CN101032101A - 用于在极化多路复用方法中借助差分相位调制来光学传输数据信号的方法和装置 - Google Patents
用于在极化多路复用方法中借助差分相位调制来光学传输数据信号的方法和装置 Download PDFInfo
- Publication number
- CN101032101A CN101032101A CNA2005800328528A CN200580032852A CN101032101A CN 101032101 A CN101032101 A CN 101032101A CN A2005800328528 A CNA2005800328528 A CN A2005800328528A CN 200580032852 A CN200580032852 A CN 200580032852A CN 101032101 A CN101032101 A CN 101032101A
- Authority
- CN
- China
- Prior art keywords
- phase
- signal
- polarization
- modulation
- demodulator
- Prior art date
- 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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Classifications
-
- 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
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
- H04B10/67—Optical arrangements in the receiver
- H04B10/676—Optical arrangements in the receiver for all-optical demodulation of the input optical signal
- H04B10/677—Optical arrangements in the receiver for all-optical demodulation of the input optical signal for differentially modulated signal, e.g. DPSK signals
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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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
-
- 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
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5053—Laser transmitters using external modulation using a parallel, i.e. shunt, combination of modulators
-
- 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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/532—Polarisation modulation
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004047028A DE102004047028A1 (de) | 2004-09-28 | 2004-09-28 | Verfahren und Anordnung zur optischen Übertragung von Datensignalen mittels differentieller Phasenmodulation in einem Polarisations-Multiplexverfahren |
DE102004047028.6 | 2004-09-28 | ||
PCT/EP2005/054685 WO2006034975A1 (de) | 2004-09-28 | 2005-09-20 | Verfahren und anordnung zur optischen übertragung von datensignalen mittels differentieller phasenmodulation in einem polarisations-multiplexverfahren |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101032101A true CN101032101A (zh) | 2007-09-05 |
CN101032101B CN101032101B (zh) | 2010-06-16 |
Family
ID=35414766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800328528A Expired - Fee Related CN101032101B (zh) | 2004-09-28 | 2005-09-20 | 用于在极化多路复用方法中借助二进制差分相位调制来光学传输数据信号的方法和装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7742699B2 (zh) |
EP (1) | EP1797654B1 (zh) |
CN (1) | CN101032101B (zh) |
AT (1) | ATE429740T1 (zh) |
CA (1) | CA2581868A1 (zh) |
DE (2) | DE102004047028A1 (zh) |
WO (1) | WO2006034975A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009097751A1 (zh) * | 2008-02-04 | 2009-08-13 | Huawei Technologies Co., Ltd. | 一种产生差分正交相移键控码光信号的方法及装置 |
CN103238275A (zh) * | 2010-11-30 | 2013-08-07 | Nec卡西欧移动通信株式会社 | 无线电收发机及其控制方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8463141B2 (en) | 2007-09-14 | 2013-06-11 | Alcatel Lucent | Reconstruction and restoration of two polarization components of an optical signal field |
DE602008002051D1 (de) * | 2008-04-11 | 2010-09-16 | Alcatel Lucent | Modulationsschema mit erhöhter Anzahl Polarisierungszustände |
WO2010031451A1 (en) * | 2008-09-22 | 2010-03-25 | Nokia Siemens Networks Oy | Method and apparatus for transmission of two modulated signals via an optical channel |
JP5476697B2 (ja) * | 2008-09-26 | 2014-04-23 | 富士通株式会社 | 光信号送信装置 |
JP5195677B2 (ja) * | 2009-07-28 | 2013-05-08 | 富士通株式会社 | 光信号送信装置および偏波多重光信号の制御方法 |
JP5421792B2 (ja) * | 2010-01-12 | 2014-02-19 | 株式会社日立製作所 | 偏波多重送信器及び伝送システム |
