[go: up one dir, main page]

DE60310824D1 - Optisches Übertragungssystem - Google Patents

Optisches Übertragungssystem

Info

Publication number
DE60310824D1
DE60310824D1 DE60310824T DE60310824T DE60310824D1 DE 60310824 D1 DE60310824 D1 DE 60310824D1 DE 60310824 T DE60310824 T DE 60310824T DE 60310824 T DE60310824 T DE 60310824T DE 60310824 D1 DE60310824 D1 DE 60310824D1
Authority
DE
Germany
Prior art keywords
transmission system
optical transmission
optical
transmission
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.)
Expired - Lifetime
Application number
DE60310824T
Other languages
English (en)
Other versions
DE60310824T2 (de
Inventor
Toshihiko Yasue
Hiroyuki Sasai
Masaru Fuse
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE60310824D1 publication Critical patent/DE60310824D1/de
Publication of DE60310824T2 publication Critical patent/DE60310824T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5059—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input
    • 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
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • 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
    • H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
    • 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
    • H04B10/58—Compensation for non-linear transmitter output
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • H04L5/0046—Determination of the number of bits transmitted on different sub-channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Optical Communication System (AREA)
DE60310824T 2002-08-28 2003-08-27 Optisches Übertragungssystem Expired - Lifetime DE60310824T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002249330 2002-08-28
JP2002249330 2002-08-28

Publications (2)

Publication Number Publication Date
DE60310824D1 true DE60310824D1 (de) 2007-02-15
DE60310824T2 DE60310824T2 (de) 2007-10-11

Family

ID=31492582

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60310824T Expired - Lifetime DE60310824T2 (de) 2002-08-28 2003-08-27 Optisches Übertragungssystem

Country Status (4)

Country Link
US (1) US7236701B2 (de)
EP (1) EP1394968B1 (de)
KR (1) KR20040019962A (de)
DE (1) DE60310824T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100353689C (zh) * 2003-07-11 2007-12-05 日本电信电话株式会社 光信号发送机和光信号传输系统
US7995490B2 (en) * 2004-06-29 2011-08-09 Spirent Communications, Inc. System and method for identifying a signature of a device, in a communication circuit, utilizing distortion products
US7986878B2 (en) * 2008-02-05 2011-07-26 Opnext Subsystems, Inc. Adjustable bit rate optical transmission using programmable signal modulation
US9455788B2 (en) 2014-02-10 2016-09-27 Ciena Corporation Hitless modulation scheme change systems and methods in optical networks
US9258190B2 (en) 2014-02-10 2016-02-09 Ciena Corporation Systems and methods for managing excess optical capacity and margin in optical networks
US9374166B2 (en) * 2012-02-13 2016-06-21 Ciena Corporation High speed optical communication systems and methods with flexible bandwidth adaptation
US10257596B2 (en) 2012-02-13 2019-04-09 Ciena Corporation Systems and methods for managing excess optical capacity and margin in optical networks
US8983309B2 (en) * 2012-02-13 2015-03-17 Ciena Corporation Constrained continuous phase modulation and demodulation in an optical communications system
JP5870754B2 (ja) * 2012-02-27 2016-03-01 富士通株式会社 光信号送信装置及び光信号送信方法
US9077508B2 (en) * 2012-11-15 2015-07-07 Mitsubishi Electric Research Laboratories, Inc. Adaptively coding and modulating signals transmitted via nonlinear channels
WO2015001656A1 (ja) 2013-07-04 2015-01-08 富士通株式会社 光信号処理装置、光信号処理方法及び光信号処理プログラム
JP6304262B2 (ja) * 2013-12-13 2018-04-04 富士通株式会社 マルチキャリア光伝送システム、マルチキャリア光伝送方法、光送信器、及び、光受信器
US9438369B2 (en) 2014-05-19 2016-09-06 Ciena Corporation Margin-based optimization systems and methods in optical networks for capacity boosting
US9853762B2 (en) * 2014-12-04 2017-12-26 Ciena Corporation Automated provisioning and control of shared optical spectrum in submarine optical networks
US10715249B2 (en) * 2015-03-27 2020-07-14 Nec Corporation Optical network system, optical node device, and optical network control method
US10374721B2 (en) * 2015-04-29 2019-08-06 Infinera Corporation Transmission of subcarriers having different modulation formats
US10707962B2 (en) * 2015-08-24 2020-07-07 Telefonaktiebolaget Lm Ericsson (Publ) Control of an optical transmitter in a radio over fibre system
JP6589659B2 (ja) * 2016-01-21 2019-10-16 富士通株式会社 伝送装置及び伝送方法
US10003409B2 (en) * 2016-01-27 2018-06-19 Zte Corporation Imaging cancellation in high-speed intensity modulation and direct detection system with dual single sideband modulation
US10014954B2 (en) * 2016-02-26 2018-07-03 Zte Corporation Imaging cancellation in high-speed intensity modulation and direct detection system with dual single sideband modulation
US9831947B2 (en) 2016-04-20 2017-11-28 Ciena Corporation Margin determination systems and methods in optical networks
US10187149B2 (en) * 2017-05-05 2019-01-22 Cisco Technology, Inc. Downstream node setup
CN109287138B (zh) * 2017-05-22 2020-03-10 华为技术有限公司 数据传输方法及装置
US10587339B1 (en) 2018-11-27 2020-03-10 Ciena Corporation Systems and methods for achieving best effort home route capacity on protection paths during optical restoration
KR102872252B1 (ko) * 2025-04-02 2025-10-16 국방과학연구소 광 송신 시스템 및 그의 동작 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2162400B (en) * 1984-07-11 1988-01-06 Matsushita Electric Industrial Co Ltd Analog optical transmission system
US4893300A (en) * 1988-08-01 1990-01-09 American Telephone And Telegraph Company Technique for reducing distortion characteristics in fiber-optic links
US5214656A (en) * 1990-12-13 1993-05-25 At&T Bell Laboratories Multiplexed coded modulation with unequal error protection
US5243629A (en) * 1991-09-03 1993-09-07 At&T Bell Laboratories Multi-subcarrier modulation for hdtv transmission
JPH06224852A (ja) * 1993-01-25 1994-08-12 Matsushita Electric Ind Co Ltd 光伝送方式
US5555444A (en) * 1994-03-11 1996-09-10 Motorola, Inc. Method and apparatus for predictive operation of a communication system
JP3413304B2 (ja) * 1995-01-31 2003-06-03 富士通株式会社 ハイブリッドｓｃｍ光伝送装置
JPH0998155A (ja) * 1995-10-03 1997-04-08 Matsushita Electric Ind Co Ltd 光送信装置およびそれを用いた光伝送システム
JPH09116506A (ja) 1995-10-17 1997-05-02 Hitachi Cable Ltd 光伝送システム
US6134273A (en) * 1996-12-23 2000-10-17 Texas Instruments Incorporated Bit loading and rate adaptation on DMT DSL data transmission
US6175550B1 (en) * 1997-04-01 2001-01-16 Lucent Technologies, Inc. Orthogonal frequency division multiplexing system with dynamically scalable operating parameters and method thereof
US6529303B1 (en) * 1998-03-05 2003-03-04 Kestrel Solutions, Inc. Optical communications networks utilizing frequency division multiplexing
US20020024694A1 (en) * 2000-05-12 2002-02-28 Newell Laurence J. Control channel for an optical communications system utilizing frequency division multiplexing
AU2001296212A1 (en) * 2000-05-12 2001-12-24 Kestrel Solutions, Inc. Optical communications system utilizing frequency division multiplexing

