JP2005503708A - エンコーダ冗長選択システム及び方法 - Google Patents
エンコーダ冗長選択システム及び方法 Download PDFInfo
- Publication number
- JP2005503708A JP2005503708A JP2003529631A JP2003529631A JP2005503708A JP 2005503708 A JP2005503708 A JP 2005503708A JP 2003529631 A JP2003529631 A JP 2003529631A JP 2003529631 A JP2003529631 A JP 2003529631A JP 2005503708 A JP2005503708 A JP 2005503708A
- Authority
- JP
- Japan
- Prior art keywords
- error
- error concealment
- concealment strategy
- decoder
- data set
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004458 analytical method Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000012937 correction Methods 0.000 claims description 4
- 238000012935 Averaging Methods 0.000 claims description 3
- 238000007405 data analysis Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 238000004364 calculation method Methods 0.000 claims 2
- 238000012512 characterization method Methods 0.000 claims 1
- 230000010076 replication Effects 0.000 claims 1
- 238000012360 testing method Methods 0.000 claims 1
- 238000007728 cost analysis Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000004590 computer program Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
Images
Classifications
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
-
- 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
- H04N19/895—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 in combination with error concealment
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/952,193 US6910175B2 (en) | 2001-09-14 | 2001-09-14 | Encoder redundancy selection system and method |
| PCT/IB2002/003426 WO2003026136A1 (en) | 2001-09-14 | 2002-08-21 | Encoder redundancy selection system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005503708A true JP2005503708A (ja) | 2005-02-03 |
| JP2005503708A5 JP2005503708A5 (enExample) | 2006-01-05 |
Family
ID=25492656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003529631A Withdrawn JP2005503708A (ja) | 2001-09-14 | 2002-08-21 | エンコーダ冗長選択システム及び方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6910175B2 (enExample) |
| EP (1) | EP1430607A1 (enExample) |
| JP (1) | JP2005503708A (enExample) |
| KR (1) | KR20040035778A (enExample) |
| CN (1) | CN100424997C (enExample) |
| WO (1) | WO2003026136A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016167841A (ja) * | 2009-12-04 | 2016-09-15 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | 移動体メディアサーバ |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6263503B1 (en) | 1999-05-26 | 2001-07-17 | Neal Margulis | Method for effectively implementing a wireless television system |
| US8266657B2 (en) | 2001-03-15 | 2012-09-11 | Sling Media Inc. | Method for effectively implementing a multi-room television system |
| FR2837332A1 (fr) * | 2002-03-15 | 2003-09-19 | Thomson Licensing Sa | Dispositif et procede d'insertion de codes de correction d'erreurs et de reconstitution de flux de donnees, et produits correspondants |
| US9061207B2 (en) | 2002-12-10 | 2015-06-23 | Sony Computer Entertainment America Llc | Temporary decoder apparatus and method |
| US8549574B2 (en) * | 2002-12-10 | 2013-10-01 | Ol2, Inc. | Method of combining linear content and interactive content compressed together as streaming interactive video |
| US9314691B2 (en) * | 2002-12-10 | 2016-04-19 | Sony Computer Entertainment America Llc | System and method for compressing video frames or portions thereof based on feedback information from a client device |
