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Class Information
Number: 379/246
Name: Telephonic communications > Centralized switching system > Identification > Of line or trunk
Description: Subject matter wherein the identified component is a telephone signal conductor unique to a terminal station or concentrator.










Sub-classes under this class:

Class Number Class Name Patents
379/249 For nuisance call mitigation 30
379/248 Using matrix 12
379/247 With display 79


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8634535 Communication system Jan. 21, 2014
8494148 Dynamic IVR dialog based on analytics data Jul. 23, 2013
8265261 Telephone channel personalization Sep. 11, 2012
8014511 Communication system Sep. 6, 2011
7995736 Local routing management in a telecommunications network Aug. 9, 2011
7929559 Method of scheduling message delivery in a wireless communication system Apr. 19, 2011
7853005 Web-based network monitoring tool Dec. 14, 2010
7769159 Method and system for identifying calls Aug. 3, 2010
7738647 Local routing management in a telecommunications network Jun. 15, 2010
7231211 Apparatus and method for monitoring a trunked radio communications system Jun. 12, 2007
7120243 Switch buttons activated from an external network Oct. 10, 2006
7065181 System and method for improving the automated loop makeup process Jun. 20, 2006
6970552 Web-based network monitoring tool Nov. 29, 2005
6751309 Method and apparatus for extending calls to internal switch extensions out to external network endpoints Jun. 15, 2004
6748071 Method and apparatus for treating externally-originated calls as coming from internal switch extensions Jun. 8, 2004
6675017 Location blocking service for wireless networks Jan. 6, 2004
6650746 Urgency of call indication to called party through distinctive notification Nov. 18, 2003
6633638 Method and apparatus for a customer self-provisioning of outpulsed digits in a telecommunication network Oct. 14, 2003
6539090 Generalized arrangement for routing telecommunications calls Mar. 25, 2003
6501738 Multipoint/multichannel connection device in integrated services digital network Dec. 31, 2002
6396813 ISDN terminal equipment-resident mechanism for determining service profile identifiers and associated telecommunication switch protocol May. 28, 2002
6393009 Method for managing trunk status of a CDMA mobile communication exchange May. 21, 2002
6349131 Apparatus and method for graphically outputting status of trunk in switching system Feb. 19, 2002
6320955 Remote activation of call trace Nov. 20, 2001
6266404 Method and apparatus for controlling characteristics of distributed telephone sets from a central telephone switch Jul. 24, 2001
6215865 System, method and user interface for data announced call transfer Apr. 10, 2001
6160877 Method of screening and prioritizing an incoming call Dec. 12, 2000
6154532 Charge minimizing callback system Nov. 28, 2000
6137876 Network call trace Oct. 24, 2000
6046986 ISDN terminal equipment-resident mechanism for determining service profile identifiers and associated telecommunication switch protocol Apr. 4, 2000
6026156 Enhanced call waiting Feb. 15, 2000
6016344 Telephonic-interface statistical analysis system Jan. 18, 2000
5987009 Multipoint/multichannel connection device in integrated services digital network Nov. 16, 1999
5949873 Method of providing centrex type operation using a PBX and a central switching office Sep. 7, 1999
5930344 Method and apparatus for tracing a specific communication Jul. 27, 1999
5915010 System, method and user interface for data announced call transfer Jun. 22, 1999
5910982 Automatic routing and information system for telephonic services Jun. 8, 1999
5907608 Automatic routing and information system for telephonic services May. 25, 1999
5905791 Method and apparatus for providing combined communication services including local service and toll service May. 18, 1999
5883948 Method for automatic maintenance of a local number portability database Mar. 16, 1999
5878123 System and method for processing multiple call appearances using a limited display Mar. 2, 1999
5875241 Communication system for processing caller ID information Feb. 23, 1999
5841852 Method and system for telecommunications language support Nov. 24, 1998
5832072 Communication network with hidden calling number capability Nov. 3, 1998
5825866 Private electronic exchange apparatus having a plurality of extension terminals and office line terminals Oct. 20, 1998
5825867 Enhanced call waiting Oct. 20, 1998
5809114 Anonymous interactive telephone system Sep. 15, 1998
5793856 Switch system for switching extension numbers Aug. 11, 1998
5787156 Telephonic-interface lottery system Jul. 28, 1998
5768359 Telephone call notification feature Jun. 16, 1998

1 2 3 4










 
 
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