 |
|
 |
| |
 |
|
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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 5825867 |
Enhanced call waiting |
Oct. 20, 1998 |
| 5825866 |
Private electronic exchange apparatus having a plurality of extension terminals and office line terminals |
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 |
| 5764744 |
Intelligent network call terminating method in intelligent network, and service exchange system and destination exchange system each used in intelligent network |
Jun. 9, 1998 |
| 5764748 |
Advanced call waiting processing |
Jun. 9, 1998 |
| 5748723 |
Telephone system |
May. 5, 1998 |
| 5732131 |
System and method for implementing local number portability |
Mar. 24, 1998 |
| 5729600 |
Automatic call distributor with automated voice responsive call servicing system and method |
Mar. 17, 1998 |
| 5727057 |
Storage, transmission, communication and access to geographical positioning data linked with standard telephony numbering and encoded for use in telecommunications and related services |
Mar. 10, 1998 |
| 5717746 |
Designated channel terminating method and apparatus |
Feb. 10, 1998 |
| 5715241 |
ISDN terminal equipment-resident mechanism for determining service profile identifiers and associated telecommunication switch protocol |
Feb. 3, 1998 |
| 5696818 |
Delay announcement group and time controller for a telephone system |
Dec. 9, 1997 |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
