JP2011503966A - スケーラブルマルチメディアデータストリームをストリーミングする方法及び装置 - Google Patents
スケーラブルマルチメディアデータストリームをストリーミングする方法及び装置 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000012790 confirmation Methods 0.000 claims abstract description 8
- 238000012937 correction Methods 0.000 claims abstract description 5
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 230000002123 temporal effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
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- 238000004891 communication Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- 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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
-
- 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
- H04N21/25—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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4621—Controlling the complexity of the content stream or additional data, e.g. lowering the resolution or bit-rate of the video stream for a mobile client with a small screen
-
- 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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/637—Control signals issued by the client directed to the server or network components
- H04N21/6375—Control signals issued by the client directed to the server or network components for requesting retransmission, e.g. of data packets lost or corrupted during transmission from server
-
- 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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/64—Addressing
- H04N21/6405—Multicasting
-
- 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
- H04N21/6583—Acknowledgement
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0093—Point-to-multipoint
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
Description
1.クライアントからACKが到達する。
2.タイムスロットのビットバジェットBTが使い尽くされる。
3.持続期間Tがタイムスロットについて経過する。
Claims (18)
- あるレイヤに関連するコンテンツの符号化されたパケットを受信するステップと、
チャネル状態に関するフィードバック情報を受信するステップと、
前記フィードバック情報に基づいて前記パケットを伝達するためにハイブリッドARQ(automatic repeat request)を適用するステップと、
を含む方法。 - 前記ハイブリッドARQをレイヤ毎に適用するステップは、
あるリソースが使い尽くされたかを判定するステップと、
前記リソースが使い尽くされていない場合、あるレイヤのレイヤード符号化コンテンツパケットの伝達をスケジュールするステップと、
前記レイヤの全てのレイヤード符号化コンテンツパケットが送信されたかを判定するステップと、
前記レイヤの全てのレイヤード符号化パケットが送信されていない場合、前記最初の判定ステップに進むステップと、
確認メッセージがユーザ装置から受信されたかを判定するステップと、
確認メッセージが受信されていない場合、前記リソースが使い尽くされたかを判定するステップと、
前記リソースが使い尽くされていない場合、レイヤード符号化順方向誤り訂正パケットの伝達をスケジュールするステップと、
を更に含む請求項1記載の方法。 - タイムスロットのインデックスを初期化するステップと、
レイヤのインデックスを初期化するステップと、
を更に含む請求項2記載の方法。 - 前記レイヤのインデックスが最上位のレイヤのインデックスである場合、前記タイムスロットのインデックスをインクリメントするステップと、
前記レイヤのインデックスを再初期化するステップと、
を更に含む請求項3記載の方法。 - 前記レイヤインデックスが最上位のレイヤのインデックスでない場合、前記レイヤのインデックスをインクリメントするステップを更に含む、
請求項3記載の方法。 - 前記リソースは帯域制限されている、
請求項2記載の方法。 - 前記リソースは、送信時間である、
請求項2記載の方法。 - 前記レイヤード符号化パケットは、スケーラブルコーダにより生成される、
請求項2記載の方法。 - 前記レイヤード符号化パケットは、前記レイヤのインデックスにより示されるパケットの重要度の順序で伝達のためにスケジュールされ、
前記レイヤのインデックスは、重要度の減少する順序で増加する、
請求項2記載の方法。 - あるレイヤに関連するコンテンツの符号化されたパケットを受信する手段と、
チャネル状態に関するフィードバック情報を受信する手段と、
前記フィードバック情報に基づいて前記パケットを伝達するためにハイブリッドARQ(automatic repeat request)を適用する手段と、
を含む装置。 - 前記ハイブリッドARQをレイヤ毎に適用する手段は、
あるリソースが使い尽くされたかを判定する手段と、
前記リソースが使い尽くされていない場合、あるレイヤのレイヤード符号化コンテンツパケットの伝達をスケジュールする手段と、
前記レイヤの全てのレイヤード符号化コンテンツパケットが送信されたかを判定する手段と、
前記レイヤの全てのレイヤード符号化パケットが送信されていない場合、前記最初の判定手段による処理に進む手段と、
確認メッセージがユーザ装置から受信されたかを判定する手段と、
確認メッセージが受信されていない場合、前記リソースが使い尽くされたかを判定する手段と、
前記リソースが使い尽くされていない場合、レイヤード符号化順方向誤り訂正パケットの伝達をスケジュールする手段と、
を更に含む請求項10記載の装置。 - タイムスロットのインデックスを初期化する手段と、
レイヤのインデックスを初期化する手段と、
を更に含む請求項11記載の装置。 - 前記レイヤのインデックスが最上位のレイヤのインデックスである場合、前記タイムスロットのインデックスをインクリメントする手段と、
前記レイヤのインデックスを再初期化する手段と、
を更に含む請求項12記載の装置。 - 前記レイヤインデックスが最上位のレイヤのインデックスでない場合、前記レイヤのインデックスをインクリメントする手段を更に含む、
請求項12記載の装置。 - 前記リソースは帯域制限されている、
請求項11記載の装置。 - 前記リソースは、送信時間である、
請求項11記載の装置。 - 前記レイヤード符号化パケットは、スケーラブルコーダにより生成される、
請求項11記載の装置。 - 前記レイヤード符号化パケットは、前記レイヤのインデックスにより示されるパケットの重要度の順序で伝達のためにスケジュールされ、
前記レイヤのインデックスは、重要度の減少する順序で増加する、
請求項11記載の装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2007/023079 WO2009058118A1 (en) | 2007-11-01 | 2007-11-01 | A method and apparatus for streaming scalable multimedia data streams |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011503966A true JP2011503966A (ja) | 2011-01-27 |
JP5562861B2 JP5562861B2 (ja) | 2014-07-30 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2010531997A Expired - Fee Related JP5562861B2 (ja) | 2007-11-01 | 2007-11-01 | スケーラブルマルチメディアデータストリームをストリーミングする方法及び装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8395990B2 (ja) |
EP (1) | EP2206270B1 (ja) |
JP (1) | JP5562861B2 (ja) |
KR (1) | KR101389908B1 (ja) |
CN (1) | CN101849378B (ja) |
BR (1) | BRPI0722144A2 (ja) |
TW (1) | TWI390887B (ja) |
WO (1) | WO2009058118A1 (ja) |
Families Citing this family (15)
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US7961665B2 (en) | 2006-12-13 | 2011-06-14 | Viasat, Inc. | Terminal aware multicasting |
US8395993B2 (en) | 2006-12-13 | 2013-03-12 | Viasat, Inc. | Video and data network load balancing with video placeholder |
US8411571B2 (en) | 2006-12-13 | 2013-04-02 | Viasat, Inc. | Video and data network load balancing with video drop |
US8576858B2 (en) | 2006-12-13 | 2013-11-05 | Viasat, Inc. | Multiple transmission paths for hierarchical layers |
US8411572B2 (en) | 2006-12-13 | 2013-04-02 | Viasat, Inc. | ACM and fixed coding and modulation of hierarchical layers |
US8358690B2 (en) | 2006-12-13 | 2013-01-22 | Viasat, Inc. | Predictive adaptive coding and modulation |
US20090041100A1 (en) | 2006-12-13 | 2009-02-12 | Viasat, Inc. | Link aware mobile data network |
US8456986B2 (en) | 2006-12-13 | 2013-06-04 | Viasat, Inc. | Video and data network load balancing |
US7944872B2 (en) | 2006-12-13 | 2011-05-17 | Viasat, Inc. | Adaptive coding and modulation aware network load balancing |
CN101729228B (zh) * | 2008-10-31 | 2014-04-16 | 华为技术有限公司 | 丢包抑制重传的方法、网络节点和*** |
KR101196452B1 (ko) * | 2010-06-18 | 2012-11-01 | 동국대학교 산학협력단 | 비트스트림 전송 장치 및 방법 |
TWI411321B (zh) * | 2010-10-18 | 2013-10-01 | Univ Nat Pingtung Sci & Tech | 多媒體串流傳輸之排程控制方法 |
US10602523B2 (en) | 2016-12-22 | 2020-03-24 | Verizon Patent And Licensing Inc. | Allocation of network resources based on antenna information and/or device type information |
CN108803958B (zh) * | 2017-04-26 | 2022-12-16 | 腾讯科技(深圳)有限公司 | 文件载入控制、云存储应用中实现上传的交互方法和装置 |
WO2022141096A1 (zh) * | 2020-12-29 | 2022-07-07 | 华为技术有限公司 | 一种无线投屏方法及装置 |
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-
2007
- 2007-11-01 WO PCT/US2007/023079 patent/WO2009058118A1/en active Application Filing
- 2007-11-01 KR KR1020107009089A patent/KR101389908B1/ko active IP Right Grant
- 2007-11-01 JP JP2010531997A patent/JP5562861B2/ja not_active Expired - Fee Related
- 2007-11-01 EP EP07853057.3A patent/EP2206270B1/en not_active Not-in-force
- 2007-11-01 CN CN2007801013740A patent/CN101849378B/zh not_active Expired - Fee Related
- 2007-11-01 BR BRPI0722144-4A2A patent/BRPI0722144A2/pt not_active IP Right Cessation
- 2007-11-01 US US12/739,970 patent/US8395990B2/en not_active Expired - Fee Related
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2008
- 2008-10-09 TW TW097139080A patent/TWI390887B/zh not_active IP Right Cessation
Patent Citations (7)
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JPH01276939A (ja) * | 1988-04-28 | 1989-11-07 | Toshiba Corp | ローカルエリアネットワークにおけるパケット送受信方式 |
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KR20100074228A (ko) | 2010-07-01 |
EP2206270A1 (en) | 2010-07-14 |
TWI390887B (zh) | 2013-03-21 |
EP2206270B1 (en) | 2018-01-10 |
JP5562861B2 (ja) | 2014-07-30 |
WO2009058118A1 (en) | 2009-05-07 |
US8395990B2 (en) | 2013-03-12 |
TW200937902A (en) | 2009-09-01 |
CN101849378A (zh) | 2010-09-29 |
KR101389908B1 (ko) | 2014-04-29 |
BRPI0722144A2 (pt) | 2015-02-10 |
CN101849378B (zh) | 2013-05-08 |
US20100246390A1 (en) | 2010-09-30 |
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