DE69423465D1 - Dynamisches Bitratensteuerungssystem für Video und entsprechende Audiokodierung sehr niedriger Datenrate. - Google Patents
Dynamisches Bitratensteuerungssystem für Video und entsprechende Audiokodierung sehr niedriger Datenrate.Info
- Publication number
- DE69423465D1 DE69423465D1 DE69423465T DE69423465T DE69423465D1 DE 69423465 D1 DE69423465 D1 DE 69423465D1 DE 69423465 T DE69423465 T DE 69423465T DE 69423465 T DE69423465 T DE 69423465T DE 69423465 D1 DE69423465 D1 DE 69423465D1
- Authority
- DE
- Germany
- Prior art keywords
- video
- control system
- audio coding
- corresponding audio
- low data
- 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.)
- Expired - Fee Related
Links
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
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/2368—Multiplexing of audio and video streams
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/002—Dynamic bit allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/115—Selection of the code volume for a coding unit prior to coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N21/233—Processing of audio elementary 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
- H04N21/234—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
- H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
-
- 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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33697593A JPH07202820A (ja) | 1993-12-28 | 1993-12-28 | ビットレート制御システム |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69423465D1 true DE69423465D1 (de) | 2000-04-20 |
DE69423465T2 DE69423465T2 (de) | 2000-07-06 |
Family
ID=18304332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1994623465 Expired - Fee Related DE69423465T2 (de) | 1993-12-28 | 1994-12-28 | Dynamisches Bitratensteuerungssystem für Video und entsprechende Audiokodierung sehr niedriger Datenrate. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5617145A (de) |
EP (1) | EP0665693B1 (de) |
JP (1) | JPH07202820A (de) |
KR (1) | KR950023017A (de) |
DE (1) | DE69423465T2 (de) |
Families Citing this family (102)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5933450A (en) * | 1994-04-20 | 1999-08-03 | Thomson Consumer Electronics, Inc. | Complexity determining apparatus |
GB9424436D0 (en) * | 1994-12-02 | 1995-01-18 | Philips Electronics | Video editing buffer management |
ES2150013T3 (es) * | 1994-12-28 | 2000-11-16 | Koninkl Philips Electronics Nv | Gestion de almacenamiento intermedio en sistemas de compresion variable de transferencia de bits. |
JP2809126B2 (ja) * | 1995-03-30 | 1998-10-08 | 日本電気株式会社 | 音声信号処理回路および音声信号処理方法 |
US6163644A (en) * | 1995-04-27 | 2000-12-19 | Hitachi, Ltd. | Method and apparatus for receiving and/or reproducing digital signal |
US9832244B2 (en) * | 1995-07-14 | 2017-11-28 | Arris Enterprises Llc | Dynamic quality adjustment based on changing streaming constraints |
US7512698B1 (en) * | 1995-07-14 | 2009-03-31 | Broadband Royalty Corporation | Dynamic quality adjustment based on changing streaming constraints |
JP4006840B2 (ja) * | 1998-08-10 | 2007-11-14 | ソニー株式会社 | システムターゲットデコーダのオーディオバッファ、多重化方法および装置、再生方法および装置 |
US6058141A (en) * | 1995-09-28 | 2000-05-02 | Digital Bitcasting Corporation | Varied frame rate video |
