JP2009005391A - 光/ワイヤレス・ハイブリッド通信を提供する通信システム及び方法 - Google Patents
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Abstract
【解決手段】通信システム10は、光ファイバ11の縦側面に接続された少なくとも1つの光−ワイヤレス機器12a−12cを有し、縦側面に沿って反対方向に延びる第一の部分及び第二の部分を有するダイポールアンテナが設けられる。光ファイバ11は、PDA13,携帯電話14、パソコン15、及び電子機器がアクセスを必要とするサーバ16へ接続される。光−ワイヤレス機器12a−12cは、光パワを電力へ変換するパワユニットとワイヤレス通信ユニットとを有し、更に、パワユニット及びワイヤレス通信ユニットを光ファイバ11の縦側面へ取り付ける基板を有する。ワイヤレス通信ユニットは、無線周波数送信器と、該送信器を光ファイバ11の縦側面へ接続する信号光格子とを有する。無線周波数送信器は、超広帯域送信器を有する。
【選択図】図1
Description
Claims (8)
- 通信システムであって、
コアを有する光ファイバと、
前記光ファイバの長手方向側面に接続された少なくとも1つの光−ワイヤレス機器とを有し、
前記少なくとも1つの光−ワイヤレス機器は、
前記光ファイバに接続され、少なくとも1つの光起電装置と前記光ファイバのコアからの光を前記少なくとも1つの光起電装置に接続する光パワ格子とを有し、該光ファイバ内の光パワを電力へ変換する光ファイバパワユニットと、
前記光ファイバパワユニットによって電力が供給され、前記光ファイバの前記コアに接続され、無線周波数送受信機と前記無線周波数送受信機を前記光ファイバの前記コアと接続する光信号格子とを更に有するワイヤレス通信ユニットとを有する、ことを特徴とする通信システム。 - 請求項1記載の通信システムであって、
前記無線周波数送受信機は、超広帯域送受信機を有し、
前記超広帯域送信器は、
前記信号光格子に接続された入力と、出力とを備えた光検出器と、
前記光検出器の前記出力に接続された入力と、出力とを備えた増幅器と、
出力を備えた擬似ランダムコード生成器と、
前記増幅器及び前記擬似ランダムコード生成器の前記出力に接続された入力と、出力とを備えたマルチプレクサと、
前記マルチプレクサの前記出力に接続された入力と、出力とを備えたパルス発生器と、
前記パルス発生器の前記出力に接続されたアンテナとを有する、ことを特徴とする通信システム。 - 請求項1記載の通信システムであって、
前記少なくとも1つの光−ワイヤレス機器は、前記光ファイバの前記長手方向側面に沿って間隔を空けて前記光ファイバに接続された複数の光−ワイヤレス機器を有する、ことを特徴とする通信システム。 - コアを有する光ファイバの長手方向側面に接続される光−ワイヤレス機器であって、
前記光ファイバの前記長手方向側面に直接的に接続される基板と、
前記光ファイバに接続される前記基板に搭載され、少なくとも1つの光起電装置と前記光ファイバのコアからの光を前記少なくとも1つの光起電装置に接続するパワ光格子とを有し、前記光ファイバ内の光パワを電力へ変換する光ファイバパワユニットと、
前記基板に搭載され、前記光ファイバパワユニットによって電力供給され、前記光ファイバの前記コアに接続され、無線周波数送受信機と前記無線周波数送受信機を前記光ファイバの前記コアと接続する光信号格子とを更に有するワイヤレス通信ユニットと、を有することを特徴とする光−ワイヤレス機器。 - コアを有する光ファイバに接続される光−ワイヤレス機器であって、
前記光ファイバに長手方向に接続される基板と、
前記基板に搭載され、前記光ファイバの前記コアに接続され、超広帯域ワイヤレス送受信機と前記超広帯域ワイヤレス送受信機を前記光ファイバの前記コアと接続する光信号格子とを有する超広帯域ワイヤレス通信ユニットと、を有することを特徴とする光−ワイヤレス機器。 - 光−ワイヤレス通信方法であって、
光ファイバパワユニットと該光ファイバパワユニットに接続され、コアを有する光ファイバの前記コアと接続されたワイヤレス通信ユニットを有する少なくとも1つの光−ワイヤレス機器を前記光ファイバの長手方向側面に接続し、
前記光ファイバ内に光パワを供給し、
少なくとも1つの光起電装置と前記光ファイバのコアからの光を前記少なくとも1つの光起電装置に接続するパワ光格子とを有する前記光ファイバパワユニットを用いて、前記光ファイバ内の光パワを電力へ変換し、
前記光パワから変換された前記電力を用いて、光−ワイヤレス通信のために、無線周波数送受信機と前記無線周波数送受信機を前記光ファイバの前記コアと接続する光信号格子とを有する前記ワイヤレス通信ユニットに電力を供給する、ことを特徴とする方法。 - 請求項6記載の方法であって、
前記光ファイバは、コアと、該コアを囲むクラッドとを有し、
前記接続は、前記光ファイバパワユニット及び前記ワイヤレス通信ユニットを前記コアへ接続することを含む、ことを特徴とする方法。 - 請求項6記載の方法であって、
前記ワイヤレス通信ユニットは、第一の光波長で作動し、
前記光パワの供給は、前記第一の光波長とは異なる第二の波長で光パワを供給することを含む、ことを特徴とする方法。
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| JP2008208151A Pending JP2009005391A (ja) | 2002-09-10 | 2008-08-12 | 光/ワイヤレス・ハイブリッド通信を提供する通信システム及び方法 |
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| KR (1) | KR100678398B1 (ja) |
| CN (1) | CN1720679B (ja) |
| AU (1) | AU2003268542A1 (ja) |
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|---|---|
| EP1547282A4 (en) | 2006-11-29 |
| US8050244B2 (en) | 2011-11-01 |
| EP1547282A1 (en) | 2005-06-29 |
| JP2005538649A (ja) | 2005-12-15 |
| US7583642B2 (en) | 2009-09-01 |
| KR100678398B1 (ko) | 2007-02-02 |
| WO2004025877A1 (en) | 2004-03-25 |
| AU2003268542A1 (en) | 2004-04-30 |
| CA2500459A1 (en) | 2004-03-25 |
| JP2011010316A (ja) | 2011-01-13 |
| CN1720679B (zh) | 2010-04-28 |
| US20120039611A1 (en) | 2012-02-16 |
| KR20050083683A (ko) | 2005-08-26 |
| CA2500459C (en) | 2009-11-10 |
| CN1720679A (zh) | 2006-01-11 |
| US20040047313A1 (en) | 2004-03-11 |
| US20090232508A1 (en) | 2009-09-17 |
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