| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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| 05/25/1994 | EP0598514A1 Method and apparatus for extracting text from a structured data file and converting the extracted text to speech |
| 05/25/1994 | EP0598484A2 Monitoring system status |
| 05/25/1994 | EP0598469A2 Interactive credit card fraud control process |
| 05/24/1994 | US5315705 Communication address management system |
| 05/24/1994 | US5315688 Speech categorization system |
| 05/24/1994 | US5315651 Active surge rejection circuit |
| 05/24/1994 | US5315649 Toll call telephone service center |
| 05/24/1994 | US5315647 Private branch exchange adapted for telemarketing |
| 05/24/1994 | US5315646 Systems and processes for providing multiple interfaces for telephone services |
| 05/24/1994 | US5315636 Personal telecommunications system |
| 05/24/1994 | CA2020240C Semi-automated operator assistance telecommunication calls |
| 05/24/1994 | CA1329840C Arrangement for obtaining information about abandoned calls |
| 05/19/1994 | DE4344345A1 Subscriber appts. connection system for existing call - transfers call request to network mode at which call exists with automatic patching through of call to new subscriber |
| 05/18/1994 | EP0571503A4 Method and apparatus for controlling access to a communication system |
| 05/18/1994 | CN2165584Y Voice circuit telephone |
| 05/17/1994 | US5313517 Automatic busy message sending system for telephone communication |
| 05/17/1994 | US5313515 Call completion system with message writing indication upon registration of mobile with basestation |
| 05/17/1994 | US5313463 Method for validating credit information |
| 05/12/1994 | CA2102862A1 Control device for the network of a telephone system |
| 05/11/1994 | WO1994010809A1 Information transmission system |
| 05/11/1994 | WO1994010788A1 Method of synchronizing leds between a digital telephone and remote options |
| 05/11/1994 | WO1994010781A1 Display telephones with automatic repertory dialler control system |
| 05/11/1994 | EP0596710A2 Improvements relating to maintenance termination units |
| 05/11/1994 | EP0596296A2 Digital telecommunication exchange with connection possibility for one or more external computers |
| 05/11/1994 | EP0595852A1 Dos compatible dictation and voice mail system |
| 05/11/1994 | EP0426737B1 Adaptive routing of network traffic |
| 05/10/1994 | US5311594 Fraud protection for card transactions |
| 05/10/1994 | US5311589 Apparatus and method for audible signaling tone recognition |
| 05/10/1994 | US5311586 Dynamic routing-administration |
| 05/10/1994 | US5311584 Telecommunications call-processing arrangement |
| 05/10/1994 | US5311583 International priority calling system with callback features |
| 05/10/1994 | US5311577 Data processing system, method and program for constructing host access tables for integration of telephony data with data processing systems |
| 05/10/1994 | US5311576 Adjunct processor embedded in a switching system |
| 05/10/1994 | US5311575 Telephone signal classification and phone message delivery method and system |
| 05/10/1994 | US5311574 Automatic customer call back for automatic call distribution systems |
| 05/10/1994 | US5311570 Integration of wireless paging in a communication system |
| 05/10/1994 | US5311569 System for delivering emergency information |
| 05/10/1994 | CA2013379C Automatically-effected move of a subscriber between electronic message service systems in a network |
| 05/04/1994 | EP0595592A2 Paging system for establishing connections using stored wide-area telephone numbers |
| 05/04/1994 | EP0595043A2 Technique for reducing message notification blockage in Voice Mail Systems |
| 05/04/1994 | EP0594780A1 Modular, user programmable telecommunications system with distributed processing |
| 05/04/1994 | EP0594742A1 Telecommunications service network |
| 05/04/1994 | CN1086361A Data transmitting/receiving apparatus and data communication system |
| 05/03/1994 | US5309513 Telephone system with ubiquitous agents |
| 05/03/1994 | US5309512 Call waiting deluxe feature |
| 05/03/1994 | US5309511 Personal communication system |
| 05/03/1994 | US5309509 Graphical user interface workstation |
| 05/03/1994 | US5309508 Apparatus and method for automatically blocking the transmission of identifying information concerning a telephone calling party |
| 05/03/1994 | US5309505 Automated voice system for improving agent efficiency and improving service to parties on hold |
