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Class Information
Number: 379/258
Name: Telephonic communications > Centralized switching system > Switching controlled in response to called station addressing signal
Description: Subject matter including ccontrol of line interconnection in response to a call address signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7596213 |
Multiple access internet portal revenue sharing |
Sep. 29, 2009 |
| 7388950 |
Technique for providing personalized information and communications services |
Jun. 17, 2008 |
| 7352849 |
SMS switching private branch exchange system and method |
Apr. 1, 2008 |
| 7292687 |
Capability negotiation in a telecommunications network |
Nov. 6, 2007 |
| 7260191 |
System and method for interactive voice response call processing with external routing and application flow control |
Aug. 21, 2007 |
| 7116775 |
Apparatus and method for managing BLF information in an inter-networking system |
Oct. 3, 2006 |
| 6879586 |
Internet protocol call-in centers and establishing remote agents |
Apr. 12, 2005 |
| 6714641 |
Web based personal directory |
Mar. 30, 2004 |
| 6611585 |
Method and apparatus for intelligent release link trunk |
Aug. 26, 2003 |
| 6603852 |
Operator call-fielding scenario system |
Aug. 5, 2003 |
| 6577626 |
Telecommunications apparatus, system, and method with an enhanced signal transfer point |
Jun. 10, 2003 |
| 6507578 |
Channel division control equipment of the ISDN primary rate interface circuit |
Jan. 14, 2003 |
| 6466662 |
Method of implementing a call transfer from the active status in a communications network based on ITU-T standard H.323 |
Oct. 15, 2002 |
| 6430286 |
Service and information management system for a telecommunications network |
Aug. 6, 2002 |
| 6393122 |
Method and device for providing intermediate telephone service with enhanced network reliability |
May. 21, 2002 |
| 6370018 |
Portable computer keyboard |
Apr. 9, 2002 |
| 6324277 |
Completing telecommunications calls in a competitive local and toll environment |
Nov. 27, 2001 |
| 6310949 |
Intelligent communications networks |
Oct. 30, 2001 |
| 6259785 |
System and method for dynamically altering digital voice mixing location in ACD silent monitoring |
Jul. 10, 2001 |
| 6215489 |
Service creation environment (Meta Model Editor) |
Apr. 10, 2001 |
| 6157954 |
Communication control device including business card database with associated business card agents for controlling communicated electronic mail between user and card provider |
Dec. 5, 2000 |
| 6141408 |
Telephone addressing system |
Oct. 31, 2000 |
| 6141343 |
Channel division control equipment of the ISDN primary rate interface circuit |
Oct. 31, 2000 |
| 6102970 |
System and method for optimizing a program containing a number of the flows through flow branches |
Aug. 15, 2000 |
| 6078656 |
Method for updating a local switch internal database in a system having different service providers within a common numbering plan area |
Jun. 20, 2000 |
| 6028924 |
Apparatus and method for controlling processing of a service call |
Feb. 22, 2000 |
| 6026154 |
Interoffice multiparty connection method and exchange |
Feb. 15, 2000 |
| 5999614 |
Telecommunications system architecture |
Dec. 7, 1999 |
| 5995612 |
Telecommunications system architecture |
Nov. 30, 1999 |
| 5974132 |
Network architecture for routing of adjunct based services |
Oct. 26, 1999 |
| RE36354 |
Key telephone system with virtual private lines |
Oct. 26, 1999 |
| 5940491 |
Control of telecommunications networks |
Aug. 17, 1999 |
| 5933491 |
Switched integrated network access system |
Aug. 3, 1999 |
| 5926102 |
Method for controlling bidirectional line protection switching by using a remote defect indication signal |
Jul. 20, 1999 |
| 5923746 |
Call recording system and method for use with a telephonic switch |
Jul. 13, 1999 |
| 5883948 |
Method for automatic maintenance of a local number portability database |
Mar. 16, 1999 |
| 5883949 |
Method for a private branch communications exchange to activate a night service configuration |
Mar. 16, 1999 |
| 5825866 |
Private electronic exchange apparatus having a plurality of extension terminals and office line terminals |
Oct. 20, 1998 |
| 5798580 |
Contention free global interconnection |
Aug. 25, 1998 |
| 5768367 |
Method and apparatus for removing FSK in-band signaling |
Jun. 16, 1998 |
| 5742514 |
Integrated remote asynchronous power switch |
Apr. 21, 1998 |
| 5732131 |
System and method for implementing local number portability |
Mar. 24, 1998 |
| 5668853 |
Telecommunications calling feature method and apparatus |
Sep. 16, 1997 |
| 5539816 |
Method of telephone signalling via data link |
Jul. 23, 1996 |
| 5535269 |
Additional direct inward dialing connection system |
Jul. 9, 1996 |
| 5513211 |
Radio communication system with controlled voice code switching |
Apr. 30, 1996 |
| 5513258 |
Method and apparatus for processing call number information for a switching system |
Apr. 30, 1996 |
| 5467367 |
Spread spectrum communication apparatus and telephone exchange system |
Nov. 14, 1995 |
| 5434920 |
Secure telecommunications |
Jul. 18, 1995 |
| 5408527 |
Exchange system and method of connecting calls in said exchange system |
Apr. 18, 1995 |
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