DE60039342D1 - CDMA Kodierer-Dekodierer, CDMA Nachrichtenübertragungssystem, WDM-CDMA Nachrichtenübertragungssystem - Google Patents
CDMA Kodierer-Dekodierer, CDMA Nachrichtenübertragungssystem, WDM-CDMA NachrichtenübertragungssystemInfo
- Publication number
- DE60039342D1 DE60039342D1 DE60039342T DE60039342T DE60039342D1 DE 60039342 D1 DE60039342 D1 DE 60039342D1 DE 60039342 T DE60039342 T DE 60039342T DE 60039342 T DE60039342 T DE 60039342T DE 60039342 D1 DE60039342 D1 DE 60039342D1
- Authority
- DE
- Germany
- Prior art keywords
- communication system
- cdma
- cdma communication
- wdm
- decoder
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
- G02B6/12009—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
- G02B6/12019—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides characterised by the optical interconnection to or from the AWG devices, e.g. integration or coupling with lasers or photodiodes
- G02B6/12021—Comprising cascaded AWG devices; AWG multipass configuration; Plural AWG devices integrated on a single chip
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2861—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/005—Optical Code Multiplex
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Theoretical Computer Science (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000001046 | 2000-01-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60039342D1 true DE60039342D1 (de) | 2008-08-14 |
Family
ID=18530308
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60039082T Expired - Lifetime DE60039082D1 (de) | 2000-01-06 | 2000-12-29 | CDMA Kodierer-Dekodierer, CDMA Nachrichtenübertragungssystem und WDM-CDMA Nachrichtenübertragungssystem |
DE60039342T Expired - Lifetime DE60039342D1 (de) | 2000-01-06 | 2000-12-29 | CDMA Kodierer-Dekodierer, CDMA Nachrichtenübertragungssystem, WDM-CDMA Nachrichtenübertragungssystem |
DE60040424T Expired - Lifetime DE60040424D1 (de) | 2000-01-06 | 2000-12-29 | CDMA Kodierer-Dekodierer, CDMA Nachrichtenübertragungssystem und WDM-CDMA Nachrichtenübertragungssystem |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60039082T Expired - Lifetime DE60039082D1 (de) | 2000-01-06 | 2000-12-29 | CDMA Kodierer-Dekodierer, CDMA Nachrichtenübertragungssystem und WDM-CDMA Nachrichtenübertragungssystem |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60040424T Expired - Lifetime DE60040424D1 (de) | 2000-01-06 | 2000-12-29 | CDMA Kodierer-Dekodierer, CDMA Nachrichtenübertragungssystem und WDM-CDMA Nachrichtenübertragungssystem |
Country Status (4)
Country | Link |
---|---|
US (1) | US6711313B2 (de) |
EP (3) | EP1715608B1 (de) |
CA (1) | CA2330185C (de) |
DE (3) | DE60039082D1 (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100325687B1 (ko) * | 1999-12-21 | 2002-02-25 | 윤덕용 | 주입된 비간섭성 광에 파장 잠김된 페브리-페롯 레이저다이오드를 이용한 파장분할 다중방식 광통신용 광원 |
JP3991719B2 (ja) * | 2002-03-08 | 2007-10-17 | Kddi株式会社 | 光遅延装置 |
US7130539B2 (en) * | 2002-08-22 | 2006-10-31 | Main Street Ventures, Llc | All optical decoding systems for optical encoded data symbols |
US7085438B2 (en) * | 2002-12-06 | 2006-08-01 | Nippon Telegraph And Telephone Corporation | Optical multi/demultiplexing circuit equipped with phase generating device |
US8068743B2 (en) * | 2002-12-18 | 2011-11-29 | Lighttime, Llc | System and method for precise, accurate and stable optical timing information definition |
US6956985B2 (en) * | 2003-01-07 | 2005-10-18 | Agilent Technologies, Inc. | Semiconductor-based optical switch architecture |
KR100955129B1 (ko) * | 2003-05-30 | 2010-04-28 | 정보통신연구진흥원 | 비간섭성 광대역 광원을 이용한 파장분할다중방식 수동형 광 네트워크 구현 방법 |
US7065273B2 (en) * | 2003-06-20 | 2006-06-20 | Intel Corporation | Wideband arrayed waveguide grating |
US7106930B2 (en) * | 2003-07-23 | 2006-09-12 | Jds Uniphase Corporation | Dynamic optical demultiplexer/multiplexer formed within a PLC |
WO2005064834A1 (en) * | 2003-12-30 | 2005-07-14 | Universita' Degli Studi 'roma Tre' | Optical device for simultaneously generating and processing optical codes |
JP2008060615A (ja) * | 2004-01-08 | 2008-03-13 | Matsushita Electric Ind Co Ltd | 光機能回路 |
US7447397B1 (en) * | 2004-06-14 | 2008-11-04 | Dynamic Method Enterprises Limited | Optical switch matrix |
US7190858B1 (en) * | 2004-06-16 | 2007-03-13 | Lightsmyth Technologies Inc | Optical time delay apparatus incorporating diffractive element sets |
CN1906877B (zh) * | 2004-11-08 | 2010-06-16 | 松下电器产业株式会社 | 光学cdma用的编码器/解码器和温度分布检测器 |
US7729616B2 (en) * | 2005-02-18 | 2010-06-01 | Telcordia Technologies, Inc. | Phase chip frequency-bins optical code division multiple access |
KR100698766B1 (ko) * | 2005-09-07 | 2007-03-23 | 한국과학기술원 | 파장분할 다중방식 수동형 광 가입자 망 시스템에 사용되는장애 위치 감시 장치 및 이를 구비한 파장분할 다중방식수동형 광 가입자 망 시스템 |
KR100785436B1 (ko) | 2005-09-20 | 2007-12-13 | 한국과학기술원 | 방송 서비스와 통신 서비스를 융합한 파장분할 다중방식수동형 광 가입자망 |
KR20070055652A (ko) * | 2005-11-26 | 2007-05-31 | 한국전자통신연구원 | 코드 중앙 할당 방식의 광 부호 분할 다중 접속망 시스템및 그 시스템에서의 광 부호화/복호화기 |
US8571410B2 (en) * | 2006-10-11 | 2013-10-29 | Novera Optics, Inc. | Mutual wavelength locking in WDM-PONS |
KR100831349B1 (ko) * | 2006-12-18 | 2008-05-22 | 인하대학교 산학협력단 | 전파상수를 이용한 광 cdma 인코더 및 디코더 |
US7894725B2 (en) * | 2007-09-28 | 2011-02-22 | Massachusetts Institute Of Technology | Time-multiplexed optical waveform generation |
US8705972B2 (en) * | 2010-05-11 | 2014-04-22 | Hewlett-Packard Development Company, L.P. | Energy-efficient and fault-tolerant resonator-based modulation and wavelength division multiplexing systems |
JP6244304B2 (ja) | 2011-10-28 | 2017-12-06 | ネオフォトニクス・コーポレイションNeoPhotonics Corporation | スケーラブル光スイッチおよびスイッチングモジュール |
US9485048B2 (en) * | 2012-06-08 | 2016-11-01 | The Royal Institution For The Advancement Of Learning/Mcgill University | Methods and devices for space-time multi-plane optical networks |
US9106340B2 (en) | 2013-01-18 | 2015-08-11 | Ronald H. And Jane K. Johnson Irrevocable Endowment Trust | System and method for precise, accurate and stable optical timing information definition including internally self-consistent substantially jitter free timing reference |
CN103439796B (zh) * | 2013-09-03 | 2015-06-03 | 武汉正光恒远科技有限公司 | 用于多光路输入多光路输出的*** |
US9264148B2 (en) * | 2013-09-19 | 2016-02-16 | The United States Of America As Represented By The Secretary Of The Air Force | Two dimensional photonic cluster state generator from sequential photons with multiple entanglement gates |
US9742520B1 (en) | 2014-09-19 | 2017-08-22 | Neophotonics Corporation | Optical switching system with a colorless, directionless, and contentionless ROADM connected to unamplified drop channels |
KR101713990B1 (ko) * | 2016-03-14 | 2017-03-09 | (주)옵토네스트 | 파장가변 레이저 |
CN108712262B (zh) * | 2018-05-21 | 2020-10-13 | 深圳大学 | 自相关约束为1、互相关约束为2的光正交签名图形码的构造方法 |
CN116107037B (zh) * | 2023-04-13 | 2023-07-07 | 中国科学院长春光学精密机械与物理研究所 | 密集波导阵列的片上光学器件光计算网络结构 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2107181C (en) * | 1992-09-29 | 1998-12-29 | Yoshiaki Tachikawa | Arrayed-wave guide grating multi/demultiplexer with loop-back optical paths |
US5793907A (en) * | 1996-03-28 | 1998-08-11 | The Regents Of The University Of California | Method and apparatus for a wavelength selective true-time delay for an optically controlled device |
US6025944A (en) * | 1997-03-27 | 2000-02-15 | Mendez R&D Associates | Wavelength division multiplexing/code division multiple access hybrid |
US6049640A (en) * | 1997-09-04 | 2000-04-11 | Lucent Technologies Inc. | Wavelength-division-multiplexing cross-connect using angular dispersive elements and phase shifters |
GB9801183D0 (en) * | 1998-01-20 | 1998-03-18 | Alsthom Cge Alcatel | A reconfigurable branching unit for a submarine communications system |
AU3912100A (en) * | 1999-05-17 | 2000-12-05 | Codestream Technologies Corporation | Photonic integrated circuit for optical CDMA |
KR100316855B1 (ko) * | 1999-09-07 | 2001-12-22 | 이계철 | 순환성 광 씨디엠에이 암호기와 해독기 및 이를 이용한 광 가입자 망 구조 |
KR100641719B1 (ko) * | 1999-12-06 | 2006-11-13 | 주식회사 케이티 | 광 코드 분할 다중 접속 네트워크용 암호기 및 해독기 |
KR100623575B1 (ko) * | 1999-12-06 | 2006-09-12 | 주식회사 케이티 | 3 차원 광 코드 암호기 및 해독기 |
US6807372B1 (en) * | 2000-07-14 | 2004-10-19 | University Of Maryland | Integrated spectral encoder/decoder for optical CDMA communication system |
-
2000
- 2000-12-29 EP EP06076295A patent/EP1715608B1/de not_active Expired - Lifetime
- 2000-12-29 DE DE60039082T patent/DE60039082D1/de not_active Expired - Lifetime
- 2000-12-29 EP EP00311772A patent/EP1115222B1/de not_active Expired - Lifetime
- 2000-12-29 DE DE60039342T patent/DE60039342D1/de not_active Expired - Lifetime
- 2000-12-29 DE DE60040424T patent/DE60040424D1/de not_active Expired - Lifetime
- 2000-12-29 EP EP06076296A patent/EP1710938B1/de not_active Expired - Lifetime
-
2001
- 2001-01-03 CA CA002330185A patent/CA2330185C/en not_active Expired - Fee Related
- 2001-01-04 US US09/753,565 patent/US6711313B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2330185C (en) | 2009-06-02 |
DE60040424D1 (de) | 2008-11-13 |
EP1715608B1 (de) | 2008-05-28 |
EP1115222B1 (de) | 2008-07-02 |
CA2330185A1 (en) | 2001-07-06 |
EP1710938A1 (de) | 2006-10-11 |
US20010010739A1 (en) | 2001-08-02 |
EP1115222A2 (de) | 2001-07-11 |
DE60039082D1 (de) | 2008-07-10 |
EP1115222A3 (de) | 2005-10-05 |
EP1715608A1 (de) | 2006-10-25 |
EP1710938B1 (de) | 2008-10-01 |
US6711313B2 (en) | 2004-03-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |