JP5536033B2 - 送信する方法、モバイル端末及びファイルサーバ - Google Patents
送信する方法、モバイル端末及びファイルサーバ Download PDFInfo
- Publication number
- JP5536033B2 JP5536033B2 JP2011503386A JP2011503386A JP5536033B2 JP 5536033 B2 JP5536033 B2 JP 5536033B2 JP 2011503386 A JP2011503386 A JP 2011503386A JP 2011503386 A JP2011503386 A JP 2011503386A JP 5536033 B2 JP5536033 B2 JP 5536033B2
- Authority
- JP
- Japan
- Prior art keywords
- file
- container
- receiver
- server
- 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
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 title description 15
- 230000010354 integration Effects 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 5
- 230000007812 deficiency Effects 0.000 claims 1
- 230000004931 aggregating effect Effects 0.000 abstract 1
- 230000008439 repair process Effects 0.000 description 25
- 230000007246 mechanism Effects 0.000 description 10
- 238000009826 distribution Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 239000000872 buffer Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 3
- 230000008263 repair mechanism Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000012464 large buffer Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
- H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
-
- 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
- H04L1/1607—Details of the supervisory signal
- H04L1/1635—Cumulative acknowledgement, i.e. the acknowledgement message applying to all previous messages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Description
米国特許出願公開第2005/182842号明細書(Walsh Rod等)(2005年8月18日)は、正確に受信されなかったデータブロックの識別に基づく、ファイル配信システムにおける再送信方法を扱う。
・ 複数のコンポーネントを搬送する可能性、
・ 各コンポーネントの名称をエンコードする可能性、及び
・ 各コンポーネントに付随する他の情報をエンコードする可能性。
Claims (5)
- ファイルサーバにおいて1よりも多いファイルを1よりも多い受信器へ送信する方法であって、
前記ファイルを、あるサイズを有するコンテナに統合するステップと、
前記コンテナを1よりも多いパケットに分け、該1よりも多いパケットを前記1よりも多い受信器に送信するステップであって、前記コンテナの少なくとも1つのパケットの受信は、受信器が前記コンテナの欠損パケットの再送信を要求することを可能にするステップと、
前記1よりも多い受信器ごとに前記コンテナの連続する欠損パケットの数の表示を受け取るステップと、
前記受信器での前記連続する欠損パケットの数の関数において前記コンテナのサイズを適合させるステップと
を有する方法。 - 前記コンテナのサイズは、更に、連続する欠損パケットの数を報告する受信器の数に基づく、請求項1に記載の方法。
- 連続する欠損パケットの数を報告する受信器の数がデフォルト値を上回る場合、前記コンテナのサイズは増やされ、連続する欠損パケットの数を報告する前記受信器の数が前記デフォルト値を下回る場合、前記コンテナのサイズは減らされる、請求項2に記載の方法。
- サーバからブロードキャストされる少なくとも第1又は第2のコンテナを形成するパケットを受信する、前記サーバと通信する通信手段であって、前記コンテナの各々は1よりも多いファイルの集合体である、通信手段と、
前記パケットの受信を確認するファイル受信演算手段と、
前記第1のコンテナの連続して欠損したパケットの数を前記サーバに報告するファイル受信報告手段であって、前記第2のコンテナのサイズは前記第1のコンテナの連続して欠損したパケットの数に応じた大きさである、ファイル受信報告手段と
を有するモバイル端末。 - あるサイズを有するコンテナに統合される1よりも多いファイルを1よりも多い受信器へ送信する通信手段と、
前記コンテナを構築し、該コンテナを1よりも多いパケットに分け、該パケットを前記1よりも多い受信器へ送信するファイル統合手段と、
1よりも多い受信器ごとに前記コンテナの連続する欠損パケットの数の表示を受信し、前記1よりも多い受信器での前記連続する欠損パケットの数に前記コンテナのサイズを適合させる統合損失値演算手段と
を有するファイルサーバ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08300177.6 | 2008-04-11 | ||
EP08300177A EP2109293A1 (en) | 2008-04-11 | 2008-04-11 | System and method for improving the file transmission reliability |
PCT/EP2009/002645 WO2009124768A1 (en) | 2008-04-11 | 2009-04-09 | System and method for improving the file transmission reliability |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011519515A JP2011519515A (ja) | 2011-07-07 |
JP2011519515A5 JP2011519515A5 (ja) | 2012-03-29 |
JP5536033B2 true JP5536033B2 (ja) | 2014-07-02 |
Family
ID=39929710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011503386A Active JP5536033B2 (ja) | 2008-04-11 | 2009-04-09 | 送信する方法、モバイル端末及びファイルサーバ |
Country Status (6)
Country | Link |
---|---|
US (1) | US8855133B2 (ja) |
EP (2) | EP2109293A1 (ja) |
JP (1) | JP5536033B2 (ja) |
CN (1) | CN102007754B (ja) |
AT (1) | ATE532315T1 (ja) |
WO (1) | WO2009124768A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100303156A1 (en) * | 2009-05-29 | 2010-12-02 | Advanced Micro Devices, Inc. | Method and Apparatus for Providing Precise Transport Stream Packet Ordering and Erasure Optimization for Digital Video Decoder |
US9136981B2 (en) | 2010-03-03 | 2015-09-15 | Qualcomm Incorporated | Block aggregation of objects in a communication system |
CN103701860A (zh) * | 2013-12-06 | 2014-04-02 | 北京奇虎科技有限公司 | 小文件的网络传输与接收方法及装置、和网络传输系统 |
CN105075275B (zh) * | 2014-01-16 | 2020-05-12 | 索尼公司 | 数据处理装置和数据处理方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5602831A (en) | 1995-03-31 | 1997-02-11 | Seiko Communications Systems, Inc. | Optimizing packet size to eliminate effects of reception nulls |