GB2306831B (en) * | 1995-10-30 | 2000-05-24 | Sony Uk Ltd | Video data compression |
US6075768A (en) * | 1995-11-09 | 2000-06-13 | At&T Corporation | Fair bandwidth sharing for video traffic sources using distributed feedback control |
WO1997035393A1 (fr) * | 1996-03-15 | 1997-09-25 | Hitachi, Ltd. | Dispositif de separation de donnees |
US5956674A (en) * | 1995-12-01 | 1999-09-21 | Digital Theater Systems, Inc. | Multi-channel predictive subband audio coder using psychoacoustic adaptive bit allocation in frequency, time and over the multiple channels |
JPH09233231A (ja) * | 1996-02-20 | 1997-09-05 | Internatl Business Mach Corp <Ibm> | データ伝送方法及び装置 |
US5949410A (en) * | 1996-10-18 | 1999-09-07 | Samsung Electronics Company, Ltd. | Apparatus and method for synchronizing audio and video frames in an MPEG presentation system |
KR20050052484A (ko) * | 1997-03-17 | 2005-06-02 | 마츠시타 덴끼 산교 가부시키가이샤 | 데이터 처리방법 |
KR100261254B1 (ko) * | 1997-04-02 | 2000-07-01 | 윤종용 | 비트율 조절이 가능한 오디오 데이터 부호화/복호화방법 및 장치 |
JP2000516356A (ja) * | 1997-04-07 | 2000-12-05 | 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 | 可変ビットレート音声送信システム |
KR100513907B1 (ko) * | 1997-06-13 | 2005-09-13 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 복수의 상호 관련된 오브젝트들의 주기적 전송방법 |
WO1999000978A1 (en) * | 1997-06-30 | 1999-01-07 | Motorola Inc. | System and device for, and method of, encoding video information for improved streaming thereof |
KR100252108B1 (ko) * | 1997-12-20 | 2000-04-15 | 윤종용 | Mpeg 압축부호화 및 복호화기를 채용한 디지털 기록 재생장치 및 그 방법 |
JPH11202900A (ja) * | 1998-01-13 | 1999-07-30 | Nec Corp | 音声データ圧縮方法及びそれを適用した音声データ圧縮システム |
US6307886B1 (en) * | 1998-01-20 | 2001-10-23 | International Business Machines Corp. | Dynamically determining group of picture size during encoding of video sequence |
US6208640B1 (en) | 1998-02-27 | 2001-03-27 | David Spell | Predictive bandwidth allocation method and apparatus |
US6373855B1 (en) * | 1998-03-05 | 2002-04-16 | Intel Corporation | System and method for using audio performance to control video bandwidth |
US7092441B1 (en) | 1998-03-20 | 2006-08-15 | Stmicroelectronics Asia Pacific Pte Limited | Moving pictures encoding with constant overall bit rate |
US6952677B1 (en) * | 1998-04-15 | 2005-10-04 | Stmicroelectronics Asia Pacific Pte Limited | Fast frame optimization in an audio encoder |
EP0982950A3 (de) * | 1998-08-24 | 2004-09-29 | Sony Corporation | Elektronische Videokamera mit MPEG Kodierer |
SE521225C2 (sv) | 1998-09-16 | 2003-10-14 | Ericsson Telefon Ab L M | Förfarande och anordning för CELP-kodning/avkodning |
US6904089B1 (en) * | 1998-12-28 | 2005-06-07 | Matsushita Electric Industrial Co., Ltd. | Encoding device and decoding device |
JP3327240B2 (ja) * | 1999-02-10 | 2002-09-24 | 日本電気株式会社 | 画像・音声符号化装置 |
US6499060B1 (en) * | 1999-03-12 | 2002-12-24 | Microsoft Corporation | Media coding for loss recovery with remotely predicted data units |
JP4508503B2 (ja) * | 1999-05-26 | 2010-07-21 | 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 | デジタルビデオ信号の符号化方法及び対応する符号化システム又はトランスコーディングシステム |
EP1201088B1 (de) * | 1999-07-30 | 2005-11-16 | Indinell Sociedad Anonima | Verfahren und vorrichtung zur verarbeitung von digitalen bildern und audiodaten |
JP3519996B2 (ja) * | 1999-08-05 | 2004-04-19 | 三洋電機株式会社 | デジタル記録機器 |
US6581032B1 (en) | 1999-09-22 | 2003-06-17 | Conexant Systems, Inc. | Bitstream protocol for transmission of encoded voice signals |
KR100324597B1 (ko) * | 1999-12-30 | 2002-02-16 | 박종섭 | 비트 스트림 프로세서 |
DE10007579A1 (de) * | 2000-02-21 | 2001-09-20 | Siemens Ag | Verfahren und Vorrichtung zum Codieren eines Videosignals und eines Sprachsignals, computerlesbares Speichermedium sowie Computerprogramm-Element |
JP2001274923A (ja) * | 2000-03-28 | 2001-10-05 | Nec Eng Ltd | 携帯電話伝送システム |
US6807183B1 (en) * | 2000-05-09 | 2004-10-19 | Advanced Micro Devices, Inc. | Arrangement for reading a prescribed location of a FIFO buffer in a network switch port |
TW519840B (en) | 2000-06-02 | 2003-02-01 | Sony Corp | Image coding apparatus and method, image decoding apparatus and method, and recording medium |
JP4724919B2 (ja) * | 2000-06-02 | 2011-07-13 | ソニー株式会社 | 記録装置および記録方法、再生装置および再生方法、並びに記録媒体 |
SE517245C2 (sv) * | 2000-09-14 | 2002-05-14 | Ericsson Telefon Ab L M | Synkronisering av audio- och videosignaler |
US7278069B2 (en) * | 2000-10-31 | 2007-10-02 | Igor Anatolievich Abrosimov | Data transmission apparatus for high-speed transmission of digital data and method for automatic skew calibration |
JP2002152730A (ja) * | 2000-11-08 | 2002-05-24 | Nec Corp | マルチメディア信号符号化装置、出力符号量制御方法、及びそのプログラムを記録した記録媒体 |
US20020118746A1 (en) * | 2001-01-03 | 2002-08-29 | Kim Hyun Mun | Method of performing video encoding rate control using motion estimation |
US7590178B2 (en) * | 2001-03-12 | 2009-09-15 | Robert Bosch Gmbh | Method of multiplexing a number of video signals with a compressor |
US7050497B2 (en) * | 2001-03-28 | 2006-05-23 | Thomson Licensing | Process and device for the video coding of high definition images |
US20020150123A1 (en) * | 2001-04-11 | 2002-10-17 | Cyber Operations, Llc | System and method for network delivery of low bit rate multimedia content |
KR100814431B1 (ko) * | 2001-04-25 | 2008-03-18 | 삼성전자주식회사 | 가변 비트레이트를 적용한 디지털 방송 송신장치 및 그방법, 비디오 데이타 부호화장치 및 그 방법 그리고방송신호의 복호화 시스템 및 그 방법 |
JP4063508B2 (ja) * | 2001-07-04 | 2008-03-19 | 日本電気株式会社 | ビットレート変換装置およびビットレート変換方法 |
US6975680B2 (en) * | 2001-07-12 | 2005-12-13 | Dolby Laboratories, Inc. | Macroblock mode decision biasing for video compression systems |
US7577333B2 (en) * | 2001-08-04 | 2009-08-18 | Samsung Electronics Co., Ltd. | Method and apparatus for recording and reproducing video data, and information storage medium in which video data is recorded by the same |
US7698132B2 (en) * | 2002-12-17 | 2010-04-13 | Qualcomm Incorporated | Sub-sampled excitation waveform codebooks |
JP4254297B2 (ja) * | 2003-03-26 | 2009-04-15 | 日本電気株式会社 | 画像処理装置及びその方法並びにそれを用いた画像処理システム及びプログラム |
US8085844B2 (en) * | 2003-09-07 | 2011-12-27 | Microsoft Corporation | Signaling reference frame distances |
US7577198B2 (en) * | 2003-09-07 | 2009-08-18 | Microsoft Corporation | Number of reference fields for an interlaced forward-predicted field |
US7016409B2 (en) * | 2003-11-12 | 2006-03-21 | Sony Corporation | Apparatus and method for use in providing dynamic bit rate encoding |
EP1683364A1 (de) | 2003-11-13 | 2006-07-26 | Matsushita Electric Industrial Co., Ltd. | Paketierung von mit variabler bitrate codierten daten auf der basis der ratensteuerung |
