| |
 |
|
Class Information
Number: 379/200
Name: Telephonic communications > Call or terminal access alarm or control > At substation > Restrictive dialing circuit
Description: Subject matter wherein the call restriction limits the call address signals which may be generated.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7616748 |
Central call screening system |
Nov. 10, 2009 |
| 7596112 |
Method and apparatus for rate compatible dirty paper coding |
Sep. 29, 2009 |
| 7552058 |
Manual triggering of automated reporting of do-not-call list violation |
Jun. 23, 2009 |
| 7499534 |
Supervisory communication system serving callers with restricted freedom |
Mar. 3, 2009 |
| 7447507 |
System for intelligent home controller and home monitor |
Nov. 4, 2008 |
| 7447301 |
Toll-free number blocking override indicator |
Nov. 4, 2008 |
| 7440558 |
Telephony security system |
Oct. 21, 2008 |
| 7418089 |
System and method for restricting and monitoring telephone calls |
Aug. 26, 2008 |
| 7412049 |
System and method for real-time blocking of a telephone call |
Aug. 12, 2008 |
| 7406162 |
Communication support system for providing security of telephone services of a data processing device for a telephone user |
Jul. 29, 2008 |
| 7373137 |
Method to challenge cell phone user for fraudulent use |
May. 13, 2008 |
| 7356135 |
Telephone usage control |
Apr. 8, 2008 |
| 7319746 |
Method of establishing communications between selected user terminals, using dedicated communication equipments |
Jan. 15, 2008 |
| 7298835 |
Systems and methods for implementing a parental control feature within a telecommunications network |
Nov. 20, 2007 |
| 7200415 |
Communications system having pre-defined calling group |
Apr. 3, 2007 |
| 7197128 |
Telecommunication architecture |
Mar. 27, 2007 |
| 7194075 |
System and process for automatic storage, enforcement and override of consumer do-not-call requests |
Mar. 20, 2007 |
| 7155001 |
System and method for restricting and monitoring telephone calls |
Dec. 26, 2006 |
| 7133511 |
Telephony security system |
Nov. 7, 2006 |
| 7095837 |
Intelligent network services |
Aug. 22, 2006 |
| 7085362 |
System for managing telecommunications |
Aug. 1, 2006 |
| 7082191 |
Telephone usage control |
Jul. 25, 2006 |
| 7079636 |
Three-way telephone call prevention system and method |
Jul. 18, 2006 |
| 7054645 |
System for intelligent home controller and home monitor |
May. 30, 2006 |
| 7006614 |
Systems and methods for voice and data communications including hybrid key system/PBX functionality |
Feb. 28, 2006 |
| 7006832 |
Method for intelligent home controller and home monitor |
Feb. 28, 2006 |
| 6944293 |
Telephone line isolation device and method of use |
Sep. 13, 2005 |
| 6914968 |
Method and apparatus for telephone call fraud detection and prevention |
Jul. 5, 2005 |
| 6879671 |
Virtual private switched telecommunications network |
Apr. 12, 2005 |
| 6788773 |
System and process for automatic storage, enforcement and override of consumer do-not-call requests |
Sep. 7, 2004 |
| 6760420 |
Telephony security system |
Jul. 6, 2004 |
| 6760421 |
Telephony security system |
Jul. 6, 2004 |
| 6735291 |
Virtual private switched telephone network |
May. 11, 2004 |
| 6718024 |
System and method to discriminate call content type |
Apr. 6, 2004 |
| 6700964 |
Encapsulation, compression and encryption of PCM data |
Mar. 2, 2004 |
| 6697472 |
System and method therefor of preventing fraud on pay phone credit/debit calling card authorization |
Feb. 24, 2004 |
| 6687353 |
System and method for bringing an in-line device on-line and assuming control of calls |
Feb. 3, 2004 |
| 6654598 |
Method for setting up call in wireless local loop system |
Nov. 25, 2003 |
| 6590968 |
Lockout apparatus for controlling communications on a single line telephone system |
Jul. 8, 2003 |
| 6442406 |
Airtime usage limiting system |
Aug. 27, 2002 |
| 6430267 |
Procedure and system for executing an alarm function |
Aug. 6, 2002 |
| 6321098 |
System and method for the recording and processing of information in a wireless communication device |
Nov. 20, 2001 |
| 6311055 |
System and method for providing restrictions on mobile-originated calls |
Oct. 30, 2001 |
| 6253095 |
Telephone set, communications system, and method of setting security functions in telephone set |
Jun. 26, 2001 |
| 6249575 |
Telephony security system |
Jun. 19, 2001 |
| 6246756 |
Method and system to meter and control usage of telephone systems |
Jun. 12, 2001 |
| 6169790 |
Method of restricting the duration of telephone calls and telephone implementing such a method |
Jan. 2, 2001 |
| 6134310 |
Telecommunications functions management system for managing outgoing calls from a plurality of telephone terminals |
Oct. 17, 2000 |
| 6130937 |
System and process for automatic storage, enforcement and override of consumer do-not-call requests |
Oct. 10, 2000 |
| 6075849 |
Method of monitoring a data transmission |
Jun. 13, 2000 |
|
|
|
