FI106998B - Bittinopeuden ohjaus multimedialaitteessa - Google Patents
Bittinopeuden ohjaus multimedialaitteessa Download PDFInfo
- Publication number
- FI106998B FI106998B FI990073A FI990073A FI106998B FI 106998 B FI106998 B FI 106998B FI 990073 A FI990073 A FI 990073A FI 990073 A FI990073 A FI 990073A FI 106998 B FI106998 B FI 106998B
- Authority
- FI
- Finland
- Prior art keywords
- bit rate
- encoder
- bit stream
- bit
- multimedia terminal
- Prior art date
Links
- 239000000872 buffer Substances 0.000 claims description 38
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 15
- 238000012546 transfer Methods 0.000 claims description 2
- 238000010295 mobile communication Methods 0.000 claims 2
- 230000006870 function Effects 0.000 description 12
- 238000012545 processing Methods 0.000 description 6
- 230000011664 signaling Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 230000002123 temporal effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 101100099846 Arabidopsis thaliana TMN8 gene Proteins 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012360 testing method Methods 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
- H04N21/236—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
-
- 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
- H04N21/2335—Processing of audio elementary streams involving reformatting operations of audio signals, e.g. by converting from one coding standard to another
-
- 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]
- H04N21/60—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
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6587—Control parameters, e.g. trick play commands, viewpoint selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
- H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Time-Division Multiplex Systems (AREA)
- Communication Control (AREA)
- Television Systems (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI990073A FI106998B (fi) | 1999-01-15 | 1999-01-15 | Bittinopeuden ohjaus multimedialaitteessa |
AU16629/00A AU1662900A (en) | 1999-01-15 | 1999-12-09 | Bit-rate control in a multimedia device |
EP99959464A EP1147666A2 (en) | 1999-01-15 | 1999-12-09 | Bit-rate control in a multimedia device |
JP2000593107A JP2002534936A (ja) | 1999-01-15 | 1999-12-09 | マルチメディア装置におけるビットレート制御 |
PCT/FI1999/001023 WO2000041483A2 (en) | 1999-01-15 | 1999-12-09 | Bit-rate control in a multimedia device |
US09/483,143 US6704281B1 (en) | 1999-01-15 | 2000-01-13 | Bit-rate control in a multimedia device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI990073 | 1999-01-15 | ||
FI990073A FI106998B (fi) | 1999-01-15 | 1999-01-15 | Bittinopeuden ohjaus multimedialaitteessa |
Publications (3)
Publication Number | Publication Date |
---|---|
FI990073A0 FI990073A0 (fi) | 1999-01-15 |
FI990073A FI990073A (fi) | 2000-07-16 |
FI106998B true FI106998B (fi) | 2001-05-15 |
Family
ID=8553371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI990073A FI106998B (fi) | 1999-01-15 | 1999-01-15 | Bittinopeuden ohjaus multimedialaitteessa |
Country Status (6)
Country | Link |
---|---|
US (1) | US6704281B1 (ja) |
EP (1) | EP1147666A2 (ja) |
JP (1) | JP2002534936A (ja) |
AU (1) | AU1662900A (ja) |
FI (1) | FI106998B (ja) |
WO (1) | WO2000041483A2 (ja) |
Families Citing this family (45)
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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 |
JP2002209195A (ja) * | 2001-01-11 | 2002-07-26 | Mitsubishi Electric Corp | 通信サービスユニットおよびマルチメディア通信方式 |
US7773670B1 (en) | 2001-06-05 | 2010-08-10 | At+T Intellectual Property Ii, L.P. | Method of content adaptive video encoding |
US6909745B1 (en) * | 2001-06-05 | 2005-06-21 | At&T Corp. | Content adaptive video encoder |
US6970513B1 (en) | 2001-06-05 | 2005-11-29 | At&T Corp. | System for content adaptive video decoding |
US6968006B1 (en) | 2001-06-05 | 2005-11-22 | At&T Corp. | Method of content adaptive video decoding |
US6810086B1 (en) | 2001-06-05 | 2004-10-26 | At&T Corp. | System and method of filtering noise |
EP1271926B1 (en) * | 2001-06-18 | 2015-08-12 | Canon Kabushiki Kaisha | Image processing method, apparatus and computer program for compression-encoding |
CN1320809C (zh) * | 2001-08-29 | 2007-06-06 | 佳能株式会社 | 图像处理装置与方法 |
KR100420601B1 (ko) | 2001-11-22 | 2004-03-02 | 에스케이 텔레콤주식회사 | 비디오 데이터 스트리밍 서비스 방법 |
US7106909B2 (en) * | 2001-12-25 | 2006-09-12 | Canon Kabushiki Kaisha | Method and apparatus for encoding image data in accordance with a target data size |
JP4029630B2 (ja) * | 2002-02-27 | 2008-01-09 | ソニー株式会社 | インタリーブ処理装置とインタリーブ処理方法及びインタリーブ処理プログラム |
US7313520B2 (en) * | 2002-03-20 | 2007-12-25 | The Directv Group, Inc. | Adaptive variable bit rate audio compression encoding |
US8204079B2 (en) * | 2002-10-28 | 2012-06-19 | Qualcomm Incorporated | Joint transmission of multiple multimedia streams |
US7548585B2 (en) * | 2003-02-10 | 2009-06-16 | At&T Intellectual Property I, L.P. | Audio stream adaptive frequency scheme |
US7630612B2 (en) * | 2003-02-10 | 2009-12-08 | At&T Intellectual Property, I, L.P. | Video stream adaptive frame rate scheme |
GB0321093D0 (en) * | 2003-09-09 | 2003-10-08 | Nokia Corp | Multi-rate coding |
JP3914212B2 (ja) * | 2004-03-05 | 2007-05-16 | 日本電信電話株式会社 | 動画像符号化装置,動画像符号化方法,動画像符号化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 |
KR100870215B1 (ko) | 2004-05-13 | 2008-11-24 | 퀄컴 인코포레이티드 | 무선 통신 시스템을 통해 송신된 멀티미디어 데이터의 헤더압축 |
US8081214B2 (en) | 2004-10-12 | 2011-12-20 | Enforcement Video, Llc | Method of and system for mobile surveillance and event recording |
US7672742B2 (en) * | 2005-02-16 | 2010-03-02 | Adaptec, Inc. | Method and system for reducing audio latency |
US7974193B2 (en) | 2005-04-08 | 2011-07-05 | Qualcomm Incorporated | Methods and systems for resizing multimedia content based on quality and rate information |
US7676591B2 (en) * | 2005-09-22 | 2010-03-09 | Packet Video Corporation | System and method for transferring multiple data channels |
EP1938618A2 (en) * | 2005-09-29 | 2008-07-02 | Thomson Research Funding Corporation | Method and apparatus for constrained variable bit rate (vbr) video encoding |
US8982944B2 (en) * | 2005-10-12 | 2015-03-17 | Enforcement Video, Llc | Method and system for categorized event recording of images in multiple resolution levels |
US8792555B2 (en) | 2006-01-31 | 2014-07-29 | Qualcomm Incorporated | Methods and systems for resizing multimedia content |
US8553757B2 (en) * | 2007-02-14 | 2013-10-08 | Microsoft Corporation | Forward error correction for media transmission |
US20090046157A1 (en) * | 2007-08-13 | 2009-02-19 | Andrew Cilia | Combined wide-angle/zoom camera for license plate identification |
US8599368B1 (en) | 2008-01-29 | 2013-12-03 | Enforcement Video, Llc | Laser-based speed determination device for use in a moving vehicle |
MY162861A (en) * | 2007-09-24 | 2017-07-31 | Koninl Philips Electronics Nv | Method and system for encoding a video data signal, encoded video data signal, method and system for decoding a video data signal |
EP2243290A4 (en) | 2008-01-29 | 2011-06-22 | Enforcement Video Llc | OMNIDIRECTIONAL CAMERA FOR USE AT THE POLICE AUTOPE EVENT RECORD |
WO2009102477A1 (en) | 2008-02-15 | 2009-08-20 | Enforcement Video, Llc | System and method for high-resolution storage of images |
US20100150245A1 (en) * | 2008-12-15 | 2010-06-17 | Sony Ericsson Mobile Communications Ab | Multimedia Stream Selection |
EP2403248B1 (en) * | 2009-02-27 | 2018-07-04 | Fujitsu Limited | Moving picture encoding device, moving picture encoding method, and moving picture encoding computer program |
DE102009046362A1 (de) * | 2009-11-03 | 2011-05-05 | Tesa Se | Haftklebestoff aus einem vernetzbaren Polyolefin und einem Klebharz |
US8736680B1 (en) | 2010-05-18 | 2014-05-27 | Enforcement Video, Llc | Method and system for split-screen video display |
US9276989B2 (en) * | 2012-03-30 | 2016-03-01 | Adobe Systems Incorporated | Buffering in HTTP streaming client |
US8947499B2 (en) * | 2012-12-06 | 2015-02-03 | Tangome, Inc. | Rate control for a communication |
US11553211B2 (en) * | 2013-01-03 | 2023-01-10 | Disney Enterprises, Inc. | Heuristic detection of potential digital media artifacts and defects in digital media assets |
US10225814B2 (en) * | 2015-04-05 | 2019-03-05 | Qualcomm Incorporated | Conference audio management |
US10341605B1 (en) | 2016-04-07 | 2019-07-02 | WatchGuard, Inc. | Systems and methods for multiple-resolution storage of media streams |
US10972726B2 (en) * | 2017-09-29 | 2021-04-06 | Whatsapp Inc. | Techniques to dynamically select a video encoder for streaming video encoding |
US11128869B1 (en) | 2018-10-22 | 2021-09-21 | Bitmovin, Inc. | Video encoding based on customized bitrate table |
Family Cites Families (14)
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JPS5945279B2 (ja) | 1977-03-15 | 1984-11-05 | 日本電信電話株式会社 | 時間ジヤンパを使用した可変多重分離形時分割通話路方式 |
US5392284A (en) * | 1990-09-20 | 1995-02-21 | Canon Kabushiki Kaisha | Multi-media communication device |
US5285276A (en) * | 1991-03-12 | 1994-02-08 | Zenith Electronics Corp. | Bi-rate high definition television signal transmission system |
JPH0591081A (ja) | 1991-09-27 | 1993-04-09 | Fujitsu Ltd | 交換機における転送制御方法およびその装置 |
US5475686A (en) | 1992-12-28 | 1995-12-12 | Motorola, Inc. | Method and apparatus for transferring data in a communication system |
US5512939A (en) * | 1994-04-06 | 1996-04-30 | At&T Corp. | Low bit rate audio-visual communication system having integrated perceptual speech and video coding |
US5534937A (en) * | 1994-04-14 | 1996-07-09 | Motorola, Inc. | Minimum-delay jitter smoothing device and method for packet video communications |
US5506844A (en) * | 1994-05-20 | 1996-04-09 | Compression Labs, Inc. | Method for configuring a statistical multiplexer to dynamically allocate communication channel bandwidth |
JP2596388B2 (ja) * | 1994-10-28 | 1997-04-02 | 日本電気株式会社 | ディジタルコードレス電話システム |
US5734677A (en) * | 1995-03-15 | 1998-03-31 | The Chinese University Of Hong Kong | Method for compression of loss-tolerant video image data from multiple sources |
US5963256A (en) * | 1996-01-11 | 1999-10-05 | Sony Corporation | Coding according to degree of coding difficulty in conformity with a target bit rate |
WO1998032252A1 (en) * | 1997-01-21 | 1998-07-23 | Sony Corporation | Coded signal transmission method and device |
US6384862B1 (en) * | 1997-03-12 | 2002-05-07 | Telefoaktiebolaget L M Ericsson | Imaging system and method for interactive control of image quality |
US6091776A (en) * | 1998-05-26 | 2000-07-18 | C-Cube Microsystems, Inc. | Delay balanced video encoder system |
-
1999
- 1999-01-15 FI FI990073A patent/FI106998B/fi active
- 1999-12-09 EP EP99959464A patent/EP1147666A2/en not_active Withdrawn
- 1999-12-09 AU AU16629/00A patent/AU1662900A/en not_active Abandoned
- 1999-12-09 WO PCT/FI1999/001023 patent/WO2000041483A2/en not_active Application Discontinuation
- 1999-12-09 JP JP2000593107A patent/JP2002534936A/ja active Pending
-
2000
- 2000-01-13 US US09/483,143 patent/US6704281B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2000041483A3 (en) | 2000-11-09 |
FI990073A (fi) | 2000-07-16 |
FI990073A0 (fi) | 1999-01-15 |
WO2000041483A2 (en) | 2000-07-20 |
JP2002534936A (ja) | 2002-10-15 |
EP1147666A2 (en) | 2001-10-24 |
US6704281B1 (en) | 2004-03-09 |
AU1662900A (en) | 2000-08-01 |
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