| Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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| 02/06/1997 | CA2221447A1 Mobile telephone system |
| 02/05/1997 | EP0757486A2 Conferencing system, terminal apparatus communication method and storage medium for storing the method |
| 02/05/1997 | EP0757467A2 Procedure for transmission of data between telephone call and telecommunication service equipment |
| 02/05/1997 | EP0756804A1 Service creation apparatus for a communications network |
| 02/05/1997 | EP0756785A1 Hybrid electricity and telecommunications distribution network |
| 02/05/1997 | EP0715773A4 Cross-connect system |
| 02/05/1997 | CN1142305A Method and apparatus for delivery of a response in a messaging system |
| 02/05/1997 | CN1142301A Tracing with keys and locks on a telecommunication network |
| 02/05/1997 | CN1142299A Telecommunication switch having programmable network protocols and communications services |
| 02/05/1997 | CN1142166A Channel-changing method and channel-changing controller |
| 02/05/1997 | CN1142151A Man-machine interacting method in course of on-line talking in push-button telephone system |
| 02/05/1997 | CN1142150A Promoted portability of effective telephone-number |
| 02/05/1997 | CN1142146A Method for retransmission of information and apparatus thereof |
| 02/04/1997 | US5600800 Personal computer system having a docking bay and a hand-held portable computer adapted to dock in the docking bay by a full-service parallel bus |
| 02/04/1997 | US5600797 System for identifying new client and allocating bandwidth thereto by monitoring transmission of message received periodically from client computers informing of their current status |
| 02/04/1997 | US5600716 Customer-accessible test port for network interface device |
| 02/04/1997 | US5600715 Integrated loop current detector apparatus for a PSTN modem |
| 02/04/1997 | US5600713 On-board ring signal generator |
| 02/04/1997 | US5600704 Systems and methods for prioritized routing of telephone calls to a subscriber |
| 02/04/1997 | US5600684 Automatic identification for digital conferencing |
| 02/04/1997 | US5600655 Calling method for communication terminal device |
| 02/04/1997 | US5600649 Digital simultaneous voice and data modem |
| 02/04/1997 | US5600639 Broadcast method for simultaneous switching of an announcement to a plurality of subscribers of a communication system |
| 02/04/1997 | CA2109274C Arrangement for automating call-center agent-schedule-notification and schedule-adherence functions |
| 01/30/1997 | DE19629943A1 Verfahren zur Rufverarbeitung A method for call processing |
| 01/29/1997 | EP0756413A1 Ring trip circuit having a simple trip detecting circuit of a high response speed |
| 01/29/1997 | EP0756411A2 Method and telecommunication network for controlling mass calls |
| 01/29/1997 | EP0756410A2 Method for the authentification of telephone service users |
| 01/29/1997 | EP0756252A1 Radio pager |
| 01/29/1997 | EP0755612A1 Method for classifying calls from a mobile subscription |
| 01/29/1997 | EP0755602A1 Telemetry system |
| 01/29/1997 | EP0680666A4 Gel filled modular electrical connecting block. |
| 01/29/1997 | EP0636294A4 Speech recognition system for electronic switches in a cellular telephone or personal communications network. |
| 01/29/1997 | EP0636293A4 Toll call telephone service center. |
| 01/29/1997 | CN1141713A Accomplishing a register recall in a radio system |
| 01/29/1997 | CN1141551A Method and system for customizing communications over network |
| 01/29/1997 | CA2182225A1 Method and telecommunications network for control of mass calling |
| 01/29/1997 | CA2155767A1 Portable directory number in pabx cluster |
| 01/28/1997 | US5598465 Exchange controlling system for managing terminal groups |
| 01/28/1997 | US5598464 Method and apparatus for providing local number portability |
| 01/28/1997 | US5598460 Emergency back-up system for enhancing reliability or rescue |
| 01/28/1997 | US5598458 Telecommunication switching system having transparent wireless features |
| 01/28/1997 | US5598457 Technique for providing redundant capability in a personal mobile communication system |
| 01/28/1997 | US5598455 Alarm and test system for a digital added main line |
| 01/28/1997 | US5598412 Switching arrangement for wireless terminals connected to a switch via a digital protocol channel |
| 01/28/1997 | US5598403 Path setting control system in communication network |
| 01/28/1997 | US5598402 Multiplexer with transmission back-up function |
| 01/28/1997 | US5598351 Communication system |
| 01/28/1997 | US5596994 Automated and interactive behavioral and medical guidance system |
| 01/28/1997 | CA2050571C Isdn line circuit monitor system |
| 01/27/1997 | CA2182071A1 Radio pager |
| 01/23/1997 | WO1997002717A1 Method of specifying multifunctional subassemblies in a communication system |
| 01/23/1997 | WO1997002713A1 Call forwarding in a mobile communication system |
| 01/23/1997 | WO1997002711A1 Method and apparatus for routing traffic in a circuit-switched network |
| 01/23/1997 | WO1997002693A1 Selective call waiting |
| 01/23/1997 | WO1997002692A1 Call data-detection method |
| 01/23/1997 | WO1997002671A2 System for coupling telephony signals transmitted through a broadband communications network to a telephony network interface |
| 01/23/1997 | WO1997002656A1 Adaptive gain controller |
| 01/22/1997 | EP0755146A2 Voice-and-data modem call-waiting |
| 01/22/1997 | EP0755145A2 Teleconferencing |
| 01/22/1997 | EP0755144A2 Prediction of a caller's motivation as a basis for selecting treatment of an incoming call |
| 01/22/1997 | EP0754385A1 Work at home agent acd call distribution |
| 01/22/1997 | EP0608279B1 Method for the non-hierarchical routing of traffic in a communications net |
| 01/22/1997 | EP0565687B1 An arrangement for the control of an echo canceller |
| 01/21/1997 | US5596703 Graphical display of relationships |
| 01/21/1997 | US5596637 Power dissipation manager circuit for an interface device feeding a subscriber telephone line |
| 01/21/1997 | US5596636 Tee time scheduling device |
| 01/21/1997 | US5596635 Multi-stage teleconferencing system |
| 01/21/1997 | US5596634 Telecommunications system for dynamically selecting conversation topics having an automatic call-back feature |
| 01/21/1997 | US5596633 Charger/detector for cordless telephones |
| 01/21/1997 | US5596632 Message-based interface for phone fraud system |
| 01/21/1997 | US5596627 Call screening method using selective call acceptance |
| 01/21/1997 | US5596623 Testing and complaint accepting communication unit |
| 01/21/1997 | US5596576 Systems and methods for sharing of resources |
| 01/21/1997 | US5596573 Transfer of voice messages |
| 01/21/1997 | US5596569 Telecommunications switch with improved redundancy |
| 01/21/1997 | US5596568 Apparatus for protecting a telecommunications network from false alarm conditions due to T1 line signal interruption |
| 01/21/1997 | CA2181734A1 Method, communication system and conference unit for carrying out conferences |
| 01/16/1997 | WO1997001932A1 Method and apparatus for recording and indexing an audio and multimedia conference |
| 01/16/1997 | WO1997001921A1 Conference billing system with id tagging |
| 01/16/1997 | WO1997001919A1 Ever ready telephonic answering machine for receiving and delivering electronic messages |
| 01/16/1997 | WO1997001917A1 Method for returning inbound calls |
| 01/16/1997 | WO1997001915A1 Device and method for cleaning telephone number list |
| 01/16/1997 | WO1997001913A2 Congestion avoidance |
| 01/16/1997 | WO1997001912A2 Community emergency telephone notification system |
| 01/16/1997 | WO1997001911A1 Call set-up server |
| 01/16/1997 | WO1997001892A1 Digital information commodities exchange with virtual menuing |
| 01/16/1997 | CA2224573A1 Conference billing system with id tagging |
| 01/15/1997 | EP0753979A1 Routing method and system for a high speed packet switching network |
| 01/15/1997 | EP0753975A2 System and method for handling calls to network subscribers who change their telephone number |
| 01/15/1997 | EP0753956A2 Telephone switching system, automatic call distributor and method using a computer network to connect to remote agent computer terminals |
| 01/15/1997 | EP0753230A1 Methods and apparatus for communicating data via a cellular network control channel |
| 01/15/1997 | EP0753174A1 Software configuration in a telecommunication device |
| 01/15/1997 | CN1140525A Handling of interaction between supplementary services |
| 01/15/1997 | CN1140524A Method and system for routing phone calls based on voice and data transport capability |
| 01/15/1997 | CN1140523A Multilingual operation and maintenance interface for telecommunication exchange |
| 01/15/1997 | CN1140518A Method and apparatus for communicating between nodes in communications network |
| 01/15/1997 | CN1140368A Voice mail service apparatus and controlling method thereof |
| 01/15/1997 | CN1140367A Telecommunications service interactions |
| 01/15/1997 | CA2177757A1 System and method for handing calls to network subscribers who change their telephone number |