KR20070064316A - 트릭모드 및 속도 전환 - Google Patents
트릭모드 및 속도 전환 Download PDFInfo
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Abstract
Description
Claims (32)
- 데이터 스트림을 전달하는 방법으로서,제1 데이터 스트림의 제1 타임슬롯을 결정하는 단계;제2 데이터 스트림의 제2 타임슬롯을 결정하는 단계; 및상기 제2 데이터 스트림이 상기 제2 타임슬롯보다 클 때, 상기 제2 데이터 스트림의 일부분을 상기 제1 타임슬롯으로 이동시키는 단계를 포함하는 방법.
- 제1항에 있어서,데이터 저장량을 상기 이동된 일부분의 함수로서 제어하는 단계를 더 포함하는 방법.
- 제1항에 있어서,상기 제2 데이터 스트림의 크기 및 상기 제2 타임슬롯의 크기를 모니터하는 단계를 더 포함하는 방법.
- 제1항에 있어서,MPEG(Motion Picture Experts Group) 표준에 따라 상기 데이터 스트림을 압축 및 복원(compressing and decompressing)하는 단계를 더 포함하는 방법.
- 제1항에 있어서,상기 제1 및 제2 데이터 스트림은 트릭모드(trickmode) 스트림들인 방법.
- 제1항에 있어서,상기 데이터 패킷은 트릭모드 패킷인 방법.
- 제1항에 있어서,상기 제1 타임슬롯에서의 미사용 대역폭을 상기 제2 타임슬롯으로 재분배하는 단계를 더 포함하는 방법.
- 제1항에 있어서,상기 방법은 컴퓨터 실행가능한 명령어들을 갖는 컴퓨터 판독가능한 매체에 의해 수행되는 방법.
- 제1항에 있어서,고정-길이 타임슬롯을 제공하는 단계를 더 포함하는 방법.
- 제1항에 있어서,상기 데이터 스트림을 전달하기 위한 최대 레이트를 결정하기 위해 상기 데 이터 스트림을 모니터하는 단계를 더 포함하는 방법.
- 데이터 스트림을 전달하는 시스템으로서,셋톱 박스;상기 셋톱 박스와 통신하는 데이터 서버; 및상기 셋톱 박스 및 상기 데이터 서버와 통신하는 대역폭 조정 모듈을 포함하며,상기 대역폭 조정 모듈은, 제2 데이터 스트림이 제2 타임슬롯보다 클 때, 제2 데이터 스트림의 일부분을 제1 타임슬롯으로 이동시킬 수 있는 시스템.
- 제11항에 있어서,상기 제2 데이터 스트림은 트릭모드 패킷인 시스템.
- 제12항에 있어서,상기 트릭모드 패킷은 I-프레임을 포함하는 시스템.
- 제13항에 있어서,상기 I-프레임은 초당 10 프레임의 레이트로 전달되는 시스템.
- 제12항에 있어서,상기 대역폭 조정 모듈은 더미 데이터를 상기 트릭모드 패킷에 삽입시키는 시스템.
- 제15항에 있어서,상기 더미 데이터는 B-프레임 및 P-프레임을 포함하는 시스템.
- 제11항에 있어서,압축/복원 디코더를 더 포함하는 시스템.
- 제17항에 있어서,상기 압축/복원 디코더는 MPEG 표준에 따라 동작하는 시스템.
- 제11항에 있어서,트릭모드 재생을 개시하기 위해 상기 셋톱 박스와 통신할 수 있는 사용자 인터페이스를 더 포함하는 시스템.
- 제19항에 있어서,상기 사용자 인터페이스는 무선인 시스템.
- 제19항에 있어서,상기 트릭모드 재생은 고속감기, 되감기, 재생, 일시정지 및 정지 중 적어도 하나를 포함하는 시스템.
- 제11항에 있어서,상기 데이터 서버는 비디오 스트림을 제공하는 시스템.
- 제11항에 있어서,상기 셋톱 박스와 통신하는 디스플레이 장치를 더 포함하는 시스템.
