JP2011211756A - データ伝送システム、送信デジタル処理システム、受信デジタル処理システム - Google Patents
データ伝送システム、送信デジタル処理システム、受信デジタル処理システム Download PDFInfo
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- JP2011211756A JP2011211756A JP2011161901A JP2011161901A JP2011211756A JP 2011211756 A JP2011211756 A JP 2011211756A JP 2011161901 A JP2011161901 A JP 2011161901A JP 2011161901 A JP2011161901 A JP 2011161901A JP 2011211756 A JP2011211756 A JP 2011211756A
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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
- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2803—Home automation networks
- H04L12/2805—Home Audio Video Interoperability [HAVI] networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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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
- H04N21/43—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 or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43632—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wired protocol, e.g. IEEE 1394
- H04N21/43635—HDMI
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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
- H04N21/43—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 or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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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
- G09G2370/04—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
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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
- G09G2370/04—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
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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
- G09G2370/10—Use of a protocol of communication by packets in interfaces along the display data pipeline
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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
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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
- G09G2370/16—Use of wireless transmission of display information
Abstract
【解決手段】FPGAは、データを2つのデータストリームに変換し、ビデオデータを制御データに多重化するフロントエンドコンポーネント(46)を備える。これに対応する受信FPGA(36)も開示する。
【選択図】図1
Description
Claims (10)
- ソース(12)からディスプレイ(44)に無線でHDMIデータを伝送するデータ伝送システムにおいて、
HDMIデータを受信するDVI受信機(20)と、
上記DVI受信機(20)から信号が供給される送信デジタル処理システム(22)と、
上記送信デジタル処理システム(22)から信号が供給され、該信号を受信機(34)に無線で送信する無線送信機(24)と、
上記受信機(34)から信号が供給される受信デジタル処理システム(36)と、
上記受信デジタル処理システム(36)から信号が供給されるDVI送信機(38)と、
上記DVI送信機(38)から信号が供給され、これに応じて、HDMIデータ内に存在するオーディオデータの再生と共に、HDMIデータを表示するディスプレイ(44)とを備えるデータ伝送システム。 - HDMIデータ及び/又はDVIデータの無線送信を行う送信デジタル処理システム(22)において、データを2つのデータストリームに変換し、ビデオデータを制御データに多重化するフロントエンドコンポーネント(46)を備える送信デジタル処理システム。
- 上記フロントエンドコンポーネント(46)から、実質的に連続したデータのストリームである信号が供給されるリード−ソロモンエンコーダ(48)を備え、
上記フロントエンドコンポーネント(46)へのビデオデータレートが、上記リード−ソロモンエンコーダ(48)を満たすために不十分である場合、該フロントエンドコンポーネント(46)は、該リード−ソロモンエンコーダ(48)においてデータが不足しないように、ヌルワードを生成することを特徴とする請求項2記載の送信デジタル処理システム。 - 上記フロントエンドコンポーネント(46)から信号が供給される前方エラー訂正コンポーネント(48)を更に備える請求項2記載の送信デジタル処理システム。
- 上記前方エラー訂正コンポーネント(48)から信号が供給され、データをランダム化するスクランブラ(50)を更に備える請求項4記載の送信デジタル処理システム。
- ヘッダを定期的に出力するヘッダ生成器(52)を備え、該ヘッダの第1の部分は、受信機を同期させるために使用されるプリセットデータを含み、該ヘッダの第2の部分は、該受信機で使用される制御情報を含む可変データを含み、各ヘッダは、上記スクランブラからのマルチメディアデータのユニットに関連付けられることを特徴とする請求項5記載の送信デジタル処理システム。
- 上記ヘッダ生成器(52)からの絶対データを四位相偏移変調データとして表す差動エンコーダ(54)を更に備える請求項6記載の送信デジタル処理システム。
- 上記フロントエンドコンポーネント(46)は、4個の25ビット値を結合し、単一の100ビットワードを生成し、該100ビットワードを5個の20ビットワードに変換することを特徴とする請求項2記載の送信デジタル処理システム。
- 当該送信デジタル処理システムは、60GHz帯の無線送信用にHDMI及び/又はDVIデータを準備するFPGAによって実現されることを特徴とする請求項2記載の送信デジタル処理システム。
- HDMI及び/又はDVIデータの無線受信を行う受信デジタル処理システム(36)において、受信されたヘッダの第1のキャラクタを用いて、Iチャンネル及びQチャンネルの両方でアラインメントを実行することによって、データをアラインするデシリアライザを用いて、受信データをデシリアライズする受信デジタル処理システム(36)。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US62494004P | 2004-11-03 | 2004-11-03 | |
US60/624,940 | 2004-11-03 | ||
US11/215,463 | 2005-08-30 | ||
US11/215,463 US7228154B2 (en) | 2004-11-03 | 2005-08-30 | Method and system for processing wireless digital multimedia |
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JP2007540309A Division JP4891913B2 (ja) | 2004-11-03 | 2005-10-03 | データ伝送システム、送信デジタル処理システム、受信デジタル処理システム |
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JP2011211756A true JP2011211756A (ja) | 2011-10-20 |
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JP2007540309A Expired - Fee Related JP4891913B2 (ja) | 2004-11-03 | 2005-10-03 | データ伝送システム、送信デジタル処理システム、受信デジタル処理システム |
JP2011161901A Pending JP2011211756A (ja) | 2004-11-03 | 2011-07-25 | データ伝送システム、送信デジタル処理システム、受信デジタル処理システム |
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US (4) | US7228154B2 (ja) |
EP (2) | EP2538566B1 (ja) |
JP (2) | JP4891913B2 (ja) |
CN (1) | CN101053165B (ja) |
WO (1) | WO2006052339A2 (ja) |
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EP2538566A2 (en) | 2012-12-26 |
EP1807938A4 (en) | 2012-08-15 |
WO2006052339A2 (en) | 2006-05-18 |
EP1807938A2 (en) | 2007-07-18 |
US7684826B2 (en) | 2010-03-23 |
WO2006052339A3 (en) | 2007-04-26 |
JP4891913B2 (ja) | 2012-03-07 |
US20100134696A1 (en) | 2010-06-03 |
JP2008519548A (ja) | 2008-06-05 |
US7953442B2 (en) | 2011-05-31 |
US20060092893A1 (en) | 2006-05-04 |
EP2538566A3 (en) | 2013-12-11 |
CN101053165A (zh) | 2007-10-10 |
US20070118864A1 (en) | 2007-05-24 |
US7483717B2 (en) | 2009-01-27 |
CN101053165B (zh) | 2011-03-09 |
EP1807938B1 (en) | 2015-03-04 |
EP2538566B1 (en) | 2020-03-18 |
US20080256571A1 (en) | 2008-10-16 |
US7228154B2 (en) | 2007-06-05 |
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