| US10201760B2 (en) * | 2002-12-10 | 2019-02-12 | Sony Interactive Entertainment America Llc | System and method for compressing video based on detected intraframe motion |
| US20090118019A1 (en) * | 2002-12-10 | 2009-05-07 | Onlive, Inc. | System for streaming databases serving real-time applications used through streaming interactive video |
| US9446305B2 (en) | 2002-12-10 | 2016-09-20 | Sony Interactive Entertainment America Llc | System and method for improving the graphics performance of hosted applications |
| US9108107B2 (en) | 2002-12-10 | 2015-08-18 | Sony Computer Entertainment America Llc | Hosting and broadcasting virtual events using streaming interactive video |
| US8949922B2 (en) * | 2002-12-10 | 2015-02-03 | Ol2, Inc. | System for collaborative conferencing using streaming interactive video |
| US9138644B2 (en) * | 2002-12-10 | 2015-09-22 | Sony Computer Entertainment America Llc | System and method for accelerated machine switching |
| US8366552B2 (en) * | 2002-12-10 | 2013-02-05 | Ol2, Inc. | System and method for multi-stream video compression |
| US9192859B2 (en) | 2002-12-10 | 2015-11-24 | Sony Computer Entertainment America Llc | System and method for compressing video based on latency measurements and other feedback |
| US8711923B2 (en) | 2002-12-10 | 2014-04-29 | Ol2, Inc. | System and method for selecting a video encoding format based on feedback data |
| US8964830B2 (en) | 2002-12-10 | 2015-02-24 | Ol2, Inc. | System and method for multi-stream video compression using multiple encoding formats |
| US9077991B2 (en) * | 2002-12-10 | 2015-07-07 | Sony Computer Entertainment America Llc | System and method for utilizing forward error correction with video compression |
| US8526490B2 (en) * | 2002-12-10 | 2013-09-03 | Ol2, Inc. | System and method for video compression using feedback including data related to the successful receipt of video content |
| JP4320033B2 (ja) * | 2004-05-11 | 2009-08-26 | 日本電信電話株式会社 | 音声パケット送信方法、音声パケット送信装置、および音声パケット送信プログラムとそれを記録した記録媒体 |
| US7975062B2 (en) | 2004-06-07 | 2011-07-05 | Sling Media, Inc. | Capturing and sharing media content |
| CN101243688A (zh) | 2004-06-07 | 2008-08-13 | 斯灵媒体公司 | 个人媒体广播系统 |
| US7769756B2 (en) | 2004-06-07 | 2010-08-03 | Sling Media, Inc. | Selection and presentation of context-relevant supplemental content and advertising |
| US7917932B2 (en) | 2005-06-07 | 2011-03-29 | Sling Media, Inc. | Personal video recorder functionality for placeshifting systems |
| US9998802B2 (en) | 2004-06-07 | 2018-06-12 | Sling Media LLC | Systems and methods for creating variable length clips from a media stream |
| KR100888962B1 (ko) * | 2004-12-06 | 2009-03-17 | 엘지전자 주식회사 | 영상 신호의 인코딩 및 디코딩 방법 |
| CN100459717C (zh) * | 2005-04-20 | 2009-02-04 | 华为技术有限公司 | 基于h.264的压缩视频传输误码消除方法 |
| JP2006339910A (ja) * | 2005-05-31 | 2006-12-14 | Toshiba Corp | 映像信号処理装置およびその画質補正方法 |
| US9661376B2 (en) | 2005-07-13 | 2017-05-23 | Polycom, Inc. | Video error concealment method |
| CN101427582B (zh) * | 2006-04-20 | 2013-10-23 | 汤姆森许可贸易公司 | 用于进行冗余视频编码的方法和装置 |
| BRPI0621579B1 (pt) | 2006-04-21 | 2018-09-18 | Flowserve Man Co | sistema de válvula e método para sua análise |
| CN102003975B (zh) * | 2006-04-21 | 2013-12-25 | 芙罗服务管理公司 | 具有内置式自测试的旋转编码器 |
| WO2007123522A1 (en) | 2006-04-21 | 2007-11-01 | Flowserve Management Company | Rotary encoder with built-in-self-test |
| CN101193312B (zh) * | 2006-11-22 | 2011-01-05 | 中兴通讯股份有限公司 | 基于反馈的自适应错误恢复装置、视频通信系统和方法 |
| US7958433B1 (en) | 2006-11-30 | 2011-06-07 | Marvell International Ltd. | Methods and systems for storing data in memory using zoning |