- 데이터 저장 레벨을 제어하는 방법으로서,데이터 스트림에 데이터 프레임을 부가하는 단계;상기 데이터 스트림의 전송 레이트를 변경하는 단계; 및제1 모드에서 제2 모드로 전환하는 단계를 포함하는 방법.
- 제24항에 있어서,상기 제1 모드에서 상기 제2 모드로 전환하라는 커맨드를 수신하는 단계를 더 포함하는 방법.
- 제24항에 있어서,MPEG 표준에 따라 상기 데이터 스트림을 압축 및 복원하는 단계를 더 포함하는 방법.
- 제24항에 있어서,상기 데이터 프레임은 더미 프레임인 방법.
- 제27항에 있어서,더미 프레임은 B-프레임 및 P-프레임 중 적어도 하나인 방법.
- 제27항에 있어서,상기 데이터 스트림은 I-프레임을 포함하는 방법.
- 제24항에 있어서,상기 데이터 스트림은 비디오 스트림인 방법.
- 제25항에 있어서,상기 모드는 트릭모드 재생 및 정상 재생 모드 중 적어도 하나인 방법.
- 제25항에 있어서,거의 유사한 프레임들을 연속적으로 표시하는 단계를 더 포함하는 방법.
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US59050404P | 2004-07-23 | 2004-07-23 | |
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KR100868820B1 KR100868820B1 (ko) | 2008-11-14 |
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US (1) | US20060146780A1 (ko) |
EP (1) | EP1772016A2 (ko) |
JP (2) | JP4729570B2 (ko) |
KR (1) | KR100868820B1 (ko) |
CN (1) | CN101010959B (ko) |
WO (1) | WO2006012496A2 (ko) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7899924B2 (en) * | 2002-04-19 | 2011-03-01 | Oesterreicher Richard T | Flexible streaming hardware |
US20040006636A1 (en) * | 2002-04-19 | 2004-01-08 | Oesterreicher Richard T. | Optimized digital media delivery engine |
US20040006635A1 (en) * | 2002-04-19 | 2004-01-08 | Oesterreicher Richard T. | Hybrid streaming platform |
US9456243B1 (en) | 2003-06-06 | 2016-09-27 | Arris Enterprises, Inc. | Methods and apparatus for processing time-based content |
JP4409401B2 (ja) * | 2004-10-08 | 2010-02-03 | 株式会社日立製作所 | パケット転送装置及びストレージシステム |
US20060098739A1 (en) * | 2004-11-09 | 2006-05-11 | Lsi Logic Corporation | Video frame encoder driven by repeat decisions |
US8145778B2 (en) * | 2006-07-28 | 2012-03-27 | Cisco Technology, Inc. | Method and system for transitioning streamed digital video content between stream servers in a digital video network |
JP4827669B2 (ja) * | 2006-09-19 | 2011-11-30 | 株式会社ソニー・コンピュータエンタテインメント | 動画再生方法および装置 |
KR20080035891A (ko) * | 2006-10-20 | 2008-04-24 | 포스데이타 주식회사 | 움직임의 스마트 서치를 지원하는 영상 재생 장치 및 방법 |
US8009687B2 (en) * | 2007-03-28 | 2011-08-30 | Ixia | Measurement of network performance in transporting packet streams |
US8249141B1 (en) * | 2007-07-13 | 2012-08-21 | Sprint Spectrum L.P. | Method and system for managing bandwidth based on intraframes |
WO2009065144A1 (en) | 2007-11-16 | 2009-05-22 | Divx, Inc. | Chunk header incorporating binary flags and correlated variable-length fields |
TW200923780A (en) * | 2007-11-26 | 2009-06-01 | Realtek Semiconductor Corp | System and method for remote live pause |
US8966103B2 (en) * | 2007-12-21 | 2015-02-24 | General Instrument Corporation | Methods and system for processing time-based content |
US8238341B2 (en) * | 2008-04-25 | 2012-08-07 | Chi Mei Communication Systems, Inc. | Apparatus and method for processing voice over internet protocol packets |
JP5322518B2 (ja) * | 2008-07-08 | 2013-10-23 | キヤノン株式会社 | 通信方法 |
WO2010051545A1 (en) * | 2008-10-31 | 2010-05-06 | Divx, Inc. | System and method for playing content on certified devices |
US9060187B2 (en) * | 2008-12-22 | 2015-06-16 | Netflix, Inc. | Bit rate stream switching |
US8463108B2 (en) | 2009-01-06 | 2013-06-11 | Microsoft Corporation | Client-side ad insertion during trick mode playback |
JP5257319B2 (ja) | 2009-10-09 | 2013-08-07 | 株式会社Jvcケンウッド | 画像符号化装置及び画像符号化方法 |
KR101613241B1 (ko) * | 2009-10-16 | 2016-04-29 | 삼성전자 주식회사 | 디스플레이장치 및 영상재생방법 |
US20110271001A1 (en) * | 2010-04-30 | 2011-11-03 | Herve Brelay | Methods & apparatuses for a projected pvr experience |
US20110268427A1 (en) * | 2010-04-30 | 2011-11-03 | Brelay Herve | Methods and apparatuses for a projected pvr experience |
US8543724B2 (en) | 2010-04-30 | 2013-09-24 | Digital Keystone, Inc. | Methods and apparatuses for a projected PVR experience |
US20120030723A1 (en) * | 2010-07-27 | 2012-02-02 | Motorola, Inc. | Method and apparatus for streaming video |
CN102118270B (zh) * | 2011-03-04 | 2014-04-30 | 华为技术有限公司 | 一种度量用户体验质量QoE的方法及装置 |
EP2498494A1 (en) * | 2011-03-11 | 2012-09-12 | Thomson Licensing | Decoder and method at the decoder for synchronizing the rendering of contents received through different networks |
EP2536143B1 (en) * | 2011-06-16 | 2015-01-14 | Axis AB | Method and a digital video encoder system for encoding digital video data |
US20140344410A1 (en) * | 2013-05-14 | 2014-11-20 | Morega Systems Inc. | Fixed-length segmentation for segmented video streaming to improve playback responsiveness |
WO2015088265A1 (en) * | 2013-12-13 | 2015-06-18 | Samsung Electronics Co., Ltd. | Storage medium, reproducing apparatus and method for recording and playing image data |
US10804958B2 (en) | 2015-02-24 | 2020-10-13 | Comcast Cable Communications, Llc | Multi-bitrate video with dynamic blocks |
US10298475B2 (en) * | 2015-07-24 | 2019-05-21 | Nvidia Corporation | System and method for jitter-aware bandwidth estimation |
US10033709B1 (en) * | 2017-11-20 | 2018-07-24 | Microsoft Technology Licensing, Llc | Method and apparatus for improving privacy of communications through channels having excess capacity |
US20210096904A1 (en) * | 2019-09-28 | 2021-04-01 | Tencent America LLC | Method and apparatus for a step-enabled workflow |
Family Cites Families (79)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4800431A (en) * | 1984-03-19 | 1989-01-24 | Schlumberger Systems And Services, Inc. | Video stream processing frame buffer controller |
FR2582175A1 (fr) * | 1985-05-20 | 1986-11-21 | Alcatel Espace | Procede et dispositif de telecommunications par satellite en acces multiple a repartition dans le temps |
GB8829919D0 (en) * | 1988-12-22 | 1989-02-15 | Int Computer Limited | File system |
US5367636A (en) * | 1990-09-24 | 1994-11-22 | Ncube Corporation | Hypercube processor network in which the processor indentification numbers of two processors connected to each other through port number n, vary only in the nth bit |
US6400996B1 (en) * | 1999-02-01 | 2002-06-04 | Steven M. Hoffberg | Adaptive pattern recognition based control system and method |
US5857109A (en) * | 1992-11-05 | 1999-01-05 | Giga Operations Corporation | Programmable logic device for real time video processing |
US5768598A (en) * | 1993-09-13 | 1998-06-16 | Intel Corporation | Method and apparatus for sharing hardward resources in a computer system |
DE69426894T2 (de) * | 1993-09-16 | 2001-07-26 | Toshiba Kawasaki Kk | Digitales Videosignal |
US5515379A (en) * | 1993-10-18 | 1996-05-07 | Motorola, Inc. | Time slot allocation method |
US5566174A (en) * | 1994-04-08 | 1996-10-15 | Philips Electronics North America Corporation | MPEG information signal conversion system |
US5638516A (en) * | 1994-08-01 | 1997-06-10 | Ncube Corporation | Parallel processor that routes messages around blocked or faulty nodes by selecting an output port to a subsequent node from a port vector and transmitting a route ready signal back to a previous node |
US5848192A (en) * | 1994-08-24 | 1998-12-08 | Unisys Corporation | Method and apparatus for digital data compression |
KR100197847B1 (ko) * | 1994-11-11 | 1999-06-15 | 니시무로 타이죠 | 패킷데이타의 기록장치 및 재생장치 |
WO1996017306A2 (en) * | 1994-11-21 | 1996-06-06 | Oracle Corporation | Media server |
EP0716370A3 (en) * | 1994-12-06 | 2005-02-16 | International Business Machines Corporation | A disk access method for delivering multimedia and video information on demand over wide area networks |
US5794062A (en) * | 1995-04-17 | 1998-08-11 | Ricoh Company Ltd. | System and method for dynamically reconfigurable computing using a processing unit having changeable internal hardware organization |
US5793927A (en) * | 1995-06-07 | 1998-08-11 | Hitachi America, Ltd. | Methods for monitoring and modifying a trick play data stream to insure MPEG compliance |
US5925099A (en) * | 1995-06-15 | 1999-07-20 | Intel Corporation | Method and apparatus for transporting messages between processors in a multiple processor system |
US6119154A (en) * | 1995-07-14 | 2000-09-12 | Oracle Corporation | Method and apparatus for non-sequential access to an in-progress video feed |
US6138147A (en) * | 1995-07-14 | 2000-10-24 | Oracle Corporation | Method and apparatus for implementing seamless playback of continuous media feeds |
US6112226A (en) * | 1995-07-14 | 2000-08-29 | Oracle Corporation | Method and apparatus for concurrently encoding and tagging digital information for allowing non-sequential access during playback |
US5751951A (en) * | 1995-10-30 | 1998-05-12 | Mitsubishi Electric Information Technology Center America, Inc. | Network interface |
US5729292A (en) * | 1995-12-21 | 1998-03-17 | Thomson Multimedia, S.A. | Optimizing performance in a packet slot priority packet transport system |
US5815516A (en) * | 1996-04-05 | 1998-09-29 | International Business Machines Corporation | Method and apparatus for producing transmission control protocol checksums using internet protocol fragmentation |
US6088360A (en) * | 1996-05-31 | 2000-07-11 | Broadband Networks Corporation | Dynamic rate control technique for video multiplexer |
US5781227A (en) * | 1996-10-25 | 1998-07-14 | Diva Systems Corporation | Method and apparatus for masking the effects of latency in an interactive information distribution system |
US6253375B1 (en) * | 1997-01-13 | 2001-06-26 | Diva Systems Corporation | System for interactively distributing information services |
US6208335B1 (en) * | 1997-01-13 | 2001-03-27 | Diva Systems Corporation | Method and apparatus for providing a menu structure for an interactive information distribution system |
US6166730A (en) * | 1997-12-03 | 2000-12-26 | Diva Systems Corporation | System for interactively distributing information services |
JP2000509932A (ja) * | 1997-02-03 | 2000-08-02 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 記録担体上にトリックプレイ信号を記録するための方向識別子 |
US5819049A (en) * | 1997-02-28 | 1998-10-06 | Rietmann; Sandra D. | Multi-media recording system and method |
US6101255A (en) * | 1997-04-30 | 2000-08-08 | Motorola, Inc. | Programmable cryptographic processing system and method |
US6108695A (en) * | 1997-06-24 | 2000-08-22 | Sun Microsystems, Inc. | Method and apparatus for providing analog output and managing channels on a multiple channel digital media server |
US6023731A (en) * | 1997-07-30 | 2000-02-08 | Sun Microsystems, Inc. | Method and apparatus for communicating program selections on a multiple channel digital media server having analog output |
US6222838B1 (en) * | 1997-11-26 | 2001-04-24 | Qwest Communications International Inc. | Method and system for delivering audio and data files |
