CN1498477A - 在波分复用光通信***中的信道修饰 - Google Patents
在波分复用光通信***中的信道修饰 Download PDFInfo
- Publication number
- CN1498477A CN1498477A CNA028071735A CN02807173A CN1498477A CN 1498477 A CN1498477 A CN 1498477A CN A028071735 A CNA028071735 A CN A028071735A CN 02807173 A CN02807173 A CN 02807173A CN 1498477 A CN1498477 A CN 1498477A
- Authority
- CN
- China
- Prior art keywords
- channel
- node
- wavelength
- channels
- radiation
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0287—Protection in WDM systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0226—Fixed carrier allocation, e.g. according to service
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0224—Irregular wavelength spacing, e.g. to accommodate interference to all wavelengths
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0284—WDM mesh architectures
-
- 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
- H04J14/0286—WDM hierarchical architectures
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0101787A GB2371698A (en) | 2001-01-24 | 2001-01-24 | Consolidating optical communication channels to occupy less bandwidth |
GB0101787.0 | 2001-01-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1498477A true CN1498477A (zh) | 2004-05-19 |
CN100385841C CN100385841C (zh) | 2008-04-30 |
Family
ID=9907383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028071735A Expired - Fee Related CN100385841C (zh) | 2001-01-24 | 2002-01-22 | 在波分复用光通信***中的信道修饰的方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US20040096219A1 (zh) |
EP (1) | EP1356621B1 (zh) |
JP (1) | JP2004523164A (zh) |
CN (1) | CN100385841C (zh) |
AT (1) | ATE377873T1 (zh) |
CA (1) | CA2435336A1 (zh) |
DE (1) | DE60223335T2 (zh) |
GB (1) | GB2371698A (zh) |
WO (1) | WO2002060105A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024027714A1 (zh) * | 2022-08-01 | 2024-02-08 | 杭州光智元科技有限公司 | 光互连件及其制造方法、芯片封装 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7050669B2 (en) * | 2001-04-30 | 2006-05-23 | Trex Enterprises Corp. | Optical cross connect switch with axial alignment beam |
JP5687557B2 (ja) * | 2010-06-21 | 2015-03-18 | 日本電信電話株式会社 | 波長パス再配置方法及び上位レイヤパス再配置方法 |
EP2472760A1 (en) * | 2010-12-30 | 2012-07-04 | Nokia Siemens Networks Oy | Optical communication system and method for data processing in an optical network |
US8611743B2 (en) | 2011-02-22 | 2013-12-17 | Nec Laboratories America, Inc. | Optical-layer traffic grooming in flexible optical networks |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0438155B1 (en) * | 1990-01-19 | 1997-05-02 | Canon Kabushiki Kaisha | Optical communication equipment |
US5390043A (en) * | 1991-02-12 | 1995-02-14 | Gte Laboratories Incorporated | Compressed channel spacing for optical heterodyne communication systems |
DE4308282C2 (de) * | 1993-03-16 | 1994-12-22 | Beiersdorf Ag | Vorzugsweise in Form von Mikrosphärulen vorliegende galenische Matrices |
FR2718908B1 (fr) * | 1994-04-13 | 1996-06-21 | France Telecom | Réseau de télécommunication organisé en boucles optiques multicolores reconfigurables. |
US5493565A (en) * | 1994-08-10 | 1996-02-20 | Dsc Communications Corporation | Grooming device for streamlining a plurality of input signal lines into a grouped set of output signals |
DE19506216A1 (de) * | 1995-02-22 | 1996-08-29 | Deutsche Telekom Ag | Verfahren und Anordnung zur optimalen Nutzung der Übertragungskapazität in synchronen bidirektionalen Ringnetzen |
JPH08316917A (ja) * | 1995-05-18 | 1996-11-29 | Nippon Telegr & Teleph Corp <Ntt> | 波長多重ネットワーク |
FR2736480B1 (fr) * | 1995-07-05 | 1997-09-19 | France Telecom | Disposif de coloration de signaux optiques |
JP3566496B2 (ja) * | 1996-05-27 | 2004-09-15 | キヤノン株式会社 | 波長制御方法及びそれを用いるネットワークシステム |
US6021233A (en) * | 1998-02-12 | 2000-02-01 | Ciena Corporation | WDM ring transmission system having reduced adjacent channel cross-talk |
KR100295810B1 (ko) * | 1998-06-02 | 2001-10-26 | 서평원 | 파장분할다중방식광전송망채널감시시스템 |