US20050207501A1 (en) * | 2004-03-18 | 2005-09-22 | Sony Corporation | Method of and system for video bit allocation for scene cuts and scene changes |
US7624021B2 (en) * | 2004-07-02 | 2009-11-24 | Apple Inc. | Universal container for audio data |
US8634413B2 (en) * | 2004-12-30 | 2014-01-21 | Microsoft Corporation | Use of frame caching to improve packet loss recovery |
US8270439B2 (en) * | 2005-07-08 | 2012-09-18 | Activevideo Networks, Inc. | Video game system using pre-encoded digital audio mixing |
US8074248B2 (en) | 2005-07-26 | 2011-12-06 | Activevideo Networks, Inc. | System and method for providing video content associated with a source image to a television in a communication network |
DK1977611T3 (da) * | 2006-01-05 | 2013-04-15 | Ericsson Telefon Ab L M | Håndtering af medieindhold |
JP4745865B2 (ja) * | 2006-02-28 | 2011-08-10 | 富士通セミコンダクター株式会社 | 符号化装置および方法 |
US7965650B2 (en) * | 2006-05-18 | 2011-06-21 | Cisco Technology, Inc. | Method and system for quality monitoring of media over internet protocol (MOIP) |
MX2009004121A (es) | 2006-10-20 | 2009-06-08 | Nokia Corp | Indicacion generica de trayectos de adaptacion para multimedia escalable. |
US9826197B2 (en) | 2007-01-12 | 2017-11-21 | Activevideo Networks, Inc. | Providing television broadcasts over a managed network and interactive content over an unmanaged network to a client device |
EP2632164A3 (de) | 2007-01-12 | 2014-02-26 | ActiveVideo Networks, Inc. | Interaktives kodiertes Inhaltssystem mit Objektmodellen zur Ansicht auf einem Ferngerät |
JP4831351B2 (ja) | 2007-02-01 | 2011-12-07 | 日本電気株式会社 | 映像音声帯域制御システム及び映像音声帯域制御方法 |
US7751361B2 (en) | 2007-10-19 | 2010-07-06 | Rebelvox Llc | Graceful degradation for voice communication services over wired and wireless networks |
US7751362B2 (en) * | 2007-10-19 | 2010-07-06 | Rebelvox Llc | Graceful degradation for voice communication services over wired and wireless networks |
JP2009260436A (ja) * | 2008-04-11 | 2009-11-05 | Sony Corp | 情報処理装置及び情報処理方法、並びにプログラム |
US9327193B2 (en) | 2008-06-27 | 2016-05-03 | Microsoft Technology Licensing, Llc | Dynamic selection of voice quality over a wireless system |
CN101330340B (zh) * | 2008-07-31 | 2010-09-29 | 中兴通讯股份有限公司 | 移动多媒体广播终端自适应调整接收速率缓冲播放的方法 |
US8325662B2 (en) * | 2008-09-17 | 2012-12-04 | Voxer Ip Llc | Apparatus and method for enabling communication when network connectivity is reduced or lost during a conversation and for resuming the conversation when connectivity improves |
JP4878052B2 (ja) * | 2008-12-04 | 2012-02-15 | 日本電信電話株式会社 | 映像符号量制御方法,映像符号化装置,映像符号量制御プログラムおよびその記録媒体 |
JP4755239B2 (ja) * | 2008-12-04 | 2011-08-24 | 日本電信電話株式会社 | 映像符号量制御方法,映像符号化装置,映像符号量制御プログラムおよびその記録媒体 |
JP4878051B2 (ja) * | 2008-12-04 | 2012-02-15 | 日本電信電話株式会社 | 符号化ストリーム伝送方法,符号化ストリーム伝送装置,符号化ストリーム伝送制御プログラムおよびその記録媒体 |
JP4879958B2 (ja) * | 2008-12-04 | 2012-02-22 | 日本電信電話株式会社 | 映像・音声ストリーム伝送制御方法、映像・音声ストリーム伝送制御装置、映像・音声ストリーム伝送制御プログラムおよびそのプログラムを記録したコンピュータ読み取り可能な記録媒体 |
JP5391899B2 (ja) * | 2009-07-23 | 2014-01-15 | 株式会社Jvcケンウッド | デジタル信号多重化方法およびデジタル信号多重化装置 |
US8194862B2 (en) * | 2009-07-31 | 2012-06-05 | Activevideo Networks, Inc. | Video game system with mixing of independent pre-encoded digital audio bitstreams |
US8780978B2 (en) * | 2009-11-04 | 2014-07-15 | Qualcomm Incorporated | Controlling video encoding using audio information |
CN101930744B (zh) * | 2010-09-07 | 2012-06-06 | 北京航空航天大学 | 一种aac音频编码的握手协议方法 |
