JP4880614B2 - 遠隔のネットワークコンポーネントに光学的にパワー供給するためのシステム及び方法 - Google Patents
遠隔のネットワークコンポーネントに光学的にパワー供給するためのシステム及び方法 Download PDFInfo
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- JP4880614B2 JP4880614B2 JP2007546918A JP2007546918A JP4880614B2 JP 4880614 B2 JP4880614 B2 JP 4880614B2 JP 2007546918 A JP2007546918 A JP 2007546918A JP 2007546918 A JP2007546918 A JP 2007546918A JP 4880614 B2 JP4880614 B2 JP 4880614B2
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- Prior art keywords
- signal
- vcsel
- optical
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
- H04B10/806—Arrangements for feeding power
- H04B10/807—Optical power feeding, i.e. transmitting power using an optical signal
Description
Claims (9)
- 入力信号を処理するネットワークコンポーネントに光学的にパワー供給するためのシステムであって、当該システムが、
VCSEL及び光電変換器を含む回路と、
前記回路に対して遠隔に配置された光パワー供給源と、
前記光パワー供給源に結合され、前記回路に光パワーを伝える光ファイバと
を有してなり、
前記光電変換器が前記光パワーをバイアス電流に変換し、前記VCSELがバイアス電流導体を通じて、前記バイアス電流によりバイアスされ、前記VCSELが前記入力信号を受け取る入力と光出力信号を供給する出力とを備えること、前記光電変換器および前記VCSELは、それぞれ対応するAC結合により高周波回路に結合されること、及び
前記回路が、前記出力が前記VCSELによって生成される変調されたレーザ光ビームとなるように前記バイアス電流、前記入力信号及び前記VCSELの入力に接続されたバイアスティーとを含むことを特徴とするシステム。 - 前記光電変換器が光検出器アレイであることを特徴とする請求項1記載のシステム。
- 前記光電変換器によって生成される電圧及び電流量が可変であることを特徴とする請求項1記載のシステム。
- 前記高周波回路が、無線信号を前記入力信号に変換することを特徴とする請求項1記載のシステム。
- 前記回路がトランスポンダであり、前記VCSELの出力がアップリンク信号を生成することを特徴とする請求項4記載のシステム。
- 前記VCSELがアップリンク光信号を生成し、前記システムが、前記アップリンク信号をピコセルシステムのヘッドエンド回路に伝える第2の光ファイバを更に備えることを特徴とする請求項5記載のシステム。
- 前記光ファイバがダウンリンク光信号を伝え、前記光電変換器が前記ダウンリンク光信号をダウンリンク電気信号に変換することを特徴とする請求項5記載のシステム。
- 前記高周波回路が前記ダウンリンク電気信号を無線信号に変換することを特徴とする請求項7記載のシステム。
- 前記回路が、前記ダウンリンク電気信号及び前記入力信号を周波数回路の入力及び出力に接続するサーキュレータ及び高周波スイッチの一方を更に含むことを特徴とする請求項8記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/015,109 US7388892B2 (en) | 2004-12-17 | 2004-12-17 | System and method for optically powering a remote network component |
US11/015,109 | 2004-12-17 | ||
PCT/US2005/045518 WO2006066050A2 (en) | 2004-12-17 | 2005-12-15 | System and method for optically powering a remote network component |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008524929A JP2008524929A (ja) | 2008-07-10 |
JP4880614B2 true JP4880614B2 (ja) | 2012-02-22 |
Family
ID=36588574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007546918A Expired - Fee Related JP4880614B2 (ja) | 2004-12-17 | 2005-12-15 | 遠隔のネットワークコンポーネントに光学的にパワー供給するためのシステム及び方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7388892B2 (ja) |
EP (1) | EP1834386B1 (ja) |
JP (1) | JP4880614B2 (ja) |
CN (1) | CN101080857A (ja) |
AU (1) | AU2005316460A1 (ja) |
WO (1) | WO2006066050A2 (ja) |
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2005
- 2005-12-15 EP EP05854280.4A patent/EP1834386B1/en not_active Expired - Fee Related
- 2005-12-15 WO PCT/US2005/045518 patent/WO2006066050A2/en active Application Filing
- 2005-12-15 AU AU2005316460A patent/AU2005316460A1/en not_active Abandoned
- 2005-12-15 JP JP2007546918A patent/JP4880614B2/ja not_active Expired - Fee Related
- 2005-12-15 CN CNA2005800430812A patent/CN101080857A/zh active Pending
Patent Citations (4)
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JPS58139538A (ja) * | 1982-02-15 | 1983-08-18 | Furukawa Electric Co Ltd:The | 光伝送方式 |
JPH0148703B2 (ja) * | 1982-02-25 | 1989-10-20 | Yokogawa Electric Corp | |
JP2000514977A (ja) * | 1996-07-19 | 2000-11-07 | ブリティッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー | 光信号を同期して受信し、変調する遠隔通信システム |
JP2001326416A (ja) * | 2000-05-16 | 2001-11-22 | Nippon Telegr & Teleph Corp <Ntt> | 信号変換装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2006066050A3 (en) | 2006-10-12 |
EP1834386A4 (en) | 2010-04-07 |
EP1834386A2 (en) | 2007-09-19 |
WO2006066050A2 (en) | 2006-06-22 |
US20060133436A1 (en) | 2006-06-22 |
CN101080857A (zh) | 2007-11-28 |
JP2008524929A (ja) | 2008-07-10 |
AU2005316460A1 (en) | 2006-06-22 |
EP1834386B1 (en) | 2019-03-13 |
US7388892B2 (en) | 2008-06-17 |
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