| TWI365615B (en) * | 2007-03-22 | 2012-06-01 | Realtek Semiconductor Corp | Receiver of a displayport interface having an error correction circuit and method applied to the receiver |
| US9168457B2 (en) | 2010-09-14 | 2015-10-27 | Sony Computer Entertainment America Llc | System and method for retaining system state |
| US8265154B2 (en) | 2007-12-18 | 2012-09-11 | At&T Intellectual Property I, Lp | Redundant data dispersal in transmission of video data based on frame type |
| CN101221765B (zh) * | 2008-01-29 | 2011-02-02 | 北京理工大学 | 一种基于语音前向包络预测的差错隐藏方法 |
| US8578247B2 (en) * | 2008-05-08 | 2013-11-05 | Broadcom Corporation | Bit error management methods for wireless audio communication channels |
| JP5344541B2 (ja) * | 2008-06-03 | 2013-11-20 | キヤノン株式会社 | データ送信装置、送信方法及びプログラム |
| US20110249127A1 (en) * | 2010-04-07 | 2011-10-13 | Cisco Technology, Inc. | Estimating Video Quality Corruption in Lossy Networks |
| GB2497915B (en) | 2011-10-25 | 2015-09-09 | Skype | Estimating quality of a video signal |
| GB2513090B (en) | 2013-01-28 | 2019-12-11 | Microsoft Technology Licensing Llc | Conditional concealment of lost video data |
| US10498368B2 (en) * | 2015-11-02 | 2019-12-03 | Mk Systems Usa Inc. | Dynamic client-side selection of FEC information |
| CN107181968B (zh) * | 2016-03-11 | 2019-11-19 | 腾讯科技(深圳)有限公司 | 一种视频数据的冗余控制方法和装置 |
| KR20190052754A (ko) * | 2017-11-09 | 2019-05-17 | 삼성전자주식회사 | 적응적 온-다이 에러 체크 및 정정을 위한 반도체 메모리 장치 및 이를 포함하는 메모리 시스템 |
| US10803876B2 (en) | 2018-12-21 | 2020-10-13 | Microsoft Technology Licensing, Llc | Combined forward and backward extrapolation of lost network data |
| US10784988B2 (en) | 2018-12-21 | 2020-09-22 | Microsoft Technology Licensing, Llc | Conditional forward error correction for network data |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2263373B (en) * | 1992-01-09 | 1995-05-24 | Sony Broadcast & Communication | Data error concealment |
| US5724369A (en) * | 1995-10-26 | 1998-03-03 | Motorola Inc. | Method and device for concealment and containment of errors in a macroblock-based video codec |
| US5778191A (en) * | 1995-10-26 | 1998-07-07 | Motorola, Inc. | Method and device for error control of a macroblock-based video compression technique |
| US6040879A (en) * | 1997-04-21 | 2000-03-21 | Samsung Electronics Co., Ltd. | Method for decoding video data corrupted by channel noise |
-
2001
- 2001-09-14 US US09/952,193 patent/US6910175B2/en not_active Expired - Lifetime
-
2002
- 2002-08-21 WO PCT/IB2002/003426 patent/WO2003026136A1/en not_active Ceased
- 2002-08-21 EP EP02760460A patent/EP1430607A1/en not_active Withdrawn
- 2002-08-21 CN CNB028178696A patent/CN100424997C/zh not_active Expired - Fee Related
- 2002-08-21 JP JP2003529631A patent/JP2005503708A/ja not_active Withdrawn
- 2002-08-21 KR KR10-2004-7003729A patent/KR20040035778A/ko not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016167841A (ja) * | 2009-12-04 | 2016-09-15 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | 移動体メディアサーバ |
Also Published As
| Publication number | Publication date |
|---|---|
| US6910175B2 (en) | 2005-06-21 |
| US20030056168A1 (en) | 2003-03-20 |
| EP1430607A1 (en) | 2004-06-23 |
| CN1554151A (zh) | 2004-12-08 |
| WO2003026136A1 (en) | 2003-03-27 |
| KR20040035778A (ko) | 2004-04-29 |
| CN100424997C (zh) | 2008-10-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050817 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050817 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20070726 |