Title:
SYSTEM AND METHOD FOR INTRODUCING REDUNDANCY MECHANISMS INTO A COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO2002075992
Kind Code:
A3
Abstract:
The invention relates to a system and to a method for introducing redundancy mechanisms into a communication system by way of the following steps: a) transmitting a data telegram for synchronization from a clock system to the nodes via disjunctive paths, b) if transmission in one of the disjunctive paths is disrupted: i) transmitting the data telegram from the clock system via a first section of the disrupted path, and ii) transmitting the data telegram from the clock system via the not-disrupted path and from there via a second section of the disrupted path.
Inventors:
ARNOLD JOHANN
FRANKE MICHAEL
KIESEL MARTIN
KRAUSE KARL-HEINZ
FRANKE MICHAEL
KIESEL MARTIN
KRAUSE KARL-HEINZ
Application Number:
PCT/DE2002/000853
Publication Date:
October 30, 2003
Filing Date:
March 11, 2002
Export Citation:
Assignee:
SIEMENS AG (DE)
International Classes:
G05B19/042; H04J3/06; H04L1/06; H04L69/40; (IPC1-7): H04J3/06; H04L1/06
Domestic Patent References:
| WO1994022251A1 | 1994-09-29 | |||
| WO2000018050A1 | 2000-03-30 |
Foreign References:
| EP0863633A2 | 1998-09-09 | |||
| DE19633744A1 | 1998-02-26 | |||
| EP1179920A2 | 2002-02-13 | |||
| EP0262705A2 | 1988-04-06 | |||
| DE3809089A1 | 1989-09-28 |
Other References:
ERNST W: "DIGITALSIGNALE IM RICHTIGEN TAKT SYNCHRONISATION DIGITALER KOMMUNIKATIONSNETZE", TELCOM REPORT, SIEMENS AG. MUNCHEN, DE, vol. 12, no. 5, 1 September 1989 (1989-09-01), pages 150 - 153, XP000071077, ISSN: 0344-4724
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