JP4343967B2 - 通信装置、及びその制御方法 - Google Patents

通信装置、及びその制御方法 Download PDF

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Publication number
JP4343967B2
JP4343967B2 JP2007050225A JP2007050225A JP4343967B2 JP 4343967 B2 JP4343967 B2 JP 4343967B2 JP 2007050225 A JP2007050225 A JP 2007050225A JP 2007050225 A JP2007050225 A JP 2007050225A JP 4343967 B2 JP4343967 B2 JP 4343967B2
Authority
JP
Japan
Prior art keywords
data
switching
frame data
video frame
communication means
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
JP2007050225A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008219157A5 (https=
JP2008219157A (ja
Inventor
哲二 齊藤
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 JP2007050225A priority Critical patent/JP4343967B2/ja
Priority to US12/038,713 priority patent/US7626954B2/en
Publication of JP2008219157A publication Critical patent/JP2008219157A/ja
Publication of JP2008219157A5 publication Critical patent/JP2008219157A5/ja
Application granted granted Critical
Publication of JP4343967B2 publication Critical patent/JP4343967B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/006—Details of the interface to the display terminal
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
    • G09G2370/045—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller using multiple communication channels, e.g. parallel and serial
    • G09G2370/047—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller using multiple communication channels, e.g. parallel and serial using display data channel standard [DDC] communication
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/12—Use of DVI or HDMI protocol in interfaces along the display data pipeline

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
  • Bidirectional Digital Transmission (AREA)
JP2007050225A 2007-02-28 2007-02-28 通信装置、及びその制御方法 Expired - Fee Related JP4343967B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007050225A JP4343967B2 (ja) 2007-02-28 2007-02-28 通信装置、及びその制御方法
US12/038,713 US7626954B2 (en) 2007-02-28 2008-02-27 Communication apparatus and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007050225A JP4343967B2 (ja) 2007-02-28 2007-02-28 通信装置、及びその制御方法

Publications (3)

Publication Number Publication Date
JP2008219157A JP2008219157A (ja) 2008-09-18
JP2008219157A5 JP2008219157A5 (https=) 2008-11-13
JP4343967B2 true JP4343967B2 (ja) 2009-10-14

Family

ID=39715786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007050225A Expired - Fee Related JP4343967B2 (ja) 2007-02-28 2007-02-28 通信装置、及びその制御方法

Country Status (2)

Country Link
US (1) US7626954B2 (https=)
JP (1) JP4343967B2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101459772B1 (ko) * 2007-09-04 2014-11-13 한국전자통신연구원 수평 귀선 소거 기간을 사용하여 상향 채널을 확보한비대칭 점 대 점 영상 신호 송수신 장치 및 그 방법
US8223796B2 (en) * 2008-06-18 2012-07-17 Ati Technologies Ulc Graphics multi-media IC and method of its operation
JP5422276B2 (ja) * 2009-07-03 2014-02-19 日立コンシューマエレクトロニクス株式会社 無線映像送信装置
EP2385517A1 (en) 2010-05-05 2011-11-09 NXP Semiconductors B.V. System and method for operating an electronic device having an HDMI port that is shared between an HDMI source function and an HDMI sink function of the electronic device
US9232265B2 (en) * 2011-03-31 2016-01-05 Lattice Semiconductor Corporation Method, apparatus and system for transitioning an audio/video device between a source mode and a sink mode
TWI523531B (zh) * 2012-08-29 2016-02-21 瑞軒科技股份有限公司 訊號輸入控制系統與方法及其影音裝置
JP6439797B2 (ja) * 2014-07-03 2018-12-19 ソニー株式会社 インターフェース回路、伝送システム、伝送方向制御方法およびプログラム
GB2531803B (en) * 2014-10-31 2017-12-20 Cirrus Logic Int Semiconductor Ltd Digital accessory interface
JP7003079B2 (ja) * 2019-03-14 2022-01-20 株式会社東芝 電子機器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07222127A (ja) 1994-01-31 1995-08-18 Sharp Corp 画像伝送装置
JP2000083209A (ja) 1998-09-04 2000-03-21 Sony Corp ビデオカメラ装置
JP2001136509A (ja) 1999-11-10 2001-05-18 Matsushita Electric Ind Co Ltd デジタルビデオ信号処理システム
US8565337B2 (en) * 2007-02-07 2013-10-22 Valens Semiconductor Ltd. Devices for transmitting digital video and data over the same wires
JP4479776B2 (ja) * 2007-10-05 2010-06-09 ソニー株式会社 表示装置および送信装置
JP4618291B2 (ja) * 2007-11-30 2011-01-26 ソニー株式会社 送信装置、受信装置および受信装置における操作情報送信方法

Also Published As

Publication number Publication date
US20080205306A1 (en) 2008-08-28
JP2008219157A (ja) 2008-09-18
US7626954B2 (en) 2009-12-01

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