US6697846B1 (en) * | 1998-03-20 | 2004-02-24 | Dataplow, Inc. | Shared file system |
US6246683B1 (en) * | 1998-05-01 | 2001-06-12 | 3Com Corporation | Receive processing with network protocol bypass |
US6498897B1 (en) * | 1998-05-27 | 2002-12-24 | Kasenna, Inc. | Media server system and method having improved asset types for playback of digital media |
US6314573B1 (en) * | 1998-05-29 | 2001-11-06 | Diva Systems Corporation | Method and apparatus for providing subscription-on-demand services for an interactive information distribution system |
US6314572B1 (en) * | 1998-05-29 | 2001-11-06 | Diva Systems Corporation | Method and apparatus for providing subscription-on-demand services, dependent services and contingent services for an interactive information distribution system |
US6724767B1 (en) * | 1998-06-27 | 2004-04-20 | Intel Corporation | Two-dimensional queuing/de-queuing methods and systems for implementing the same |
US6157051A (en) * | 1998-07-10 | 2000-12-05 | Hilevel Technology, Inc. | Multiple function array based application specific integrated circuit |
US7035278B2 (en) * | 1998-07-31 | 2006-04-25 | Sedna Patent Services, Llc | Method and apparatus for forming and utilizing a slotted MPEG transport stream |
US6148414A (en) * | 1998-09-24 | 2000-11-14 | Seek Systems, Inc. | Methods and systems for implementing shared disk array management functions |
US6618363B1 (en) * | 1998-10-09 | 2003-09-09 | Microsoft Corporation | Method for adapting video packet generation and transmission rates to available resources in a communications network |
JP2000175189A (ja) * | 1998-12-07 | 2000-06-23 | Univ Tokyo | 動画符号化方法およびそれに用いる動画符号化装置 |
KR100618961B1 (ko) * | 1998-12-16 | 2006-09-01 | 삼성전자주식회사 | 패킷 데이터의 고속 탐색을 위한 정보 생성 방법과 이 정보를 저장하는 기록 매체, 이를 이용하는 기록 및/또는 재생 장치 |
US6785338B1 (en) * | 1999-01-19 | 2004-08-31 | Sarnoff Corporation | Constraining video production based on compression-related information |
US6289376B1 (en) * | 1999-03-31 | 2001-09-11 | Diva Systems Corp. | Tightly-coupled disk-to-CPU storage server |
US6240553B1 (en) * | 1999-03-31 | 2001-05-29 | Diva Systems Corporation | Method for providing scalable in-band and out-of-band access within a video-on-demand environment |
US6721794B2 (en) * | 1999-04-01 | 2004-04-13 | Diva Systems Corp. | Method of data management for efficiently storing and retrieving data to respond to user access requests |
US6233607B1 (en) * | 1999-04-01 | 2001-05-15 | Diva Systems Corp. | Modular storage server architecture with dynamic data management |
US6820144B2 (en) * | 1999-04-06 | 2004-11-16 | Microsoft Corporation | Data format for a streaming information appliance |
US6502194B1 (en) * | 1999-04-16 | 2002-12-31 | Synetix Technologies | System for playback of network audio material on demand |
US6651103B1 (en) * | 1999-04-20 | 2003-11-18 | At&T Corp. | Proxy apparatus and method for streaming media information and for increasing the quality of stored media information |
IL130796A (en) * | 1999-07-05 | 2003-07-06 | Brightcom Technologies Ltd | Packet processor |
US6496692B1 (en) * | 1999-12-06 | 2002-12-17 | Michael E. Shanahan | Methods and apparatuses for programming user-defined information into electronic devices |
US7327761B2 (en) * | 2000-02-03 | 2008-02-05 | Bandwiz Inc. | Data streaming |
US6757291B1 (en) * | 2000-02-10 | 2004-06-29 | Simpletech, Inc. | System for bypassing a server to achieve higher throughput between data network and data storage system |
US6965960B2 (en) * | 2000-03-01 | 2005-11-15 | Realtek Semiconductor Corporation | xDSL symbol processor and method of operating same |
US7200670B1 (en) * | 2000-06-30 | 2007-04-03 | Lucent Technologies Inc. | MPEG flow identification for IP networks |
GB2366709A (en) * | 2000-06-30 | 2002-03-13 | Graeme Roy Smith | Modular software definable pre-amplifier |
AU2001271600A1 (en) * | 2000-11-10 | 2002-05-21 | Prediwave Corp. | Decreased idle time and constant bandwidth data-on-demand broadcast delivery matrices |
US7031343B1 (en) * | 2000-11-17 | 2006-04-18 | Alloptic, Inc. | Point-to-multipoint passive optical network that utilizes variable-length packets |
US6940873B2 (en) * | 2000-12-27 | 2005-09-06 | Keen Personal Technologies, Inc. | Data stream control system for associating counter values with stored selected data packets from an incoming data transport stream to preserve interpacket time interval information |
US20030223735A1 (en) * | 2001-02-28 | 2003-12-04 | Boyle William B. | System and a method for receiving and storing a transport stream for deferred presentation of a program to a user |
US20020180891A1 (en) * | 2001-04-11 | 2002-12-05 | Cyber Operations, Llc | System and method for preconditioning analog video signals |
US7042899B1 (en) * | 2001-05-08 | 2006-05-09 | Lsi Logic Corporation | Application specific integrated circuit having a programmable logic core and a method of operation thereof |
US20030079018A1 (en) * | 2001-09-28 | 2003-04-24 | Lolayekar Santosh C. | Load balancing in a storage network |
US7174086B2 (en) * | 2001-10-23 | 2007-02-06 | Thomson Licensing | Trick mode using dummy predictive pictures |
US20030095783A1 (en) * | 2001-11-21 | 2003-05-22 | Broadbus Technologies, Inc. | Methods and apparatus for generating multiple network streams from a large scale memory buffer |
US6789123B2 (en) * | 2001-12-28 | 2004-09-07 | Microsoft Corporation | System and method for delivery of dynamically scalable audio/video content over a network |
US7657917B2 (en) * | 2002-05-23 | 2010-02-02 | Microsoft Corporation | Interactivity emulator for broadcast communication |
AU2003263489A1 (en) * | 2002-10-10 | 2004-05-04 | Koninklijke Philips Electronics N.V. | Itv trick play over digital interface |
US7260576B2 (en) * | 2002-11-05 | 2007-08-21 | Sun Microsystems, Inc. | Implementing a distributed file system that can use direct connections from client to disk |
US20030108030A1 (en) * | 2003-01-21 | 2003-06-12 | Henry Gao | System, method, and data structure for multimedia communications |
US7298741B2 (en) * | 2003-02-27 | 2007-11-20 | Sharp Laboratories Of America, Inc. | Robust MPEG-2 multiplexing system and method using an adjustable time stamp |
US7444419B2 (en) * | 2003-10-10 | 2008-10-28 | Microsoft Corporation | Media stream scheduling for hiccup-free fast-channel-change in the presence of network chokepoints |
US7460531B2 (en) * | 2003-10-27 | 2008-12-02 | Intel Corporation | Method, system, and program for constructing a packet |
-
2005
- 2005-07-22 EP EP05775427A patent/EP1772016A2/en not_active Withdrawn
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WO2006012496A3 (en) | 2006-06-15 |
KR100868820B1 (ko) | 2008-11-14 |
CN101010959A (zh) | 2007-08-01 |
CN101010959B (zh) | 2012-01-25 |
WO2006012496A2 (en) | 2006-02-02 |
JP4729570B2 (ja) | 2011-07-20 |
JP2011050117A (ja) | 2011-03-10 |
EP1772016A2 (en) | 2007-04-11 |
US20060146780A1 (en) | 2006-07-06 |
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