JP5224731B2 - 映像受信装置及び映像受信装置の制御方法 - Google Patents

映像受信装置及び映像受信装置の制御方法 Download PDF

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Publication number
JP5224731B2
JP5224731B2 JP2007160222A JP2007160222A JP5224731B2 JP 5224731 B2 JP5224731 B2 JP 5224731B2 JP 2007160222 A JP2007160222 A JP 2007160222A JP 2007160222 A JP2007160222 A JP 2007160222A JP 5224731 B2 JP5224731 B2 JP 5224731B2
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packet
error packet
error
determined
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Expired - Fee Related
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JP2007160222A
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English (en)
Japanese (ja)
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JP2008312125A (ja
JP2008312125A5 (enExample
Inventor
由香 歌川
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2007160222A priority Critical patent/JP5224731B2/ja
Priority to US12/139,747 priority patent/US8194758B2/en
Publication of JP2008312125A publication Critical patent/JP2008312125A/ja
Publication of JP2008312125A5 publication Critical patent/JP2008312125A5/ja
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    • 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
    • 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
    • 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
    • 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
    • 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 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2007160222A 2007-06-18 2007-06-18 映像受信装置及び映像受信装置の制御方法 Expired - Fee Related JP5224731B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007160222A JP5224731B2 (ja) 2007-06-18 2007-06-18 映像受信装置及び映像受信装置の制御方法
US12/139,747 US8194758B2 (en) 2007-06-18 2008-06-16 Image receiving apparatus and control method of image receiving apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007160222A JP5224731B2 (ja) 2007-06-18 2007-06-18 映像受信装置及び映像受信装置の制御方法

Publications (3)

Publication Number Publication Date
JP2008312125A JP2008312125A (ja) 2008-12-25
JP2008312125A5 JP2008312125A5 (enExample) 2010-07-29
JP5224731B2 true JP5224731B2 (ja) 2013-07-03

Family

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JP2007160222A Expired - Fee Related JP5224731B2 (ja) 2007-06-18 2007-06-18 映像受信装置及び映像受信装置の制御方法

Country Status (2)

Country Link
US (1) US8194758B2 (enExample)
JP (1) JP5224731B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5224731B2 (ja) * 2007-06-18 2013-07-03 キヤノン株式会社 映像受信装置及び映像受信装置の制御方法
CN101902315B (zh) * 2009-06-01 2013-04-17 华为技术有限公司 基于前向纠错的重传方法、设备和通信系统
CN102547376B (zh) * 2010-12-28 2014-08-06 中国移动通信集团公司 一种视频数据传输方法、装置和系统
US9603039B2 (en) * 2013-04-03 2017-03-21 Qualcomm Incorporated Opportunistic media patching for a communication session
US9369724B2 (en) * 2014-03-31 2016-06-14 Microsoft Technology Licensing, Llc Decoding and synthesizing frames for incomplete video data
JP2017073680A (ja) * 2015-10-08 2017-04-13 ソニー株式会社 受信装置および方法
US20170235828A1 (en) * 2016-02-12 2017-08-17 Microsoft Technology Licensing, Llc Text Digest Generation For Searching Multiple Video Streams
US9984314B2 (en) 2016-05-06 2018-05-29 Microsoft Technology Licensing, Llc Dynamic classifier selection based on class skew
CN107872675B (zh) * 2016-09-26 2020-06-16 联芯科技有限公司 基于h.264的视频数据的修复方法和传输的数据端
CN109640106B (zh) * 2018-12-10 2022-02-15 网宿科技股份有限公司 一种直播系统的多源站切换的方法及装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10126772A (ja) * 1996-10-18 1998-05-15 Chokosoku Network Computer Gijutsu Kenkyusho:Kk 動画像データ転送方法
JPH10200431A (ja) * 1997-01-10 1998-07-31 Fujitsu Ten Ltd 多重放送キーワード検索システム
JPH11331839A (ja) * 1998-05-13 1999-11-30 Matsushita Electric Ind Co Ltd 映像伝送再送の装置及び方法
JP3259691B2 (ja) * 1998-09-17 2002-02-25 日本電気株式会社 マルチキャストシステム、及び受信装置
US8266657B2 (en) * 2001-03-15 2012-09-11 Sling Media Inc. Method for effectively implementing a multi-room television system
EP1130839B1 (en) * 2000-03-02 2005-06-08 Matsushita Electric Industrial Co., Ltd. Method and apparatus for retransmitting video data frames with priority levels
JP4484317B2 (ja) * 2000-05-17 2010-06-16 株式会社日立製作所 シェーピング装置
JP3931595B2 (ja) * 2001-07-10 2007-06-20 株式会社日立製作所 データ修正装置及びデータ修正方法
KR100827147B1 (ko) * 2001-10-19 2008-05-02 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 고속 데이터의효율적 재전송 및 복호화를 위한 송,수신장치 및 방법
US7254765B2 (en) * 2002-09-24 2007-08-07 Telefonaktiebolaget Lm Ericsson (Publ) Method and devices for error tolerant data transmission, wherein retransmission of erroneous data is performed up to the point where the remaining number of errors is acceptable
US7546508B2 (en) * 2003-12-19 2009-06-09 Nokia Corporation Codec-assisted capacity enhancement of wireless VoIP
JP2006304138A (ja) * 2005-04-25 2006-11-02 Nippon Telegr & Teleph Corp <Ntt> 選択再送型通信装置
US20060291468A1 (en) * 2005-06-22 2006-12-28 Rajendra Bopardikar Selective re-transmission of lost multi-media data packets
JP5224731B2 (ja) * 2007-06-18 2013-07-03 キヤノン株式会社 映像受信装置及び映像受信装置の制御方法

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JP2008312125A (ja) 2008-12-25
US8194758B2 (en) 2012-06-05
US20080309825A1 (en) 2008-12-18

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