CN102204201B (zh) * | 2010-01-14 | 2013-11-06 | 华为技术有限公司 | 兼容实现pdm-bpsk和qpsk调制的方法及装置 |
CN104981992B (zh) * | 2013-12-30 | 2017-11-17 | 华为技术有限公司 | 光信号发射机、接收机以及调制和解调方法 |
US10715256B1 (en) * | 2019-02-18 | 2020-07-14 | Nokia Solutions And Networks Oy | Recovery of phase-modulated data from an optical signal via intensity measurements |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2370473B (en) * | 2000-12-21 | 2004-04-07 | Marconi Caswell Ltd | Improvements in or relating to optical communication |
KR100745749B1 (ko) * | 2002-04-25 | 2007-08-02 | 삼성전자주식회사 | 광섬유-라디오 혼합 양방향 통신 장치 및 방법 |
DE10243141B4 (de) * | 2002-09-17 | 2006-05-11 | Siemens Ag | Verfahren zur Übertragung von optischen Polarisationsmultiplexsignalen |
US7515834B2 (en) * | 2003-03-22 | 2009-04-07 | Fujitsu Limited | Upgraded optical communication system with increased transmission capacity and method |
-
2004
- 2004-09-28 DE DE102004047028A patent/DE102004047028A1/de not_active Withdrawn
-
2005
- 2005-09-20 WO PCT/EP2005/054685 patent/WO2006034975A1/de active Application Filing
- 2005-09-20 CN CN2005800328528A patent/CN101032101B/zh not_active Expired - Fee Related
- 2005-09-20 DE DE502005007154T patent/DE502005007154D1/de active Active
- 2005-09-20 US US11/663,042 patent/US7742699B2/en not_active Expired - Fee Related
- 2005-09-20 EP EP05792102A patent/EP1797654B1/de not_active Not-in-force
- 2005-09-20 CA CA002581868A patent/CA2581868A1/en not_active Abandoned
- 2005-09-20 AT AT05792102T patent/ATE429740T1/de not_active IP Right Cessation
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009097751A1 (zh) * | 2008-02-04 | 2009-08-13 | Huawei Technologies Co., Ltd. | 一种产生差分正交相移键控码光信号的方法及装置 |
CN101505192B (zh) * | 2008-02-04 | 2011-09-21 | 华为技术有限公司 | 一种产生差分正交相移键控码光信号的方法及装置 |
US8238747B2 (en) | 2008-02-04 | 2012-08-07 | Huawei Technologies Co., Ltd. | Method and apparatus for generating DQPSK encoding optical signal |
CN103238275A (zh) * | 2010-11-30 | 2013-08-07 | Nec卡西欧移动通信株式会社 | 无线电收发机及其控制方法 |
CN103238275B (zh) * | 2010-11-30 | 2015-04-08 | Nec卡西欧移动通信株式会社 | 无线电收发机及其控制方法 |
US9166768B2 (en) | 2010-11-30 | 2015-10-20 | Nec Corporation | Radio transceiver and control method thereof |
Also Published As
Publication number | Publication date |
---|---|
DE502005007154D1 (de) | 2009-06-04 |
WO2006034975A1 (de) | 2006-04-06 |
EP1797654A1 (de) | 2007-06-20 |
EP1797654B1 (de) | 2009-04-22 |
DE102004047028A1 (de) | 2006-04-20 |
US20070297796A1 (en) | 2007-12-27 |
CA2581868A1 (en) | 2006-04-06 |
US7742699B2 (en) | 2010-06-22 |
CN101032101B (zh) | 2010-06-16 |
ATE429740T1 (de) | 2009-05-15 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
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ASS | Succession or assignment of patent right |
Owner name: NOKIA SIEMENS COMMUNICATION CO., LTD. Free format text: FORMER OWNER: SIEMENS AG Effective date: 20080418 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080418 Address after: Munich, Germany Applicant after: Nokia Siemens Networks GmbH Address before: Munich, Germany Applicant before: Siemens AG |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: XIAOYANG NETWORK CO., LTD. Free format text: FORMER OWNER: NOKIA SIEMENS NETWORKS GMBH Effective date: 20140424 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140424 Address after: Luxemburg Luxemburg Patentee after: Xiaoyang Network Co., Ltd. Address before: Munich, Germany Patentee before: Nokia Siemens Networks GmbH |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20160920 |
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CF01 | Termination of patent right due to non-payment of annual fee |