JP5575791B2 - 受信機と無線電力送信機との間の低減された妨害波 - Google Patents
受信機と無線電力送信機との間の低減された妨害波 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
-
- 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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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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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- 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
- H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
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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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
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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
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
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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
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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Description
以下に、本願出願の当初の特許請求の範囲に記載された発明を付記する。
[C1] 第1無線通信デバイスによる非通信期間の期間、ある結合レベルで、無線電力充電器と前記第1無線通信デバイスとの間で無線電力を結合することと、
前記第1無線通信デバイスによる通信期間の期間、低減された結合レベルで、前記無線電力充電器と前記第1無線通信デバイスとの間で無線電力を結合することと
を備える方法。
[C2] 前記無線電力充電器によって生成された放射フィールド(radiated field)によって生じた前記第1無線通信デバイスにおける妨害波(jamming)を検出すること、を更に備えるC1の方法。
[C3] 前記妨害波を検出することは、
前記第1無線通信デバイスで妨害波につきモニタすることと、
低減された結合レベルで無線電力を結合することと、
前記結合された無線電力が前記低減された結合レベルである期間、前記第1無線通信デバイスで妨害波につきモニタすることと
を含む、C2の方法。
[C4] 前記妨害波につきモニタすることは、前記第1無線通信デバイスのページングチャネルのエネルギー対干渉比をモニタすることを含む、C3の方法。
[C5] 前記妨害波につきモニタすることは、前記第1無線通信デバイスとの通信チャネルでの通信の間の信号対雑音比をモニタすることを含む、C3の方法。
[C6] 前記ページングチャネルの前記エネルギー対干渉比が所定の閾値未満である際に、前記妨害波を検出することが確定(determine)される、C4の方法。
[C7] 前記通信チャネルの前記信号対雑音比が所定の閾値未満である際に、前記妨害波を検出することが確定(determine)される、C5の方法。
[C8] 前記低減された結合レベルで前記無線電力充電器と前記第1無線通信デバイスとの間で無線電力を結合することは、前記第1無線通信デバイスの無線電力受信機に関連づけられたアンテナをデチューニング(de-tuning)すること、を含むC1の方法。
[C9] 前記低減された結合レベルで前記無線電力充電器と前記第1無線通信デバイスとの間で無線電力を結合することは、前記無線電力充電器によって生成された放射フィールド(radiated field)の電力レベルを低減すること、を含むC1の方法。
[C10] 前記無線電力充電器によって生成された前記放射フィールドの電力レベルを低減することは、前記無線電力充電器によって生成された前記放射フィールドの送信をディセーブルにすること、を含むC9の方法。
[C11] 第2無線通信デバイスによる非通信期間の期間、前記ある結合レベルで、前記無線電力充電器と前記第2無線通信デバイスとの間で前記無線電力を結合することと、
前記第2無線通信デバイスによる通信期間の期間、低減された結合レベルで、前記無線電力充電器と前記第2無線通信デバイスとの間で無線電力を結合することと
を更に備えるC1の方法。
[C12] 前記低減された結合レベルで前記無線電力充電器と前記第2無線通信デバイスとの間で無線電力を結合しつつ、前記低減された結合レベルで、前記無線電力充電器と前記第1無線通信デバイスとの間で無線電力を結合すること
を更に備えるC11の方法。
[C13] 無線電力充電器の無線電力送信機から無線電力を受信するように構成された無線電力受信機と、
通信データを受信するように構成された通信チャネルと、
前記通信チャネル上の通信データの受信の期間、前記無線電力受信機と前記無線電力送信機との間の無線電力結合を、低減された結合レベルに低減するように構成されたプロセッサと
を備える無線通信デバイス。
[C14] 前記プロセッサは、前記無線電力送信機によって生成された放射フィールド(radiated field)によって生じた妨害(jamming)の状況を判断するように更に構成され、
妨害の状況が存在する際、通信データの受信期間に無線電力結合の低減が生じる、C13の無線通信デバイス。
[C15] 前記プロセッサは、前記無線電力受信機に関連づけられたアンテナをデチューニング(detuning)することにより無線電力結合を低減するように構成されている、C13の無線通信デバイス。
[C16] 前記プロセッサは、前記無線電力充電器にコマンドを送信することにより、前記無線電力受信機によって生成される放射フィールド(radiated field)を低減することで、無線電力結合を低減するように構成されている、C13の無線通信デバイス。
[C17] 前記コマンドは、前記無線電力送信機によって生成される前記放射フィールドを抑制(inhibit)するように構成される、C16の無線通信デバイス。
[C18] 前記無線チャネルはページングチャネルを備え、
通信データの受信はページングタイムスロットの期間に生じる、C13の無線通信デバイス。
[C19] 通信データの受信は、前記通信チャネル上での通信の期間でのデータパケットの受信を含む、C13の無線通信デバイス。
[C20] 前記通信チャネルは、基地局、サテライト、サーバ、パーソナルコンピュータ、及びパーソナル電子デバイスの少なくとも1つを含む外部デバイスとの通信リンクから通信データを受信するように構成される、C13の無線通信デバイス。
[C21] 前記通信リンクは、CDMA、WCDMA、OFDM、802.11、GPS、Bluetooth、LTE、LTE Advanced、及びニアフィールド(near-field)通信リンクの少なくとも1つに従って構成される、C20の無線通信デバイス。
[C22] 無線電力受信デバイスの無線電力受信機との結合のため放射フィールド(radiated field)を生成するように構成された無線電力送信機と、
前記無線電力送信機と通信するプロセッサと
を備え、前記プロセッサは、前記無線電力受信デバイスが通信データを受信している際には、前記無線電力送信機によって生成された前記放射フィールドの電力レベルを低減するように構成されている、無線電力充電器。
[C23] 前記無線電力送信機によって生成された前記放射フィールドの前記電力レベルの低減は、前記無線電力受信デバイスの妨害(jamming)の期間に生じる、C22の無線電力充電器。
[C24] 前記プロセッサは、前記無線電力送信機によって生成された前記放射フィールドを抑制(inhibit)することにより、前記無線電力送信機によって生成された前記放射フィールドの電力レベルを低減するように構成される、C22の無線電力充電器。
[C25] 前記プロセッサと通信する受信アンテナを更に備え、
前記受信アンテナは、前記無線電力送信機によって生成された前記放射フィールドの前記電力レベルの前記低減を制御するため、外部デバイスからコマンドを受信するように構成される、C22の無線電力充電器。
[C26] 前記プロセッサは、前記無線電力受信デバイスによる通信データの受信が予測された時に、前記無線電力送信機によって生成された前記放射フィールドの前記電力レベルの前記低減を制御するように更に構成されている、C22の無線電力充電器。
[C27] 前記無線電力受信デバイスによる前記通信データの受信が予測された時は、前記無線電力受信デバイスにつき割り当てられたページングの期間に生じる、C26の無線電力充電器。
[C28] 前記外部デバイスは、前記無線電力受信デバイスである、C25の無線電力充電器。
[C29] 第1無線通信デバイスによる非通信期間の期間、ある結合レベルで、無線電力充電器と前記第1無線通信デバイスとの間で無線電力を結合する手段と、
前記第1無線通信デバイスによる通信期間の期間、低減された結合レベルで、前記無線電力充電器と前記第1無線通信デバイスとの間で無線電力を結合する手段と
を備える装置。
Claims (31)
- 無線電力充電器から生じる妨害波を低減する方法であって、
第1電力レベルで第1無線通信デバイスを充電するために、前記第1無線通信デバイスにおいて、前記無線電力充電器から無線で電力を受信することと、
前記無線電力充電器によって生成されたフィールドによって生じた前記第1無線通信デバイスの通信チャネル上の干渉をモニタすることと、
前記モニタすることの結果に基づいて、前記第1電力レベル未満の第2電力レベルで、前記無線電力充電器から無線電力を受信することと
を備える方法。 - 前記干渉をモニタすることは、前記無線電力充電器によって生成された前記フィールドによって生じた前記第1無線通信デバイスの前記通信チャネルの妨害波(jamming)を検出するために、高調波エネルギー、相互変調生成物(inter-modulation products)、高電圧、またはベースバンド結合によって生じた干渉をモニタすることを含む、請求項1の方法。
- 前記妨害波を検出することは、
前記第1無線通信デバイスが前記第1電力レベルで無線で電力を受信する際に、前記第1無線通信デバイスの前記通信チャネル上の第1干渉レベルをモニタすることと、
前記第1無線通信デバイスが前記第2電力レベルで無線で電力を受信する際に、前記通信チャネル上の第2干渉レベルをモニタすることと、
前記第1干渉レベルおよび前記第2干渉レベルに基づいて妨害波を検出することと
を含む、請求項2の方法。 - 前記干渉をモニタすることは、前記第1無線通信デバイスのページングチャネルのエネルギー対干渉比をモニタすることを含む、請求項1の方法。
- 前記干渉をモニタすることは、前記通信チャネルでの通信の間の信号対雑音比をモニタすることを含む、請求項1の方法。
- 前記ページングチャネルの前記エネルギー対干渉比が所定の閾値未満である際に、妨害波が検出される、請求項4の方法。
- 前記通信チャネルの前記信号対雑音比が所定の閾値未満である際に、妨害波が検出される、請求項5の方法。
- 前記第1電力レベル未満の第2電力レベルで、前記無線電力充電器から無線で力を受信することは、前記第1無線通信デバイスの無線電力受信機に関連づけられたアンテナをデチューニング(de-tuning)することを含む、請求項1の方法。
- 前記第1電力レベル未満の第2電力レベルで、前記無線電力充電器から無線で電力を受信することは、前記無線電力充電器によって生成された前記フィールドの電力レベルを低減することを含む、請求項1の方法。
- 前記無線電力充電器によって生成された前記フィールドの前記電力レベルを低減することは、前記無線電力充電器によって生成された前記フィールドの送信をディセーブルにすることを含む、請求項9の方法。
- 前記第1電力レベルで、第2無線通信デバイスにおいて、無線で電力を受信することと、
前記無線電力充電器によって生成された前記フィールドによって生じた前記第2無線通信デバイスの通信チャネル上の干渉をモニタすることと、
前記モニタすることの結果に基づいて、前記第1電力レベル未満の第2電力レベルで、前記第2無線通信デバイスにおいて、前記無線電力充電器から無線で電力を受信することと
を更に備える請求項1の方法。 - 前記第2電力レベルで、前記第2無線通信デバイスにおいて、前記無線電力充電器から無線で電力を受信しつつ、前記第1電力レベルで、前記第1無線通信デバイスにおいて、前記無線電力充電器から無線で電力を受信すること
を更に備える請求項11の方法。 - 無線電力充電器から電力を受信するように構成された無線通信デバイスであって、
前記無線通信デバイスを充電するために、前記無線電力充電器の無線電力送信機から第1電力レベルで無線で電力を受信するように構成された無線電力受信機と、
前記無線電力送信機によって生成されたフィールドによって生じた前記無線電力受信機の通信チャネル上の干渉をモニタし、
前記モニタすることの結果に基づいて、前記第1電力レベル未満の第2電力レベルで、前記無線電力充電器から無線で電力を受信する
ように構成されたプロセッサと
を備える無線通信デバイス。 - 前記プロセッサは、高調波エネルギー、相互変調生成物(inter-modulation products)、高電圧、またはベースバンド結合によって生じた干渉をモニタすることによって、前記無線電力送信機によって生成された前記フィールドから生じた妨害(jamming)の状況を判断するように更に構成され、前記妨害の状況が存在する際、前記第1電力レベル未満の第2電力レベルで、前記無線電力充電器から無線で電力を受信する、請求項13の無線通信デバイス。
- 前記プロセッサは、前記無線電力受信機に関連づけられたアンテナをデチューニング(detuning)することによって、前記第1電力レベル未満の第2電力レベルで、前記無線電力充電器から無線で電力を受信するように構成されている、請求項13の無線通信デバイス。
- 前記プロセッサは、前記無線電力送信機によって生成される前記フィールドを低減するために、前記無線電力充電器にコマンドを送信することによって、前記第1電力レベル未満の第2電力レベルで、前記無線電力充電器から無線で電力を受信するように構成されている、請求項13の無線通信デバイス。
- 前記コマンドは、前記無線電力送信機によって生成される前記フィールドを抑制(inhibit)するように構成される、請求項16の無線通信デバイス。
- 前記通信チャネルはページングチャネルを備える、請求項13の無線通信デバイス。
- 前記通信チャネルは、前記通信チャネルでの通信の間にデータパケットを送信および受信する、請求項13の無線通信デバイス。
- 前記通信チャネルは、基地局、サテライト、サーバ、パーソナルコンピュータ、及びパーソナル電子デバイスの少なくとも1つを含む外部デバイスとの通信リンクから通信データを受信するように構成される、請求項13の無線通信デバイス。
- 前記通信リンクは、CDMA、WCDMA、OFDM、802.11、GPS、Bluetooth、LTE、LTE Advanced、及びニアフィールド(near-field)通信リンクの少なくとも1つに従って構成される、請求項20の無線通信デバイス。
- 無線電力充電器であって、
フィールドを生成し、無線電力受信デバイスを充電するために、前記無線電力受信デバイスに無線で電力を供給するように構成された無線電力送信機と、
前記無線電力送信機と通信するプロセッサと
を備え、前記プロセッサは、
前記無線送信機によって生成された前記フィールドが、前記無線電力受信デバイスの通信チャネルの妨害波を引き起こすことを示す通信データを受信し、
前記受信された通信データに応答して、前記無線電力送信機によって生成された前記フィールドの電力レベルを、第1電力レベルから第2電力レベルに低減する
ように構成されている、無線電力充電器。 - 前記無線電力送信機によって生成された前記フィールドの前記電力レベルの低減は、前記無線電力受信デバイスの通信チャネルの妨害(jamming)の期間に生じる、請求項22の無線電力充電器。
- 前記プロセッサは、前記無線電力送信機によって生成された前記フィールドを抑制(inhibit)することにより、前記無線電力送信機によって生成された前記フィールドの前記電力レベルを低減するように構成される、請求項22の無線電力充電器。
- 前記プロセッサと通信する受信アンテナを更に備え、
前記受信アンテナは、前記無線電力送信機によって生成された前記フィールドの前記電力レベルの前記低減を制御するため、外部デバイスからコマンドを受信するように構成される、請求項22の無線電力充電器。 - 前記プロセッサは、前記無線電力受信デバイスが通信データを受信すると予測された時間の間、前記無線電力送信機によって生成された前記フィールドの前記電力レベルの前記低減を制御するように更に構成されている、請求項22の無線電力充電器。
- 前記無線電力受信デバイスが通信データを受信すると予測された時間は、前記無線電力受信デバイスにつき割り当てられたページングの期間に生じる、請求項26の無線電力充電器。
- 前記外部デバイスは、前記無線電力受信デバイスである、請求項25の無線電力充電器。
- 無線電力充電器から生じる妨害波を低減するための装置であって、
第1電力レベルで、第1無線通信デバイスを充電するために、前記第1無線通信デバイスにおいて、前記無線電力充電器から無線で電力を受信する手段と、
前記無線電力充電器によって生成されたフィールドによって生じた前記第1無線通信デバイスの通信チャネル上の干渉をモニタする手段と、
前記モニタすることの結果に基づいて、前記第1電力レベル未満の第2電力レベルに、
前記受信された無線電力の電力を低減する手段と
を備える装置。 - 前記干渉をモニタする手段は、前記無線電力充電器によって生成された前記フィールドによって生じた前記第1無線通信デバイスの前記通信チャネルの妨害波(jamming)を検出するために、高調波エネルギー、相互変調生成物(inter-modulation products)、高電圧、またはベースバンド結合によって生じた干渉をモニタするように構成される、請求項29の装置。
- 前記無線電力は、前記第1無線通信デバイスから前記無線電力充電器へ送信される通信に応答して、前記第2電力レベルにある、請求項30の装置。
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| US61/117,027 | 2008-11-21 | ||
| US12/613,374 US8929957B2 (en) | 2008-11-21 | 2009-11-05 | Reduced jamming between receivers and wireless power transmitters |
| US12/613,374 | 2009-11-05 | ||
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| CN102224653B (zh) | 2015-10-21 |
| US20100151808A1 (en) | 2010-06-17 |
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| US9407334B2 (en) | 2016-08-02 |
| EP2362979B1 (en) | 2017-07-05 |
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| CN102224653A (zh) | 2011-10-19 |
| CN105262150B (zh) | 2018-03-02 |
| KR20110086630A (ko) | 2011-07-28 |
| US8929957B2 (en) | 2015-01-06 |
| KR20130060343A (ko) | 2013-06-07 |
| EP2362979A1 (en) | 2011-09-07 |
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