01-20 | 2000-07-28 | Telecommunication Advancement Organization Of Japan | 動画像再生端末装置 |
KR20010054963A (ko) * | 1999-12-08 | 2001-07-02 | 오길록 | 압축영역에서 엠펙-1 및 엠펙-2 동영상의 비트율 변환방법 |
KR20020051186A (ko) * | 2000-12-22 | 2002-06-28 | 오길록 | 주문형 비디오에서의 동적 프레임 선택 방법 |
KR20020081519A (ko) * | 2001-04-18 | 2002-10-28 | 엘지전자 주식회사 | 주문형 비디오 시스템에서 동영상의 스트리밍 방법 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8909806B2 (en) | 2009-03-16 | 2014-12-09 | Microsoft Corporation | Delivering cacheable streaming media presentations |
WO2011044285A3 (en) * | 2009-10-06 | 2011-09-09 | Microsoft Corporation | Low latency cacheable media streaming |
US9237387B2 (en) | 2009-10-06 | 2016-01-12 | Microsoft Technology Licensing, Llc | Low latency cacheable media streaming |
KR20160139956A (ko) | 2015-05-29 | 2016-12-07 | 엔트릭스 주식회사 | 클라우드 스트리밍 서비스 시스템, 선택적 서버 연결을 이용한 이미지 클라우드 스트리밍 서비스 방법 및 이를 위한 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR20020081519A (ko) | 2002-10-28 |
CN1171158C (zh) | 2004-10-13 |
CN1381993A (zh) | 2002-11-27 |
US20020157102A1 (en) | 2002-10-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100410973B1 (ko) | 주문형 비디오 시스템에서 동영상의 스트리밍 방법 | |
JP4965059B2 (ja) | ビデオストリームの切り替え | |
KR100557103B1 (ko) | 데이터 처리방법 및 데이터 처리장치 | |
US6535919B1 (en) | Verification of image data | |
US7881335B2 (en) | Client-side bandwidth allocation for continuous and discrete media | |
US20040049793A1 (en) | Multimedia presentation latency minimization | |
US6580756B1 (en) | Data transmission method, data transmission system, data receiving method, and data receiving apparatus | |
US20070188594A1 (en) | Communication system, communication terminal and communication method | |
KR20030071815A (ko) | 스트리밍된 데이터를 버퍼링하기 위한 방법 및 시스템 | |
WO2001093585A1 (en) | Universal digital broadcast system and methods | |
US20020023267A1 (en) | Universal digital broadcast system and methods | |
CN110324580B (zh) | 一种基于视联网的监控视频播放方法及装置 | |
WO2015060638A1 (ko) | 적응적 실시간 트랜스코딩 방법 및 이를 위한 스트리밍 서버 | |
CN1976474A (zh) | 客户端节目标识转换 | |
JP2001339460A (ja) | デジタル送受信装置 | |
US6950467B2 (en) | Method and apparatus for streaming video data | |
KR100511034B1 (ko) | 화상전송장치및화상전송방법 | |
Willebeek-LeMair et al. | Bamba—Audio and video streaming over the Internet | |
US8811478B2 (en) | Data transmission method and apparatus | |
KR100352295B1 (ko) | 데이터 송신량에 따른 비디오/오디오 합성률 제어 및하드웨어적 엠제이펙 변환을 이용한 실시간 멀티미디어전송 시스템 | |
JP2004349743A (ja) | 映像ストリーム切替システム、方法、映像ストリーム切替システムを含む映像監視、映像配信システム | |
CA2406714A1 (en) | Universal digital broadcast system and methods | |
Bolot et al. | Sound and Video on the Web | |
Janson | A comparison of different multimedia streaming strategies over distributed IP networks State of the art report [J] | |
JP2004080169A (ja) | パケット伝送方法、及びパケット伝送システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
N231 | Notification of change of applicant | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121128 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20131122 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20141124 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20151124 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20161114 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20171114 Year of fee payment: 15 |
|
LAPS | Lapse due to unpaid annual fee |