DE69129992T2 - Passives optisches netzwerk - Google Patents
Passives optisches netzwerkInfo
- Publication number
- DE69129992T2 DE69129992T2 DE69129992T DE69129992T DE69129992T2 DE 69129992 T2 DE69129992 T2 DE 69129992T2 DE 69129992 T DE69129992 T DE 69129992T DE 69129992 T DE69129992 T DE 69129992T DE 69129992 T2 DE69129992 T2 DE 69129992T2
- Authority
- DE
- Germany
- Prior art keywords
- optical network
- passive optical
- passive
- network
- optical
- 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 - Fee Related
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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
-
- 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
- H04B10/27—Arrangements for networking
- H04B10/272—Star-type networks or tree-type networks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Optical Communication System (AREA)
- Small-Scale Networks (AREA)
- Time-Division Multiplex Systems (AREA)
- Peptides Or Proteins (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909022681A GB9022681D0 (en) | 1990-10-18 | 1990-10-18 | Passive optical network |
PCT/GB1991/001815 WO1992007432A1 (en) | 1990-10-18 | 1991-10-17 | Passive optical network |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69129992D1 DE69129992D1 (de) | 1998-09-17 |
DE69129992T2 true DE69129992T2 (de) | 1999-01-21 |
Family
ID=10683948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69129992T Expired - Fee Related DE69129992T2 (de) | 1990-10-18 | 1991-10-17 | Passives optisches netzwerk |
Country Status (8)
Country | Link |
---|---|
US (1) | US5548432A (de) |
EP (1) | EP0559659B1 (de) |
JP (1) | JPH06505134A (de) |
AU (1) | AU8737291A (de) |
CA (1) | CA2092297C (de) |
DE (1) | DE69129992T2 (de) |
GB (1) | GB9022681D0 (de) |
WO (1) | WO1992007432A1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06502971A (ja) * | 1990-11-22 | 1994-03-31 | ブリテイッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー | 試験装置 |
US5519830A (en) * | 1993-06-10 | 1996-05-21 | Adc Telecommunications, Inc. | Point-to-multipoint performance monitoring and failure isolation system |
US5528579A (en) * | 1993-06-11 | 1996-06-18 | Adc Telecommunications, Inc. | Added bit signalling in a telecommunications system |
US5453737A (en) * | 1993-10-08 | 1995-09-26 | Adc Telecommunications, Inc. | Control and communications apparatus |
AU701959B2 (en) * | 1994-03-29 | 1999-02-11 | British Telecommunications Public Limited Company | Optical telecommunications network |
EP0696860B1 (de) * | 1994-08-12 | 2004-07-21 | Nippon Telegraph And Telephone Corporation | Optisches Zeitgetrenntlage-Übertragungssystem |
US6334219B1 (en) * | 1994-09-26 | 2001-12-25 | Adc Telecommunications Inc. | Channel selection for a hybrid fiber coax network |
USRE42236E1 (en) | 1995-02-06 | 2011-03-22 | Adc Telecommunications, Inc. | Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing |
US7280564B1 (en) | 1995-02-06 | 2007-10-09 | Adc Telecommunications, Inc. | Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing |
US5790293A (en) * | 1995-10-27 | 1998-08-04 | Lucent Technologies Inc. | Systems for monitoring optical path characteristics in an optical communication system |
US5760940A (en) * | 1995-10-27 | 1998-06-02 | Lucent Technologies Inc. | Methods for monitoring optical path characteristics in an optical communication system |
AU9675898A (en) | 1997-09-29 | 1999-04-23 | Tollgrade Communications, Inc. | Frequency agile transponder |
US6144472A (en) * | 1998-01-20 | 2000-11-07 | Lucent Technologies Inc. | Upgrading a power-splitting passive optical network using optical filtering |
US6151144A (en) * | 1998-01-20 | 2000-11-21 | Lucent Technologies, Inc. | Wavelength division multiplexing for unbundling downstream fiber-to-the-home |
