KR970003527B1 - 파장분할 다중화 방식을 이용한 양방향 다채널 광 링 통신망 - Google Patents
파장분할 다중화 방식을 이용한 양방향 다채널 광 링 통신망 Download PDFInfo
- Publication number
- KR970003527B1 KR970003527B1 KR1019940010564A KR19940010564A KR970003527B1 KR 970003527 B1 KR970003527 B1 KR 970003527B1 KR 1019940010564 A KR1019940010564 A KR 1019940010564A KR 19940010564 A KR19940010564 A KR 19940010564A KR 970003527 B1 KR970003527 B1 KR 970003527B1
- Authority
- KR
- South Korea
- Prior art keywords
- optical
- signal
- address
- node
- communication network
- 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
-
- 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
- H04B10/2581—Multimode transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
-
- 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
- H04B10/2589—Bidirectional 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
-
- 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
-
- 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
-
- 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
- H04J14/0283—WDM ring architectures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0066—Provisions for optical burst or packet networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0007—Construction
- H04Q2011/0009—Construction using wavelength filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0007—Construction
- H04Q2011/0013—Construction using gating amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0007—Construction
- H04Q2011/0015—Construction using splitting combining
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0007—Construction
- H04Q2011/002—Construction using optical delay lines or optical buffers or optical recirculation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0037—Operation
- H04Q2011/0039—Electrical control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0037—Operation
- H04Q2011/0041—Optical control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/009—Topology aspects
- H04Q2011/0092—Ring
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Small-Scale Networks (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (1)
- 광섬유 케이블(3)에 의해 링형태로 상호 연결되는 복수의 노드들을 포함하고, 상기 노드들 각각은 자신과 인접한 하나의 노드로부터 제공되는 광신호를 받아들여 복수의 채널로 분파하고, 상기 복수의 채널로부터 제공되는 광신호를 자신과 인접한 다른 하나의 노드로 전달하는 전광 링 통신망에 있어서, 상기 복수의 노드들 각각은 자신과 인접한 두개의 노드들 사이에 각각 연결되는 파장분할 다중화 및 역다중화 수단(8)을 포함하고, 상기 인접한 두개의 노드들과 양방향 통신을 하는 것을 특징으로 하는 파장분할 다중화방식을 이용한 양방향 다채널 광 링 통신망.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940010564A KR970003527B1 (ko) | 1994-05-14 | 1994-05-14 | 파장분할 다중화 방식을 이용한 양방향 다채널 광 링 통신망 |
US08/335,454 US5548431A (en) | 1994-05-14 | 1994-11-07 | Bidirectional multi-channel optical ring network using WDM techniques |
AU77762/94A AU672725B2 (en) | 1994-05-14 | 1994-11-10 | A bidirectional multi-channel optical ring network using WDM techniques |
GB9422807A GB2289393B (en) | 1994-05-14 | 1994-11-11 | Multi-channel optical ring network |
JP6283606A JP2656452B2 (ja) | 1994-05-14 | 1994-11-17 | 波長分割多重化方式を用いた両方向多チャンネルの全光リング通信網 |
DE4441154A DE4441154C1 (de) | 1994-05-14 | 1994-11-18 | Bidirektionales optisches Vielkanal-Ringnetzwerk unter Verwendung von WDM-Techniken |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940010564A KR970003527B1 (ko) | 1994-05-14 | 1994-05-14 | 파장분할 다중화 방식을 이용한 양방향 다채널 광 링 통신망 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950035206A KR950035206A (ko) | 1995-12-30 |
KR970003527B1 true KR970003527B1 (ko) | 1997-03-18 |
Family
ID=19383074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940010564A Expired - Lifetime KR970003527B1 (ko) | 1994-05-14 | 1994-05-14 | 파장분할 다중화 방식을 이용한 양방향 다채널 광 링 통신망 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5548431A (ko) |
