Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
03/2002
03/26/2002US6363142 Network directed call pickup service
03/26/2002US6363140 Dialable screening profile
03/26/2002US6363137 Information terminal apparatus
03/26/2002US6363128 Multi-carrier transmission systems
03/26/2002US6363080 Method and apparatus for bypassing a local exchange carrier using analog in-band signaling
03/26/2002US6363052 Congestion control in network systems
03/26/2002US6362943 Active current limiter
03/26/2002US6362838 Method for consolidation of multiple data sources
03/26/2002US6362630 Electronic test tag for wireline continuity verification
03/26/2002CA2355012A1 Method of creating scripts by translating agent/customer conversations
03/26/2002CA2255295C Communication apparatus
03/26/2002CA2249895C Method for providing remote emulation of the functionality of a private exchange
03/26/2002CA2228979C Method and apparatus for improved call control scheduling in a distributed system with dissimilar call processors
03/26/2002CA2227460C Method and apparatus for providing an alternate telecommunications network
03/26/2002CA2200789C Method for testing network
03/25/2002CA2357205A1 Call processing system with interactive voice response
03/22/2002CA2358008A1 Communication of terminal location information to a law enforcement agency monitoring center
03/22/2002CA2356794A1 Method for operating a preferably mobile telecommunication system
03/21/2002WO2002023935A2 Method and apparatus for call set up in a communications system
03/21/2002WO2002023932A1 Intercom system
03/21/2002WO2002023922A2 Cellular phone using voice communication for requesting location services
03/21/2002WO2002023919A1 Method and device for co-ordinating telecommunication services
03/21/2002WO2002023878A1 Enhanced directory assistance system
03/21/2002WO2002023877A2 Call center with integrated work management
03/21/2002WO2002023876A2 Method and system for remote call forwarding of telephone calls from an ip connection
03/21/2002WO2002023874A2 Storing and originating voice mail messages
03/21/2002WO2002023872A1 Message store architecture
03/21/2002WO2002023871A1 Exchange system, communication terminal therefor, and exchange communication device
03/21/2002WO2002023854A2 Clearinghouse server for internet telephony and multimedia communications
03/21/2002WO2002023851A2 Voice-over internet protocol
03/21/2002WO2002023821A1 Method for managing use of a telecommunication line and system therefor
03/21/2002WO2002023319A1 Voice integrated voip system
03/21/2002WO2002023306A2 Communication end unit
03/21/2002WO2002008976A8 Matching and communication method and system
03/21/2002WO2001090999A8 Credit based telephony service facilitation
03/21/2002WO2001054421A3 Method for location event based information
03/21/2002WO2001024505A3 Method and telecommunications network for establishing call charges
03/21/2002US20020035647 Correlating information between internet and call center environments
03/21/2002US20020035616 System and method for data recording and playback
03/21/2002US20020035474 Voice-interactive marketplace providing time and money saving benefits and real-time promotion publishing and feedback
03/21/2002US20020034960 Method and system for sending an emergency call from a mobile terminal to the nearby emergency institution
03/21/2002US20020034940 System and method for upgrading mobile handset
03/21/2002US20020034297 Wireless methods and devices employing steganography
03/21/2002US20020034293 System for and method of extending a PBX phone port to a remote phone device
03/21/2002US20020034290 Methods and apparatus for facilitating the interaction between multiple telephone and computer users
03/21/2002US20020034289 Methods and apparatus for using AIN techniques to facilitate servicing of calls by a group of users
03/21/2002US20020034287 Communication service connection processing apparatus
03/21/2002US20020034286 Method and system for providing enhanced call waiting with verification and name change service
03/21/2002US20020034283 Voice-data telephonic interface control system
03/21/2002US20020034282 Dial on demand communication
03/21/2002US20020034280 Method and apparatus for setting user communication parameters based on voice identification of users
03/21/2002US20020034177 Method and apparatus for accessing and interacting with an internet web page
03/21/2002US20020034176 Communication system providing remote user with facilities
03/21/2002US20020034174 Spread-spectrum changeable base station
03/21/2002US20020034168 System for digital radio communication between a wireless LAN and a PBX
03/21/2002US20020034166 Packet-based calls in a wireless network
03/21/2002US20020034164 Method and device for controlling a telecommunication conference
03/21/2002US20020033962 Communication device and storage medium
03/21/2002US20020033596 Telephonic-interface lottery system
03/21/2002DE10042642A1 Verfahren zum Aufzeichnen von Gesprächsdaten sowie Vermittlungseinrichtung und Programm A method for recording call data and switching equipment and program
03/21/2002CA2421677A1 Cellular phone using voice communication for requesting location services
03/20/2002EP1189475A1 Cellular phone and remote control system
03/20/2002EP1189470A2 Method and system for sending an emergency call from a mobile terminal to the nearby emergency institution
03/20/2002EP1189418A2 Method for introducing a transfer at a communication terminal
03/20/2002EP1189417A2 Telephone independent provision of speach recognition during dial tone and subsequent call progress states
03/20/2002EP1189416A2 Method and system for the request of the telephonenumber associated with the connection
03/20/2002EP1189415A2 Method and device for verifying a connection between an application performing an access to a communication device and a device controlling the access
03/20/2002EP1189414A1 Communication service system and dedicated communication terminal used in it
03/20/2002EP1189413A2 Method and system for monitoring of a tree like transmission network of electrical signals
03/20/2002EP1189412A2 Method and system for updating directory entries within electronic communication devices by accessing an electronic database
03/20/2002EP1189406A2 Distributed communication system
03/20/2002EP1189404A1 Data network
03/20/2002EP1188345A1 An arrangement and a method in a switched telecommunication system
03/20/2002EP1188343A2 Method for in-progress telephone call transfer between a wireless telephone and a wired telephone using a short-range communication control link
03/20/2002EP1188342A2 Group call for a wireless mobile communication device using bluetooth
03/20/2002EP1188341A1 Method and device for accessing a telecommunications network and for billing telecommunications services
03/20/2002EP1188339A1 Method and system for providing telecommunication services across networks that use different protocols
03/20/2002EP1188333A1 Device and method for measuring the usage of system resources in a communication network
03/20/2002EP1188323A1 Test access system and method for digital cross connect communication networks
03/20/2002EP1188302A1 System for providing expanded emergency service communication in a telecommunication network
03/20/2002EP1188300A1 Method and system for accessing, via a computerised communication network such as internet, a multimedia voice server
03/20/2002EP1188299A1 Control of private branch exchange via cti-link from network based voice control services
03/20/2002EP1188298A1 Teleconferencing bridge with edgepoint mixing
03/20/2002EP1188282A1 Call setup method
03/20/2002EP1188279A1 Switching complex architecture and operation
03/20/2002EP1188253A2 Method and apparatus for assigning a mobile station to a communication resource
03/20/2002EP1188251A1 Qualifying telephone lines for data transmission
03/20/2002EP1188250A1 Inter-network line level adjustment method and system
03/20/2002EP1188245A1 Communication terminal and advertising method using the same
03/20/2002EP1188156A1 Method and apparatus in a two-way wireless communication system for location-based message transmission
03/20/2002EP1076985B1 A communication system for distributing information
03/20/2002EP1034476B1 Method for verifying the proper functioning of a system
03/20/2002EP1025727A4 Resource controllers for use in a non-unitary service system
03/20/2002EP1021804A4 System and method for developing interactive speech applications
03/20/2002EP1016296B1 Communications system and method for testing of a communications apparatus
03/20/2002EP0943191B1 System and method for the non-sequential transmission of control signals within a speech transmission
03/20/2002CN1341337A System and Method for facilitating wireless call connections in emergency situations
03/20/2002CN1341329A Telecommunications system and method relating to telecommunications services with number translation
03/20/2002CN1340977A Method for limiting simultaneous calling transfer trial quantity in cellular communication system
03/20/2002CN1340951A Method for automatic start-up to call shift when mobile device enters service state