US6580536B1 (en) * | 1999-01-14 | 2003-06-17 | Lucent Technologies Inc. | Power and wavelength management for mixed-rate optical data systems |
US6614568B1 (en) * | 1999-07-14 | 2003-09-02 | At&T Corp. | Wavelength-cyclic communication network and wavelength-cyclic modules |
AU775277B2 (en) * | 1999-08-23 | 2004-07-29 | Corvis Corporation | Optical transmission systems, devices, and methods |
US6885822B1 (en) * | 2000-06-06 | 2005-04-26 | Ciena Corporation | Wavelength and filter arrangement for WDM networks |
US6944406B1 (en) * | 2000-08-04 | 2005-09-13 | Fujitsu Limited | Transport system with tunable channel spacing DWDM |
-
2001
- 2001-01-24 GB GB0101787A patent/GB2371698A/en not_active Withdrawn
-
2002
- 2002-01-22 WO PCT/GB2002/000258 patent/WO2002060105A1/en active IP Right Grant
- 2002-01-22 DE DE60223335T patent/DE60223335T2/de not_active Expired - Fee Related
- 2002-01-22 AT AT02716140T patent/ATE377873T1/de not_active IP Right Cessation
- 2002-01-22 CN CNB028071735A patent/CN100385841C/zh not_active Expired - Fee Related
- 2002-01-22 US US10/466,965 patent/US20040096219A1/en not_active Abandoned
- 2002-01-22 EP EP02716140A patent/EP1356621B1/en not_active Expired - Lifetime
- 2002-01-22 CA CA002435336A patent/CA2435336A1/en not_active Abandoned
- 2002-01-22 JP JP2002560320A patent/JP2004523164A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024027714A1 (zh) * | 2022-08-01 | 2024-02-08 | 杭州光智元科技有限公司 | 光互连件及其制造方法、芯片封装 |
Also Published As
Publication number | Publication date |
---|---|
WO2002060105A1 (en) | 2002-08-01 |
JP2004523164A (ja) | 2004-07-29 |
US20040096219A1 (en) | 2004-05-20 |
GB2371698A (en) | 2002-07-31 |
CA2435336A1 (en) | 2002-08-01 |
EP1356621B1 (en) | 2007-11-07 |
ATE377873T1 (de) | 2007-11-15 |
DE60223335T2 (de) | 2008-08-28 |
EP1356621A1 (en) | 2003-10-29 |
DE60223335D1 (de) | 2007-12-20 |
GB0101787D0 (en) | 2001-03-07 |
CN100385841C (zh) | 2008-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1221847C (zh) | 波分复用光通信*** | |
US7424227B2 (en) | Optical repeater converting wavelength and bit rate between networks | |
CN1741433A (zh) | 使用波分方法的光接入网络及无源光网络 | |
CN1805321A (zh) | 波分复用无源光网络 | |
CN1129503A (zh) | 加上-取下光频分复用器 | |
US20120063778A1 (en) | Optical Add/Drop Multiplexer Using Integrated Optical Components | |
CN1085032C (zh) | 互连无源光网络及用于在光通信网络上建立终端间通信的方法 | |
CN1713558A (zh) | 具有带状信道结构的光分插复用器 | |
US20020196490A1 (en) | Optical transmission systems, devices, and methods | |
CN1312629A (zh) | 光通信*** | |
CN1688909A (zh) | 光交叉连接设备及其方法 | |
JP4278628B2 (ja) | 光伝送システム | |
EP1345346B1 (en) | System and method for assigning traffic to wavelengths in optical networks | |
JP2001358697A (ja) | 光アクセス網、光網終端装置及び光加入者線終端装置 | |
CN1498477A (zh) | 在波分复用光通信***中的信道修饰 | |
CN1815936A (zh) | 波分复用无源光网络 | |
CN104521163A (zh) | 接入子网环中的弹性 | |
US7043159B1 (en) | Bidirectional optical networks | |
CN1777078B (zh) | 采用周期性频谱复用处理的密集波分复用通信网络 | |
CN102104814B (zh) | 一种无源光网络 | |
US6493118B1 (en) | Add/drop capability for ultra-high speed dense wavelength division multiplexed systems using a wavelength bus architecture | |
CN1647433A (zh) | 波分复用光电信网络 | |
CN1250988A (zh) | 波长多路复用器/多路分用器和光传输装置 | |
KR100611818B1 (ko) | 파장분할다중화용 양방향 통신을 위한 전송시스템 및 광모듈 | |
JPH0817349B2 (ja) | 加入者端末と通信網の分局との光接続システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: L.M. ERICSSON CO., LTD. Free format text: FORMER OWNER: M(DGP1) CO., LTD. Effective date: 20070216 Owner name: M(DGP1) CO., LTD. Free format text: FORMER OWNER: MARCONI UK INTELLECTUAL PROP Effective date: 20070216 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070216 Address after: Stockholm, Sweden Applicant after: ERICSSON AB Address before: Coventry, United Kingdom Applicant before: M (DGP1) Ltd. Effective date of registration: 20070216 Address after: Coventry, United Kingdom Applicant after: M (DGP1) Ltd. Address before: Coventry, United Kingdom Applicant before: MARCONI UK INTELLECTUAL PROPERTY Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20110122 |