Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881) |
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07/10/1997 | WO1997024865A1 Centralized management and allocation of bridges in a telecommunications network for a meet-me conferencing service |
07/10/1997 | WO1997024864A1 Subscription and paired authorization code based access to a meet-me conferencing service |
07/10/1997 | WO1997024863A2 Method and system for automated collect call messaging |
07/10/1997 | WO1997024862A2 Method and system for telecommunications language support |
07/10/1997 | WO1997024861A2 System and method for selected audio response in a telecommunications network |
07/10/1997 | WO1997024860A2 System and method for international callback |
07/10/1997 | WO1997024859A2 Method and system for affinity termination of calls |
07/10/1997 | WO1997024858A2 Voice enhancement system and method |
07/10/1997 | WO1997024857A1 Security for calling card validation |
07/10/1997 | WO1997024856A1 Encryption of telephone calling card codes |
07/10/1997 | WO1997024855A2 Remote access terminal |
07/10/1997 | WO1997024854A1 Call traffic based exception generating system |
07/10/1997 | WO1997024826A2 Interactive services |
07/10/1997 | WO1997024825A2 Method and microcomputer system for the automatic, secure and direct transmission of data |
07/10/1997 | WO1997011548A3 Process for ensuring a securing interface between a telephone with a card and the network in a telephone system |
07/10/1997 | CA2241906A1 Method and system for optical restoration tributary switching in a fiber network |
07/10/1997 | CA2241903A1 Voice enhancement system and method |
07/10/1997 | CA2241748A1 Method and system for automated collect call messaging |
07/09/1997 | EP0783237A2 Incoming call control for wireless sets |
07/09/1997 | EP0783222A2 Method and apparatus for telephone call sub-billing |
07/09/1997 | EP0783221A2 Apparatus for providing service to telephone subscribers connected to a remote terminal from multiple telephone service providers |
07/09/1997 | EP0783220A2 Messaging system scratchpad facility |
07/09/1997 | EP0783217A2 Method and apparatus for transport of communication signals over a public network |
07/09/1997 | EP0782812A1 A flexible call record mechanism |
07/09/1997 | EP0782811A1 A method to structure call processing and a call processing switching system for telephony |
07/09/1997 | EP0782810A2 Method and arrangement for resolving performance feature interactions in a communication system |
07/09/1997 | EP0782805A1 Personal communications internetworking |
07/09/1997 | EP0782804A1 Simplified multi-call processing |
07/09/1997 | EP0782728A1 900 number billing and collection system and method for on-line computer services |
07/09/1997 | EP0698331B1 Method for resolving conflicts among entities in a distributed system |
07/09/1997 | CN1154032A Method and apparatus for automatic call distribution |
07/09/1997 | CN1154031A Method and apparatus for universal handling procedure of special services |
07/09/1997 | CN1154030A Centralized operation and maintenance system of program-controlled exchanger |
07/08/1997 | US5647002 Synchronization of mailboxes of different types |
07/08/1997 | US5646988 Incoming call controller for preferentially connecting a waiting call based on number of previous unsuccessful call attempts |
07/08/1997 | US5646987 Dynamic reallocation of calls to agent groups |
07/08/1997 | US5646986 Network communication system with global event calendar information and trunk allocation |
07/08/1997 | US5646985 Hierarchical switch support of services for subscribers of independent private branch exchanges |
07/08/1997 | US5646983 Host computer digital signal processing system for communicating over voice-grade telephone channels |
07/08/1997 | US5646982 System and method for message delivery |
07/08/1997 | US5646981 Arrangement for automated delivery of voice-mail messages for software processes |
07/08/1997 | US5646980 System for providing automatic voice messaging in a digital network environment |
07/08/1997 | US5646978 Method and apparatus for providing interswitch handover in personal communication services systems |
07/08/1997 | US5646945 Telecommunications system and telecommunications terminal equipment |
07/08/1997 | US5646940 System for simultaneous analog and digital communications over an analog channel |
07/08/1997 | US5646839 Telephone-based personnel tracking system |
07/08/1997 | CA2100699C Portable telephone user profiles using central computer |
07/08/1997 | CA2094210C Multiple queue resource management |
07/04/1997 | CA2189612A1 Radio telecommunication system and method for layered wide area roaming management |
07/03/1997 | WO1997024006A1 Automatic call-forwarding in a mobile radiotelephone |
07/03/1997 | WO1997024004A1 Integrated cellular and wireline telephone service |
07/03/1997 | WO1997024002A1 Number portability using database query |
07/03/1997 | WO1997024001A1 Number portability using isup message option |
07/03/1997 | WO1997023988A1 Accessing telecommunications services |
07/03/1997 | WO1997023973A1 Method and system for audio access to information in a wide area computer network |
07/03/1997 | WO1997023963A2 Telecommunication systems with call drop-out messaging activation |
07/03/1997 | WO1997011435A3 Transaction support apparatus |
07/03/1997 | CA2238300A1 Accessing telecommunications services |
07/02/1997 | EP0782367A2 A method and apparatus for converting synchronous narrow-band signals into a sonet virtual tributary group for combining with B-ISDN signals |
07/02/1997 | EP0782363A2 Communication system and method using two-way paging to provide call control |
07/02/1997 | EP0782352A2 Method and system for determining location of subscriber of two-way paging service |
07/02/1997 | EP0782351A2 Communications network with global event based trunk allocation system |
07/02/1997 | EP0782350A2 Method for activating and executing secured functions in a communication system |
07/02/1997 | EP0782318A2 Client-server system |
07/02/1997 | EP0782317A2 System and method for redirecting control of in-band signaling |
07/02/1997 | EP0782316A2 Universal message delivery system |
07/02/1997 | EP0782315A2 Universal directory service |
07/02/1997 | EP0782314A2 Called party mailbox service |
07/02/1997 | EP0782313A2 Monitoring of periodic patterns |
07/02/1997 | EP0782312A2 Analog self-test circuitry for a trunk interface |
07/02/1997 | EP0782311A2 Method for monitoring signaling messages in a telecommunications network |
07/02/1997 | EP0782309A2 System and method for voice dialing |
07/02/1997 | EP0782286A2 Optical communication system and remote sensor interrogation |
07/02/1997 | EP0781494A2 Resource separation in a call and connection separated network |
07/02/1997 | EP0781484A1 An intelligent telecommunications network |
07/02/1997 | EP0781483A2 Method and system therefor of establishing an acceptance threshold for controlling fraudulent telephone calls |
07/02/1997 | EP0781482A1 Network-based multimedia communications and directory system and method of operation |
07/02/1997 | EP0781429A1 Micro personal digital assistant |
07/02/1997 | CN1153588A Call forwarding method and arrangement for mobile terminating call |
07/02/1997 | CN1153584A Subscriber multiplexer, telephone system and method for communicating condition of subscriber interface |
07/02/1997 | CN1153445A Multi-honeycomb radio system with special small exchanger peripheral components |
07/02/1997 | CN1153436A Telephone caller |
07/01/1997 | US5644713 Method of effecting dynamic management of path or routing information without requiring an internetworking operation for routing |
07/01/1997 | US5644680 Updating markov models based on speech input and additional information for automated telephone directory assistance |
07/01/1997 | US5644631 Method and apparatus for delivering calling services |
07/01/1997 | US5644629 Automatic routing of incoming telephone calls to a plurality of receiving devices based on caller identification |
07/01/1997 | US5644628 telecommunications terminal interface for control by predetermined gestures |
07/01/1997 | US5644626 Apparatus and method for connecting telephone calls using automated paging and call bridging |
07/01/1997 | US5644625 Automatic routing and rerouting of messages to telephones and fax machines including receipt of intercept voice messages |
07/01/1997 | US5644619 Analysis and validation system for provisioning a public switched telephone network |
07/01/1997 | US5644617 Method and apparatus for testing cables |
06/27/1997 | CA2193937A1 Analog self-test circuitry for a trunk interface |
06/27/1997 | CA2193275A1 System and method for voice dialing |
06/26/1997 | WO1997023101A1 Network management system |
06/26/1997 | WO1997023100A2 Transport mechanism for accounting messages within a telecommunications system |
06/26/1997 | WO1997023099A2 Method and apparatus for tracking connection-oriented communications configurations |
06/26/1997 | WO1997023088A1 Form creating and ordering system |
06/26/1997 | WO1997023085A1 Telephone fraud detection system |
06/26/1997 | WO1997023084A1 Billing and service arrangements, in a telecommunication network, for providing valve added services |
06/26/1997 | WO1997023083A1 Method and apparatus for transferring a data call through a pbx |