JP5482629B2 - 無線装置および通信方法 - Google Patents
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- Computer Security & Cryptography (AREA)
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
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Description
本発明のさらに別の態様もまた、通信方法である。この方法は、ソース装置に接続された無線装置での通信方法であって、本無線装置と、シンク装置に接続された他の無線装置との間の無線伝送路特性に関する情報を取得するステップと、本無線装置から、シンク装置に接続された他の無線装置への無線通信の対象となるデータの種類に関する情報を取得するステップと、取得した無線伝送路特性に関する情報、取得したデータの種類に関する情報、無線通信を実行する際に必要となるデータ圧縮処理のデータ圧縮率に関する情報をもとに、シンク装置が使用可能な複数の伝送パラメータ値が示されたテーブルを修正するステップと、修正したテーブルをソース装置へ通知するステップと、通知したテーブルに示された伝送パラメータ値の範囲において、本無線装置から、シンク装置に接続された他の無線装置への無線通信を実行するステップと、を備える。修正するステップは、取得した無線伝送路特性に関する情報をもとに、データ圧縮率に関する情報を導出する。
Claims (4)
- シンク装置に接続された無線装置であって、
ソース装置に接続された他の無線装置と、本無線装置との間の無線伝送路特性に関する情報を取得する無線伝送路特性取得部と、
ソース装置に接続された他の無線装置から本無線装置への無線通信の対象となるデータの種類に関する情報を取得する種類情報取得部と、
前記無線伝送路特性取得部において取得した無線伝送路特性に関する情報、前記種類情報取得部が取得したデータの種類に関する情報、無線通信を実行する際に必要となるデータ圧縮処理のデータ圧縮率に関する情報をもとに、シンク装置が使用可能な複数の伝送パラメータ値が示されたテーブルを修正する修正部と、
前記修正部において修正したテーブルを、他の無線装置に接続されたソース装置へ通知する通知部と、
前記通知部において通知したテーブルに示された伝送パラメータ値の範囲において、ソース装置に接続された他の無線装置から本無線装置への無線通信を実行する通信部と、
を備え、
前記修正部は、前記無線伝送路特性取得部において取得した無線伝送路特性に関する情報をもとに、データ圧縮率に関する情報を導出することを特徴とする無線装置。 - ソース装置に接続された無線装置であって、
本無線装置と、シンク装置に接続された他の無線装置との間の無線伝送路特性に関する情報を取得する無線伝送路特性取得部と、
本無線装置から、シンク装置に接続された他の無線装置への無線通信の対象となるデータの種類に関する情報を取得する種類情報取得部と、
前記無線伝送路特性取得部において取得した無線伝送路特性に関する情報、前記種類情報取得部が取得したデータの種類に関する情報、無線通信を実行する際に必要となるデータ圧縮処理のデータ圧縮率に関する情報をもとに、シンク装置が使用可能な複数の伝送パラメータ値が示されたテーブルを修正する修正部と、
前記修正部において修正したテーブルをソース装置へ通知する通知部と、
前記通知部において通知したテーブルに示された伝送パラメータ値の範囲において、本無線装置から、シンク装置に接続された他の無線装置への無線通信を実行する通信部と、
を備え、
前記修正部は、前記無線伝送路特性取得部において取得した無線伝送路特性に関する情報をもとに、データ圧縮率に関する情報を導出することを特徴とする無線装置。 - シンク装置に接続された無線装置での通信方法であって、
ソース装置に接続された他の無線装置と、本無線装置との間の無線伝送路特性に関する情報を取得するステップと、
ソース装置に接続された他の無線装置から本無線装置への無線通信の対象となるデータの種類に関する情報を取得するステップと、
取得した無線伝送路特性に関する情報、取得したデータの種類に関する情報、無線通信を実行する際に必要となるデータ圧縮処理のデータ圧縮率に関する情報をもとに、シンク装置が使用可能な複数の伝送パラメータ値が示されたテーブルを修正するステップと、
修正したテーブルを、他の無線装置に接続されたソース装置へ通知するステップと、
通知したテーブルに示された伝送パラメータ値の範囲において、ソース装置に接続された他の無線装置から本無線装置への無線通信を実行するステップと、
を備え、
前記修正するステップは、取得した無線伝送路特性に関する情報をもとに、データ圧縮率に関する情報を導出することを特徴とする通信方法。 - ソース装置に接続された無線装置での通信方法であって、
本無線装置と、シンク装置に接続された他の無線装置との間の無線伝送路特性に関する情報を取得するステップと、
本無線装置から、シンク装置に接続された他の無線装置への無線通信の対象となるデータの種類に関する情報を取得するステップと、
取得した無線伝送路特性に関する情報、取得したデータの種類に関する情報、無線通信を実行する際に必要となるデータ圧縮処理のデータ圧縮率に関する情報をもとに、シンク装置が使用可能な複数の伝送パラメータ値が示されたテーブルを修正するステップと、
修正したテーブルをソース装置へ通知するステップと、
通知したテーブルに示された伝送パラメータ値の範囲において、本無線装置から、シンク装置に接続された他の無線装置への無線通信を実行するステップと、
を備え、
前記修正するステップは、取得した無線伝送路特性に関する情報をもとに、データ圧縮率に関する情報を導出することを特徴とする通信方法。
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JP2010256110A JP5482629B2 (ja) | 2010-11-16 | 2010-11-16 | 無線装置および通信方法 |
KR1020127022429A KR101386549B1 (ko) | 2010-11-16 | 2011-10-12 | 무선 장치 및 통신 방법 |
EP11841211.3A EP2560381A4 (en) | 2010-11-16 | 2011-10-12 | WIRELESS DEVICE AND COMMUNICATION METHOD |
CN2011800100979A CN102783166A (zh) | 2010-11-16 | 2011-10-12 | 无线装置及通信方法 |
PCT/JP2011/005695 WO2012066721A1 (ja) | 2010-11-16 | 2011-10-12 | 無線装置および通信方法 |
US13/586,707 US8965297B2 (en) | 2010-11-16 | 2012-08-15 | Wireless device and communication method |
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US10593195B2 (en) * | 2011-10-28 | 2020-03-17 | Universal Electronics Inc. | System and method for optimized appliance control |
JP2014011734A (ja) * | 2012-07-02 | 2014-01-20 | Toshiba Corp | 映像処理装置 |
US9179117B2 (en) | 2012-07-02 | 2015-11-03 | Kabushiki Kaisha Toshiba | Image processing apparatus |
JP6431301B2 (ja) * | 2014-06-26 | 2018-11-28 | スカラ株式会社 | 動画処理装置、方法、コンピュータプログラム |
US10049002B2 (en) * | 2014-06-26 | 2018-08-14 | Intel Corporation | Display interface bandwidth modulation |
CN108762707A (zh) * | 2018-05-29 | 2018-11-06 | 西安万像电子科技有限公司 | 多媒体信息采集的自适应方法、装置和系统 |
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US5563661A (en) * | 1993-04-05 | 1996-10-08 | Canon Kabushiki Kaisha | Image processing apparatus |
EP0786715A3 (en) * | 1996-01-29 | 1999-06-09 | Canon Kabushiki Kaisha | Electronic apparatus |
JP4300443B2 (ja) * | 2000-02-24 | 2009-07-22 | ソニー株式会社 | 撮像装置および方法、並びに記録媒体 |
JP2002354328A (ja) * | 2001-05-30 | 2002-12-06 | Minolta Co Ltd | 画像撮影装置、その操作装置、及び画像撮影システム |
JP4189627B2 (ja) * | 2002-04-24 | 2008-12-03 | 富士フイルム株式会社 | 画像サーバ並びに画像表示システム |
JP3945355B2 (ja) * | 2002-09-11 | 2007-07-18 | ソニー株式会社 | 映像表示装置 |
JP3944726B2 (ja) * | 2002-09-25 | 2007-07-18 | ソニー株式会社 | 撮像装置および方法 |
DE10354556B4 (de) * | 2002-11-25 | 2008-10-09 | Samsung Electronics Co., Ltd., Suwon | Vorrichtung und Verfahren zum Anzeigen von Bildern in einem mobilen Endgerät |
JP4343765B2 (ja) * | 2003-06-24 | 2009-10-14 | キヤノン株式会社 | 記録装置及び再生装置 |
KR100843195B1 (ko) * | 2004-02-26 | 2008-07-02 | 삼성전자주식회사 | 디스플레이 처리와 데이터 압축을 동시에 수행하는 촬상신호 처리 장치 및 그 방법 |
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JP2008113198A (ja) * | 2006-10-30 | 2008-05-15 | Sony Corp | 伝送方法、伝送システム、送信装置及び受信装置 |
US20080141317A1 (en) * | 2006-12-06 | 2008-06-12 | Guideworks, Llc | Systems and methods for media source selection and toggling |
JP5593596B2 (ja) * | 2008-02-04 | 2014-09-24 | ソニー株式会社 | 映像信号送信装置および映像信号送信方法 |
JP2012084973A (ja) * | 2010-10-07 | 2012-04-26 | Pentax Ricoh Imaging Co Ltd | デジタルカメラ |
-
2010
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2011
- 2011-10-12 KR KR1020127022429A patent/KR101386549B1/ko active IP Right Grant
- 2011-10-12 WO PCT/JP2011/005695 patent/WO2012066721A1/ja active Application Filing
- 2011-10-12 EP EP11841211.3A patent/EP2560381A4/en not_active Withdrawn
- 2011-10-12 CN CN2011800100979A patent/CN102783166A/zh active Pending
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US8965297B2 (en) | 2015-02-24 |
US20120309319A1 (en) | 2012-12-06 |
WO2012066721A1 (ja) | 2012-05-24 |
JP2012109736A (ja) | 2012-06-07 |
KR101386549B1 (ko) | 2014-04-17 |
EP2560381A4 (en) | 2013-11-13 |
KR20120118487A (ko) | 2012-10-26 |
CN102783166A (zh) | 2012-11-14 |
EP2560381A1 (en) | 2013-02-20 |
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