Also Published As

Publication number Publication date
DE60310824T2 (de) 2007-10-11
EP1394968B1 (de) 2007-01-03
US20040156644A1 (en) 2004-08-12
EP1394968A2 (de) 2004-03-03
KR20040019962A (ko) 2004-03-06
US7236701B2 (en) 2007-06-26
EP1394968A3 (de) 2005-07-13

Similar Documents

Publication Publication Date Title
DE50313541D1 (de) Laserübertragungssystem
DE60310824D1 (de) Optisches Übertragungssystem
DE60333399D1 (de) Optischer empfänger und optisches übertragungssystem
DK1650174T3 (da) Optisk fiber
DE60308464D1 (de) Optischer Zwischenverstärker
DE60317010D1 (de) Elektro-optische Übertragungsleitung
DE602004008684D1 (de) Optisches Kommunikationssystem
DE602004004720D1 (de) Optisches Übertragungssystem
DE50209087D1 (de) Vergleichendes optisches System
DE602004009900D1 (de) Optisches übertragungssystem
DE60307610D1 (de) Optischer koppler
DE50313370D1 (de) Getriebeanordnung
DE50312357D1 (de) Sendeanordnung
DE602004006051D1 (de) Optisches Projektionssystem
DE10292235D2 (de) Getriebesystem
DK1424752T3 (da) Optisk systemmodul
DE60231286D1 (de) Optischer Modulator
DE602004005515D1 (de) Optisches Projektionssystem
DE60317279D1 (de) Netzleitungsübertragungssystem
DE602004019142D1 (de) Optisches projektionssystem
DE602004001960D1 (de) Autofokussystem
GB2395386B (en) Optical transmission system
DE60336790D1 (de) Optisches Vermittlungssystem
DE60130357D1 (de) Optisches Übertragungssystem
DE60220234D1 (de) Optisches Stecker-System

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP