JP5197238B2 - 映像送信装置、その制御方法、および制御方法を実行するプログラム - Google Patents

映像送信装置、その制御方法、および制御方法を実行するプログラム Download PDF

Info

Publication number
JP5197238B2
JP5197238B2 JP2008222020A JP2008222020A JP5197238B2 JP 5197238 B2 JP5197238 B2 JP 5197238B2 JP 2008222020 A JP2008222020 A JP 2008222020A JP 2008222020 A JP2008222020 A JP 2008222020A JP 5197238 B2 JP5197238 B2 JP 5197238B2
Authority
JP
Japan
Prior art keywords
video
video frame
transmission
fragment
frame
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
Application number
JP2008222020A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010057084A5 (enExample
JP2010057084A (ja
Inventor
元大 大西
勝敏 田尻
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2008222020A priority Critical patent/JP5197238B2/ja
Priority to US12/549,280 priority patent/US8411755B2/en
Publication of JP2010057084A publication Critical patent/JP2010057084A/ja
Publication of JP2010057084A5 publication Critical patent/JP2010057084A5/ja
Priority to US13/779,664 priority patent/US9467639B2/en
Application granted granted Critical
Publication of JP5197238B2 publication Critical patent/JP5197238B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
    • 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
    • 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
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2008222020A 2008-08-29 2008-08-29 映像送信装置、その制御方法、および制御方法を実行するプログラム Active JP5197238B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008222020A JP5197238B2 (ja) 2008-08-29 2008-08-29 映像送信装置、その制御方法、および制御方法を実行するプログラム
US12/549,280 US8411755B2 (en) 2008-08-29 2009-08-27 Video transmission apparatus and control method for video transmission apparatus
US13/779,664 US9467639B2 (en) 2008-08-29 2013-02-27 Video transmission apparatus and control method for video transmission apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008222020A JP5197238B2 (ja) 2008-08-29 2008-08-29 映像送信装置、その制御方法、および制御方法を実行するプログラム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013019324A Division JP5550751B2 (ja) 2013-02-04 2013-02-04 映像送信装置、その制御方法、および制御方法を実行するプログラム

Publications (3)

Publication Number Publication Date
JP2010057084A JP2010057084A (ja) 2010-03-11
JP2010057084A5 JP2010057084A5 (enExample) 2011-10-13
JP5197238B2 true JP5197238B2 (ja) 2013-05-15

Family

ID=41725398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008222020A Active JP5197238B2 (ja) 2008-08-29 2008-08-29 映像送信装置、その制御方法、および制御方法を実行するプログラム

Country Status (2)

Country Link
US (2) US8411755B2 (enExample)
JP (1) JP5197238B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120311173A1 (en) * 2011-05-31 2012-12-06 Broadcom Corporation Dynamic Wireless Channel Selection And Protocol Control For Streaming Media
CN103945221B (zh) * 2014-04-09 2018-08-07 浙江大学 视频编解码方法、装置及生成的视频码流
EP3393129A1 (en) 2017-04-21 2018-10-24 Alcatel-Lucent España, S.A. Multimedia content delivery with reduced delay
US11178205B2 (en) * 2020-01-20 2021-11-16 Ideaforge Technology Pvt. Ltd. System and method for providing live streaming of video data in a low-bandwidth network
WO2022000497A1 (zh) * 2020-07-03 2022-01-06 深圳市大疆创新科技有限公司 一种显示控制方法、装置及系统

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19531847A1 (de) * 1995-08-29 1997-03-06 Sel Alcatel Ag Vorrichtung zur Speicherung von Videobilddaten
US7885340B2 (en) * 1999-04-27 2011-02-08 Realnetworks, Inc. System and method for generating multiple synchronized encoded representations of media data
JP3590949B2 (ja) * 2000-08-17 2004-11-17 松下電器産業株式会社 データ伝送装置およびデータ伝送方法
FI120125B (fi) * 2000-08-21 2009-06-30 Nokia Corp Kuvankoodaus
GB2377573B (en) * 2001-07-11 2004-03-31 Motorola Inc Video transmission system, video tranmission unit and methods of encoding/decoding video data
EP1301041A1 (en) * 2001-10-05 2003-04-09 Matsushita Electric Industrial Co., Ltd. Video data transmission method and apparatus
US20040016000A1 (en) * 2002-04-23 2004-01-22 Zhi-Li Zhang Video streaming having controlled quality assurance over best-effort networks
US20030235249A1 (en) * 2002-06-25 2003-12-25 Chengji Zhao Video encoder and method for encoding video frames
EP1383334B1 (en) * 2002-07-17 2012-02-01 Panasonic Corporation Video data transmitting apparatus, video data receiving apparatus, and broadcasting system
JP4373730B2 (ja) 2002-07-17 2009-11-25 パナソニック株式会社 映像データ送信装置、映像データ送受信システム、及び、その方法
JP2005086362A (ja) 2003-09-05 2005-03-31 Matsushita Electric Ind Co Ltd データ多重化方法、データ送信方法およびデータ受信方法
ATE491291T1 (de) * 2004-01-30 2010-12-15 Ericsson Telefon Ab L M Paketablaufsteuerung zur datenstromübertragung
US8315307B2 (en) * 2004-04-07 2012-11-20 Qualcomm Incorporated Method and apparatus for frame prediction in hybrid video compression to enable temporal scalability
JP2005303927A (ja) * 2004-04-15 2005-10-27 Sony Corp 情報処理システム、情報処理装置および方法、記録媒体、並びにプログラム
JP4393955B2 (ja) * 2004-09-09 2010-01-06 シャープ株式会社 送信装置、データ送信方法、プログラム、および、そのプログラムを記録したコンピュータ読み取り可能な記録媒体
JP4317814B2 (ja) * 2004-12-06 2009-08-19 株式会社ルネサステクノロジ 動画像情報の符号化装置及び符号化方法
DE102005029127A1 (de) * 2005-06-23 2007-04-19 On Demand Microelectronics Ag Verfahren und Vorrichtung zur optimierten prädiktiven Videocodierung
US8229983B2 (en) * 2005-09-27 2012-07-24 Qualcomm Incorporated Channel switch frame
US8705617B2 (en) * 2005-09-27 2014-04-22 Qualcomm Incorporated Multiple layer video encoding
JP5031230B2 (ja) * 2005-11-28 2012-09-19 キヤノン株式会社 データ送信装置及び方法
KR100827108B1 (ko) * 2006-10-25 2008-05-02 삼성전자주식회사 영상 서비스 제공 시스템 및 이를 위한 방법 및 장치
US8553757B2 (en) * 2007-02-14 2013-10-08 Microsoft Corporation Forward error correction for media transmission
US7706384B2 (en) * 2007-04-20 2010-04-27 Sharp Laboratories Of America, Inc. Packet scheduling with quality-aware frame dropping for video streaming
JP2008311855A (ja) * 2007-06-13 2008-12-25 Toshiba Corp 通信端末装置
JP2009005193A (ja) * 2007-06-22 2009-01-08 Panasonic Corp 通信端末
US8406296B2 (en) * 2008-04-07 2013-03-26 Qualcomm Incorporated Video refresh adaptation algorithms responsive to error feedback

Also Published As

Publication number Publication date
US8411755B2 (en) 2013-04-02
JP2010057084A (ja) 2010-03-11
US20100054343A1 (en) 2010-03-04
US9467639B2 (en) 2016-10-11
US20130170547A1 (en) 2013-07-04

Similar Documents

Publication Publication Date Title
JP3068002B2 (ja) 画像符号化装置、画像復号化装置及び画像伝送システム
US8929443B2 (en) Recovering from dropped frames in real-time transmission of video over IP networks
JP5084362B2 (ja) データ送信装置、及びデータ送受信システム
JP5178311B2 (ja) 送信装置、送信装置の制御方法、及びプログラム
CN108141581B (zh) 视频编码
US8630178B2 (en) Transmitting apparatus and transmission method
CN104641638A (zh) 使用虚拟帧内帧对视频内容进行编码的系统和方法
US10595025B2 (en) Video coding
JP5197238B2 (ja) 映像送信装置、その制御方法、および制御方法を実行するプログラム
US20070261091A1 (en) Image-pickup device, communication device, and communication method
US10142644B2 (en) Decoding frames
US20090097555A1 (en) Video encoding method and device
JPH10126772A (ja) 動画像データ転送方法
JP5550751B2 (ja) 映像送信装置、その制御方法、および制御方法を実行するプログラム
CN103283233B (zh) 无线传输终端及无线传输方法、所使用的编码装置及编码方法
JPH09284774A (ja) 符号化装置、復号化装置及び伝送システム
US20080069202A1 (en) Video Encoding Method and Device
JP2004254195A (ja) 動画像符号化装置及び動画像符号化方法並びに動画像伝送システム及び動画像符号化プログラム
KR102104495B1 (ko) 수신장치 및 수신장치용 프로그램
JP5522987B2 (ja) 送信装置、送信方法、及びコンピュータプログラム
CN101690232A (zh) 运动图像数据编码设备及其控制方法
JP2002374535A (ja) 画像処理装置、画像処理方法、記録媒体及びプログラム
CN120512534A (zh) 视频传输方法、装置、设备以及存储介质
JP5338595B2 (ja) データ処理方法およびデータ処理装置
JP2008125045A (ja) 送信方法および受信方法ならびにそれらを利用した送信装置および受信装置

Legal Events

Date Code Title Description
RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20100201

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20100630

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110829

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110829

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20121227

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: 20130108

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130205

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20160215

Year of fee payment: 3

R151 Written notification of patent or utility model registration

Ref document number: 5197238

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20160215

Year of fee payment: 3