JP5440735B2 - 送信装置および通信方法 - Google Patents
送信装置および通信方法 Download PDFInfo
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- JP5440735B2 JP5440735B2 JP2013208931A JP2013208931A JP5440735B2 JP 5440735 B2 JP5440735 B2 JP 5440735B2 JP 2013208931 A JP2013208931 A JP 2013208931A JP 2013208931 A JP2013208931 A JP 2013208931A JP 5440735 B2 JP5440735 B2 JP 5440735B2
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Images
Classifications
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- H—ELECTRICITY
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- 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
- H04N21/43635—HDMI
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/20—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver
- H04B1/205—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver with control bus for exchanging commands between units
-
- 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
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- 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
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4135—Peripherals receiving signals from specially adapted client devices external recorder
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- 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]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
-
- 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
- H04N21/426—Internal components of the client ; Characteristics thereof
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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]
- H04N21/40—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
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42646—Internal components of the client ; Characteristics thereof for reading from or writing on a non-volatile solid state storage medium, e.g. DVD, CD-ROM
-
- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
-
- 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
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
-
- 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
-
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- H04N5/00—Details of television systems
- H04N5/38—Transmitter circuitry for the transmission of television signals according to analogue transmission standards
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- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/602—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for digital sound signals
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- 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
- H04N5/775—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04N7/00—Television systems
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
- H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
-
- 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
- G09G2370/06—Consumer Electronics Control, i.e. control of another device by a display or vice versa
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- 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)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Dc Digital Transmission (AREA)
- Selective Calling Equipment (AREA)
- Television Signal Processing For Recording (AREA)
Description
映像信号を、差動信号により、HDMIケーブルを介して外部機器に送信する信号送信部と、
上記HDMIケーブルに含まれるリザーブラインとHPDラインにより構成される双方向通信路を介して差動信号により上記外部機器と通信を行う通信部と、
上記HPDラインの直流バイアス電位によって上記外部機器の接続状態を検出する検出部と、を備え、
上記通信部は、
送信回路と受信回路を有し、
上記受信回路の出力信号から上記送信回路に入力する送信信号を減算して受信信号を得る
送信装置にある。
Claims (2)
- 映像信号を、差動信号により、HDMIケーブルを介して外部機器に送信する信号送信部と、
上記HDMIケーブルに含まれるリザーブラインとHPDラインにより構成される双方向通信路を介して差動信号により上記外部機器と通信を行う通信部と、
上記HPDラインの直流バイアス電位によって上記外部機器の接続状態を検出する検出部と、を備え、
上記通信部は、
送信回路と受信回路を有し、
上記受信回路の出力信号から上記送信回路に入力する送信信号を減算して受信信号を得る
送信装置。 - 映像信号を、差動信号により、HDMIケーブルを介して外部機器に送信する信号送信部を備える送信装置における通信方法であって、
上記HDMIケーブルに含まれるリザーブラインとHPDラインにより構成される双方向通信路を介して差動信号により通信を行う通信部を用いて上記外部機器と通信を行い、
上記HPDラインの直流バイアス電位によって上記外部機器の接続状態を検出し、
上記通信部は、
送信回路と受信回路を有し、
上記受信回路の出力信号から上記送信回路に入力する送信信号を減算して受信信号を得る
通信方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013208931A JP5440735B2 (ja) | 2006-11-07 | 2013-10-04 | 送信装置および通信方法 |
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006301486 | 2006-11-07 | ||
JP2006301486 | 2006-11-07 | ||
JP2007050426 | 2007-02-28 | ||
JP2007050426 | 2007-02-28 | ||
JP2007201517 | 2007-08-02 | ||
JP2007201517 | 2007-08-02 | ||
JP2013208931A JP5440735B2 (ja) | 2006-11-07 | 2013-10-04 | 送信装置および通信方法 |
Related Parent Applications (1)
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JP2013167793A Division JP5397564B2 (ja) | 2006-11-07 | 2013-08-12 | 送信装置および通信方法 |
Related Child Applications (1)
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JP2013260691A Division JP5686175B2 (ja) | 2006-11-07 | 2013-12-17 | 送信装置および送信方法 |
Publications (2)
Publication Number | Publication Date |
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JP2014042312A JP2014042312A (ja) | 2014-03-06 |
JP5440735B2 true JP5440735B2 (ja) | 2014-03-12 |
Family
ID=39364521
Family Applications (11)
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JP2008543106A Expired - Fee Related JP5109978B2 (ja) | 2006-11-07 | 2007-11-07 | 電子機器、制御情報送信方法および制御情報受信方法 |
JP2012223329A Expired - Fee Related JP5454651B2 (ja) | 2006-11-07 | 2012-10-05 | 電子機器、暗号処理方法および通信システム |
JP2013167793A Expired - Fee Related JP5397564B2 (ja) | 2006-11-07 | 2013-08-12 | 送信装置および通信方法 |
JP2013208931A Expired - Fee Related JP5440735B2 (ja) | 2006-11-07 | 2013-10-04 | 送信装置および通信方法 |
JP2013260691A Expired - Fee Related JP5686175B2 (ja) | 2006-11-07 | 2013-12-17 | 送信装置および送信方法 |
JP2014104733A Expired - Fee Related JP5585742B1 (ja) | 2006-11-07 | 2014-05-20 | 受信装置および通信方法 |
JP2014104744A Expired - Fee Related JP5585743B1 (ja) | 2006-11-07 | 2014-05-20 | 受信装置および通信方法 |
JP2014171796A Expired - Fee Related JP5910685B2 (ja) | 2006-11-07 | 2014-08-26 | 送信装置および通信方法 |
JP2014171897A Expired - Fee Related JP5910686B2 (ja) | 2006-11-07 | 2014-08-26 | 受信装置および通信方法 |
JP2016066840A Active JP6137371B2 (ja) | 2006-11-07 | 2016-03-29 | 送信装置および通信方法 |
JP2017085074A Pending JP2017163575A (ja) | 2006-11-07 | 2017-04-24 | 受信装置および通信方法 |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
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JP2008543106A Expired - Fee Related JP5109978B2 (ja) | 2006-11-07 | 2007-11-07 | 電子機器、制御情報送信方法および制御情報受信方法 |
JP2012223329A Expired - Fee Related JP5454651B2 (ja) | 2006-11-07 | 2012-10-05 | 電子機器、暗号処理方法および通信システム |
JP2013167793A Expired - Fee Related JP5397564B2 (ja) | 2006-11-07 | 2013-08-12 | 送信装置および通信方法 |
Family Applications After (7)
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JP2013260691A Expired - Fee Related JP5686175B2 (ja) | 2006-11-07 | 2013-12-17 | 送信装置および送信方法 |
JP2014104733A Expired - Fee Related JP5585742B1 (ja) | 2006-11-07 | 2014-05-20 | 受信装置および通信方法 |
JP2014104744A Expired - Fee Related JP5585743B1 (ja) | 2006-11-07 | 2014-05-20 | 受信装置および通信方法 |
JP2014171796A Expired - Fee Related JP5910685B2 (ja) | 2006-11-07 | 2014-08-26 | 送信装置および通信方法 |
JP2014171897A Expired - Fee Related JP5910686B2 (ja) | 2006-11-07 | 2014-08-26 | 受信装置および通信方法 |
JP2016066840A Active JP6137371B2 (ja) | 2006-11-07 | 2016-03-29 | 送信装置および通信方法 |
JP2017085074A Pending JP2017163575A (ja) | 2006-11-07 | 2017-04-24 | 受信装置および通信方法 |
Country Status (5)
Country | Link |
---|---|
US (6) | US8587723B2 (ja) |
EP (1) | EP2063643B1 (ja) |
JP (11) | JP5109978B2 (ja) |
CN (1) | CN102065262B (ja) |
WO (1) | WO2008056707A1 (ja) |
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