| 05/03/1994 | US5309504 Automated identification of attendant positions in a telecommunication system |
| 05/03/1994 | US5309499 Communications line testing |
| 05/03/1994 | US5309498 Maintenance unit for modular public telephone |
| 05/03/1994 | US5309434 Multi-media communication apparatus |
| 05/03/1994 | US5309028 Call coverage arrangement in an ISDN switching system |
| 05/03/1994 | CA2018698C Private branch exchange system with attendant console |
| 05/03/1994 | CA2014286C Method and apparatus for restricting credit card communication calls |
| 05/03/1994 | CA2008505C Interlock circuit for preventing corruption of telephone line signals |
| 05/03/1994 | CA2008407C Voice applications generator |
| 05/03/1994 | CA2008224C Equipment and method for management of terminal identification number in communication system |
| 05/01/1994 | CA2104188A1 Wireless personalized communications system |
| 04/28/1994 | WO1994009585A1 Integrated intelligent call blending |
| 04/27/1994 | WO1994010791A1 Method of delivering paging messages using voice mail |
| 04/27/1994 | EP0594244A2 Communication system and a private branch exchange to be used in such a communication system |
| 04/27/1994 | EP0593556A1 Telephone marketing system |
| 04/27/1994 | CN1086063A Program-controlled manual long distance telephone exchange system |
| 04/27/1994 | CA2109268A1 Paging system for establishing connections using stored wide-area telephone numbers |
| 04/26/1994 | US5307465 System for updating network topology based on configuration obtained from subset configuration composition matrix and switching node connection matrix for the subset configuration |
| 04/26/1994 | US5307398 Remote controlled tone generator system |
| 04/26/1994 | CA2014448C Operator services using speech processing |
| 04/26/1994 | CA2004275C Telephone agent call management system |
| 04/23/1994 | CA2108936A1 Self-adjusting telephone status detection and indication |
| 04/21/1994 | CA2080982A1 Emergency alert and security apparatus and method |
| 04/20/1994 | EP0592963A2 Connection control method for personal communications |
| 04/20/1994 | EP0592846A1 Call setup and channel allocation for a multi-media network bus |
| 04/20/1994 | EP0592493A1 Personal communication system providing supplemental information mode |
| 04/20/1994 | EP0400017B1 Data transmission system |
| 04/20/1994 | CN1085707A Architecture for a cellular wireless telecommunication system |
| 04/20/1994 | CN1085701A Remotely actuated switch and protection circuit |
| 04/20/1994 | CN1085691A Gas tube vent-safe device |
| 04/19/1994 | USRE34587 Interactive computerized communications systems with voice input and output |
| 04/19/1994 | US5305375 Information service apparatus |
| 04/19/1994 | US5305372 Mobile unit with speed dialing feature for cellular telephone network |
| 04/19/1994 | US5305325 Method and a device for supervising and testing majority voting |
| 04/19/1994 | US5305313 Electronic switching system for use in connection to an ISDN and method of setting communication disconnection reasons |
| 04/19/1994 | US5305097 Communicating apparatus having a calling party number display device |
| 04/19/1994 | US5304990 Modular analyzer of digital signal traffic |
| 04/13/1994 | EP0592154A2 Telecommunications system SS7 signaling interface with loose coupling to its host |
| 04/13/1994 | EP0592153A2 Telecommunications system with redundant SS7 signaling interfaces |
| 04/13/1994 | EP0592152A2 Telecommunications system SS7 signaling interface with signal transfer (STP) capability |
| 04/13/1994 | EP0592150A1 Speaker verification |
| 04/13/1994 | EP0591149A1 Communications line testing. |
| 04/13/1994 | CN1085370A One-shot registration cipher system for long distance telephone |
| 04/13/1994 | CN1085364A Switching arrangement for a communications channel |
| 04/12/1994 | US5303343 Multi-medium store-and-forward exchange apparatus and method of controlling the apparatus |
| 04/12/1994 | US5303301 Telephone apparatus with call-back indication |
| 04/12/1994 | US5303299 Method for continuous recognition of alphanumeric strings spoken over a telephone network |
| 04/12/1994 | US5303298 Automated attendant call processor |
| 04/12/1994 | US5303296 Telephone system |
| 04/12/1994 | US5303285 Wireless telephone service access method |
| 04/12/1994 | US5303243 Network management system capable of easily switching from an active to a backup manager |