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CPC
H04Q2213/13565
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Parent Industries
H
ELECTRICITY
H04
Electric communication
H04Q
SELECTING
H04Q2213/00
Indexing scheme relating to selecting arrangements in general and for multiplex systems
Current Industry
H04Q2213/13565
restoration
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Patents Grants
last 30 patents
Information
Patent Grant
Fault restoration control method and it's apparatus in a co...
Patent number
6,304,346
Issue date
Oct 16, 2001
Hitachi, Ltd.
Yasushi Sawada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for identifying restoral routes in a network
Patent number
6,075,766
Issue date
Jun 13, 2000
MCI Communications Corporation
William D. Croslin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for augmenting communications network with spare...
Patent number
6,052,796
Issue date
Apr 18, 2000
MCI Communications Corporation
William D. Croslin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fault tolerant service-providing apparatus for use in a telecommuni...
Patent number
5,910,984
Issue date
Jun 8, 1999
Colin Low
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for determining maximum network failure spans...
Patent number
5,881,048
Issue date
Mar 9, 1999
MCI Communication Corporation
William D. Croslin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for restoration of communications networks
Patent number
5,706,276
Issue date
Jan 6, 1998
Lucent Technologies, Inc.
Ahmet Vecdet Arslan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical network using multiplexed payload and OAM signals
Patent number
5,663,820
Issue date
Sep 2, 1997
NEC Corporation
Tatsuya Shiragaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for managing an element manager for a telecommunications...
Patent number
5,483,585
Issue date
Jan 9, 1996
British Telecommunications, plc
John R. Parker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Facility restoration for telecommunications networks
Patent number
5,459,716
Issue date
Oct 17, 1995
MCI Communications Corporation
Furrukh Fahim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for restoration of communications networks
Patent number
5,444,693
Issue date
Aug 22, 1995
AT&T Corp.
Ahmet V. Arslan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automated recovery of telecommunication network elements
Patent number
5,420,917
Issue date
May 30, 1995
AT&T Corp.
Richard L. Guzman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Network control method and apparatus therefor
Patent number
4,920,529
Issue date
Apr 24, 1990
Hitachi, Ltd.
Ryoichi Sasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE