| |
 |
|
Class Information
Number: 379/279
Name: Telephonic communications > Centralized switching system > Switching controlled in response to called station addressing signal > Having shared or common switching control > Control reliability (e.g., redundancy)
Description: Subject matter with switching control in accordance with the reliability of the control components.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7512776 |
Optimized control plane signalling for a high availability network device in a communications network |
Mar. 31, 2009 |
| RE40451 |
Procedure for ensuring the operation of signalling channels in a V5 interface |
Aug. 5, 2008 |
| 7376088 |
Redundant communication network of the switched full-duplex ethernet type and a management method of the redundancy of such a network, notably in the avionic domain |
May. 20, 2008 |
| 7343156 |
Method for logging on a portable part at a base station and base station for carrying out the method |
Mar. 11, 2008 |
| 7319747 |
Method and system for combining an emergency standalone switching device with a switching system interface |
Jan. 15, 2008 |
| 7308477 |
Unified messaging system configured for transport of encrypted messages |
Dec. 11, 2007 |
| 7292858 |
Method and apparatus for communicating with one of plural devices associated with a single telephone number during a disaster and disaster recovery |
Nov. 6, 2007 |
| 7257205 |
Method and apparatus for communicating with one of plural devices associated with a single telephone number during a disaster and disaster recovery |
Aug. 14, 2007 |
| 7236587 |
Systems and methods for determining critical circuit diversity |
Jun. 26, 2007 |
| 7227927 |
Scalable call processing node |
Jun. 5, 2007 |
| 7158627 |
Method and system for inhibiting softswitch overload |
Jan. 2, 2007 |
| 7065038 |
Automatic protection switching line card redundancy within an intermediate network node |
Jun. 20, 2006 |
| 7058170 |
Method for operating and apparatus for a back-plane supporting redundant circuit cards |
Jun. 6, 2006 |
| 6990320 |
Dynamic reallocation of processing resources for redundant functionality |
Jan. 24, 2006 |
| 6970555 |
Fault tolerant telephony control |
Nov. 29, 2005 |
| 6915136 |
Mobile communication method and mobile communication system |
Jul. 5, 2005 |
| 6904142 |
Digital exchanging apparatus and method of communication control |
Jun. 7, 2005 |
| 6850517 |
System and method for high-capacity electronic switching |
Feb. 1, 2005 |
| 6829351 |
Apparatus and method of replacing telephony cards without down time |
Dec. 7, 2004 |
| 6826274 |
Exchange control method |
Nov. 30, 2004 |
| 6782094 |
System and method for backup network glare reduction |
Aug. 24, 2004 |
| 6707907 |
Digital-cross-connect system single element restoration technique |
Mar. 16, 2004 |
| 6700868 |
Switching redundancy control |
Mar. 2, 2004 |
| 6690789 |
Fault tolerant telephony control |
Feb. 10, 2004 |
| 6678370 |
Data extraction process |
Jan. 13, 2004 |
| 6668053 |
Process for generating recent change commands for various stored program telephone switches |
Dec. 23, 2003 |
| 6650749 |
Method and system for protecting equipment and switching functionality in a telecommunication system |
Nov. 18, 2003 |
| 6621515 |
System and method for routing video calls |
Sep. 16, 2003 |
| 6614904 |
Apparatus and method for effecting a communication arrangement between switch arrays |
Sep. 2, 2003 |
| 6577728 |
Method of providing continual network access for subscriber communication lines |
Jun. 10, 2003 |
| 6577882 |
Arrangement and a method relating to power supply in a communications network |
Jun. 10, 2003 |
| 6570976 |
Multimedia private branch exchanger and private branch exchange system |
May. 27, 2003 |
| 6567516 |
Method and device for controlling affiliation of remote line-collection device with switch |
May. 20, 2003 |
| 6556672 |
Fault tolerant voice processing system |
Apr. 29, 2003 |
| 6519337 |
Method for searching trunks in telecommunication N/Ws |
Feb. 11, 2003 |
| 6498846 |
Method and system for distributing data to nodes in PBX network |
Dec. 24, 2002 |
| 6473506 |
Signaling using phase rotation techniques in a digital communications system |
Oct. 29, 2002 |
| 6411630 |
Procedure for releasing connections |
Jun. 25, 2002 |
| 6393114 |
Switching equipment for setting up a connection between at least two telephone subscribers |
May. 21, 2002 |
| 6377677 |
Telecommunications network having successively utilized different network addresses to a single destination |
Apr. 23, 2002 |
| 6366662 |
System and method for alternative routing of subscriber calls |
Apr. 2, 2002 |
| 6363498 |
Method and apparatus to automatically back up switching system files |
Mar. 26, 2002 |
| 6359858 |
Switching redundancy control |
Mar. 19, 2002 |
| 6347138 |
Procedure for ensuring the activation of a V5 interface |
Feb. 12, 2002 |
| 6327361 |
Multivariate rate-based overload control for multiple-class communications traffic |
Dec. 4, 2001 |
| 6320949 |
Method for duplicating calls of remote multiple subscribers |
Nov. 20, 2001 |
| 6278688 |
Procedure for ensuring the operation of signalling channels in a V5 interface |
Aug. 21, 2001 |
| 6252956 |
Switching system data inheritance method and system |
Jun. 26, 2001 |
| 6226633 |
Method of forming a user interface for a telecommunications exchange |
May. 1, 2001 |
| 6226376 |
Method and apparatus for reusing service circuit resources in a telecommunications network |
May. 1, 2001 |
|
|
|
