Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
01/2003
01/02/2003EP1269764A2 Presence registration and routing node
01/02/2003EP1269736A2 Packet-switching communication network terminal and method for operating a telecommunication system with a packet-switching communication network
01/02/2003EP1269735A2 Voicemail for wireless systems
01/02/2003EP1269734A1 Communications
01/02/2003EP1269733A1 Distributed voice mail system
01/02/2003EP1269732A2 Interacting with a data network using a telephonic device
01/02/2003EP1269731A1 Telephone call manager
01/02/2003EP1269728A1 Fault location in a telecommunications network
01/02/2003EP1269727A1 Fault location on a telecommunications network
01/02/2003EP1269726A1 Telecommunications line parameter estimation
01/02/2003EP1269725A1 Method and monitoring system for monitoring at least one subscriber line
01/02/2003EP1269724A1 Call processing system with resources on multiple platform
01/02/2003EP1269685A1 Ip based voice communication in a mobile communications system
01/02/2003EP1269684A2 Establishing and managing communications over telecommunication networks
01/02/2003EP1269642A1 Method for testing a communication channel
01/02/2003EP1269352A1 Systems for supply of information, services or products
01/02/2003EP1269335A1 A system and method for providing reservationless conferencing
01/02/2003EP1269295A2 Universal digital mobile device
01/02/2003EP1057308A4 System and method for servicing calls originating via the internet
01/02/2003EP1050120A4 Method and apparatus for a talkgroup call in a wireless cdma system
01/02/2003EP1040639A4 Enhanced operator console
01/02/2003EP1018279B1 Method and system for processing calls
01/02/2003EP1013061A4 One number lan based calendar
01/02/2003EP1013058B1 Apparatus and method for scheduling a telephone call
01/02/2003EP0913062B1 User interaction procedure in an intelligent network and corresponding service control point
01/02/2003EP0886926B1 Time division duplexed multicarrier transmission
01/02/2003EP0864239B1 A method for determining network switch capacity
01/02/2003EP0864211A4 Telecommunications information dissemination system
01/02/2003EP0760195B1 Updating subscriber data of a mobile communication system
01/02/2003EP0746822B1 Micro-personal digital assistant
01/02/2003EP0740881B1 A method and an arrangement for generating a ringing signal
01/02/2003CA2379741A1 Instant messaging using a wireless interface
01/01/2003CN1389078A Position registration method, information distribution method, mobile communication network, and mobile communication terminal
01/01/2003CN1389059A Speech qality estimation for off-line speech recognition
01/01/2003CN1388932A Broadcast using method, receiver, mobile terminal, and service providing device
01/01/2003CN1388926A Mobile information terminal device, storage server, and method for providing storage region
01/01/2003CN1388715A Method and apparatus for determining position of mobile station
01/01/2003CN1388713A Position service method and system utilizing mobile intelligent network
01/01/2003CN1388700A Quasi-real-time broadcasting and receiving instrument
01/01/2003CN1388691A Telecommunication terminal equipment and method using e-mail response including schedule
01/01/2003CN1388679A System and method for exchanging digital subscriber line service
01/01/2003CN1388676A System and method for providing data and speech service using on shared line
01/01/2003CN1388518A Radio speech meeting system and method
01/01/2003CN1097987C Validation of forward-to-number by mobile station
01/01/2003CN1097971C Call reservation method for subscriber of other exchanger utilizing No.7 signal
01/01/2003CN1097969C Method of controlling calls of identical office number in exchange system
01/01/2003CN1097967C Method and system for processing message-carried data communication signals
01/01/2003CN1097938C Ringing cut-out circuit for simply cut-out detecting circuit with high response speed
01/01/2003CN1097935C Method for realizing X.25 protocol in electronic exchanger
01/01/2003CN1097917C Communication method, system and apparatus for providing virtual connection
01/01/2003CN1097915C Automatic. safety and direct data transmission method and microcomputer system
01/01/2003CN1097769C Method and apparatus for providing a human-machine dialog supported by operator
12/2002
12/31/2002US6502127 Computer email with telephony support
12/31/2002US6502109 Distributed communications system having garbage collecting virtual processes
12/31/2002US6502077 Internet-audiotext electronic advertising system with inventory management
12/31/2002US6502075 Auto attendant having natural names database library
12/31/2002US6501966 Speech recognition system for electronic switches in a non-wireline communications network
12/31/2002US6501956 Providing blended interface for wireless information services
12/31/2002US6501952 Apparatus, method and system for mobile wireless communication hand-off utilizing directed call pick-up with barge-in
12/31/2002US6501839 Method and apparatus for equitable call delivery
12/31/2002US6501838 Method and apparatus for remotely controlling telephone call-forwarding
12/31/2002US6501837 Telephone call connection architecture
12/31/2002US6501832 Voice code registration system and method for registering voice codes for voice pages in a voice network access provider system
12/31/2002US6501831 Method of providing 911 service to a private branch exchange
12/31/2002US6501830 Method of and device for measuring echo parameters on telephone lines
12/31/2002US6501752 Flexible packet technique for monitoring calls spanning different backbone networks
12/31/2002US6501750 Method and device for device-to-device enablement of camp-on capability
12/31/2002US6501740 System and method for teleconferencing on an internetwork comprising connection-oriented and connectionless networks
12/31/2002US6501739 Participant-controlled conference calling system
12/31/2002US6501738 Multipoint/multichannel connection device in integrated services digital network
12/31/2002CA2127332C Facsimile arrangement
12/29/2002CA2352001A1 Method for carrier class voice security token
12/27/2002WO2002104027A1 Process for synchronizing the transmission of programs and the incorporation of transmission contents, corresponding devices and products
12/27/2002WO2002103991A2 A system and method for providing an address book
12/27/2002WO2002103990A2 Centralised administration of a call centre
12/27/2002WO2002103643A2 Point-of-sale (pos) voice authentication transaction system
12/27/2002WO2002103486A2 Apparatus, systems and methods for managing incoming and outgoing communication
12/27/2002WO2002103464A2 Method and apparatus for skills-based task routing
12/27/2002WO2002082762A3 System and method for providing real time connectionless communication of media data through a firewall
12/27/2002WO2002063838A3 Method for sending messages from an mms-system and a device therefor
12/27/2002WO2002058369A3 Method and apparatus for bridged tap impact analysis
12/27/2002WO2002033515A3 Wireless asp systems and methods
12/27/2002WO2002025911A3 Direct ring telephone apparatus and method
12/27/2002WO2002021819A8 Procedure for charging in telecommunication networks
12/27/2002WO2002021815A3 Line control apparatus, control method therefor, and telephone communication system
12/27/2002WO2002015532B1 Destination unavailable state and notification service for public telephone network
12/27/2002WO2002009337B1 A location-based service protocol
12/27/2002WO2002006992A3 Method and system for facilitation of wireless e-commerce transactions
12/27/2002WO2001031900A3 Distributed communications network including one or more telephony communication devices having programmable functionality
12/27/2002CA2489979A1 Centralised administration of a call centre
12/26/2002US20020199203 Switched digital video gateway
12/26/2002US20020199044 Method and apparatus for loading a mirror image software copy across circuit cards
12/26/2002US20020199010 System, method and computer program for message delivery based on a trend analysis
12/26/2002US20020198720 System and method for information access
12/26/2002US20020198022 Adaptable chip card
12/26/2002US20020198007 Method and system for processing incoming calls on a communication unit
12/26/2002US20020197994 Dispatch call origination and set up in a CDMA mobile communication system
12/26/2002US20020197993 Server apparatus, mobile terminal, contents distribution method, contents reception method, and program product
12/26/2002US20020197983 Terminal function setting method, terminal function setting system, terminal, and program
12/26/2002US20020197982 System and method for entity programming