JPH09512400A - 不足する資源を動的に割り当てるシステム - Google Patents
不足する資源を動的に割り当てるシステムInfo
- Publication number
- JPH09512400A JPH09512400A JP7527605A JP52760595A JPH09512400A JP H09512400 A JPH09512400 A JP H09512400A JP 7527605 A JP7527605 A JP 7527605A JP 52760595 A JP52760595 A JP 52760595A JP H09512400 A JPH09512400 A JP H09512400A
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- 238000013468 resource allocation Methods 0.000 claims description 49
- 230000009467 reduction Effects 0.000 claims description 3
- 239000000872 buffer Substances 0.000 description 39
- 238000000034 method Methods 0.000 description 28
- 230000005540 biological transmission Effects 0.000 description 26
- 238000013139 quantization Methods 0.000 description 21
- 230000000875 corresponding effect Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 12
- 238000013459 approach Methods 0.000 description 7
- 238000005070 sampling Methods 0.000 description 7
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- 238000007726 management method Methods 0.000 description 5
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- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
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- 238000012937 correction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
- H04J3/1688—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/177—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 a group of pictures [GOP]
-
- 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
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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
- H04N21/236—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
- H04N21/2365—Multiplexing of several video streams
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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
- H04N21/236—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
- H04N21/2365—Multiplexing of several video streams
- H04N21/23655—Statistical multiplexing, e.g. by controlling the encoder to alter its bitrate to optimize the bandwidth utilization
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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
- H04N21/25—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
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26275—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for distributing content or additional data in a staggered manner, e.g. repeating movies on different channels in a time-staggered manner in a near video on demand system
-
- 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
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4347—Demultiplexing of several video streams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
- H04N7/165—Centralised control of user terminal ; Registering at central
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.資源を動的に割り当てるシステムであって、 複数の資源ユーザ(5)と、 複数の資源ユーザ(5)間で共有可能な最大利用レベルをもつ資源(15,2 0)と、 それぞれの資源ユーザ(5)と関連づけられていて、各々が関連資源ユーザ( 5)による資源の相対的必要量を表しているそれぞれの信号(COMPLEXITY)を動的 に生成する複数の必要量アナライザ(10,16)と、 それぞれの資源ユーザ(5)と関連づけられていて、割当て信号(CONTROL)に 応答して関連ユーザ(5)による資源(15,20)へのアクセスを制御する複 数のアクセス・コントローラ(10,14)と、 割当て資源利用レベルを表しているそれぞれの割当て信号(CONTROL)を、必要 量アナライザ(10,16)からの複数の必要量を表す信号(COMPLEXITY)に応答 して動的に生成する資源アロケータ(30)と を備えていることを特徴とする資源割当システム。 2.請求項1に記載の資源割当システムにおいて、前記資源アロケータ(30) は、相対的に高い必要量をもつユーザ(5)が相対的に低い必要量をもつユーザ (5)より相対的に高い割当てを受けるように、それぞれの割当て信号(CONTROL )を生成することを特徴とする資源割当システム。 3.請求項2に記載の資源割当システムにおいて、前記資源アロケータ(30) は、ユーザ(5)に関連する必要量を表す信号(COMPLEXITY)で表された必要量と 、すべての必要量を表す信号(CONTROL)で表された結合必要量との比率に等しい 最大利用レベルの割当分がそのユーザ(5)に割り当てられるように、それぞれ の割当て信号(CONTROL)を生成することを特徴とする資源割当システム。 4.請求項2に記載の資源割当システムにおいて、 各ユーザ(5)は、それぞれのあらかじめ決められた最小資源利用レベルが割 り当てられ、 資源アロケータ(30)は、ユーザ(5)はそのユーザに割り当てられた、あ らかじめ決められた最小資源利用レベルが割り当てられると共に、残余資源利用 レベルの割当分がさらに割り当てられるようにそれぞれの割当て信号(CONTROL) を生成し、残余資源利用レベルは、最大資源利用レベルから、以前に割り当てら れたあらかじめ決められた最小資源利用レベルを差し引いたものに等しく、さら に、割り当てられた割当分は、そのユーザ(5)に関連する必要量を表す信号(C OMPLEXITY)で表された必要量と、すべての必要量を表す信号(COMPLEXITY)で表さ れた結合必要量との比率に等しい ことを特徴とする資源割当システム。 5.請求項2に記載の資源割当システムにおいて、 各ユーザ(5)は、それぞれのあらかじめ決められた重み係数が割り当てられ 、 資源アロケータ(30)は、ユーザ(5)はそのユーザに関連する必要量を表 す信号(COMPLEXITY)で表された必要量と、すべての必要量を表す信号(COMPLEXIT Y)で表された結合必要量との比率に等しい割当分に、関連ユーザ(5)に割り当 てられ、あらかじめ決められた重み係数で重み付けされた、最大資源割当レベル が割り当てられるように、それぞれの割当て信号(CONTROL)を生成する ことを特徴とする資源割当システム。 6.請求項2に記載の資源割当システムにおいて、 各ユーザ(5)は、それぞれのあらかじめ決められた最小資源利用レベルとあ らかじめ決められた重み係数が割り当てられ、 資源アロケータ(30)は、ユーザ(5)はそのユーザに割り当てられた、あ らかじめ決められた最小資源利用レベルが割り当てられると共に、残余の資源利 用レベルの割当分がさらに割り当てられるようにそれぞれの割当て信号 (CONTROL)を生成し、残余の資源利用レベルは、最大資源利用レベルから、以前 に割り当てられたあらかじめ決められた最小資源利用レベルを差し引いたものに 等しく、さらに割り当てられた割当分はそのユーザ(5)に関連する必要量を表 す信号(COMPLEXITY)で表された必要量と、すべての必要量を表す信号(COMPLEXIT Y)で表された結合必要量との比率に相当する割当分に、関連ユーザ(5)に割り 当てられたあらかじめ決められた重み係数で重み付けしたものである ことを特徴とする資源割当システム。 7.請求項2に記載の資源割当システムにおいて、 各ユーザ(5)はそれぞれのあらかじめ決められた資源利用レベルの割当て制 限量が割り当てられ、 資源アロケータ(30)は、それぞれの資源利用割当て信号(CONTROL)を生成 したあと、それぞれの資源利用レベル割当てをそれぞれのあらかじめ決められた 資源利用レベル割当て制限量と比較し、資源利用レベル割当てが、割り当てられ たあらかじめ決められた資源利用レベル割当て制限量を越えていれば、それぞれ のユーザに対して以前に生成された資源利用レベル割当てではなく、あらかじめ 決められた資源利用レベル割当てを表わしている割当て信号(CONTROL)を生成す る ことを特徴とする資源割当システム。 8.請求項7に記載の資源割当システムにおいて、あらかじめ決められた資源利 用レベル割当て制限量は最大資源利用レベル割当てであることを特徴とする資源 割当システム。 9.請求項7に記載の資源割当システムにおいて、あらかじめ決められた資源利 用レベル割当て制限量は最小資源利用レベル割当てであることを特徴とする資源 割当システム。 10.請求項2に記載の資源割当システムにおいて、 各ユーザ(5)はそれぞれのあらかじめ決められた資源利用レベル割当て増分 制限量が割り当てられ、 資源アロケータ(30)はそれぞれの割当て信号(CONTROL)を生成したあと、 それぞれの資源利用レベル割当てを直前のそれぞれの割当て信号(CONTROL)で表 された対応する資源利用レベル割当てと比較して、それぞれの資源利用レベル割 当て増分を決定し、資源利用レベル割当て増分が、割当てられたあらかじめ決め られた資源利用レベル割当て増分制限量を越えていれば、それぞれの以前に生成 された資源利用レベル割当てではなく、直前のそれぞれの割当て信号で表された 資源利用レベル割当てを、あらかじめ決められた資源利用レベル割当て増分制限 量で変更したものを表している割当て信号(CONTROL)を生成する ことを特徴とする資源割当システム。 11.請求項10に記載の資源割当システムにおいて、あらかじめ決められた資 源利用レベル割当て増分制限量は、資源利用レベルの増加の最大増分であること を特徴とする資源割当システム。 12.請求項10に記載の資源割当システムにおいて、あらかじめ決められた資 源利用レベル割当て増分制限量は、資源利用レベルの減少の最大増分であること を特徴とする資源割当システム。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1994/004421 WO1995029546A1 (en) | 1994-04-22 | 1994-04-22 | A system for dynamically allocating a scarce resource |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09512400A true JPH09512400A (ja) | 1997-12-09 |
| JP3583432B2 JP3583432B2 (ja) | 2004-11-04 |
Family
ID=22242488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52760595A Expired - Lifetime JP3583432B2 (ja) | 1994-04-22 | 1994-04-22 | 不足する資源を動的に割り当てるシステム |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0761048B1 (ja) |
| JP (1) | JP3583432B2 (ja) |
| KR (1) | KR100340826B1 (ja) |
| AU (1) | AU7353794A (ja) |
| DE (1) | DE69432933T2 (ja) |
| WO (1) | WO1995029546A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000299869A (ja) * | 1999-03-09 | 2000-10-24 | Thomson Broadcast Syst | Mpeg2符号化された画像ストリーム用の統計的多重化システムにおいてビットレートを調整する方法及び装置 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9611511D0 (en) * | 1996-06-03 | 1996-08-07 | Digi Media Vision Ltd | Improvements in or relating to the bit-rate of a signal |
| US6104705A (en) * | 1997-12-31 | 2000-08-15 | U.S. Philips Corporation | Group based control scheme for video compression |
| KR100499669B1 (ko) * | 2002-10-18 | 2005-07-05 | 한국과학기술정보연구원 | 자원할당 시스템 및 방법 |
| US9084010B2 (en) | 2002-11-15 | 2015-07-14 | Thomson Licensing | Method and system for staggered statistical multiplexing |
| CN101233759A (zh) | 2005-07-28 | 2008-07-30 | 汤姆森特许公司 | 经由视频信道传输多个视频流的方法和装置 |
| WO2012013226A1 (en) * | 2010-07-28 | 2012-02-02 | Telefonaktiebolaget L M Ericsson (Publ) | Improved bitrate distribution |
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|---|---|---|---|---|
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| JPH0239643A (ja) * | 1988-07-29 | 1990-02-08 | Nec Corp | 画像符号化信号伝送方式 |
| JPH03163979A (ja) * | 1989-11-22 | 1991-07-15 | Nippon Telegr & Teleph Corp <Ntt> | 映像符号化多重伝送方式 |
| JPH04356832A (ja) * | 1990-07-05 | 1992-12-10 | Fujitsu Ltd | 高能率ディジタル多重化伝送方式 |
| JPH0564175A (ja) * | 1991-09-03 | 1993-03-12 | Nec Corp | 適応多重化方式 |
| JPH05219495A (ja) * | 1992-02-03 | 1993-08-27 | Nippon Telegr & Teleph Corp <Ntt> | 量子化特性切り替え処理方法 |
| JPH0638191A (ja) * | 1992-07-20 | 1994-02-10 | Canon Inc | 動画像信号符号化装置 |
| JPH0662393A (ja) * | 1992-08-04 | 1994-03-04 | G C Technol Kk | 多重化した動画像符号化方法と装置 |
| JPH07184193A (ja) * | 1993-12-22 | 1995-07-21 | Nippon Hoso Kyokai <Nhk> | 画像信号符号化多重装置 |
| JPH07264580A (ja) * | 1994-03-17 | 1995-10-13 | Toshiba Corp | 映像信号伝送方法並びに映像信号送信装置及び映像信号受信装置 |
| JPH07284096A (ja) * | 1994-04-06 | 1995-10-27 | Nec Corp | 多チャンネル画像伝送装置 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1253255A (en) * | 1983-05-16 | 1989-04-25 | Nec Corporation | System for simultaneously coding and decoding a plurality of signals |
