JPS60501286A - 通信ネットワ−ク - Google Patents

通信ネットワ−ク

Info

Publication number: JPS60501286A
Authority: JP; Japan
Prior art keywords: signal; network; processor; hub; level
Prior art date: 1983-05-12
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

Application number

JP59501749A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0414897B2 (2

Inventor

アウルト，サイラス　フランク

ギブラー，クリントン　デイヴイツド

Original Assignee

アメリカンテレフオンアンドテレグラフカムパニ−

Priority date (The priority date 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 date listed.)

1983-05-12

Filing date

1984-04-11

Publication date

1985-08-08

1984-04-11 Application filed by アメリカンテレフオンアンドテレグラフカムパニ− filed Critical アメリカンテレフオンアンドテレグラフカムパニ−

1985-08-08 Publication of JPS60501286A publication Critical patent/JPS60501286A/ja

1992-03-16 Publication of JPH0414897B2 publication Critical patent/JPH0414897B2/ja

Status Granted legal-status Critical Current

Links

238000004891 communication Methods 0.000 title claims description 7
230000003287 optical effect Effects 0.000 claims description 51
230000005540 biological transmission Effects 0.000 claims description 24
238000000034 method Methods 0.000 claims description 19
238000001514 detection method Methods 0.000 claims description 4
239000004020 conductor Substances 0.000 description 26
230000009849 deactivation Effects 0.000 description 13
230000015654 memory Effects 0.000 description 11
238000012544 monitoring process Methods 0.000 description 10
230000006870 function Effects 0.000 description 8
239000013307 optical fiber Substances 0.000 description 8
230000008569 process Effects 0.000 description 8
230000008054 signal transmission Effects 0.000 description 7
238000010586 diagram Methods 0.000 description 5
239000000835 fiber Substances 0.000 description 5
238000012423 maintenance Methods 0.000 description 5
238000012360 testing method Methods 0.000 description 5
230000004044 response Effects 0.000 description 4
238000012546 transfer Methods 0.000 description 4
238000012986 modification Methods 0.000 description 3
230000004048 modification Effects 0.000 description 3
230000009471 action Effects 0.000 description 2
230000005587 bubbling Effects 0.000 description 2
230000008859 change Effects 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
230000007423 decrease Effects 0.000 description 2
230000009977 dual effect Effects 0.000 description 2
230000004913 activation Effects 0.000 description 1
230000006399 behavior Effects 0.000 description 1
230000008033 biological extinction Effects 0.000 description 1
210000004556 brain Anatomy 0.000 description 1
238000012937 correction Methods 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000007547 defect Effects 0.000 description 1
230000002950 deficient Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
238000007689 inspection Methods 0.000 description 1
230000006855 networking Effects 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
238000010926 purge Methods 0.000 description 1
230000011514 reflex Effects 0.000 description 1
235000002020 sage Nutrition 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
210000002784 stomach Anatomy 0.000 description 1

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
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
- H04B10/0773—Network aspects, e.g. central monitoring 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
- 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]
- H04L12/44—Star or tree networks

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Computing Systems (AREA)
Small-Scale Networks (AREA)
Optical Communication System (AREA)

JP59501749A 1983-05-12 1984-04-11 通信ネットワ−ク Granted JPS60501286A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US49410183A	1983-05-12	1983-05-12
US494101		1990-03-15

Publications (2)

Publication Number	Publication Date
JPS60501286A true JPS60501286A (ja)	1985-08-08
JPH0414897B2 JPH0414897B2 (2)	1992-03-16

Family

ID=23963046

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP59501749A Granted JPS60501286A (ja)	1983-05-12	1984-04-11	通信ネットワ−ク

Country Status (6)

Country	Link
US (1)	US4731880A (2)
EP (1)	EP0152407B1 (2)
JP (1)	JPS60501286A (2)
CA (3)	CA1231381A (2)
DE (1)	DE3467843D1 (2)
WO (1)	WO1984004638A1 (2)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0216214B1 (de) *	1985-09-25	1991-05-08	Siemens Aktiengesellschaft	Verfahren zum automatischen Pegelabgleich in einem lokalen Netz, insbesondere für eine Mehrrechneranordnung, mit einem Bussystem mit Lichtwellenleitern, zum Zwecke einer Kollisionserkennung
US4766530A (en) *	1986-11-24	1988-08-23	Westinghouse Electric Corp.	Token passing scheme for a predetermined configuration local area network
US4914648A (en) *	1987-03-26	1990-04-03	American Telephone And Telegraph Company	Multichannel, multihop lightwave communication system
US4850045A (en) *	1987-11-02	1989-07-18	Amp Incorporated	Method and apparatus for testing fiber optic hubs
US4970722A (en) *	1987-11-02	1990-11-13	Amp Incorporated	Broadband local area network
US4998247A (en) *	1988-06-10	1991-03-05	Irvine Halliday David	Active star-configured local area network
US5031230A (en) *	1988-10-24	1991-07-09	Simulcomm Partnership	Frequency, phase and modulation control system which is especially useful in simulcast transmission systems
JPH02199942A (ja) *	1989-01-27	1990-08-08	Matsushita Electric Ind Co Ltd	光通信装置
DE68914151T2 (de) *	1989-08-11	1994-07-07	Hewlett Packard Co	Netzwerk-Sender-Empfänger.
FR2664112B1 (fr) *	1990-06-29	1993-05-28	Abiven Jacques	Procede de reglage de niveau d'emission de terminaux dans un reseau de transmission a l'alternat.
US5285449A (en) *	1991-04-03	1994-02-08	International Business Machines Corporation	Protocol for hybrid local area networks
US5309475A (en) *	1991-10-01	1994-05-03	Abb Power T&D Company Inc.	Data interchange network
US5251054A (en) *	1991-10-24	1993-10-05	General Motors Corporation	LAN electro-optical interface
US5450603A (en) *	1992-12-18	1995-09-12	Xerox Corporation	SIMD architecture with transfer register or value source circuitry connected to bus
US5394390A (en) *	1993-10-29	1995-02-28	International Business Machines Corporation	FDDI network test adapter history store circuit (HSC)
ES2164081T3 (es) *	1994-02-11	2002-02-16	Cit Alcatel	Protocolo de acceso.
US6532543B1 (en) *	1996-08-13	2003-03-11	Angel Secure Networks, Inc.	System and method for installing an auditable secure network
US6918038B1 (en)	1996-08-13	2005-07-12	Angel Secure Networks, Inc.	System and method for installing an auditable secure network
US6188675B1 (en) *	1996-08-23	2001-02-13	International Business Machines Corporation	System and method for self-identifying and configuring the nodes of a network
JPH10164018A (ja) *	1996-11-26	1998-06-19	Fujitsu Ltd	光送信機並びに該光送信機を有する端局装置及び光通信システム
US6304357B1 (en) *	1997-03-13	2001-10-16	Hitachi, Ltd.	Optical receiver
CA2315160A1 (en) *	1997-12-15	1999-06-24	David P. Phillips	Method and apparatus for power line exchange protocol
DE19810292A1 (de) *	1998-03-10	1999-09-16	Bayerische Motoren Werke Ag	Datenbus für mehrere Teilnehmer
US6882620B1 (en) *	1998-05-27	2005-04-19	Emc Corporation	Token exchange system with fault protection
US7475428B2 (en) *	2002-06-20	2009-01-06	Angel Secure Networks, Inc.	Secure detection network system
GB2384947B (en) *	2002-02-01	2006-01-18	Sendo Int Ltd	Enabling and/or inhibiting an operation of a wireless communicatons unit
EP1791276B1 (en) *	2005-11-28	2016-01-20	Alcatel Lucent	Burst mode optical receiver
US7929866B2 (en) *	2005-11-28	2011-04-19	Alcatel Lucent	Passive optical network media access controller assisted clock recovery
US7865088B2 (en) *	2006-05-12	2011-01-04	Alcatel Lucent	Burst mode optical receiver
US7764886B2 (en) *	2005-11-28	2010-07-27	Alcatel Lucent	Burst mode optical receiver
US7606490B2 (en) *	2005-12-01	2009-10-20	Alcatel Lucent	Adaptive preamble adjustment for burst-mode optical systems
US7792137B2 (en) *	2006-07-05	2010-09-07	Abidanet, Llc	Self-organized and self-managed ad hoc communications network
US20100256823A1 (en) *	2009-04-04	2010-10-07	Cisco Technology, Inc.	Mechanism for On-Demand Environmental Services Based on Network Activity
WO2011062570A1 (en) *	2009-11-17	2011-05-26	Thomson Licensing	Reuse of a switch ic as a step attenuator
US8930717B2 (en)	2011-03-01	2015-01-06	Angel Secure Networks, Inc.	Secure processing module and method for making the same
US9058482B2 (en)	2011-03-01	2015-06-16	Angel Secure Networks, Inc.	Controlling user access to electronic resources without password
US9355228B2 (en)	2012-07-13	2016-05-31	Angel Secure Networks, Inc.	System and method for policy driven protection of remote computing environments
US9390280B2 (en)	2012-09-16	2016-07-12	Angel Secure Networks, Inc.	System and method for obtaining keys to access protected information
US9270660B2 (en)	2012-11-25	2016-02-23	Angel Secure Networks, Inc.	System and method for using a separate device to facilitate authentication
US9712339B2 (en) *	2014-04-24	2017-07-18	Infineon Technologies Ag	Bus architecture and access method for plastic waveguide
US9648399B2 (en)	2014-05-08	2017-05-09	Infineon Technologies Ag	System having plastic waveguides

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US31319A (en) *		1861-02-05		Improvement in hoop-locks
FR2068850A5 (2) *	1969-10-03	1971-09-03	Cit Alcatel
USRE31319E (en)	1971-08-27	1983-07-19	Bell Telephone Laboratories, Incorporated	Digital data communication system
US3747845A (en) *	1972-06-23	1973-07-24	Eugene G Portuesi Cadillac	Speed and distance computer for bicycles
US3925782A (en) *	1975-02-28	1975-12-09	Us Army	Adaptive RF power output control for net radios
CA1059718A (en) *	1975-03-12	1979-08-07	Timothy S. Dougherty	Advancing and working thermoplastic materials
US4107518A (en) *	1977-01-26	1978-08-15	Sperry Rand Corporation	Optical repeater
US4227260A (en) *	1978-11-06	1980-10-07	The Singer Company	Electronic active star element for an optical data transmission system
US4347498A (en) *	1979-11-21	1982-08-31	International Business Machines Corporation	Method and means for demand accessing and broadcast transmission among ports in a distributed star network
JPS5687948A (en) *	1979-12-19	1981-07-17	Fujitsu Ltd	Optical communication system
DE3068177D1 (en) *	1980-06-19	1984-07-19	Ibm	Flow control mechanism for block switching nodes
US4366565A (en) *	1980-07-29	1982-12-28	Herskowitz Gerald J	Local area network optical fiber data communication
JPS57104339A (en) *	1980-12-19	1982-06-29	Ricoh Co Ltd	Optical communication network
JPS57190436A (en) *	1981-05-19	1982-11-24	Fuji Electric Co Ltd	Adjusting method for optical transmitting line
US4531238A (en) *	1981-12-03	1985-07-23	Xerox Corporation	Statistical contention control for star configured communication networks
US4481626A (en) *	1982-05-05	1984-11-06	Xerox Corporation	Transceiver multiplexor

1984
- 1984-04-11 JP JP59501749A patent/JPS60501286A/ja active Granted
- 1984-04-11 WO PCT/US1984/000547 patent/WO1984004638A1/en not_active Ceased
- 1984-04-11 EP EP84901707A patent/EP0152407B1/en not_active Expired
- 1984-04-11 DE DE8484901707T patent/DE3467843D1/de not_active Expired
- 1984-04-16 CA CA000452063A patent/CA1231381A/en not_active Expired
1986
- 1986-07-16 CA CA000513976A patent/CA1230382A/en not_active Expired
- 1986-07-16 CA CA000513977A patent/CA1230383A/en not_active Expired
- 1986-08-28 US US06/902,102 patent/US4731880A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE3467843D1 (en)	1988-01-07
EP0152407A1 (en)	1985-08-28
JPH0414897B2 (2)	1992-03-16
US4731880A (en)	1988-03-15
CA1230382A (en)	1987-12-15
WO1984004638A1 (en)	1984-11-22
EP0152407B1 (en)	1987-11-25
CA1230383A (en)	1987-12-15
CA1231381A (en)	1988-01-12

Publication	Publication Date	Title
US4731880A (en)	1988-03-15	Communication network
CA1238961A (en)	1988-07-05	Data communication network
JP2700843B2 (ja)	1998-01-21	多重通信制御装置
US20020087763A1 (en)	2002-07-04	Communication sytem with a communication bus
EP0580938B1 (en)	2001-09-26	Duplex communication control device
JP2813130B2 (ja)	1998-10-22	通信システム内で経路識別を実行する方法
JPS5941333B2 (ja)	1984-10-06	光スタ−ネットワ−ク通信方式
JPS5840383B2 (ja)	1983-09-05	デ−タ伝送装置の回線制御方式
JPS6276948A (ja)	1987-04-09	ロ−カルネツトワ−ク内の自動レベル等化方法
JPS6398242A (ja)	1988-04-28	直列データ交換装置
JP3003571B2 (ja)	2000-01-31	バースト信号衝突検出回路
JP3252556B2 (ja)	2002-02-04	通信装置
JP3256256B2 (ja)	2002-02-12	伝送監視装置
JP3910903B2 (ja)	2007-04-25	制御パケットの受信方法及び受信装置
JP3160927B2 (ja)	2001-04-25	ループ試験回路
JPH1168802A (ja)	1999-03-09	環境異常監視システム
JP2687800B2 (ja)	1997-12-08	通信異常検出装置
JPH06303246A (ja)	1994-10-28	障害個所検索方式
JP2644571B2 (ja)	1997-08-25	遠隔ｉｐｌ制御方式
JP2606134B2 (ja)	1997-04-30	故障検出方式
JPH05153140A (ja)	1993-06-18	ネツトワークにおける通信方式
JPH02305037A (ja)	1990-12-18	データ伝送システムの異常検出方式
JPH0756986B2 (ja)	1995-06-14	ループネットワークのバイパス方式
JPH05153144A (ja)	1993-06-18	ネツトワークにおける回線劣化診断方式
JPH02170640A (ja)	1990-07-02	ルーブ式ネットワークにおける異常検出方式