Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
03/2000
03/08/2000EP0800742A4 Smart phone integration with computer systems
03/08/2000EP0693238A4 A home and small business phone system for operation on a single internal twisted pair line
03/08/2000CN1247000A Method for display the name of options offered to the user on communication terminal equipment
03/08/2000CN1246998A Mobile telecommunications unit and system and method relating thereof
03/08/2000CN1246763A Method for broadcasting advise in exchange system
03/07/2000US6035270 Trained artificial neural networks using an imperfect vocal tract model for assessment of speech signal quality
03/07/2000US6035204 Method for releasing call in cordless telephone
03/07/2000US6035193 Telephone system having land-line-supported private base station switchable into cellular network
03/07/2000US6035191 Standby operation in a wireless communication device
03/07/2000US6035190 Method for monitoring the connection between the subscriber and the destination telephone and providing directory assistance upon demand
03/07/2000US6035031 Method and apparatus automatic call-back
03/07/2000US6035030 Re-establishment of a private circuit in a telecommunications system
03/07/2000US6035029 System and method for subscriber line service control
03/07/2000US6035028 Telecommunications network architecture enabling local services resale in a legacy network
03/07/2000US6035027 Interactive telephone system for optimizing service economy
03/07/2000US6035026 Method and apparatus of call conferencing in a telephone exchange system
03/07/2000US6035021 Telephonic-interface statistical analysis system
03/07/2000US6035020 Modem data call bypass of a telephone network voice switch
03/07/2000US6035018 Access, selection, and downloading of a pre-recorded outgoing greeting message for a voice messaging system from an external source
03/07/2000US6035017 Background speech recognition for voice messaging applications
03/07/2000US6034970 Intelligent messaging system and method for providing and updating a message using a communication device, such as a large character display
03/07/2000US6034943 Adaptive communication node for use in an inter-processor communications system
03/07/2000US6034862 Diode module assembly with bifurcated terminals
03/07/2000CA2174978C Prediction of a caller's motivation as a basis for selecting treatment of an incoming call
03/02/2000WO2000011902A1 Tracing of signalling messages
03/02/2000WO2000011901A1 Method and apparatus for streamlining in a communication system
03/02/2000WO2000011892A1 Method and apparatus for inband signaling control of vocoder bypass
03/02/2000WO2000011882A1 Signalling in a telecommunications system
03/02/2000WO2000011881A2 Method for routing links through a packet-oriented communication network
03/02/2000WO2000011861A1 Method for the real-time billing of telecommunication links when a subscriber is located outside his home network
03/02/2000WO2000011856A1 Vru load balancing
03/02/2000WO2000011855A1 Language determination options/algorithm
03/02/2000WO2000011852A1 Automated call user interface
03/02/2000WO2000011835A1 Secure processing for authentication of a wireless communications device
03/02/2000WO2000011829A2 Error cancellation in the switching device of a communication system
03/02/2000WO2000011558A1 Method of processing e-mail in an automatic call distributor
03/02/2000WO1999052237A8 System and method for transmitting voice and data using intelligent bridged tdm and packet buses
03/02/2000DE19839157A1 Expanded use of image telephone involves feeding sound or image information, prepared by information server, into first or second channels while setting up, maintaining connection
03/02/2000DE19838098A1 Telefon für analoge Anschlußleitungen For analog telephone connection lines
03/02/2000DE19837820A1 Vorrichtung zum Schutz einer Spannungsversorgungseinheit vor Überspannungen Device for protecting a power supply unit against overvoltages
03/02/2000DE19836987A1 Recording and playback of audio or video signals with facility for specifying start positions to ignore specified recorded sections of original signals
03/02/2000CA2341532A1 Method of processing e-mail in an automatic call distributor
03/02/2000CA2341169A1 Signalling in a telecommunications system
03/02/2000CA2340710A1 Device for detecting polarization mode dispersions
03/01/2000EP0982954A1 System and method for automated inteligent call processing
03/01/2000EP0982953A1 System for expanding a parameter encoding field to allow parameters to be added while maintaining compatibility with existing parameter encodings