| US5134476A (en) * | 1990-03-30 | 1992-07-28 | At&T Bell Laboratories | Video signal encoding with bit rate control |
| US5115309A (en) * | 1990-09-10 | 1992-05-19 | At&T Bell Laboratories | Method and apparatus for dynamic channel bandwidth allocation among multiple parallel video coders |
| CA2088082C (en) * | 1992-02-07 | 1999-01-19 | John Hartung | Dynamic bit allocation for three-dimensional subband video coding |
| JP2500582B2 (ja) * | 1993-03-17 | 1996-05-29 | 日本電気株式会社 | 動画像信号の多重化伝送方法とその装置 |
| BE1007490A3 (nl) * | 1993-09-10 | 1995-07-11 | Philips Electronics Nv | Inrichting voor het overdragen van een pluraliteit van televisie signalen over een transmissie kanaal. |
-
1994
- 1994-04-22 EP EP94922422A patent/EP0761048B1/en not_active Expired - Lifetime
- 1994-04-22 WO PCT/US1994/004421 patent/WO1995029546A1/en not_active Ceased
- 1994-04-22 JP JP52760595A patent/JP3583432B2/ja not_active Expired - Lifetime
- 1994-04-22 AU AU73537/94A patent/AU7353794A/en not_active Abandoned
- 1994-04-22 KR KR1019960706069A patent/KR100340826B1/ko not_active Expired - Lifetime
- 1994-04-22 DE DE69432933T patent/DE69432933T2/de not_active Expired - Lifetime
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| JPS5238811A (en) * | 1975-09-22 | 1977-03-25 | Fujitsu Ltd | Video signal multiplex transmitting system |
| JPH0239643A (ja) * | 1988-07-29 | 1990-02-08 | Nec Corp | 画像符号化信号伝送方式 |
| JPH03163979A (ja) * | 1989-11-22 | 1991-07-15 | Nippon Telegr & Teleph Corp <Ntt> | 映像符号化多重伝送方式 |
| JPH04356832A (ja) * | 1990-07-05 | 1992-12-10 | Fujitsu Ltd | 高能率ディジタル多重化伝送方式 |
| JPH0564175A (ja) * | 1991-09-03 | 1993-03-12 | Nec Corp | 適応多重化方式 |
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| JPH0662393A (ja) * | 1992-08-04 | 1994-03-04 | G C Technol Kk | 多重化した動画像符号化方法と装置 |
| JPH07184193A (ja) * | 1993-12-22 | 1995-07-21 | Nippon Hoso Kyokai <Nhk> | 画像信号符号化多重装置 |
| JPH07264580A (ja) * | 1994-03-17 | 1995-10-13 | Toshiba Corp | 映像信号伝送方法並びに映像信号送信装置及び映像信号受信装置 |
| JPH07284096A (ja) * | 1994-04-06 | 1995-10-27 | Nec Corp | 多チャンネル画像伝送装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000299869A (ja) * | 1999-03-09 | 2000-10-24 | Thomson Broadcast Syst | Mpeg2符号化された画像ストリーム用の統計的多重化システムにおいてビットレートを調整する方法及び装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69432933D1 (de) | 2003-08-14 |
| AU7353794A (en) | 1995-11-16 |
| EP0761048A1 (en) | 1997-03-12 |
| DE69432933T2 (de) | 2004-06-03 |
| JP3583432B2 (ja) | 2004-11-04 |
| KR970703074A (ko) | 1997-06-10 |
| WO1995029546A1 (en) | 1995-11-02 |
| EP0761048B1 (en) | 2003-07-09 |
| KR100340826B1 (ko) | 2002-11-29 |
| EP0761048A4 (en) | 1998-05-20 |
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