JP (1) | JP2656452B2 (ko) |
KR (1) | KR970003527B1 (ko) |
AU (1) | AU672725B2 (ko) |
DE (1) | DE4441154C1 (ko) |
GB (1) | GB2289393B (ko) |
Families Citing this family (49)
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SE9501075L (sv) * | 1995-03-27 | 1996-08-12 | Ericsson Telefon Ab L M | Optisk nod i ett optiskt bussnät |
FR2736777B1 (fr) * | 1995-07-12 | 1997-08-08 | Alcatel Nv | Reseau de transmission optique avec multiplexage de longueurs d'onde |
FR2745453B1 (fr) * | 1996-02-23 | 1998-04-03 | Hamel Andre | Systeme de surveillance d'un reseau en anneau multi-longueur d'onde |
US6108311A (en) * | 1996-04-29 | 2000-08-22 | Tellabs Operations, Inc. | Multichannel ring and star networks with limited channel conversion |
JPH10112700A (ja) * | 1996-10-04 | 1998-04-28 | Nec Corp | リング構成の波長分割多重光伝送装置 |
US5751454A (en) * | 1996-10-10 | 1998-05-12 | Northern Telecom Limited | Wavelength bypassed ring networks |
US5898801A (en) | 1998-01-29 | 1999-04-27 | Lockheed Martin Corporation | Optical transport system |
US6631018B1 (en) | 1997-08-27 | 2003-10-07 | Nortel Networks Limited | WDM optical network with passive pass-through at each node |
US5995257A (en) * | 1997-10-15 | 1999-11-30 | Mci Communications Corporation | Add/drop multiplexer for multiwavelength pulse oriented optical communications systems |
US5999288A (en) * | 1998-02-02 | 1999-12-07 | Telcordia Technologies, Inc. | Connection set-up and path assignment in wavelength division multiplexed ring networks |
FI980328L (fi) * | 1998-02-13 | 1999-08-14 | Nokia Networks Oy | Optinen tietoliikenneverkko |
US6426815B1 (en) * | 1998-06-19 | 2002-07-30 | Ciena Corporation | WDM ring transmission system having two hubs |
US6160652A (en) * | 1998-07-17 | 2000-12-12 | Lynx Photonic Networks Ltd. | Optical address decoder |
US6198744B1 (en) | 1999-04-01 | 2001-03-06 | Qwest Communications International Inc. | Asynchronous transfer mode (ATM) based very-high-bit-rate digital (VDSL) subscriber line communication system and method |
US7272321B1 (en) | 1999-05-10 | 2007-09-18 | Alloptic, Inc. | Passive optical network |
US7386236B1 (en) | 1999-09-27 | 2008-06-10 | Alloptic, Inc. | Multiple wavelength TDMA optical network |
WO2001041345A1 (en) * | 1999-12-01 | 2001-06-07 | The Trustees Of Columbia University In The City Of New York | A method for operating a wavelength division multiplexed optical ring network |
KR100363884B1 (ko) * | 1999-12-27 | 2002-12-11 | 한국전자통신연구원 | 파장분할다중 기반 인터넷 프로토콜 망 구조와, 이러한 망구조에서의 패킷 송수신 시스템 및 방법 |
KR100296905B1 (ko) * | 1999-12-29 | 2001-07-12 | 이진섭 | 광신호 분배통신시스템 |
US6885713B2 (en) | 1999-12-30 | 2005-04-26 | Comlink 3000 Llc | Electromagnetic matched filter based multiple access communications systems |
US6616348B1 (en) | 2000-01-28 | 2003-09-09 | Ciena Corporation | Method and optical communication network for bidirectional protection protocols |
US6785725B1 (en) | 2000-04-28 | 2004-08-31 | Ciena Corporation | Signaling address resolution in a communication network |
US6973268B1 (en) | 2000-06-30 | 2005-12-06 | Lucent Technologies Inc. | Bi-directional optical transmission using dual channel bands |
US6288811B1 (en) | 2000-10-17 | 2001-09-11 | Seneca Networks | WDM optical communication system with channels supporting multiple data formats |
US6288812B1 (en) | 2000-11-03 | 2001-09-11 | Seneca Networks | Bidirectional WDM optical communication network with optical bridge between bidirectional optical waveguides |
US20020101874A1 (en) * | 2000-11-21 | 2002-08-01 | Whittaker G. Allan | Physical layer transparent transport information encapsulation methods and systems |
US20020106146A1 (en) * | 2001-02-08 | 2002-08-08 | Richard Lauder | Optical network structure |
