DE3788587T2 - System zum Zeitsteuerungsabgleich der Signalübertragung zur Vermeidung von Kollisionen. - Google Patents
System zum Zeitsteuerungsabgleich der Signalübertragung zur Vermeidung von Kollisionen.Info
- Publication number
- DE3788587T2 DE3788587T2 DE87303164T DE3788587T DE3788587T2 DE 3788587 T2 DE3788587 T2 DE 3788587T2 DE 87303164 T DE87303164 T DE 87303164T DE 3788587 T DE3788587 T DE 3788587T DE 3788587 T2 DE3788587 T2 DE 3788587T2
- Authority
- DE
- Germany
- Prior art keywords
- signal transmission
- timing synchronization
- avoid collisions
- collisions
- avoid
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
-
- 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]
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61085524A JPH06101737B2 (ja) | 1986-04-14 | 1986-04-14 | 集線分配方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3788587D1 DE3788587D1 (de) | 1994-02-10 |
DE3788587T2 true DE3788587T2 (de) | 1994-04-28 |
Family
ID=13861289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE87303164T Expired - Lifetime DE3788587T2 (de) | 1986-04-14 | 1987-04-10 | System zum Zeitsteuerungsabgleich der Signalübertragung zur Vermeidung von Kollisionen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4811338A (de) |
EP (1) | EP0242142B1 (de) |
JP (1) | JPH06101737B2 (de) |
CA (1) | CA1268869A (de) |
DE (1) | DE3788587T2 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5487066A (en) * | 1988-03-21 | 1996-01-23 | First Pacific Networks, Inc. | Distributed intelligence network using time and frequency multiplexing |
US4845735A (en) * | 1988-06-14 | 1989-07-04 | General Datacomm, Inc. | Non-interfering method for measuring propagation delay of telecommunications network and apparatus for accomplishing same |
FI894021A (fi) * | 1988-08-31 | 1990-03-01 | Fujitsu Ltd | Neuronstruktur. |
FR2636482B1 (fr) * | 1988-09-13 | 1993-11-12 | Abiven Jacques | Procede de synchronisation pour le multiplexage de mots dans un reseau de communication etoile a fibres optiques |
US5034944A (en) * | 1988-10-31 | 1991-07-23 | At&T Bell Laboratories | Optical fiber bus controller |
AU639665B2 (en) * | 1989-04-28 | 1993-08-05 | Technologies Futures, Inc. d/b/a Orion Group, Inc. | Distributed intelligence network |
EP0470072A4 (en) * | 1989-04-28 | 1993-08-04 | First Pacific Networks, Inc. | Distributed intelligence network using time and frequency multiplexing |
DE4001153A1 (de) * | 1990-01-17 | 1991-07-18 | Schulte Schlagbaum Ag | Magnetkartenschloss mit schluesselkarte |
US5130983A (en) * | 1990-03-27 | 1992-07-14 | Heffner Iii Horace W | Method of polling to determine service needs and the like |
JPH0779347B2 (ja) * | 1990-09-13 | 1995-08-23 | 株式会社シーエーティブイ基盤技術研究所 | 時分割多重通信方式 |
NL9002401A (nl) * | 1990-11-05 | 1992-06-01 | Philips Nv | Kommunikatiesysteem en een centrale besturingseenheid en een kommunikatiepost in het kommunikatiesysteem. |
US6847611B1 (en) * | 1990-12-10 | 2005-01-25 | At&T Corp. | Traffic management for frame relay switched data service |
EP0555596B1 (de) * | 1992-01-31 | 1997-04-09 | Alcatel Cit | Verfahren zur Bestimmung der Laufzeit zwischen einer entfernten Endstation und einer zentralen Endstation, in einem bidirektionalen Punkt-zu-Mehrpunkt-Übertragungssystem |
ZA931077B (en) * | 1992-03-05 | 1994-01-04 | Qualcomm Inc | Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system |
US5335226A (en) * | 1992-06-18 | 1994-08-02 | Digital Equipment Corporation | Communications system with reliable collision detection method and apparatus |
US5434850A (en) * | 1993-06-17 | 1995-07-18 | Skydata Corporation | Frame relay protocol-based multiplex switching scheme for satellite |
US6771617B1 (en) * | 1993-06-17 | 2004-08-03 | Gilat Satellite Networks, Ltd. | Frame relay protocol-based multiplex switching scheme for satellite mesh network |
US5710755A (en) * | 1993-11-15 | 1998-01-20 | Pitney Bowes | Communication system for control applications |
DE4417771A1 (de) * | 1994-05-20 | 1995-11-23 | Siemens Ag | Optisches TDM/TDMA-System mit erhöhtem Reichweitenbereich |
DE19504488C1 (de) * | 1995-02-10 | 1996-06-20 | Siemens Ag | Verfahren zur Initialisierung von peripheren Einrichtungen durch eine programmgesteuerte Zentraleinrichttung eines Kommunikationssystems |
US5802061A (en) * | 1995-10-19 | 1998-09-01 | Cabletron Systems, Inc. | Method and apparatus for network access control with implicit ranging and dynamically assigned time slots |
US5793772A (en) * | 1995-11-29 | 1998-08-11 | Motorola, Inc. | Method and apparatus for synchronizing timing of components of a telecommunication system |
JP3442228B2 (ja) * | 1996-08-29 | 2003-09-02 | 松下電器産業株式会社 | 同期保持装置 |
US6081524A (en) | 1997-07-03 | 2000-06-27 | At&T Corp. | Frame relay switched data service |
US6567420B1 (en) * | 1999-04-15 | 2003-05-20 | Qualcomm, Incorporated | Method and apparatus for high rate channel access control |
TW527796B (en) * | 2001-08-30 | 2003-04-11 | Tailyn Comm Co Ltd | ATM communication system for improving UTOPIA communication interface and method therefor |
TWI307228B (en) * | 2002-03-25 | 2009-03-01 | Asulab Sa | A method of transmitting information between two units each provided with means for sending and/or receiving signals |
US7668092B2 (en) * | 2002-11-21 | 2010-02-23 | Honeywell International Inc. | Data transmission system and method |
CN102075820B (zh) * | 2009-11-23 | 2015-05-20 | 中兴通讯股份有限公司 | 在无源光网络中测距的方法和装置 |
US11392520B1 (en) * | 2021-02-03 | 2022-07-19 | Cirrus Logic, Inc. | Timing adjustment to unused unit-interval on shared data bus |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1158739A (en) * | 1980-04-30 | 1983-12-13 | William Rodman | Distributed network synchronization system |
JPS58154947A (ja) * | 1982-03-10 | 1983-09-14 | Nec Corp | 時分割多元接続による無線回線の時間軸調整方式 |
JPS59178894A (ja) * | 1983-03-30 | 1984-10-11 | Toshiba Corp | 集線分配方式 |
JPS59181797A (ja) * | 1983-03-31 | 1984-10-16 | Toshiba Corp | 集線分配方式 |
EP0121410B1 (de) * | 1983-03-31 | 1987-06-10 | Kabushiki Kaisha Toshiba | Busartiges Lokalnetz mit Datenvermittlungsfähigkeit |
JPS6124338A (ja) * | 1984-07-12 | 1986-02-03 | Nec Corp | 多方向多重通信方式 |
JPS61145995A (ja) * | 1984-12-20 | 1986-07-03 | Toshiba Corp | 集線分配装置 |
JPH0761183B2 (ja) * | 1986-01-09 | 1995-06-28 | 株式会社東芝 | 集線分配装置 |
-
1986
- 1986-04-14 JP JP61085524A patent/JPH06101737B2/ja not_active Expired - Fee Related
-
1987
- 1987-04-10 EP EP87303164A patent/EP0242142B1/de not_active Expired - Lifetime
- 1987-04-10 DE DE87303164T patent/DE3788587T2/de not_active Expired - Lifetime
- 1987-04-10 CA CA000534454A patent/CA1268869A/en not_active Expired
-
1988
- 1988-06-02 US US07/205,033 patent/US4811338A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS62241451A (ja) | 1987-10-22 |
EP0242142B1 (de) | 1993-12-29 |
DE3788587D1 (de) | 1994-02-10 |
CA1268869A (en) | 1990-05-08 |
EP0242142A2 (de) | 1987-10-21 |
JPH06101737B2 (ja) | 1994-12-12 |
US4811338A (en) | 1989-03-07 |
EP0242142A3 (en) | 1989-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |