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Browse by Category: Main > Communications
Class Information
Number: 379/139
Name: Telephonic communications > With usage measurement (e.g., call or traffic register) > Call traffic recording or monitoring > At central station > Counting the number of completed connections
Description: Subject matter for incrementing a totalling device by one unit in response to a successful call attempt.


Patents under this class:

Patent Number Title Of Patent Date Issued
7583794 Method and apparatus for providing end-to-end call completion status Sep. 1, 2009
7545920 Call reporting Jun. 9, 2009
7298832 Method for determining concurrent voice over IP calls Nov. 20, 2007
7274780 Network having space chattering control for maximizing call throughput during overload Sep. 25, 2007
6977995 Network having space chattering control for maximizing call throughput during overload Dec. 20, 2005
6973171 Technique for analyzing information assistance call patterns Dec. 6, 2005
6954520 Method for determining concurrrent voice over IP calls Oct. 11, 2005
6914967 Method for measuring quality of service in a telecommunications network Jul. 5, 2005
6829338 Network having space chattering control for maximizing call throughput during overload Dec. 7, 2004
6707900 Dynamic load limiting Mar. 16, 2004
6674847 Method and apparatus for performing a traffic measurement in a telecommunication network Jan. 6, 2004
6639976 Method for parity analysis and remedy calculation Oct. 28, 2003
6351525 Method and apparatus for conservation of switching exchange resources Feb. 26, 2002
6226519 Service of a telecommunication system and service device realizing such a service May. 1, 2001
6178236 Method and system for providing password protection Jan. 23, 2001
6147974 Apparatus for monitoring state of traffic in telecommunication network Nov. 14, 2000
6078647 Method and apparatus for detecting a data service provider in a public switched telephone network Jun. 20, 2000
5974126 Method and telecommunications network for control of mass calling Oct. 26, 1999
5949869 Called party control of incoming calls Sep. 7, 1999
5917886 Method and equipment for monitoring the condition of an interconnection network Jun. 29, 1999
5901213 Method for providing virtual dedicated access to an inter-exchange carrier May. 4, 1999
5896447 Method for accommodating ported directory numbers affected by call block controls implemented in a telecommunications network Apr. 20, 1999
5881137 Traffic control in a telecommunications system Mar. 9, 1999
5867564 Time-of-day clock synchronization in commincations networks Feb. 2, 1999
5848145 Automatic learning of network routing using random routes Dec. 8, 1998
5805681 Systems and methods for estimating a blocking probability Sep. 8, 1998
5740233 System and method for statistical diagnosis of the operation of an automated telephone system Apr. 14, 1998
5610915 System and method therefor of viewing call traffic of a telecommunications network Mar. 11, 1997
5528676 Missed calls accounting and reporting system Jun. 18, 1996
5488655 Method and system for controlling traffic in PSTN links through the use of variable price incentives Jan. 30, 1996
5425086 Load control system for controlling a plurality of processes and exchange system having load control system Jun. 13, 1995
5410589 Telephone system adapted to report to customers telephone facility traffic data Apr. 25, 1995
5359649 Congestion tuning of telecommunications networks Oct. 25, 1994
5185780 Method for predicting agent requirements in a force management system Feb. 9, 1993
4962525 Method for the use of a telephone system with common signaling channel for the casting of votes Oct. 9, 1990
4839916 Telephone toll integrity checking system Jun. 13, 1989
4613729 Telecommunications system, particularly a telephone exchange system having overload-protected sequential logic systems Sep. 23, 1986
4192973 Processor overload arrangement in time division multiplex exchanges Mar. 11, 1980



 
 
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