DE602004004992D1 - Übertragungsgerät und Sende-Empfängersystem - Google Patents

Übertragungsgerät und Sende-Empfängersystem

Info

Publication number
DE602004004992D1
DE602004004992D1 DE200460004992 DE602004004992T DE602004004992D1 DE 602004004992 D1 DE602004004992 D1 DE 602004004992D1 DE 200460004992 DE200460004992 DE 200460004992 DE 602004004992 T DE602004004992 T DE 602004004992T DE 602004004992 D1 DE602004004992 D1 DE 602004004992D1
Authority
DE
Germany
Prior art keywords
transmission device
transceiver system
transceiver
transmission
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
DE200460004992
Other languages
English (en)
Other versions
DE602004004992T2 (de
Inventor
Atsushi Kumagai
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.)
Funai Electric Co Ltd
Original Assignee
Funai Electric Co Ltd
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 Funai Electric Co Ltd filed Critical Funai Electric Co Ltd
Publication of DE602004004992D1 publication Critical patent/DE602004004992D1/de
Application granted granted Critical
Publication of DE602004004992T2 publication Critical patent/DE602004004992T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/162—User input
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • 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
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L2012/5638—Services, e.g. multimedia, GOS, QOS
    • H04L2012/5664—Support of Video, e.g. MPEG
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/613—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for the control of the source by the destination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/762—Media network packet handling at the source 
    • 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
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H04L67/565—Conversion or adaptation of application format or content
    • 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
    • H04L67/50—Network services
    • H04L67/56—Provisioning of proxy services
    • H04L67/565—Conversion or adaptation of application format or content
    • H04L67/5651—Reducing the amount or size of exchanged application data

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE200460004992 2003-12-25 2004-12-27 Übertragungsgerät und Sende-Empfängersystem Active DE602004004992T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003430882 2003-12-25
JP2003430882A JP2005191933A (ja) 2003-12-25 2003-12-25 送信装置、送受信システム

Publications (2)

Publication Number Publication Date
DE602004004992D1 true DE602004004992D1 (de) 2007-04-12
DE602004004992T2 DE602004004992T2 (de) 2007-06-14

Family

ID=34545037

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200460004992 Active DE602004004992T2 (de) 2003-12-25 2004-12-27 Übertragungsgerät und Sende-Empfängersystem

Country Status (4)

Country Link
US (1) US8667178B2 (de)
EP (1) EP1548988B1 (de)
JP (1) JP2005191933A (de)
DE (1) DE602004004992T2 (de)

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JP4912696B2 (ja) * 2006-02-28 2012-04-11 パナソニック株式会社 ビデオデータの無線伝送方式
SG135081A1 (en) 2006-03-03 2007-09-28 Matrixview Ltd Streaming repetition coded compression
JP4994698B2 (ja) * 2006-04-13 2012-08-08 キヤノン株式会社 情報伝送装置及び情報伝送方法
US7962182B2 (en) * 2006-08-25 2011-06-14 Qualcomm Incorporated Method and apparatus for content delivery to devices
US8489136B2 (en) * 2007-01-05 2013-07-16 Aliphcom Wireless link to transmit digital audio data between devices in a manner controlled dynamically to adapt to variable wireless error rates
JP5321269B2 (ja) 2009-06-16 2013-10-23 ソニー株式会社 画像表示装置、画像表示方法、及びプログラム
US20150326941A1 (en) * 2011-09-30 2015-11-12 Jie Gao Software based wireless channel-aware adaptive video bit rate encoding
CN103959810A (zh) * 2011-11-25 2014-07-30 日立麦克赛尔株式会社 影像发送装置、影像接收装置、影像发送方法和影像接收方法
TW201349869A (zh) * 2012-05-31 2013-12-01 Novatek Microelectronics Corp 資料傳送系統及方法
US20140204994A1 (en) * 2013-01-24 2014-07-24 Silicon Image, Inc. Auxiliary data encoding in video data
FR3076158B1 (fr) * 2017-12-22 2020-01-10 Aviwest Procede de regulation de debit
US11137923B2 (en) * 2019-07-18 2021-10-05 Alibaba Group Holding Limited Method and system for data reduction in a storage infrastructure to support a high-ration thin-provisioned service

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US6041354A (en) * 1995-09-08 2000-03-21 Lucent Technologies Inc. Dynamic hierarchical network resource scheduling for continuous media
US5956088A (en) * 1995-11-21 1999-09-21 Imedia Corporation Method and apparatus for modifying encoded digital video for improved channel utilization
US5961599A (en) * 1996-10-15 1999-10-05 Lucent Technologies Inc. Apparatus and method for computing the processing delay of adaptive applications network terminals and applications thereof
US5918002A (en) * 1997-03-14 1999-06-29 Microsoft Corporation Selective retransmission for efficient and reliable streaming of multimedia packets in a computer network
US6014694A (en) * 1997-06-26 2000-01-11 Citrix Systems, Inc. System for adaptive video/audio transport over a network
JPH11177947A (ja) 1997-12-11 1999-07-02 Canon Inc 画像通信装置、方法及びシステム
JP2000350197A (ja) 1999-06-02 2000-12-15 Hitachi Ltd 映像伝送方法とそれを用いた監視システム
US20020059637A1 (en) * 2000-01-14 2002-05-16 Rakib Selim Shlomo Home gateway for video and data distribution from various types of headend facilities and including digital video recording functions
US7003794B2 (en) * 2000-06-27 2006-02-21 Bamboo Mediacasting, Inc. Multicasting transmission of multimedia information
EP1182875A3 (de) * 2000-07-06 2003-11-26 Matsushita Electric Industrial Co., Ltd. Strömungsverfahren und entsprechendes System
US8107524B2 (en) * 2001-03-30 2012-01-31 Vixs Systems, Inc. Adaptive bandwidth footprint matching for multiple compressed video streams in a fixed bandwidth network
US20070053428A1 (en) * 2001-03-30 2007-03-08 Vixs Systems, Inc. Managed degradation of a video stream
US7191246B2 (en) * 2001-07-18 2007-03-13 Sharp Laboratories Of America, Inc. Transmission rate selection for a network of receivers having heterogenous reception bandwidth
US20030198184A1 (en) * 2001-08-31 2003-10-23 Joe Huang Method of dynamically determining real-time multimedia streaming rate over a communications networks
JP3579403B2 (ja) * 2001-09-06 2004-10-20 株式会社セル・コーポレーション 映像伝送ユニット及び映像伝送システム
JP3900413B2 (ja) * 2002-02-14 2007-04-04 Ｋｄｄｉ株式会社 映像情報伝送方式およびプログラム
US7423990B2 (en) * 2002-06-18 2008-09-09 Vixs Systems Inc. Dynamically adjusting data rate of wireless communications
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CN1753493A (zh) * 2004-09-24 2006-03-29 松下电器产业株式会社 无线多媒体通信系统的跨层联合方法
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US8396114B2 (en) * 2009-01-29 2013-03-12 Microsoft Corporation Multiple bit rate video encoding using variable bit rate and dynamic resolution for adaptive video streaming
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Also Published As

Publication number Publication date
US8667178B2 (en) 2014-03-04
EP1548988A1 (de) 2005-06-29
US20050141858A1 (en) 2005-06-30
EP1548988B1 (de) 2007-02-28
DE602004004992T2 (de) 2007-06-14
JP2005191933A (ja) 2005-07-14

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