US7181142B1 (en) * | 2002-04-09 | 2007-02-20 | Time Warner Cable Inc. | Broadband optical network apparatus and method |
US9312953B2 (en) | 2003-03-03 | 2016-04-12 | Alexander Ivan Soto | System and method for performing in-service optical network certification |
US8655166B2 (en) * | 2003-03-03 | 2014-02-18 | Alexander I Soto | System and method for performing in-service optical fiber network certification |
US20090016714A1 (en) * | 2003-03-03 | 2009-01-15 | Alexander Soto | System and method for performing in-service fiber optic network certification |
WO2004079404A2 (en) * | 2003-03-03 | 2004-09-16 | UBI SYSTEMS, INC. (A Delaware Corporation) | System and method for performing in-service fiber optic network certification |
US20060147203A1 (en) * | 2004-12-30 | 2006-07-06 | Thinguldstad Arthur M | Optical network element with remote access capability |
CN100438434C (zh) * | 2005-10-20 | 2008-11-26 | 华为技术有限公司 | 隔离拒绝服务源的方法及其无源光网络系统 |
US7716540B2 (en) * | 2007-01-03 | 2010-05-11 | Dell Products L.P. | Standalone data storage device electromagnetic interference test setup and procedure |
WO2015006623A1 (en) * | 2013-07-10 | 2015-01-15 | Neophotonics Corporation | Optical network communication system with embedded optical time domain reflectometer and method of operation thereof |
US9602311B2 (en) | 2014-02-06 | 2017-03-21 | The Board Of Trustees Of The Leland Stanford Junior University | Dual-mode network |
US9948399B2 (en) | 2015-01-09 | 2018-04-17 | Time Warner Cable Enterprises Llc | Methods and apparatus for removing beat interference from splitters/combiners |
US9674591B2 (en) | 2015-06-08 | 2017-06-06 | Time Warner Cable Enterprises Llc | Methods and apparatus for asymmetric distribution of mixed content via a network |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1287603B (de) * | 1965-03-17 | 1969-01-23 | ||
US4451916A (en) * | 1980-05-12 | 1984-05-29 | Harris Corporation | Repeatered, multi-channel fiber optic communication network having fault isolation system |
GB8528890D0 (en) * | 1985-11-23 | 1986-01-02 | Int Computers Ltd | Data transmission system |
US4749247A (en) * | 1986-04-03 | 1988-06-07 | The Mitre Corporation | Self-monitoring fiber optic link |
GB8727846D0 (en) * | 1987-11-27 | 1987-12-31 | British Telecomm | Optical communications network |
GB8807050D0 (en) * | 1988-03-24 | 1988-04-27 | British Telecomm | Communication system |
GB8828408D0 (en) * | 1988-12-06 | 1989-01-05 | British Telecomm | Loss detector |
JP3100386B2 (ja) * | 1990-06-19 | 2000-10-16 | 住友電気工業株式会社 | 光通信システム |
US5285305A (en) * | 1991-12-12 | 1994-02-08 | At & T Bell Laboratories | Optical communication network with passive monitoring |
-
1990
- 1990-10-18 GB GB909022681A patent/GB9022681D0/en active Pending
-
1991
- 1991-10-17 DE DE69129992T patent/DE69129992T2/de not_active Expired - Fee Related
- 1991-10-17 JP JP3516900A patent/JPH06505134A/ja active Pending
- 1991-10-17 EP EP91918331A patent/EP0559659B1/de not_active Expired - Lifetime
- 1991-10-17 AU AU87372/91A patent/AU8737291A/en not_active Abandoned
- 1991-10-17 WO PCT/GB1991/001815 patent/WO1992007432A1/en active IP Right Grant
- 1991-10-17 CA CA002092297A patent/CA2092297C/en not_active Expired - Fee Related
-
1995
- 1995-02-28 US US08/395,539 patent/US5548432A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB9022681D0 (en) | 1990-11-28 |
CA2092297C (en) | 1997-12-23 |
CA2092297A1 (en) | 1992-04-19 |
DE69129992D1 (de) | 1998-09-17 |
EP0559659B1 (de) | 1998-08-12 |
JPH06505134A (ja) | 1994-06-09 |
AU8737291A (en) | 1992-05-20 |
EP0559659A1 (de) | 1993-09-15 |
WO1992007432A1 (en) | 1992-04-30 |
US5548432A (en) | 1996-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |