JP2006287536A5 - - Google Patents

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JP2006287536A5
JP2006287536A5 JP2005103818A JP2005103818A JP2006287536A5 JP 2006287536 A5 JP2006287536 A5 JP 2006287536A5 JP 2005103818 A JP2005103818 A JP 2005103818A JP 2005103818 A JP2005103818 A JP 2005103818A JP 2006287536 A5 JP2006287536 A5 JP 2006287536A5
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power supply
data communication
external device
unit
capability
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JP2005103818A
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JP2006287536A (en
JP4845411B2 (en
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第１電源供給手段を有する外部装置と無線接続されると共に第２電源供給手段を有する無線通信装置において、
前記外部装置から送信される前記第１電源供給手段による電源供給能力の情報及び電波を受信する受信手段と、
前記受信手段により受信された前記第１電源供給手段による電源供給能力と前記第２電源供給手段による電源供給能力とを比較する比較手段と、
前記比較手段による比較の結果に応じて、前記受信手段により受信された電波により発生した電力に基づいて前記外部装置とデータ通信を行うデータ通信手段と
を備えることを特徴とする無線通信装置。 In a wireless communication apparatus wirelessly connected to an external device having a first power supply means and having a second power supply means,
Receiving means for receiving power supply capability information and radio waves from the first power supply means transmitted from the external device;
Comparison means for comparing the power supply capability of the first power supply means received by the reception means with the power supply capability of the second power supply means;
A wireless communication apparatus comprising: data communication means for performing data communication with the external apparatus based on power generated by radio waves received by the reception means in accordance with a result of comparison by the comparison means. 前記データ通信手段は、前記第２電源供給手段による電源供給能力が前記第１電源供給手段による電源供給能力よりも低いときに、前記受信手段により受信された電波により発生した電力に基づいて前記外部装置とデータ通信を行うことを特徴とする請求項１記載の無線通信装置。   The data communication means is configured to output the external power based on the power generated by the radio wave received by the receiving means when the power supply ability by the second power supply means is lower than the power supply ability by the first power supply means. The wireless communication apparatus according to claim 1, wherein the apparatus performs data communication with the apparatus. 前記データ通信手段は、前記第２電源供給手段による電源供給能力が前記第１電源供給手段による電源供給能力よりも高いときには、前記第２電源供給手段から供給される電源を使って前記外部装置とデータ通信を行うことを特徴とする請求項１記載の無線通信装置。   When the power supply capability of the second power supply unit is higher than the power supply capability of the first power supply unit, the data communication unit uses the power supplied from the second power supply unit to The wireless communication apparatus according to claim 1, wherein data communication is performed. 前記受信手段は、前記外部装置とデータ通信中又はデータ通信を開始する前に、前記外部装置から前記第１電源供給手段による電源供給能力の情報を受信することを特徴とする請求項１乃至３のいずれか１項記載の無線通信装置。   4. The receiving unit receives information on power supply capability of the first power supply unit from the external device during data communication with the external device or before starting data communication. The wireless communication device according to any one of the above. 前記受信手段は、前記外部装置から前記第１電源供給手段による電源供給能力の情報を所定の周期毎に受信し、前記比較手段は、前記受信手段により受信された前記第１電源供給手段による電源供給能力と前記第２電源供給手段による電源供給能力とを所定の周期毎に比較することを特徴とする請求項１乃至４のいずれか１項記載の無線通信装置。   The receiving means receives information on the power supply capability of the first power supply means from the external device every predetermined period, and the comparing means is a power supply by the first power supply means received by the reception means. 5. The wireless communication apparatus according to claim 1, wherein the supply capability is compared with the power supply capability of the second power supply unit at predetermined intervals. 6. 前記外部装置とデータ通信中に、前記第２電源供給手段による電源供給能力が前記第１電源供給手段による電源供給能力よりも低くなったときは、前記データ通信手段は、前記受信手段により受信された電波により発生した電力に基づいて前記外部装置とデータ通信を行うことを特徴とする請求項１乃至５のいずれか１項記載の無線通信装置。 During the data communication with the external device, when the power supply capability by the second power supply unit becomes lower than the power supply capability by the first power supply unit, the data communication unit is received by the reception unit. wireless communication device of any one of claims 1 to 5 based on the generated power by a radio wave and performing the external device and the data communication. 前記データ通信手段は、前記無線通信装置が外部電源に接続されたときに、前記第２電源供給手段から供給される電源を使って前記外部装置とデータ通信を行い、前記外部装置が当該外部電源に接続されたときに、前記受信手段により受信された電波により発生した電力に基づいて前記外部装置とデータ通信を行うことを特徴とする請求項１乃至６のいずれか１項記載の無線通信装置。 The data communication means performs data communication with the external device using the power supplied from the second power supply means when the wireless communication device is connected to an external power supply, and the external device when connected to the radio of any one of claims 1 to 6, characterized in that said external device and the data communication on the basis of the power generated by the received radio wave by the receiving means Communication device. 第１電源供給手段を有する外部装置と無線接続されると共に第２電源供給手段を有する無線通信装置の無線通信方法において、
前記外部装置から送信される前記第１電源供給手段による電源供給能力の情報及び電波を受信する受信工程と、
前記受信工程により受信された前記第１電源供給手段による電源供給能力と前記第２電源供給手段による電源供給能力とを比較する比較工程と、
前記比較工程による比較の結果に応じて、前記受信工程により受信された電波により発生した電力に基づいて前記外部装置とデータ通信を行うデータ通信工程と
を備えることを特徴とする無線通信方法。 In a wireless communication method of a wireless communication apparatus wirelessly connected to an external device having a first power supply means and having a second power supply means,
A reception step of receiving information on power supply capability and radio waves transmitted from the external device by the first power supply means;
A comparison step of comparing the power supply capability of the first power supply means received by the reception step with the power supply capability of the second power supply means;
Depending on the comparison result from said comparing step, the wireless communication method characterized by comprising a data communication step of performing the external device and the data communication on the basis of the power generated by the received radio wave by the reception step . 第１電源供給手段を有する外部装置と無線接続されると共に第２電源供給手段及び無線部を有する無線通信装置を制御するプログラムにおいて、
無線部により受信した電波と共に前記外部装置から送信される前記第１電源供給手段による電源供給能力の情報を受信する受信モジュールと、
前記受信モジュールにより受信された前記第１電源供給手段による電源供給能力と前記第２電源供給手段による電源供給能力とを比較する比較モジュールと、
前記比較モジュールによる比較の結果に応じて、前記無線部により受信した電波により発生した電力に基づいて前記外部装置とデータ通信を行うデータ通信モジュールと
を備えることを特徴とするプログラム。 In a program for wirelessly connecting to an external device having a first power supply means and controlling a wireless communication device having a second power supply means and a wireless unit,
A receiving module for receiving information on the power supply capability of the first power supply means transmitted from the external device together with the radio wave received by the wireless unit;
A comparison module that compares the power supply capability of the first power supply means received by the reception module with the power supply capability of the second power supply means;
The comparison according to the result of comparison by the module, the program characterized by comprising said data communication module for the external device and the data communication on the basis of the power generated by the radio wave received by the wireless unit.
JP2005103818A 2005-03-31 2005-03-31 COMMUNICATION DEVICE, COMMUNICATION METHOD, AND PROGRAM Expired - Fee Related JP4845411B2 (en)

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JP2006287536A JP2006287536A (en) 2006-10-19
JP2006287536A5 true JP2006287536A5 (en) 2008-05-15
JP4845411B2 JP4845411B2 (en) 2011-12-28

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JP4835534B2 (en) * 2007-08-07 2011-12-14 株式会社デンソーウェーブ RF tag system, RF tag, tag reader
JP5186971B2 (en) * 2008-03-24 2013-04-24 富士通株式会社 Wireless communication system and wireless communication device
JP5195059B2 (en) * 2008-06-13 2013-05-08 富士通株式会社 RFID tag
EP2597779B1 (en) * 2010-07-23 2016-10-12 Panasonic Intellectual Property Corporation of America Nfc communication apparatus and method for controlling same
JP2014063334A (en) 2012-09-21 2014-04-10 Toshiba Corp Ic card, portable electronic device, and card reader writer
CN107925431B (en) * 2015-09-04 2021-01-05 索尼公司 Information processing apparatus, information processing method, and computer-readable storage medium
JP6448566B2 (en) * 2016-02-09 2019-01-09 東芝メモリ株式会社 Information processing system

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JP4528505B2 (en) * 1995-05-31 2010-08-18 株式会社東芝 Power supply control method and wireless terminal
JPH10272817A (en) * 1997-01-28 1998-10-13 Matsushita Electric Works Ltd Reading and printing apparatus for information on card
JP3457225B2 (en) * 1998-07-31 2003-10-14 松下電器産業株式会社 A portable body, a communication system, a communication system, a terminal device, and a computer-readable recording medium recording a program used in two applications
JP4088194B2 (en) * 2003-04-25 2008-05-21 オリンパス株式会社 Wireless in-vivo information acquisition system
JP2005045557A (en) * 2003-07-22 2005-02-17 Sony Corp Communication device

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