03/01/2000EP0982922A1 Shared voice and data link
03/01/2000EP0982921A1 Technique for effective distribution of audio signals in a teleconference
03/01/2000EP0982920A2 Method for solving the music-on-hold problem in an audio conference
03/01/2000EP0982919A2 Network directed call pickup service
03/01/2000EP0982918A1 Minimum interruption cycle time threshold for reserve call center agents
03/01/2000EP0982917A1 Skill-value queuing in a call center
03/01/2000EP0982916A2 Automated voice system for improving agent efficiency and improving service to parties on hold
03/01/2000EP0982915A2 Automatic call distribution and training system
03/01/2000EP0982912A2 Telephone with user guidance for analog connection lines
03/01/2000EP0982904A2 Method for conveying TTY signals over wireless communication systems
03/01/2000EP0982897A1 Network management system
03/01/2000EP0982068A2 Method of fabricating ceramic membranes
03/01/2000EP0981921A1 Arrangement for improving availability of services in a communication system
03/01/2000EP0981893A1 Switch-based line continuity verification method and system
03/01/2000EP0981892A1 Method for output handling of messages stored in the mailboxes of a message storage system (sss) of a telecommunication facility
03/01/2000EP0981891A1 Method and device for interaction
03/01/2000EP0981890A1 Methods and apparatus for creating automated servers for display telephones
03/01/2000EP0981889A1 Load adjustment in a communication device
03/01/2000EP0981888A1 Testing telecommunications equipment
03/01/2000EP0981887A1 Testing telecommunications equipment
03/01/2000EP0981876A2 Arrangement for extending service support in a communication system
03/01/2000EP0981872A1 Line card with modem interface
03/01/2000EP0767993A4 Spread-spectrum changeable base station
03/01/2000CN1246255A Providing location-based call forwarding within mobile telecommunications network
03/01/2000CN1246254A Method of exiting collect information phase in intelligent network
03/01/2000CN1246232A Method relating to telephone communications including transmission of advertising messages
03/01/2000CN1246231A Arrangement, system and method relating to telecommunications access and control
03/01/2000CN1246229A Reprogrammable wireless local loop phone capable of emulating wireline phone
03/01/2000CN1246228A Method and system for protecting equipment and switching functionality in telecommunication system
03/01/2000CN1246023A Automatic hostel server using speech recognition
03/01/2000CN1246010A Method for delivering trunk line state by means of graphics mode in exchange system
02/2000
02/29/2000US6032186 System and method for remote information access
02/29/2000US6032118 Virtual private network service provider for asynchronous transfer mode network
02/29/2000US6032044 Cellular communications system with screening of unauthorized services
02/29/2000US6032043 Home location register feature dispatching and arbitration in a wireless intelligent network
02/29/2000US6032039 Apparatus and method for notification and retrieval of voicemail messages in a wireless communication system
02/29/2000US6032037 Alarm panel with cellular communications backup
02/29/2000US6031906 Digital loop carrier system with automatic reprovisioning of dedicated lines
02/29/2000US6031905 Network-based call hold stand by
02/29/2000US6031904 Service order mechanism for telephone subscriber
02/29/2000US6031903 Method for expediting access to services on a switched communications network
02/29/2000US6031902 Dealing communication system
02/29/2000US6031899 Method and apparatus for identifying type of call
02/29/2000US6031896 Real-time voicemail monitoring and call control over the internet
02/29/2000US6031895 Network-based multimedia communications and directory system and method of operation
02/29/2000US6031894 Method and apparatus for locating a stolen electronic device using automatic number identification
02/29/2000US6031840 Telecommunications system
02/29/2000US6031836 Web-page interface to telephony features
02/29/2000US6031706 Punch down protection module providing both transient protection and longitudinal current protection
02/29/2000US6031467 Method in a selective call radio for ensuring reception of advertisement messages
02/29/2000US6031349 Cross-connect method and apparatus
02/29/2000CA2278972A1 Telephone status information for customer premises equipment
02/29/2000CA2249445C Call queuing and distribution
02/29/2000CA2203276C A method and apparatus for testing lines in a telecommunications network