US7170851B1 (en) | 2001-07-26 | 2007-01-30 | Ciena Corporation | Systems and methods for automatic topology provisioning for SONET networks |
KR20030010969A (ko) * | 2001-07-28 | 2003-02-06 | 한국전자통신연구원 | 조밀 파장 분할 다중화 방식 토큰링 네트워크의 파장공유형 광 네트워크 인터페이스 카드 장치 및 그 방법 |
US7054554B1 (en) | 2001-11-02 | 2006-05-30 | Ciena Corporation | Method and system for detecting network elements in an optical communications network |
US7181141B1 (en) | 2001-11-02 | 2007-02-20 | Ciena Corporation | Method and system for collecting network topology in an optical communications network |
US7099580B1 (en) | 2001-11-02 | 2006-08-29 | Ciena Corporation | Method and system for communicating network topology in an optical communications network |
US7085497B2 (en) | 2002-04-03 | 2006-08-01 | Lockheed Martin Corporation | Vehicular communication system |
KR100509819B1 (ko) * | 2002-12-03 | 2005-08-24 | 최준국 | 링형 wdm pon 시스템 |
US20040076434A1 (en) * | 2002-09-27 | 2004-04-22 | Whittaker G. Allan | Optical distribution network for RF and other analog signals |
US6912339B2 (en) | 2002-09-27 | 2005-06-28 | Lockheed Martin Corporation | Optical interface devices having balanced amplification |
US7283480B1 (en) | 2002-11-12 | 2007-10-16 | Lockheed Martin Corporation | Network system health monitoring using cantor set signals |
US7349629B1 (en) | 2002-11-26 | 2008-03-25 | Lockheed Martin Corporation | Methods and systems for creating a digital interconnect fabric |
US7570887B2 (en) | 2003-03-31 | 2009-08-04 | Lockheed Martin Corporation | Optical network interface systems and devices |
US7424228B1 (en) | 2003-03-31 | 2008-09-09 | Lockheed Martin Corporation | High dynamic range radio frequency to optical link |
US20050157642A1 (en) * | 2004-01-21 | 2005-07-21 | Alpha Networks Inc. | Method of optimizing packet flow in a ring stackable network architecture |
US7551564B2 (en) * | 2004-05-28 | 2009-06-23 | Intel Corporation | Flow control method and apparatus for single packet arrival on a bidirectional ring interconnect |
US7440699B1 (en) | 2004-06-28 | 2008-10-21 | Lockheed Martin Corporation | Systems, devices and methods for transmitting and receiving signals on an optical network |
WO2006128250A1 (en) * | 2005-06-03 | 2006-12-07 | The Commonwealth Of Australia | Photonic link with improved dynamic range |
JP4725843B2 (ja) * | 2005-08-25 | 2011-07-13 | 横河電機株式会社 | 光パケットネットワークシステム |
DE602005012715D1 (de) * | 2005-12-28 | 2009-03-26 | Alcatel Lucent | Accessknoten für optisches Ringnetzwerk |
JP4957578B2 (ja) * | 2008-02-18 | 2012-06-20 | 富士通株式会社 | 光通信装置、光通信システムおよび光通信方法 |
TWI412256B (zh) * | 2009-03-05 | 2013-10-11 | Ind Tech Res Inst | 訊號路徑切換電路、天線模組與無線光通訊系統 |
TWI831589B (zh) * | 2023-01-30 | 2024-02-01 | 中華電信股份有限公司 | 行動前傳網路與其線路分散方法及電腦可讀取儲存媒體 |
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-
1994
- 1994-05-14 KR KR1019940010564A patent/KR970003527B1/ko not_active Expired - Lifetime
- 1994-11-07 US US08/335,454 patent/US5548431A/en not_active Expired - Lifetime
- 1994-11-10 AU AU77762/94A patent/AU672725B2/en not_active Ceased
- 1994-11-11 GB GB9422807A patent/GB2289393B/en not_active Expired - Fee Related
- 1994-11-17 JP JP6283606A patent/JP2656452B2/ja not_active Expired - Lifetime
- 1994-11-18 DE DE4441154A patent/DE4441154C1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE4441154C1 (de) | 1995-10-26 |
GB2289393A (en) | 1995-11-15 |
AU672725B2 (en) | 1996-10-10 |
GB9422807D0 (en) | 1995-01-04 |
JPH07321745A (ja) | 1995-12-08 |
JP2656452B2 (ja) | 1997-09-24 |
KR950035206A (ko) | 1995-12-30 |
GB2289393B (en) | 1998-05-13 |
US5548431A (en) | 1996-08-20 |
AU7776294A (en) | 1995-11-23 |
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