JP2002124992A (ja) | 2000-08-10 | 2002-04-26 | Kddi Corp | マルチキャストによるデータファイル配信方法 |
DE602004025490D1 (de) | 2003-08-21 | 2010-03-25 | Vidiator Entpr Inc | Metriken für die qualität der erfahrung (qoe) für drahtlose kommunikationsnetze |
SE0302778D0 (sv) | 2003-10-17 | 2003-10-17 | Ericsson Telefon Ab L M | Container format for multimedia presentations |
US7599294B2 (en) * | 2004-02-13 | 2009-10-06 | Nokia Corporation | Identification and re-transmission of missing parts |
US7590922B2 (en) * | 2004-07-30 | 2009-09-15 | Nokia Corporation | Point-to-point repair request mechanism for point-to-multipoint transmission systems |
EP1631000A1 (en) | 2004-08-31 | 2006-03-01 | Matsushita Electric Industrial Co., Ltd. | Deterministic feedback control for multicast or broadcast services |
US20060123099A1 (en) * | 2004-12-08 | 2006-06-08 | Nokia Corporation | Enhanced electronic service guide container |
US8111694B2 (en) * | 2005-03-23 | 2012-02-07 | Nokia Corporation | Implicit signaling for split-toi for service guide |
US8185794B2 (en) | 2006-01-05 | 2012-05-22 | Telefonaktiebolaget L M Ericsson (Publ) | Media container file management |
CN101467377B (zh) * | 2006-04-11 | 2013-02-20 | 汤姆森特许公司 | 数据接收方法、修复方法和对应的终端 |
US7716420B2 (en) * | 2006-04-28 | 2010-05-11 | Network Appliance, Inc. | Methods of converting traditional volumes into flexible volumes |
US8514887B2 (en) | 2006-08-29 | 2013-08-20 | Thomson Licensing | Method and apparatus for repairing samples included in container files having lost packets |
US7511640B2 (en) | 2007-01-31 | 2009-03-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Digital compression of binary data blocks |
US20090177942A1 (en) * | 2008-01-09 | 2009-07-09 | Nokia Corporation | Systems and methods for media container file generation |
-
2008
- 2008-04-11 EP EP08300177A patent/EP2109293A1/en not_active Withdrawn
-
2009
- 2009-04-09 US US12/736,310 patent/US8855133B2/en active Active
- 2009-04-09 EP EP09730250A patent/EP2266296B1/en active Active
- 2009-04-09 JP JP2011503386A patent/JP5536033B2/ja active Active
- 2009-04-09 WO PCT/EP2009/002645 patent/WO2009124768A1/en active Application Filing
- 2009-04-09 AT AT09730250T patent/ATE532315T1/de active
- 2009-04-09 CN CN200980112652.1A patent/CN102007754B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP2266296B1 (en) | 2011-11-02 |
CN102007754A (zh) | 2011-04-06 |
ATE532315T1 (de) | 2011-11-15 |
CN102007754B (zh) | 2013-11-06 |
US20110019690A1 (en) | 2011-01-27 |
US8855133B2 (en) | 2014-10-07 |
EP2266296A1 (en) | 2010-12-29 |
WO2009124768A1 (en) | 2009-10-15 |
EP2109293A1 (en) | 2009-10-14 |
JP2011519515A (ja) | 2011-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5485134B2 (ja) | 移動tvのロバストなファイルキャスト | |
KR100809654B1 (ko) | 통신 프로토콜을 통한 브로드캐스트/멀티캐스트 세션의파라미터들 전송 | |
CA2770432C (en) | Identification and re-transmission of missing parts | |
JP2008541533A (ja) | ストリーミングセッション中のクライアントフィードバックのスケジューリング | |
AU2004318925B2 (en) | Data repair enhancements for multicast/broadcast data distribution | |
KR20080052042A (ko) | 데이터를 멀티캐스팅하는 방법 및 장치 | |
JP5536033B2 (ja) | 送信する方法、モバイル端末及びファイルサーバ | |
EP1993258A1 (en) | Method for file description information repair | |
KR20110067031A (ko) | 파일 정정 배포 모드를 요청하는 방법 | |
MXPA06008486A (es) | Identificacion y retransmision de partes perdidas | |
MXPA06011288A (en) | Data repair enhancements for multicast/broadcast data distribution |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120203 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120203 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130418 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130423 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130718 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20131029 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140226 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20140306 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140325 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140423 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5536033 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |