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Class Information
Number: 370/227
Name: Multiplex communications > Fault recovery > Bypass an inoperative channel > In a repeater system > Using a spare channel
Description: Subject matter wherein the multiplex repeater system has a primary and a backup or protection line, and the backup line is activated to route information data when the primary channel is malfunctioning.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7428214 |
Methods and devices for high network availability |
Sep. 23, 2008 |
| 7406038 |
System and method for expansion of computer network switching system without disruption thereof |
Jul. 29, 2008 |
| 7403474 |
Redundant router set up |
Jul. 22, 2008 |
| 7397761 |
Routing restorable service-level-guaranteed connections using maximum 2-route flows |
Jul. 8, 2008 |
| 7394761 |
System and method for delivering messages using alternate modes of communication |
Jul. 1, 2008 |
| 7382723 |
Hitless switching system and transmission apparatus |
Jun. 3, 2008 |
| 7372870 |
Ethernet transmission apparatus with a quick protective and fair attribute and its method |
May. 13, 2008 |
| 7372807 |
Method and apparatus for multiplex transmission |
May. 13, 2008 |
| 7369977 |
System and method for modeling timeouts in discrete event execution |
May. 6, 2008 |
| 7352966 |
Method and apparatus for capacity-efficient restoration in an optical communication system |
Apr. 1, 2008 |
| 7345992 |
System and method for embedding a sub-channel in a block coded data stream |
Mar. 18, 2008 |
| 7343170 |
System and method for allowing nodes in a wireless communication network to access multiple channels |
Mar. 11, 2008 |
| 7340505 |
Content storage and replication in a managed internet content storage environment |
Mar. 4, 2008 |
| 7319700 |
Communicating constraint information for determining a path subject to such constraints |
Jan. 15, 2008 |
| 7315511 |
Transmitter, SONET/SDH transmitter, and transmission system |
Jan. 1, 2008 |
| 7301896 |
Redundant changeover apparatus |
Nov. 27, 2007 |
| 7298693 |
Reverse notification tree for data networks |
Nov. 20, 2007 |
| 7287081 |
Controlled calls in a transmission network |
Oct. 23, 2007 |
| 7283739 |
Multiple subnets in an optical ring network and method |
Oct. 16, 2007 |
| 7283462 |
Multiple bundle identification for calculation of a network protect path |
Oct. 16, 2007 |
| 7283740 |
Optical ring network with optical subnets and method |
Oct. 16, 2007 |
| 7280472 |
Protection switching at a network node |
Oct. 9, 2007 |
| 7274658 |
Optimal route selection in a content delivery network |
Sep. 25, 2007 |
| 7242860 |
Optical protection switching using 2 by 2 switching functions |
Jul. 10, 2007 |
| 7230916 |
Distributed preconfiguration of spare capacity in closed paths for network restoration |
Jun. 12, 2007 |
| 7231503 |
Reconfiguring logical settings in a storage system |
Jun. 12, 2007 |
| 7203160 |
System and method for controlling duplexing in an ATM switching system |
Apr. 10, 2007 |
| 7200104 |
Method for restoring a virtual path in an optical network using 1+1 protection |
Apr. 3, 2007 |
| 7191356 |
Method for asynchronous support of fault-tolerant and adaptive communication |
Mar. 13, 2007 |
| 7184663 |
Optical ring network with hub node and method |
Feb. 27, 2007 |
| 7181653 |
Method for establishing network connections |
Feb. 20, 2007 |
| 7180854 |
Route on failure method and apparatus for automatic rerouting network traffic through a reconfigurable, intelligent signal multiplexer upon failures of multiplexer components or of network spa |
Feb. 20, 2007 |
| 7145866 |
Virtual network devices |
Dec. 5, 2006 |
| 7130263 |
Heterogeneous connections on a bi-directional line switched ring |
Oct. 31, 2006 |
| 7130398 |
Method and apparatus for managing signaling links in a signaling link set |
Oct. 31, 2006 |
| 7124187 |
Routing of bandwidth guaranteed paths with restoration in an information network |
Oct. 17, 2006 |
| 7120506 |
Method, system, converter and switch for asynchronous transmission-mode (ATM) communication |
Oct. 10, 2006 |
| 7113699 |
Fault forwarding in an optical network |
Sep. 26, 2006 |
| 7110354 |
Method of controlling 1+1bi-directional switching operation of asynchronous transfer mode switch |
Sep. 19, 2006 |
| 7099578 |
1:N protection in an optical terminal |
Aug. 29, 2006 |
| 7088676 |
Methods and systems for fast restoration in a mesh network of optical cross connects |
Aug. 8, 2006 |
| 7065037 |
Method and apparatus to provide facility and module redundancy in telecommunication switching equipment |
Jun. 20, 2006 |
| 7065041 |
Method for resilient call setup through ATM networks for Softswitch applications |
Jun. 20, 2006 |
| 7058013 |
Header conversion technique in ATM switch |
Jun. 6, 2006 |
| 7054266 |
Switch provided with capability of switching a path |
May. 30, 2006 |
| 7042839 |
Scaleable line-based protection for connection oriented communications protocols |
May. 9, 2006 |
| 7035208 |
Reverse statistical multiplexing to achieve efficient digital packing with link protection |
Apr. 25, 2006 |
| 6992979 |
Maintaining information to optimize restorable dynamic routing with shared backup |
Jan. 31, 2006 |
| 6992978 |
Method and system for path protection in a communications network |
Jan. 31, 2006 |
| 6992977 |
Transmission apparatus and a method for transmitting data in a data transmission system |
Jan. 31, 2006 |
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