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Class Information
Number: 370/219
Name: Multiplex communications > Fault recovery > Bypass an inoperative switch or inoperative element of a switching system > Packet switching system or element > Standby switch
Description: Subject matter wherein the provision for alternate routing of packet switched traffics is a spare or backup switch.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7613107 |
Protection switch logging methods and systems |
Nov. 3, 2009 |
| 7610405 |
Router software upgrade employing redundant processors |
Oct. 27, 2009 |
| 7606153 |
Storage system and information processing system |
Oct. 20, 2009 |
| 7602706 |
Inter-ring protection for shared packet rings |
Oct. 13, 2009 |
| 7603423 |
Communication system with primary device and standby device to prevent suspension of service of the system |
Oct. 13, 2009 |
| 7593319 |
LAN switch with rapid fault recovery |
Sep. 22, 2009 |
| 7580348 |
Communication apparatus, control method, and computer readable information recording medium |
Aug. 25, 2009 |
| 7577090 |
Method and system for providing availability and reliability for a telecommunication network entity |
Aug. 18, 2009 |
| 7573811 |
Network transparent OSPF-TE failover |
Aug. 11, 2009 |
| 7573812 |
Passive virtual router redundancy prototcol |
Aug. 11, 2009 |
| 7573813 |
Method for configuring and routing data within a wireless multihop network and a wireless network for implementing the same |
Aug. 11, 2009 |
| 7570583 |
Extending SONET/SDH automatic protection switching |
Aug. 4, 2009 |
| 7567505 |
VRRP technology keeping VR confidentiality |
Jul. 28, 2009 |
| 7558195 |
System and method for providing network route redundancy across layer 2 devices |
Jul. 7, 2009 |
| 7558849 |
Hardware management module |
Jul. 7, 2009 |
| 7554903 |
Method and system for router redundancy in a wide area network |
Jun. 30, 2009 |
| 7551551 |
Fast reroute (FRR) protection at the edge of a RFC 2547 network |
Jun. 23, 2009 |
| 7551635 |
SONET method and system having network service access point addressing |
Jun. 23, 2009 |
| 7535827 |
High availability of resources in telecommunications network using synchronized redundancy mechanism |
May. 19, 2009 |
| 7535828 |
Algorithm for backup PE selection |
May. 19, 2009 |
| 7525904 |
Redundant packet routing and switching device and method |
Apr. 28, 2009 |
| 7518989 |
Method and apparatus for recovery from faults in a loop network |
Apr. 14, 2009 |
| 7515530 |
Detecting loops between network devices by monitoring MAC moves |
Apr. 7, 2009 |
| 7505403 |
Stack manager protocol with automatic set up mechanism |
Mar. 17, 2009 |
| 7496030 |
Managing loops between network devices by monitoring MAC moves |
Feb. 24, 2009 |
| 7486611 |
Standby router protocol using optimal route metric |
Feb. 3, 2009 |
| 7483369 |
Method and apparatus for migrating to an alternate call controller |
Jan. 27, 2009 |
| 7483370 |
Methods and systems for hitless switch management module failover and upgrade |
Jan. 27, 2009 |
| 7468949 |
Method and device for medium-redundant operation of a terminal in a network |
Dec. 23, 2008 |
| 7467078 |
Portable distributed application framework |
Dec. 16, 2008 |
| 7461290 |
Dynamic mirroring of a network connection |
Dec. 2, 2008 |
| 7457233 |
Method and apparatus for fast reroute in a connection-oriented network |
Nov. 25, 2008 |
| 7457235 |
High resiliency network infrastructure |
Nov. 25, 2008 |
| 7440395 |
Telecommunication switch and operating method |
Oct. 21, 2008 |
| 7436763 |
Data communication apparatus with a dual mode protection switching system |
Oct. 14, 2008 |
| 7433362 |
System and method for SONET NSAP addressing |
Oct. 7, 2008 |
| 7426179 |
Method and apparatus for signaling path restoration information in a mesh network |
Sep. 16, 2008 |
| 7411925 |
Network route processor using state-based switchover |
Aug. 12, 2008 |
| 7403474 |
Redundant router set up |
Jul. 22, 2008 |
| 7400575 |
Method, system and service for achieving synchronous communication responsive to dynamic status |
Jul. 15, 2008 |
| 7400888 |
Distributed multi-beam wireless system |
Jul. 15, 2008 |
| 7397760 |
Transmission apparatus |
Jul. 8, 2008 |
| 7391719 |
Redundant network interface for ethernet devices |
Jun. 24, 2008 |
| 7382720 |
Active/standby switching system and active/standby switching method |
Jun. 3, 2008 |
| 7382724 |
Automatic switchover mechanism in a network device |
Jun. 3, 2008 |
| 7382722 |
Architecture for a hybrid STM/ATM add-drop multiplexer |
Jun. 3, 2008 |
| 7366413 |
Modular cross connect system with 3D-MEMS for optical telecommunication networks |
Apr. 29, 2008 |
| 7362698 |
Method, system and service for achieving synchronous communication responsive to dynamic status |
Apr. 22, 2008 |
| 7362700 |
Methods and systems for hitless restart of layer 3 packet forwarding |
Apr. 22, 2008 |
| 7359317 |
Redundancy arrangement for telecommunications switch |
Apr. 15, 2008 |
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