JP2014504085A - Hdmi(登録商標)のcecのブロードキャスト・メッセージを遮断する方法および装置 - Google Patents
Hdmi(登録商標)のcecのブロードキャスト・メッセージを遮断する方法および装置 Download PDFInfo
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- JP2014504085A JP2014504085A JP2013543161A JP2013543161A JP2014504085A JP 2014504085 A JP2014504085 A JP 2014504085A JP 2013543161 A JP2013543161 A JP 2013543161A JP 2013543161 A JP2013543161 A JP 2013543161A JP 2014504085 A JP2014504085 A JP 2014504085A
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- hdmi
- cec
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- connector
- hdmi connector
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000000903 blocking effect Effects 0.000 title claims abstract description 13
- 238000010586 diagram Methods 0.000 description 12
- 230000002411 adverse Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
- H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
-
- 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
- H04N21/43635—HDMI
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
この特許出願は、2010年12月9日出願の米国仮特許出願第61/421,397号の利益および/または優先権を主張するものである。
Claims (14)
- 高精細度マルチメディア・インタフェース(HDMI(登録商標))のコンシューマ・エレクトロニクス・コントロール(CEC)のブロードキャスト・メッセージを選択的に遮断する方法であって、
通信が遮断されることになる少なくとも1つのCECラインを識別するステップと、
HDMIのCECのブロードキャスト・メッセージのソースと受信機との間をつなぐ前記CECラインを含む接続手段に装置を挿入するステップであって、該装置が雄型HDMIコネクタおよび雌型HDMIコネクタを含む、該ステップと、
を含み、
前記雄型HDMIコネクタの接続部が前記雌型HDMIコネクタの接続部とそれぞれ電気通信してパススルー・コネクタを形成し、ただし、前記雄型HDMIコネクタおよび前記雌型HDMIコネクタのCECラインは除かれると共にそれらの雄型HDMIコネクタおよび雌型HDMIコネクタは接続されない、前記方法。 - 前記雄型HDMIコネクタおよび前記雌型HDMIコネクタの前記CECラインを制御可能に接続および切断するステップをさらに含む、請求項1に記載の方法。
- 前記CECラインが、CECコマンドに応じて制御可能に接続および切断される、請求項2に記載の方法。
- 前記装置が、それぞれのCECラインを制御可能に接続および切断することによって、選択されたCECコマンドをブロックするようにプログラムされた回路基板をさらに含む、請求項1に記載の方法。
- 前記雄型HDMIコネクタの側および前記雌型HDMIコネクタの側の前記それぞれのCECラインを電気的に分離するステップをさらに含む、請求項1に記載の方法。
- 高精細度マルチメディア・インタフェース(HDMI)のコンシューマ・エレクトロニクス・コントロール(CEC)のブロードキャスト・メッセージを選択的に遮断する装置であって、
雄型HDMIコネクタと、
雌型HDMIコネクタと、
を備え、
前記雄型HDMIコネクタの接続部が前記雌型HDMIコネクタの接続部とそれぞれ電気通信してパススルー・コネクタを形成し、ただし、前記雄型HDMIコネクタおよび前記雌型HDMIコネクタのCECラインは除かれると共にそれらの雄型HDMIコネクタおよび雌型HDMIコネクタは接続されない、前記装置。 - 前記それぞれのCECラインが、前記雄型HDMIコネクタの側および前記雌型HDMIコネクタの側で電気的に分離される、請求項6に記載の装置。
- 前記それぞれのCECラインが抵抗器で終端される、請求項7に記載の装置。
- 前記雄型HDMIコネクタおよび前記雌型HDMIの前記CECラインを制御可能に接続および切断する回路基板をさらに備える、請求項6に記載の装置。
- 前記装置は少なくとも2つのHDMI出力部を含むHDMIスプリッタに統合され、当該装置が、前記少なくとも2つのHDMI出力部のうちの少なくとも1つのHDMI出力部のCECラインを制御可能に接続および切断するように動作可能である、請求項9に記載の装置。
- 高精細度マルチメディア・インタフェース(HDMI)スプリッタであって、
HDMI入力部と、
少なくとも2つのHDMI出力部と、
前記少なくとも2つのHDMI出力部から通信されるHDMIのコンシューマ・エレクトロニクス・コントロール(CEC)のブロードキャスト・メッセージを選択的に遮断する少なくとも1つの手段と、を備え、
前記少なくとも1つの手段が、
雄型HDMIコネクタと、
雌型HDMIコネクタと、
前記雄型HDMIコネクタの接続部を前記雌型HDMIコネクタの接続部にそれぞれ電気的に接続する回路基板であって、該回路基板が前記雄型HDMIコネクタおよび前記雌型HDMIコネクタのCECラインを制御可能に接続および切断する、前記回路基板と、を有する、前記HDMIスプリッタ。 - 前記それぞれのCECラインが、前記雄型HDMIコネクタの側および前記雌型HDMIコネクタの側で電気的に分離される、請求項11に記載のHDMIスプリッタ。
- 前記それぞれのCECラインが抵抗器で終端される、請求項12に記載のHDMIスプリッタ。
- 前記CECラインがCECコマンドに応じて制御可能に接続および切断される、請求項11に記載のHDMIスプリッタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42139710P | 2010-12-09 | 2010-12-09 | |
US61/421,397 | 2010-12-09 | ||
PCT/US2011/050749 WO2012078219A1 (en) | 2010-12-09 | 2011-09-08 | Method and apparatus for interrupting hdmi cec broadcast messages |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014504085A true JP2014504085A (ja) | 2014-02-13 |
JP2014504085A5 JP2014504085A5 (ja) | 2014-10-23 |
Family
ID=44645252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013543161A Ceased JP2014504085A (ja) | 2010-12-09 | 2011-09-08 | Hdmi(登録商標)のcecのブロードキャスト・メッセージを遮断する方法および装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20130250171A1 (ja) |
