JP4227509B2 - 通信端末装置及びその制御方法 - Google Patents

通信端末装置及びその制御方法 Download PDF

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Publication number
JP4227509B2
JP4227509B2 JP2003416732A JP2003416732A JP4227509B2 JP 4227509 B2 JP4227509 B2 JP 4227509B2 JP 2003416732 A JP2003416732 A JP 2003416732A JP 2003416732 A JP2003416732 A JP 2003416732A JP 4227509 B2 JP4227509 B2 JP 4227509B2
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JP
Japan
Prior art keywords
screen
communication terminal
time
time information
video
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.)
Expired - Fee Related
Application number
JP2003416732A
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English (en)
Japanese (ja)
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JP2005176219A5 (enExample
JP2005176219A (ja
Inventor
雄一 松本
高司 山本
正樹 沓名
重樹 森
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 JP2003416732A priority Critical patent/JP4227509B2/ja
Priority to US11/004,956 priority patent/US7536707B2/en
Priority to CNB2006101101611A priority patent/CN100539678C/zh
Priority to CN200410081994.0A priority patent/CN1630364A/zh
Publication of JP2005176219A publication Critical patent/JP2005176219A/ja
Publication of JP2005176219A5 publication Critical patent/JP2005176219A5/ja
Application granted granted Critical
Publication of JP4227509B2 publication Critical patent/JP4227509B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
    • H04N21/4223—Cameras
    • 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
    • H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
    • H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
    • 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
    • H04N21/47—End-user applications
    • H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
    • H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Signal Processing For Recording (AREA)
JP2003416732A 2003-12-15 2003-12-15 通信端末装置及びその制御方法 Expired - Fee Related JP4227509B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2003416732A JP4227509B2 (ja) 2003-12-15 2003-12-15 通信端末装置及びその制御方法
US11/004,956 US7536707B2 (en) 2003-12-15 2004-12-07 Visual communications system and method of controlling the same
CNB2006101101611A CN100539678C (zh) 2003-12-15 2004-12-15 通信终端和通信终端的控制方法
CN200410081994.0A CN1630364A (zh) 2003-12-15 2004-12-15 可视通信系统及其控制方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003416732A JP4227509B2 (ja) 2003-12-15 2003-12-15 通信端末装置及びその制御方法

Publications (3)

Publication Number Publication Date
JP2005176219A JP2005176219A (ja) 2005-06-30
JP2005176219A5 JP2005176219A5 (enExample) 2006-09-14
JP4227509B2 true JP4227509B2 (ja) 2009-02-18

Family

ID=34735847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003416732A Expired - Fee Related JP4227509B2 (ja) 2003-12-15 2003-12-15 通信端末装置及びその制御方法

Country Status (3)

Country Link
US (1) US7536707B2 (enExample)
JP (1) JP4227509B2 (enExample)
CN (2) CN100539678C (enExample)

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US8099756B2 (en) * 2005-11-10 2012-01-17 Versteeg William C Channel changes between services with differing bandwidth in a switched digital video system
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US8639214B1 (en) 2007-10-26 2014-01-28 Iwao Fujisaki Communication device
US8472935B1 (en) 2007-10-29 2013-06-25 Iwao Fujisaki Communication device
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Also Published As

Publication number Publication date
US7536707B2 (en) 2009-05-19
CN1630364A (zh) 2005-06-22
CN1972429A (zh) 2007-05-30
JP2005176219A (ja) 2005-06-30
CN100539678C (zh) 2009-09-09
US20050166242A1 (en) 2005-07-28

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