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