EP (1) | EP2649790A1 (ja) |
JP (1) | JP2014504085A (ja) |
KR (1) | KR20130125372A (ja) |
CN (1) | CN103262526A (ja) |
WO (1) | WO2012078219A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8793408B2 (en) * | 2010-12-21 | 2014-07-29 | Nikon Corporation | Electronic device and program |
US8935433B1 (en) * | 2013-10-15 | 2015-01-13 | Sony Corporation | Connection of more than three playback devices to HDMI CEC link |
US9483982B1 (en) * | 2015-05-05 | 2016-11-01 | Dreamscreen Llc | Apparatus and method for television backlignting |
US10069264B2 (en) * | 2015-12-15 | 2018-09-04 | Hank Electronics Co., Ltd | Converter for switching control signals |
WO2020120236A1 (en) * | 2018-12-14 | 2020-06-18 | Arcelik Anonim Sirketi | A signal transmission method suitable for using in display devices and a display device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080126577A1 (en) * | 2006-11-27 | 2008-05-29 | Samsung Electronics Co., Ltd. | Method for managing address and video apparatus using the same |
JP2008283469A (ja) * | 2007-05-10 | 2008-11-20 | Sharp Corp | 中継機器及びその制御方法 |
JP2009100329A (ja) * | 2007-10-18 | 2009-05-07 | Sharp Corp | Avシステム及び表示装置 |
JP2010087686A (ja) * | 2008-09-30 | 2010-04-15 | Kenwood Corp | 映像音声再生システム、av増幅装置およびプログラム |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101341750B (zh) * | 2005-12-20 | 2010-09-22 | 松下电器产业株式会社 | 设备连动装置以及设备连动方法 |
US8272023B2 (en) * | 2006-11-02 | 2012-09-18 | Redmere Technology Ltd. | Startup circuit and high speed cable using the same |
CA2671056A1 (en) * | 2006-12-05 | 2008-06-12 | Thomson Licensing | Method, apparatus and system for playout device control and optimization |
JP5230267B2 (ja) * | 2008-05-27 | 2013-07-10 | キヤノン株式会社 | 機器制御装置および制御方法 |
US8255202B2 (en) * | 2008-05-27 | 2012-08-28 | Valens Semiconductor Ltd. | Methods and devices for spoofing CEC messages |
TW201012225A (en) * | 2008-09-02 | 2010-03-16 | Weltrend Semiconductor Inc | Multimedia system with CEC right transferring mechanism and method thereof |
JP5178429B2 (ja) * | 2008-09-25 | 2013-04-10 | キヤノン株式会社 | 制御装置及び制御方法 |
JP2010098699A (ja) * | 2008-10-20 | 2010-04-30 | Canon Inc | 受信装置、及びその制御方法 |
-
2011
- 2011-09-08 CN CN2011800595331A patent/CN103262526A/zh active Pending
- 2011-09-08 EP EP11755230.7A patent/EP2649790A1/en not_active Withdrawn
- 2011-09-08 US US13/991,045 patent/US20130250171A1/en not_active Abandoned
- 2011-09-08 WO PCT/US2011/050749 patent/WO2012078219A1/en active Application Filing
- 2011-09-08 JP JP2013543161A patent/JP2014504085A/ja not_active Ceased
- 2011-09-08 KR KR20137014693A patent/KR20130125372A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080126577A1 (en) * | 2006-11-27 | 2008-05-29 | Samsung Electronics Co., Ltd. | Method for managing address and video apparatus using the same |
JP2008283469A (ja) * | 2007-05-10 | 2008-11-20 | Sharp Corp | 中継機器及びその制御方法 |
JP2009100329A (ja) * | 2007-10-18 | 2009-05-07 | Sharp Corp | Avシステム及び表示装置 |
JP2010087686A (ja) * | 2008-09-30 | 2010-04-15 | Kenwood Corp | 映像音声再生システム、av増幅装置およびプログラム |
Also Published As
Publication number | Publication date |
---|---|
KR20130125372A (ko) | 2013-11-18 |
WO2012078219A1 (en) | 2012-06-14 |
CN103262526A (zh) | 2013-08-21 |
US20130250171A1 (en) | 2013-09-26 |
EP2649790A1 (en) | 2013-10-16 |
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