BRPI0915352A2 - método e aparelho melhorado para transmitir canais múltiplos em sistema de comunicação ótica multiplexado por divisão de comprimento de onda (wdm) com distorções não lineares e diafonias raman reduzidas - Google Patents
método e aparelho melhorado para transmitir canais múltiplos em sistema de comunicação ótica multiplexado por divisão de comprimento de onda (wdm) com distorções não lineares e diafonias raman reduzidasInfo
- Publication number
- BRPI0915352A2 BRPI0915352A2 BRPI0915352A BRPI0915352A BRPI0915352A2 BR PI0915352 A2 BRPI0915352 A2 BR PI0915352A2 BR PI0915352 A BRPI0915352 A BR PI0915352A BR PI0915352 A BRPI0915352 A BR PI0915352A BR PI0915352 A2 BRPI0915352 A2 BR PI0915352A2
- Authority
- BR
- Brazil
- Prior art keywords
- reduced
- wdm
- communication system
- optical communication
- improved method
- Prior art date
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
- H04B10/506—Multiwavelength 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
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2537—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to scattering processes, e.g. Raman or Brillouin scattering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0228—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
- H04J14/023—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON]
- H04J14/0232—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for downstream transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0228—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
- H04J14/023—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON]
- H04J14/0232—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for downstream transmission
- H04J14/0234—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON] for downstream transmission using multiple wavelengths
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
- H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
- H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
- H04J14/0246—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU using one wavelength per ONU
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
- H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
- H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
- H04J14/025—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU using one wavelength per ONU, e.g. for transmissions from-ONU-to-OLT or from-ONU-to-ONU
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0254—Optical medium access
- H04J14/0256—Optical medium access at the optical channel layer
- H04J14/0257—Wavelength assignment algorithms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0282—WDM tree architectures
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/138,977 US8155524B2 (en) | 2008-06-13 | 2008-06-13 | Method and apparatus for transmitting multiple channels in a wavelength division multiplexed (WDM) optical communication system with reduced raman crosstalk and nonlinear distortions |
PCT/US2009/046561 WO2009152076A1 (en) | 2008-06-13 | 2009-06-08 | Improved method and apparatus for transmitting multiple channels in a wavelength division multiplexed (wdm) optical communication system with reduced raman crosstalk and nonlinear distortions |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0915352A2 true BRPI0915352A2 (pt) | 2015-10-27 |
BRPI0915352A8 BRPI0915352A8 (pt) | 2020-07-28 |
Family
ID=41414903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0915352A BRPI0915352A8 (pt) | 2008-06-13 | 2009-06-08 | método melhorado e aparelho para a transmissão de múltiplos canais em um sistema de comunicação ótico multiplexado por divisão de comprimento de onda (wdm) com distorções reduzidas de diafonia de raman e não lineares |
Country Status (4)
Country | Link |
---|---|
US (1) | US8155524B2 (pt) |
BR (1) | BRPI0915352A8 (pt) |
CA (1) | CA2727494C (pt) |
WO (1) | WO2009152076A1 (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7920795B2 (en) * | 2007-04-05 | 2011-04-05 | General Instrument Corporation | Method and apparatus for transmitting multiple channels in a wavelength division multiplexed (WDM) optical communication system with reduced raman crosstalk and nonlinear distortions |
US9008515B2 (en) * | 2010-10-07 | 2015-04-14 | Alcatel Lucent | Direct laser modulation |
EP2837114B1 (en) * | 2012-04-13 | 2016-07-27 | Huawei Technologies Co., Ltd. | Raman crosstalk mitigation in a multi-wavelength system utilizing an optical equalizing signal modulated with composite bandwidth-limited data sources |
US8750724B2 (en) | 2012-05-09 | 2014-06-10 | Motorola Mobility Llc | Electronic dispersion correction circuit for optical transmission system |
US8787773B2 (en) | 2012-05-09 | 2014-07-22 | Motorola Mobility Llc | Electronic dispersion correction circuit for optical transmission system |
JP5962455B2 (ja) * | 2012-11-21 | 2016-08-03 | 富士通株式会社 | 光伝送装置、ノード装置、光伝送方法および光伝送システム |
KR20140092687A (ko) * | 2013-01-16 | 2014-07-24 | 한국전자통신연구원 | 멀티 캐리어 생성기 제어장치 및 그 방법 |
US10009112B2 (en) * | 2014-12-26 | 2018-06-26 | Finisar Corporation | Electromagnetic interference reduction |
CN109714100B (zh) * | 2017-12-26 | 2021-08-06 | 电子科技大学 | 一种多波长信道的光纤非线性串扰计算方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100349320B1 (ko) * | 2000-08-25 | 2002-08-21 | 엘지전선 주식회사 | 좁은 간격의 광채널을 이용한 파장분할 다중화 방식의광전송장치용 광섬유 |
US6912073B2 (en) | 2002-03-15 | 2005-06-28 | Corning Incorporated | Optical filter array and method of use |
US7212705B2 (en) | 2002-08-22 | 2007-05-01 | Main Street Ventures, Llc | All optical decoding systems for decoding optical encoded data symbols across multiple decoding layers |
US20040141748A1 (en) * | 2003-01-22 | 2004-07-22 | Ralph Spickermann | Use of coarse WDM channels for upstream traffic in fiber-to-the-home systems |
US7271948B1 (en) * | 2006-12-19 | 2007-09-18 | General Instrument Corporation | Method and apparatus for reducing crosstalk and nonlinear distortions induced by raman interactions in a wavelength division mulitplexed (WDM) optical communication system |
US7920795B2 (en) * | 2007-04-05 | 2011-04-05 | General Instrument Corporation | Method and apparatus for transmitting multiple channels in a wavelength division multiplexed (WDM) optical communication system with reduced raman crosstalk and nonlinear distortions |
-
2008
- 2008-06-13 US US12/138,977 patent/US8155524B2/en not_active Expired - Fee Related
-
2009
- 2009-06-08 BR BRPI0915352A patent/BRPI0915352A8/pt active Search and Examination
- 2009-06-08 CA CA2727494A patent/CA2727494C/en not_active Expired - Fee Related
- 2009-06-08 WO PCT/US2009/046561 patent/WO2009152076A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US8155524B2 (en) | 2012-04-10 |
US20090310967A1 (en) | 2009-12-17 |
CA2727494C (en) | 2015-03-31 |
WO2009152076A1 (en) | 2009-12-17 |
BRPI0915352A8 (pt) | 2020-07-28 |
CA2727494A1 (en) | 2009-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B15K | Others concerning applications: alteration of classification |
Free format text: A CLASSIFICACAO ANTERIOR ERA: H01S 3/00 Ipc: H04B 10/2537 (2013.01), H04B 10/50 (2013.01), H04J |
|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B11D | Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time |