JP5485134B2 - 移動tvのロバストなファイルキャスト - Google Patents
移動tvのロバストなファイルキャスト Download PDFInfo
- Publication number
- JP5485134B2 JP5485134B2 JP2010500228A JP2010500228A JP5485134B2 JP 5485134 B2 JP5485134 B2 JP 5485134B2 JP 2010500228 A JP2010500228 A JP 2010500228A JP 2010500228 A JP2010500228 A JP 2010500228A JP 5485134 B2 JP5485134 B2 JP 5485134B2
- Authority
- JP
- Japan
- Prior art keywords
- recovery
- server
- file
- request
- packet
- 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.)
- Active
Links
- 238000011084 recovery Methods 0.000 claims description 189
- 238000000034 method Methods 0.000 claims description 26
- 230000008439 repair process Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
Images
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]
- H04N21/60—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
- H04N21/643—Communication protocols
- H04N21/64315—DVB-H
-
- 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
-
- 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
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
-
- 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
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
-
- 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
- H04N21/637—Control signals issued by the client directed to the server or network components
- H04N21/6377—Control signals issued by the client directed to the server or network components directed to 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
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Information Transfer Between Computers (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Mobile Radio Communication Systems (AREA)
Description
−回復サーバが回復できるファイルの割合(関連するローカルデータベースで利用可能なデータに対応する)
−受信した要求に対応する回復確率
回復コントローラは、これらのパラメータを使用し、閾値に基づいてその選択を維持するか否かを決定する。
Claims (2)
- 少なくとも1つの端末と複数の回復サーバとが少なくとも1つのファイルサーバからプッシュモードで配信される1つのファイル配信セッション中に少なくとも1つのパケットを受信するシステムにおいて、複数の回復サーバの中から回復サーバを選択する回復制御装置での方法であって、
前記回復制御装置において、
前記少なくとも1つのファイル配信セッションのパケットを回復する要求を前記少なくとも1つの端末から受信するステップと、
回復サーバが前記パケットを回復できるか否かを識別するために、所定の基準に従って前記複数の回復サーバに要求を連続して送信するステップと、
回復サーバが前記パケットを回復できる場合、前記パケットを回復できる前記回復サーバのアドレスを前記少なくとも1つの端末に示すステップ又は前記要求を前記パケットを回復できる前記回復サーバに転送するステップと
を有する方法。 - 1つより多くの回復サーバと少なくとも1つの端末とが少なくとも1つのファイルサーバからプッシュモードで配信される1つのファイル配信セッション中に少なくとも1つのパケットを受信するシステムにおいて、1つより多くの回復サーバ及び少なくとも1つの端末と通信する通信手段と、
前記少なくとも1つの端末から回復要求を受信したときに、回復サーバが前記パケットを回復できるか否かを識別するために、前記複数の回復サーバに要求を連続して送信し、前記回復サーバを選択する選択手段と、
前記パケットを回復できる前記回復サーバのアドレスを前記少なくとも1つの端末に示す又は前記要求を前記パケットを回復できる前記回復サーバに転送するリダイレクト手段と
を有する回復制御装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07300911 | 2007-03-30 | ||
EP07300911.0 | 2007-03-30 | ||
PCT/EP2008/053329 WO2008119673A1 (en) | 2007-03-30 | 2008-03-19 | Robust file casting for mobile tv |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010524285A JP2010524285A (ja) | 2010-07-15 |
JP2010524285A5 JP2010524285A5 (ja) | 2011-05-19 |
JP5485134B2 true JP5485134B2 (ja) | 2014-05-07 |
Family
ID=39672759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010500228A Active JP5485134B2 (ja) | 2007-03-30 | 2008-03-19 | 移動tvのロバストなファイルキャスト |
Country Status (6)
Country | Link |
---|---|
US (1) | US8341479B2 (ja) |
EP (1) | EP2143274A1 (ja) |
JP (1) | JP5485134B2 (ja) |
KR (1) | KR101495369B1 (ja) |
CN (2) | CN103152650B (ja) |
WO (1) | WO2008119673A1 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8849183B2 (en) | 2007-10-05 | 2014-09-30 | Qualcomm Incorporated | Location and time based filtering of broadcast information |
TWI486040B (zh) | 2008-10-10 | 2015-05-21 | Thomson Licensing | 在接收器要求失落符號之方法及其接收器 |
US9280778B2 (en) | 2008-12-15 | 2016-03-08 | Qualcomm Incorporated | Location logging and location and time based filtering |
JP4960392B2 (ja) * | 2009-01-07 | 2012-06-27 | 株式会社東芝 | 通信装置、通信方法、及び通信プログラム |
US8489948B2 (en) * | 2010-04-02 | 2013-07-16 | Nokia Corporation | Methods and apparatuses for facilitating error correction |
US9485108B2 (en) | 2011-03-14 | 2016-11-01 | Qualcomm Incorporated | System and apparatus for using multichannel file delivery over unidirectional transport (“FLUTE”) protocol for delivering different classes of files in a broadcast network |
US9026671B2 (en) * | 2011-04-05 | 2015-05-05 | Qualcomm Incorporated | IP broadcast streaming services distribution using file delivery methods |
US9451401B2 (en) | 2011-05-27 | 2016-09-20 | Qualcomm Incorporated | Application transport level location filtering of internet protocol multicast content delivery |
US9826502B2 (en) | 2011-07-25 | 2017-11-21 | Qualcomm Incorporated | Managing handoff triggering between unicast and multicast services |
CN103118288B (zh) * | 2011-11-16 | 2017-02-22 | 康佳集团股份有限公司 | 一种网络电视安全管理系统及方法 |
US9213605B2 (en) * | 2012-01-23 | 2015-12-15 | Intel Corporation | IP multimedia subsystem and method for MBMS file repair using HTTP servers |
EP3119022B1 (en) * | 2012-07-09 | 2018-06-13 | Telefonaktiebolaget LM Ericsson (publ) | Method and arrangement for distributing information during broadcast delivery |
US20150286521A1 (en) * | 2012-10-15 | 2015-10-08 | Hongxia Long | A UE, a BM-SC, a Status Management Server, a Load Balancing Server and a File Repair Server and Respective Methods therein are Provided for File Repair Procedure |
CN105556898B (zh) * | 2013-08-07 | 2019-03-29 | 起元科技有限公司 | 管理数据馈送 |
US9699230B2 (en) * | 2014-12-10 | 2017-07-04 | At&T Mobility Ii Llc | Network bandwidth conservation |
WO2016101213A1 (zh) * | 2014-12-25 | 2016-06-30 | 华为技术有限公司 | 一种文件修复的方法、相关装置及系统 |
US10705907B1 (en) * | 2016-03-24 | 2020-07-07 | EMC IP Holding Company LLC | Data protection in a heterogeneous random access storage array |
US9857990B1 (en) | 2016-03-24 | 2018-01-02 | EMC IP Holding Company LLC | Fast startup for modular storage systems |
CN106453593B (zh) * | 2016-10-26 | 2020-09-04 | 腾讯科技(深圳)有限公司 | 一种消息推送方法及装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6782490B2 (en) * | 1999-03-17 | 2004-08-24 | At&T Corp. | Network-based service for the repair of IP multicast sessions |
US6577599B1 (en) * | 1999-06-30 | 2003-06-10 | Sun Microsystems, Inc. | Small-scale reliable multicasting |
US6567929B1 (en) * | 1999-07-13 | 2003-05-20 | At&T Corp. | Network-based service for recipient-initiated automatic repair of IP multicast sessions |
US7035258B2 (en) * | 2001-12-27 | 2006-04-25 | Microsoft Corporation | Method and system for dynamically adjusting transmit and receive parameters for handling negative acknowledgments in reliable multicast |
JP3933557B2 (ja) * | 2002-10-18 | 2007-06-20 | シャープ株式会社 | 無線通信システム、装置及び方法 |
JP3896068B2 (ja) * | 2002-10-22 | 2007-03-22 | エヌ・ティ・ティ・コミュニケーションズ株式会社 | サーバ・クライアント間通信システムおよび制御サーバ |
US8296436B2 (en) | 2004-03-22 | 2012-10-23 | Nokia Corporation | Conveying parameters for broadcast/multicast sessions via a communication protocol |
US7590922B2 (en) * | 2004-07-30 | 2009-09-15 | Nokia Corporation | Point-to-point repair request mechanism for point-to-multipoint transmission systems |
US7376150B2 (en) * | 2004-07-30 | 2008-05-20 | Nokia Corporation | Point-to-point repair response mechanism for point-to-multipoint transmission systems |
US7631085B2 (en) * | 2004-08-30 | 2009-12-08 | Nokia Corporation | Point-to-point delivery verification report mechanism for point-to-multipoint transmission systems |
US8266473B2 (en) * | 2005-03-10 | 2012-09-11 | Telecom Italia S.P.A. | Disaster recovery architecture |
US20060262806A1 (en) * | 2005-05-19 | 2006-11-23 | Imed Bouazizi | System and method for data delivery |
-
2008
- 2008-03-19 WO PCT/EP2008/053329 patent/WO2008119673A1/en active Application Filing
- 2008-03-19 US US12/450,379 patent/US8341479B2/en active Active
- 2008-03-19 CN CN201310051213.2A patent/CN103152650B/zh active Active
- 2008-03-19 CN CN200880010380A patent/CN101647282A/zh active Pending
- 2008-03-19 JP JP2010500228A patent/JP5485134B2/ja active Active
- 2008-03-19 KR KR1020097020419A patent/KR101495369B1/ko active IP Right Grant
- 2008-03-19 EP EP08718050A patent/EP2143274A1/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JP2010524285A (ja) | 2010-07-15 |
KR101495369B1 (ko) | 2015-02-24 |
CN101647282A (zh) | 2010-02-10 |
WO2008119673A1 (en) | 2008-10-09 |
CN103152650B (zh) | 2016-12-28 |
KR20090122981A (ko) | 2009-12-01 |
US8341479B2 (en) | 2012-12-25 |
CN103152650A (zh) | 2013-06-12 |
EP2143274A1 (en) | 2010-01-13 |
US20100050032A1 (en) | 2010-02-25 |
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