JP2012501500A - 並行して行う無線電力伝送および近接場通信 - Google Patents
並行して行う無線電力伝送および近接場通信 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive loop type
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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- H04B5/48—
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- H04B5/77—
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- H04B5/24—
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- H04B5/72—
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Abstract
Description
本願は、2008年8月26日に出願された、「デュアルファンクションアンテナを使用した、電子デバイスへの無線電力およびRFIDの共同統合化(JOINT INTEGRATION OF WIRELESS POWER AND RFID INTO ELECTRONIC DEVICES USING DUAL FUNCTION ANTENNA)」と題する、米国仮特許出願番号第61/092,022号の、35U.S.C.§119(e)下の優先権を主張し、その開示は、その全体が引用によってここに組み込まれる。
Claims (22)
- 磁気近接場において共振し、共振中に誘導電流を生成する、ように構成された、アンテナと、
共振中に、前記アンテナからの前記誘導電流を整流するために、前記アンテナに結合された、整流回路と、
前記誘導電流の任意のデータを復調するために、前記アンテナに結合された、近接場通信(NFC)回路
とを含む、電子デバイス。 - 前記NFC回路が、アクティブトランシーバ回路およびパッシブトランシーバ回路のうちの少なくとも1つをさらに含む、請求項1に記載のデバイス。
- 前記NFC回路が前記パッシブトランシーバ回路を含む場合に、前記整流回路が、前記パッシブトランシーバ回路に電力を供給するようにさらに構成される、請求項2に記載のデバイス。
- 前記整流回路が、前記パッシブトランシーバ回路への電力を制限するようにさらに構成される、請求項3に記載のデバイス。
- 前記NFC回路が前記アクティブトランシーバ回路を含む場合に、前記整流回路が、前記アクティブトランシーバ回路に電力を供給するようにさらに構成される、請求項2に記載のデバイス。
- 前記アクティブトランシーバ回路を使用不可にするために、前記アクティブトランシーバ回路への前記電力を使用不可にするためのスイッチをさらに含む、請求項5に記載のデバイス。
- 前記NFC回路が、前記パッシブトランシーバ回路およびアクティブトランシーバ回路のうちの1つにおいて、前記誘導電流のデータを復調し、送信データを変調する、ようにさらに構成されている、請求項2に記載のデバイス。
- 前記アンテナが、前記誘導電力の整流中に、前記整流回路に結合されるとともに、前記パッシブトランシーバ回路および前記アクティブトランシーバ回路のうちの1つから受け取った送信データの変調と、前記誘導電流の任意のデータの復調、とのうちの少なくとも1つの間に、前記NFC回路に結合される、請求項1に記載のデバイス。
- 前記NFC回路は、無線周波数識別(RFID)回路として構成される、請求項1に記載のデバイス。
- NFC周波数で共振し、誘導電流を生成する、ように構成された、アンテナと、
前記誘導電流に、各々ともに結合されている、整流回路と、NFC回路であって、前記整流回路は、電子デバイスのために、前記誘導電流を直流電力に整流するように構成され、前記NFC回路は、前記誘導電流の任意のデータを復調するように構成される、整流回路と、NFC回路
とを含む、電子デバイス。 - 前記誘導電流は、変調されていないキャリア波と、変調されたデータを含む変調されたデータキャリア波、とのうちの少なくとも1つから生成される、請求項10に記載の電子デバイス。
- 前記誘導電流が変調されたデータキャリア波から生成される場合に、前記整流回路は、さらに、前記変調されたデータを直流電力に整流する、請求項11に記載の電子デバイス。
- アンテナから誘導電流を受け取ることと、
電子デバイスによる使用のために、前記誘導電流を直流電力に整流することと、
NFCのための任意のデータを決定するために、整流と並行して前記誘導電流を復調すること
とを含む、NFCおよび無線電力を並行して受け取るための方法。 - 復調することは、アクティブトランシーバ回路およびパッシブトランシーバ回路のうちの少なくとも1つのために、任意のデータを復調することを含む、請求項13に記載の方法。
- 前記アクティブトランシーバ回路およびパッシブトランシーバ回路のうちの少なくとも1つに、前記直流電力により電力供給することをさらに含む、請求項14に記載の方法。
- 前記アクティブトランシーバ回路およびパッシブトランシーバ回路のうちの少なくとも1つが、両方を含む場合に、前記方法は、前記パッシブトランシーバ回路に復調することを指示するために、前記アクティブトランシーバ回路の前記直流電力をオフにスイッチすることをさらに含む、請求項15に記載の方法。
- 前記誘導電流は、変調されていないキャリア波と、変調されたデータを含む変調されたデータキャリア波、とのうちの少なくとも1つから生成される、請求項13に記載の方法。
- 前記誘導電流が変調されたデータキャリア波から生成される場合に、前記方法が、前記変調されたデータを直流電力に整流することをさらに含む、請求項17に記載の方法。
- アンテナから誘導電流を受け取るための手段と、
電子デバイスによる使用のために、前記誘導電流を直流電力に整流するための手段と、
NFCのための任意のデータを決定するために、整流と並行して前記誘導電流を復調するための手段
とを含む、NFCおよび無線電力を並行して受け取るための電子デバイス。 - 前記復調するための手段が、アクティブトランシーバ回路およびパッシブトランシーバ回路のうちの少なくとも1つのために任意のデータを復調するための手段を含む、請求項19に記載の電子デバイス。
- 前記アクティブトランシーバ回路およびパッシブトランシーバ回路のうちの少なくとも1つに、前記直流電力により電力供給するための手段をさらに含む、請求項20に記載の電子デバイス。
- 前記アクティブトランシーバ回路およびパッシブトランシーバ回路のうちの少なくとも1つが、両方を含む場合に、前記電子デバイスは、前記パッシブトランシーバ回路に復調することを指示するために、前記アクティブトランシーバ回路の前記直流電力をオフにスイッチするための手段をさらに含む、請求項21に記載の電子デバイス。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9202208P | 2008-08-26 | 2008-08-26 | |
US61/092,022 | 2008-08-26 | ||
PCT/US2009/054962 WO2010025157A1 (en) | 2008-08-26 | 2009-08-25 | Concurrent wireless power transmission and near-field communication |
US12/547,200 US20100190436A1 (en) | 2008-08-26 | 2009-08-25 | Concurrent wireless power transmission and near-field communication |
US12/547,200 | 2009-08-25 |
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JP2014018787A Division JP2014140293A (ja) | 2008-08-26 | 2014-02-03 | 並行して行う無線電力伝送および近接場通信 |
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JP2014018787A Pending JP2014140293A (ja) | 2008-08-26 | 2014-02-03 | 並行して行う無線電力伝送および近接場通信 |
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US (1) | US20100190436A1 (ja) |
EP (1) | EP2338238B1 (ja) |
JP (2) | JP2012501500A (ja) |
KR (1) | KR101247436B1 (ja) |
CN (1) | CN102132501A (ja) |
WO (1) | WO2010025157A1 (ja) |
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Also Published As
Publication number | Publication date |
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CN102132501A (zh) | 2011-07-20 |
KR20110048567A (ko) | 2011-05-11 |
KR101247436B1 (ko) | 2013-03-25 |
EP2338238B1 (en) | 2016-03-16 |
EP2338238A1 (en) | 2011-06-29 |
JP2014140293A (ja) | 2014-07-31 |
WO2010025157A1 (en) | 2010-03-04 |
US20100190436A1 (en) | 2010-07-29 |
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