EP2628306B1 (de) | 2010-10-14 | 2017-11-22 | ActiveVideo Networks, Inc. | Streaming digitaler videoinhalte zwischen videovorrichtungen mithilfe eines kabelfernsehsystems |
EP2472868A1 (de) * | 2010-12-29 | 2012-07-04 | British Telecommunications Public Limited Company | Videokodierung |
US9204203B2 (en) | 2011-04-07 | 2015-12-01 | Activevideo Networks, Inc. | Reduction of latency in video distribution networks using adaptive bit rates |
US10409445B2 (en) | 2012-01-09 | 2019-09-10 | Activevideo Networks, Inc. | Rendering of an interactive lean-backward user interface on a television |
US9800945B2 (en) | 2012-04-03 | 2017-10-24 | Activevideo Networks, Inc. | Class-based intelligent multiplexing over unmanaged networks |
US9123084B2 (en) | 2012-04-12 | 2015-09-01 | Activevideo Networks, Inc. | Graphical application integration with MPEG objects |
WO2014145921A1 (en) | 2013-03-15 | 2014-09-18 | Activevideo Networks, Inc. | A multiple-mode system and method for providing user selectable video content |
US9294785B2 (en) | 2013-06-06 | 2016-03-22 | Activevideo Networks, Inc. | System and method for exploiting scene graph information in construction of an encoded video sequence |
EP3005712A1 (de) | 2013-06-06 | 2016-04-13 | ActiveVideo Networks, Inc. | Überlagerte darstellung einer benutzerschnittstelle auf quellvideoinhalten |
US9219922B2 (en) | 2013-06-06 | 2015-12-22 | Activevideo Networks, Inc. | System and method for exploiting scene graph information in construction of an encoded video sequence |
US9788029B2 (en) | 2014-04-25 | 2017-10-10 | Activevideo Networks, Inc. | Intelligent multiplexing using class-based, multi-dimensioned decision logic for managed networks |
WO2016138502A1 (en) * | 2015-02-27 | 2016-09-01 | Arris Enterprises, Inc. | Adaptive joint bitrate allocation |
US10762911B2 (en) | 2015-12-01 | 2020-09-01 | Ati Technologies Ulc | Audio encoding using video information |
EP3376766B1 (de) * | 2017-03-14 | 2019-01-30 | Axis AB | Verfahren und codierersystem zur bestimmung der gop-länge für videocodierung |
EP3616074A4 (de) | 2017-04-26 | 2020-09-23 | DTS, Inc. | Bitratensteuerung über gruppen von rahmen |
US11122314B2 (en) | 2017-12-12 | 2021-09-14 | Google Llc | Bitrate optimizations for immersive multimedia streaming |
CN114390314B (zh) * | 2021-12-30 | 2024-06-18 | 咪咕文化科技有限公司 | 可变帧率音视频处理方法、设备及存储介质 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69032361T2 (de) * | 1989-03-16 | 1998-10-29 | Fujitsu Ltd | Video/audiomultiplexübertragungssystem |
TW237589B (de) * | 1991-02-27 | 1995-01-01 | Gen Electric | |
US5317672A (en) * | 1991-03-05 | 1994-05-31 | Picturetel Corporation | Variable bit rate speech encoder |
US5159447A (en) * | 1991-05-23 | 1992-10-27 | At&T Bell Laboratories | Buffer control for variable bit-rate channel |
JP2766919B2 (ja) * | 1991-06-07 | 1998-06-18 | 三菱電機株式会社 | ディジタル信号記録再生装置、ディジタル信号記録装置、ディジタル信号再生装置 |
JP3141450B2 (ja) * | 1991-09-30 | 2001-03-05 | ソニー株式会社 | オーディオ信号処理方法 |
US5231484A (en) * | 1991-11-08 | 1993-07-27 | International Business Machines Corporation | Motion video compression system with adaptive bit allocation and quantization |
US5367629A (en) * | 1992-12-18 | 1994-11-22 | Sharevision Technology, Inc. | Digital video compression system utilizing vector adaptive transform |
