CN1283902A - 用于光传输系统的通道波段转换装置 - Google Patents
用于光传输系统的通道波段转换装置 Download PDFInfo
- Publication number
- CN1283902A CN1283902A CN00122735A CN00122735A CN1283902A CN 1283902 A CN1283902 A CN 1283902A CN 00122735 A CN00122735 A CN 00122735A CN 00122735 A CN00122735 A CN 00122735A CN 1283902 A CN1283902 A CN 1283902A
- Authority
- CN
- China
- Prior art keywords
- bandwidth
- band
- wavelength
- optical
- signal
- 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.)
- Pending
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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
- H04B10/29—Repeaters
- H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
- G02F1/3536—Four-wave interaction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/0213—Groups of channels or wave bands arrangements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/371,165 US6509987B1 (en) | 1999-08-10 | 1999-08-10 | Channel band conversion apparatus for optical transmission systems |
| US09/371,165 | 1999-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1283902A true CN1283902A (zh) | 2001-02-14 |
Family
ID=23462771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00122735A Pending CN1283902A (zh) | 1999-08-10 | 2000-08-10 | 用于光传输系统的通道波段转换装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6509987B1 (enExample) |
| EP (1) | EP1076429A3 (enExample) |
| JP (1) | JP2001086099A (enExample) |
| CN (1) | CN1283902A (enExample) |
| CA (1) | CA2315352C (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110582953A (zh) * | 2017-04-28 | 2019-12-17 | 富士通株式会社 | 传输装置以及传输方法 |
| US10972188B2 (en) | 2018-03-28 | 2021-04-06 | Fujitsu Limited | Transmission apparatus and transmission method |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6751421B1 (en) * | 1999-08-10 | 2004-06-15 | Lucent Technologies Inc. | Optical fiber communication system employing wavelength converter for broadband transmission |
| US6509987B1 (en) * | 1999-08-10 | 2003-01-21 | Lucent Technologies | Channel band conversion apparatus for optical transmission systems |
| ITMI20010539A1 (it) * | 2001-03-14 | 2002-09-14 | Milano Politecnico | Dispositivo ottico riconfigurabile per reti a divisione multipla della lunghezza d'onda |
| GB2377814A (en) * | 2001-03-19 | 2003-01-22 | Marconi Applied Techn Ltd | Optical amplifier with tunable pump laser |
| US6859330B2 (en) * | 2003-06-04 | 2005-02-22 | Intel Corporation | Micromachined pellicle splitters and tunable laser modules incorporating same |
| US7565083B1 (en) * | 2004-06-22 | 2009-07-21 | Sprint Communications Company L.P. | Wavelength shifting in an optical network route to mitigate distortion in different types of fiber |
| DE102008036960A1 (de) * | 2008-08-08 | 2010-02-11 | Bktel Communications Gmbh | Nachrichtenübertragungssystem und Wellenlängenkonverter |
| JP4834164B2 (ja) * | 2010-03-30 | 2011-12-14 | 日本電信電話株式会社 | 光中継増幅器、光通信システム及び光通信方法 |
| PL221716B1 (pl) * | 2012-09-21 | 2016-05-31 | Telekomunikacja Polska Spółka Akcyjna | Sposób i układ do transmisji dodatkowych sygnałów optycznych przez światłowodowy system telekomunikacyjny |
| US10097268B2 (en) * | 2016-12-01 | 2018-10-09 | Huawei Technologies Co., Ltd. | Systems and methods for reducing adjacent channel leakage ratio |
| US11502770B2 (en) | 2017-01-20 | 2022-11-15 | Cox Communications, Inc. | Optical communications module link extender, and related systems and methods |
| US10205552B2 (en) | 2017-01-20 | 2019-02-12 | Cox Communications, Inc. | Optical communications module link, systems, and methods |
| JP7106835B2 (ja) | 2017-10-06 | 2022-07-27 | 富士通株式会社 | 光伝送装置、波長変換装置、光伝送方法、および波長変換方法 |
| JP7119331B2 (ja) * | 2017-10-13 | 2022-08-17 | 富士通株式会社 | 伝送システム及び伝送方法 |
| JP7035548B2 (ja) * | 2018-01-18 | 2022-03-15 | 富士通株式会社 | 伝送システム及び伝送方法 |
| JP7135783B2 (ja) | 2018-11-27 | 2022-09-13 | 富士通株式会社 | 伝送システム、伝送装置、及び伝送方法 |
| JP7222255B2 (ja) * | 2019-01-28 | 2023-02-15 | 富士通株式会社 | 波長変換装置及び波長変換方法 |
| JP7147626B2 (ja) | 2019-02-25 | 2022-10-05 | 富士通株式会社 | 伝送装置及び伝送システム |
| US11438086B2 (en) * | 2020-01-21 | 2022-09-06 | Fujitsu Limited | Optical amplification in an optical network |
| US11979226B2 (en) * | 2020-02-04 | 2024-05-07 | Nippon Telegraph And Telephone Corporation | Wavelength cross connect device and wavelength cross connect method |
| US11317177B2 (en) | 2020-03-10 | 2022-04-26 | Cox Communications, Inc. | Optical communications module link extender, and related systems and methods |
| WO2022009291A1 (ja) * | 2020-07-06 | 2022-01-13 | 日本電信電話株式会社 | 波長クロスコネクト装置及び波長クロスコネクト方法 |
| US11271670B1 (en) * | 2020-11-17 | 2022-03-08 | Cox Communications, Inc. | C and L band optical communications module link extender, and related systems and methods |
| US11689287B2 (en) | 2021-02-12 | 2023-06-27 | Cox Communications, Inc. | Optical communications module link extender including ethernet and PON amplification |
| US12199743B2 (en) | 2021-02-12 | 2025-01-14 | Cox Communications, Inc. | Optical communications module link extender including ethernet and PON amplification |
| US11588557B2 (en) * | 2021-03-02 | 2023-02-21 | Nucript LLC | Apparatus and method for shifting a frequency of an optical signal |
| JP7529158B2 (ja) * | 2021-06-07 | 2024-08-06 | 日本電信電話株式会社 | 波長クロスコネクト装置及び波長クロスコネクト方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5264960A (en) * | 1992-05-08 | 1993-11-23 | At&T Bell Laboratories | Optical wavelength shifter |
| US5400164A (en) * | 1993-09-10 | 1995-03-21 | At&T Corp. | Polarization-insensitive optical four-photon mixer |
| US5434701A (en) * | 1993-12-17 | 1995-07-18 | At&T Corp. | All-optical inverter |
| JP3494661B2 (ja) * | 1996-08-22 | 2004-02-09 | 富士通株式会社 | 光位相共役を用いた光ファイバ通信システム並びに該システムに適用可能な装置及びその製造方法 |
| US6353490B1 (en) * | 1999-05-12 | 2002-03-05 | Quintech, Inc. | C/N performance of broadband two-way transmission of RF signals over transmission mediums with limited bandwidth |
| US6509987B1 (en) * | 1999-08-10 | 2003-01-21 | Lucent Technologies | Channel band conversion apparatus for optical transmission systems |
| JP2001274750A (ja) * | 2000-03-27 | 2001-10-05 | Kddi Corp | 波長多重光伝送システム |
-
1999
- 1999-08-10 US US09/371,165 patent/US6509987B1/en not_active Expired - Lifetime
-
2000
- 2000-07-31 EP EP00306499A patent/EP1076429A3/en not_active Withdrawn
- 2000-08-03 CA CA002315352A patent/CA2315352C/en not_active Expired - Fee Related
- 2000-08-08 JP JP2000239938A patent/JP2001086099A/ja active Pending
- 2000-08-10 CN CN00122735A patent/CN1283902A/zh active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110582953A (zh) * | 2017-04-28 | 2019-12-17 | 富士通株式会社 | 传输装置以及传输方法 |
| US10972188B2 (en) | 2018-03-28 | 2021-04-06 | Fujitsu Limited | Transmission apparatus and transmission method |
Also Published As
| Publication number | Publication date |
|---|---|
| US6509987B1 (en) | 2003-01-21 |
| EP1076429A3 (en) | 2003-08-27 |
| EP1076429A2 (en) | 2001-02-14 |
| JP2001086099A (ja) | 2001-03-30 |
| CA2315352C (en) | 2004-03-02 |
| CA2315352A1 (en) | 2001-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |