JP2012525749A - Linc増幅器を使用したデータ送信のための方法、linc増幅器、送信装置、受信装置、およびその通信ネットワーク - Google Patents
Linc増幅器を使用したデータ送信のための方法、linc増幅器、送信装置、受信装置、およびその通信ネットワーク Download PDFInfo
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Abstract
Description
Claims (15)
- 信号増幅のためのLINC増幅器(LINC1、LINC2)を使用して、送信装置(BS)から少なくとも1つの受信装置(RAH1)にデータ信号を送信するための方法であって、
前記データ信号が、前記送信装置(BS)にある前記LINC増幅器(LINC1、LINC2)の第1の部分において一定振幅の2つの位相変調信号成分によって表され、
一定振幅の前記2つの位相変調信号成分のうちの少なくとも1つが、前記送信装置(BS)にある少なくとも1つの電気光学変換器(EO1、EO2)で、電気信号から光信号に変換され、
一定振幅の前記2つの位相変調信号成分のうちの前記少なくとも1つが、前記送信装置(BS)から前記少なくとも1つの受信装置(RAH1)に、少なくとも1つの光接続(OF1、OF2、OF4)を介して送信され、
一定振幅の前記2つの位相変調信号成分のうちの前記少なくとも1つが、前記少なくとも1つの受信装置(RAH1)にある少なくとも1つの光学電気変換器(OE1、OE2)で、光信号から電気信号に変換され、
一定振幅の前記2つの位相変調信号成分が、前記少なくとも1つの受信装置(RAH1)にある前記LINC増幅器(LINC1、LINC2)の第2の部分において増幅され、結合される
方法。 - 一定振幅の前記2つの位相変調信号成分のうちの前記少なくとも1つが、前記送信装置(BS)で、アナログ電気信号からデジタル電気信号に変換され、
一定振幅の前記2つの位相変調信号成分のうちの前記少なくとも1つが、前記少なくとも1つの光接続(OF1、OF2、OF4)を介してデジタル光信号として送信され、
一定振幅の前記2つの位相変調信号成分のうちの前記少なくとも1つが、前記受信装置(RAH1)で、デジタル電気信号からアナログ電気信号に変換される
請求項1に記載の方法。 - 無線周波数キャリア信号が、前記送信装置(BS)におけるさらなる電気光学変換器(EO3、EO4)で、電気信号から光学無線周波数キャリア信号に変換され、
一定振幅の前記2つの位相変調信号成分のうちの前記少なくとも1つが前記光学無線周波数キャリア信号に追加され、結合された光信号がもたらされ、
前記結合された光信号が、前記少なくとも1つの受信装置(RAH1)における光学電気変換器(OE1、OE2)で、光信号から電気信号に変換され、
一定振幅の前記2つの位相変調信号成分のうちの前記少なくとも1つが、前記光学電気変換器(OE1、OE2)において、光ヘテロダイン検出を適用して、前記光無線周波数キャリア信号との乗算によって、無線周波数ドメインにアップコンバートされる
請求項1に記載の方法。 - 前記LINC増幅器(LINC1、LINC2)の出力信号が前記送信装置(BS)にフィードバックされ、
前記フィードバックされた出力信号に基づいて、前記LINC増幅器(LINC1、LINC2)が、制御され、または線形化される
請求項1に記載の方法。 - 前記送信装置(BS)が基地局であり、前記少なくとも1つの受信装置(RAH1)がリモート・アンテナ・ヘッドであり、前記データ信号が、前記少なくとも1つのリモート・アンテナ・ヘッド(RAH1)を介して前記基地局(BS)からユーザ端末(UE1)に送信される請求項1に記載の方法。
- 光線形成または多入力多出力を適用して、前記基地局(BS)からのデータ信号が、少なくとも2つのリモート・アンテナ・ヘッド(RAH3、RAH4)を介してユーザ端末(UE4)に送信される請求項5に記載の方法。
- 一定振幅の前記2つの位相変調信号成分が、前記送信装置(BS)における電気光学変換器(EO1、EO2)で、電気信号から光信号に変換され、
一定振幅の前記2つの位相変調信号成分が、前記送信装置(BS)にある光マルチプレクサ(MUX)において光学的に多重化され、
一定振幅の前記2つの位相変調信号成分が、1つの光接続(OF4)を介して、前記送信装置(BS)から前記少なくとも1つの受信装置(RAH1)にある光デマルチプレクサ(DEMUX)に送信され、
一定振幅の前記2つの位相変調信号成分が、前記光デマルチプレクサ(DEMUX)において光学的に多重分離される
請求項1または請求項2に記載の方法。 - LINC増幅器(LINC1、LINC2)であって、
前記LINC増幅器(LINC1、LINC2)の第1の部分が、一定振幅の第1の位相変調信号成分の第1の信号経路と、一定振幅の第2の位相変調信号成分の第2の信号経路と、一定振幅の前記2つの位相変調信号成分のうちの少なくとも1つを電気信号から光信号に変換するための少なくとも1つの電気光学変換器(EO1、EO2)とを備え、
前記LINC増幅器(LINC1、LINC2)の第2の部分が、一定振幅の前記2つの位相変調信号成分のうちの少なくとも1つを光信号から電気信号に変換するための少なくとも1つの光学電気変換器(OE1、OE2)と、前記第1の位相変調信号成分の増幅のための第1の出力段(OS1)と、前記第2の位相変調信号成分の増幅のための第2の出力段(OS2)と、一定振幅の前記2つの増幅された位相変調信号成分を結合するための結合器(C)とを備え、
前記LINC増幅器(LINC1、LINC2)の前記第1および第2の部分が、少なくとも1つの光接続(OF1、OF2、OF4)によって接続される
LINC増幅器(LINC1、LINC2)。 - 前記結合器(C)が、Chireixまたはウィルキンソン結合器である
請求項8に記載のLINC増幅器(LINC1、LINC2)。 - 少なくとも1つの受信装置(RAH1)に対する信号を送信するための送信装置(BS)であって、LINC増幅器(LINC1、LINC2)の第1の部分として、
一定振幅の第1の位相変調信号成分の第1の信号経路と、
一定振幅の第2の位相変調信号成分の第2の信号経路と、
前記2つの位相変調信号成分のうちの少なくとも1つを電気信号から光信号に変換するための少なくとも1つの電気光学変換器(EO1、EO2)と
を備える送信装置(BS)。 - リモート・アンテナ・ヘッド(RAH1)を介してユーザ端末(UE1)に信号を送信するための基地局(BS)である請求項10に記載の送信装置(BS)。
- 標準のUniversal Mobile Telecommunications System、Third Generation Partnership Project Long Term Evolution、またはWorldwide Interoperability for Microwave Accessを適用している通信ネットワークに使用される請求項10に記載の送信装置(BS)。
- 送信装置(BS)から送信された信号を受信するための受信装置(RAH1)であって、LINC増幅器(LINC1、LINC2)の第2の部分として、
一定振幅の2つの位相変調信号成分のうちの少なくとも1つを光信号から電気信号に変換するための少なくとも1つの光学電気変換器(OE1、OE2)と、
前記第1の位相変調信号成分の増幅のための第1の出力段(OS1)と、
前記第2の位相変調信号成分の増幅のための第2の出力段(OS2)と、
一定振幅の前記2つの増幅された位相変調信号成分を結合するための結合器(C)と
を備える受信装置(RAH1)。 - 基地局(BS)から送信される信号を受信するためのリモート・アンテナ・ヘッド(RAH1)である請求項13に記載の受信装置(RAH1)。
- 前記リモート・アンテナ・ヘッド(RAH1)を介して前記基地局(BS)からユーザ端末(UE1)に信号を送信するための少なくとも1つの基地局(BS)および少なくとも1つのリモート・アンテナ・ヘッド(RAH1)を備える通信ネットワーク(CN)であって、
前記少なくとも1つの基地局が、LINC増幅器(LINC1、LINC2)の第1の部分として、一定振幅の第1の位相変調信号成分の第1の信号経路と、一定振幅の第2の位相変調信号成分の第2の信号経路と、一定振幅の前記2つの位相変調信号成分のうちの少なくとも1つを電気信号から光信号に変換するための少なくとも1つの電気光学変換器(EO1、EO2)とを備え、
前記少なくとも1つのリモート・アンテナ・ヘッド(RAH1)が、LINC増幅器(LINC1、LINC2)の第2の部分として、一定振幅の前記2つの位相変調信号成分のうちの少なくとも1つを光信号から電気信号に変換するための少なくとも1つの光学電気変換器(OE1、OE2)と、前記第1の位相変調信号成分の増幅のための第1の出力段(OS1)と、前記第2の位相変調信号成分の増幅のための第2の出力段(OS2)と、一定振幅の前記2つの増幅された位相変調信号成分を結合するための結合器とを備え、
前記少なくとも1つの基地局(BS)が、光接続(OF1、OF2、OF4)を介して、前記少なくとも1つのリモート・アンテナ・ヘッド(RAH1)と接続される
通信ネットワーク(CN)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09305363.5A EP2247004B1 (en) | 2009-04-28 | 2009-04-28 | A method for data transmission using a LINC amplifier, a LINC amplifier, a transmitting device, a receiving device, and a communication network therefor |
EP09305363.5 | 2009-04-28 | ||
PCT/EP2010/054958 WO2010124940A1 (en) | 2009-04-28 | 2010-04-15 | A method for data transmission using a linc amplifier, a linc amplifier, a transmitting device, a receiving device, and a communication network therefor |
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JP2012525749A true JP2012525749A (ja) | 2012-10-22 |
JP5450795B2 JP5450795B2 (ja) | 2014-03-26 |
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JP2012507670A Expired - Fee Related JP5450795B2 (ja) | 2009-04-28 | 2010-04-15 | Linc増幅器を使用したデータ送信のための方法、linc増幅器、送信装置、受信装置、およびその通信ネットワーク |
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US (1) | US9264359B2 (ja) |
EP (1) | EP2247004B1 (ja) |
JP (1) | JP5450795B2 (ja) |
KR (1) | KR101355823B1 (ja) |
CN (1) | CN102461018A (ja) |
WO (1) | WO2010124940A1 (ja) |
Families Citing this family (11)
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EP2247004B1 (en) | 2009-04-28 | 2015-06-03 | Alcatel Lucent | A method for data transmission using a LINC amplifier, a LINC amplifier, a transmitting device, a receiving device, and a communication network therefor |
EP2434665B1 (en) | 2009-05-18 | 2017-03-08 | Nippon Telegraph And Telephone Corporation | Signal generation circuit, optical signal transmitter, signal reception circuit, optical signal synchronization establishment method, and optical signal synchronization system |
US8750792B2 (en) * | 2012-07-26 | 2014-06-10 | Remec Broadband Wireless, Llc | Transmitter for point-to-point radio system |
US9300406B2 (en) | 2012-08-06 | 2016-03-29 | Skorpios Technologies, Inc. | Method and system for the monolithic integration of circuits for monitoring and control of RF signals |
CN103068079A (zh) * | 2012-12-10 | 2013-04-24 | 镇江市星禾物联科技有限公司 | 无线光通信基站 |
WO2016140293A1 (ja) * | 2015-03-05 | 2016-09-09 | ソニー株式会社 | 送信装置、送信方法、受信装置および受信方法 |
JP6642154B2 (ja) * | 2016-03-17 | 2020-02-05 | 富士通株式会社 | 光送信器および光信号を送信する方法 |
CN107846248B (zh) * | 2017-10-18 | 2023-12-26 | 成都嘉纳海威科技有限责任公司 | 一种用于微波光子系统的超宽带多通道光电一体化探测器 |
US10536221B2 (en) * | 2018-06-14 | 2020-01-14 | Juniper Networks, Inc. | Methods and apparatus for detecting and compensating bandwidth limitation and modulation nonlinearity of a coherent optical transponder |
US11177877B2 (en) * | 2019-05-29 | 2021-11-16 | Hewlett Packard Enterprise Development Lp | Data transfer between electrical-optical devices |
JP2021129167A (ja) | 2020-02-12 | 2021-09-02 | 日本電気株式会社 | 光無線伝送システム |
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- 2010-04-15 WO PCT/EP2010/054958 patent/WO2010124940A1/en active Application Filing
- 2010-04-15 KR KR1020117028016A patent/KR101355823B1/ko not_active IP Right Cessation
- 2010-04-15 US US13/266,162 patent/US9264359B2/en not_active Expired - Fee Related
- 2010-04-15 CN CN2010800246139A patent/CN102461018A/zh active Pending
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Also Published As
Publication number | Publication date |
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EP2247004B1 (en) | 2015-06-03 |
CN102461018A (zh) | 2012-05-16 |
EP2247004A1 (en) | 2010-11-03 |
WO2010124940A1 (en) | 2010-11-04 |
US20120039603A1 (en) | 2012-02-16 |
KR20120018340A (ko) | 2012-03-02 |
US9264359B2 (en) | 2016-02-16 |
KR101355823B1 (ko) | 2014-01-24 |
JP5450795B2 (ja) | 2014-03-26 |
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