US5467139A (en) * | 1993-09-30 | 1995-11-14 | Thomson Consumer Electronics, Inc. | Muting apparatus for a compressed audio/video signal receiver |
US5452006A (en) * | 1993-10-25 | 1995-09-19 | Lsi Logic Corporation | Two-part synchronization scheme for digital video decoders |
-
1993
- 1993-12-28 JP JP33697593A patent/JPH07202820A/ja active Pending
-
1994
- 1994-12-22 US US08/361,438 patent/US5617145A/en not_active Expired - Fee Related
- 1994-12-27 KR KR1019940037203A patent/KR950023017A/ko not_active Application Discontinuation
- 1994-12-28 DE DE1994623465 patent/DE69423465T2/de not_active Expired - Fee Related
- 1994-12-28 EP EP19940120862 patent/EP0665693B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0665693B1 (de) | 2000-03-15 |
EP0665693A2 (de) | 1995-08-02 |
KR950023017A (ko) | 1995-07-28 |
DE69423465T2 (de) | 2000-07-06 |
US5617145A (en) | 1997-04-01 |
EP0665693A3 (de) | 1996-03-27 |
JPH07202820A (ja) | 1995-08-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69423465T2 (de) | Dynamisches Bitratensteuerungssystem für Video und entsprechende Audiokodierung sehr niedriger Datenrate. | |
EP0597381A3 (en) | Method and system for decoding binary data for audio application. | |
NL1004050A1 (nl) | Inrichtingen en werkwijzen voor kanaal-codering en kanaal-decodering van digitale data. | |
DE69321383T2 (de) | Kombiniertes Daten-, Audio- und Videoverbreitungssystem | |
DE69403806T2 (de) | Multimedia-datenleitsystem | |
DE69526619T2 (de) | Steueranlage und -verfahren für Audio-/Videosystem | |
DE69422321D1 (de) | Datenserver, Steuerungsserver und Durchgangsarchitektursystem sowie Methode zur Rundfunkübertragung von digitalen Videosignalen auf Anfrage | |
AU684422B2 (en) | Scenario editor for multimedia data and scenario reproducingapparatus | |
DE69718698T2 (de) | Audio und/oder Video Wiedergabe-Kontrolle | |
AU5908596A (en) | System for encoding and decoding layered compressed video data | |
ID16460A (id) | Peralatan penerima data video, peralatan pentransmisi data video, dan sistim penyiaran | |
DE69432012T2 (de) | Wahrnehmungsgebundene Kodierung von Audiosignalen | |
EP0595619A3 (de) | Rechner gesteuertes Aufzeichnungs- und Wiedergabesystem. | |
EP0625771A3 (de) | Dynamische Steuerung einer audiovisuellen Vorstellung. | |
DE719053T1 (de) | Dekoder für Audiosignale, die komprimierten und kodierten audiovisuellen Datenströmen zugehörig sind | |
EP0755162A3 (de) | Aufnahme und/oder Wiedergabe von Fernsehdaten | |
DE69327563T2 (de) | Synchrones Kompressionssystem für Video- und Audiodaten | |
DE69515378T2 (de) | Aufnahme und Wiedergabesystem und Datensicherungssystem | |
EP0621596A3 (de) | Speichersteueranordnung und Aufzeichnungs- und/oder Wiedergabegerät. | |
DE69216162D1 (de) | Steuersystem und Verfahren für Audio- oder Video-Einheiten | |
NO20012723L (no) | Fremgangsmåte og system for forutsigende koding av datatabeller | |
EP0664646A3 (de) | Aufzeichnungs- und Wiedergabegerät für digitale Audio- und Videosignale. | |
AU4638093A (en) | System and method of selecting among multiple data streams | |
DE69624050T2 (de) | Editiersystem für Video und Audio | |
EP0717410A3 (de) | Vorrichtung und Verfahren zur Kodierung und/oder Dekodierung von Daten |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |