IN2014DN03502A - - Google Patents
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- Publication number
- IN2014DN03502A IN2014DN03502A IN3502DEN2014A IN2014DN03502A IN 2014DN03502 A IN2014DN03502 A IN 2014DN03502A IN 3502DEN2014 A IN3502DEN2014 A IN 3502DEN2014A IN 2014DN03502 A IN2014DN03502 A IN 2014DN03502A
- Authority
- IN
- India
- Prior art keywords
- optical
- tributary
- receive
- signal
- arm
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 abstract 8
- 238000006243 chemical reaction Methods 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/06—Polarisation multiplex systems
-
- 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
- H04B10/5161—Combination of different modulation schemes
-
- 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
- H04B10/54—Intensity modulation
- H04B10/541—Digital intensity or amplitude 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
- H04B10/516—Details of coding or modulation
- H04B10/548—Phase or frequency modulation
- H04B10/556—Digital modulation, e.g. differential phase shift keying [DPSK] or frequency shift keying [FSK]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0223—Conversion to or from optical TDM
-
- 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
- H04J14/0272—Transmission of OAMP information
- H04J14/0273—Transmission of OAMP information using optical overhead, e.g. overhead processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/08—Time-division multiplex systems
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2011/073796 WO2013091706A1 (en) | 2011-12-22 | 2011-12-22 | Muxponder and method of converting a plurality of tributary optical communications signals having a first bit rate into an optical line signal having a second, higher bit rate |
Publications (1)
Publication Number | Publication Date |
---|---|
IN2014DN03502A true IN2014DN03502A (es) | 2015-05-15 |
Family
ID=45443115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN3502DEN2014 IN2014DN03502A (es) | 2011-12-22 | 2011-12-22 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9490931B2 (es) |
EP (1) | EP2748959A1 (es) |
IN (1) | IN2014DN03502A (es) |
WO (1) | WO2013091706A1 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9490931B2 (en) * | 2011-12-22 | 2016-11-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Muxponder and method of converting a plurality of tributary optical communications signals having a first bit rate into an optical line signal having a second, higher bit rate |
US9584260B2 (en) * | 2014-03-06 | 2017-02-28 | Cisco Technology, Inc. | Optimization of optical transmission capacity |
US9716573B2 (en) | 2014-06-13 | 2017-07-25 | Futurewei Technologies, Inc. | Aggregated touchless wireless fronthaul |
US9755779B2 (en) * | 2015-04-17 | 2017-09-05 | Futurewei Technologies, Inc. | Digital representations of analog signals and control words using different multi-level modulation formats |
US10027413B2 (en) | 2015-06-18 | 2018-07-17 | Futurewei Technologies, Inc. | Cascaded waveform modulation with an embedded control signal for high-performance mobile fronthaul |
US10917363B2 (en) * | 2015-06-22 | 2021-02-09 | Infinera Corporation | Multilayer packet optical communication networks |
US11075694B2 (en) * | 2019-03-04 | 2021-07-27 | Infinera Corporation | Frequency division multiple access optical subcarriers |
JP2021166364A (ja) * | 2020-04-08 | 2021-10-14 | 学校法人玉川学園 | 信号処理装置 |
CN111555812B (zh) * | 2020-04-20 | 2023-03-28 | 复旦大学 | 采用双极化mzm调制器同时产生有线无线信号的装置及系统 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9191117B2 (en) * | 1995-05-11 | 2015-11-17 | Ciena Corporation | High-speed optical transponder systems |
US5701372A (en) * | 1996-10-22 | 1997-12-23 | Texas Instruments Incorporated | Hybrid architecture for integrated optic switchable time delay lines and method of fabricating same |
US5938309A (en) * | 1997-03-18 | 1999-08-17 | Ciena Corporation | Bit-rate transparent WDM optical communication system with remodulators |
US6101011A (en) | 1997-05-29 | 2000-08-08 | Ciena Corporation | Modulation format adjusting optical transponders |
US6714742B1 (en) * | 1999-05-20 | 2004-03-30 | University Of Southern California | Polarization-division multiplexing based on power encoding of different polarization channels |
JP3772594B2 (ja) * | 1999-07-15 | 2006-05-10 | 富士通株式会社 | 光ネットワーク中継装置 |
US7558487B2 (en) | 2005-09-25 | 2009-07-07 | Alcatel-Lucent Usa Inc. | Multilevel amplitude and phase encoded signal generation |
US7990540B2 (en) * | 2007-09-14 | 2011-08-02 | University Of Rochester | Apparatus and methods using highly optically dispersive media |
US8032036B2 (en) * | 2007-12-10 | 2011-10-04 | Verizon Patent And Licensing Inc. | DQPSK/DPSK optical receiver with tunable optical fibers |
CN101621336B (zh) * | 2008-06-30 | 2012-12-12 | 华为技术有限公司 | 一种差分正交相移键控系统、方法及设备 |
US7970285B2 (en) * | 2008-09-30 | 2011-06-28 | Applied Micro Circuits Corporation | Multichannel optical transport network optical detection skew calibration |
US8055140B2 (en) * | 2009-11-10 | 2011-11-08 | Fujitsu Limited | Reducing cross-phase modulation using group delay |
JP5437858B2 (ja) * | 2010-03-05 | 2014-03-12 | 富士通テレコムネットワークス株式会社 | 光伝送システム |
US8842997B2 (en) * | 2011-01-06 | 2014-09-23 | Alcatel Lucent | Apparatus and method for generating interleaved return-to-zero (IRZ) polarization-division multiplexed (PDM) signals |
US8437644B2 (en) * | 2011-02-23 | 2013-05-07 | Tyco Electronics Subsea Communications Llc | Vestigial phase shift keying modulation and systems and methods incorporating same |
US8428183B2 (en) * | 2011-04-01 | 2013-04-23 | Opnext Subsystems, Inc. | In-phase and quadrature pattern alignment for quadrature phase shift keying optical transmitters |
US8934786B2 (en) * | 2011-09-16 | 2015-01-13 | Alcatel Lucent | Communication through pre-dispersion-compensated phase-conjugated optical variants |
US9490931B2 (en) * | 2011-12-22 | 2016-11-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Muxponder and method of converting a plurality of tributary optical communications signals having a first bit rate into an optical line signal having a second, higher bit rate |
JP6234777B2 (ja) * | 2013-10-31 | 2017-11-22 | 株式会社日立製作所 | 光多値送信器および光トランスポンダ |
-
2011
- 2011-12-22 US US14/358,696 patent/US9490931B2/en active Active
- 2011-12-22 WO PCT/EP2011/073796 patent/WO2013091706A1/en active Application Filing
- 2011-12-22 IN IN3502DEN2014 patent/IN2014DN03502A/en unknown
- 2011-12-22 EP EP11804572.3A patent/EP2748959A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO2013091706A1 (en) | 2013-06-27 |
EP2748959A1 (en) | 2014-07-02 |
US20160065325A1 (en) | 2016-03-03 |
US9490931B2 (en) | 2016-11-08 |
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