Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
11/2001
11/15/2001US20010040942 System and method for recording and storing telephone call information
11/15/2001US20010040918 Systems and methods for establishing a diagnostic transmission mode and communicating over the same
11/15/2001US20010040890 Network interconnection system
11/15/2001US20010040887 Apparatus and methods enhancing call routing to and within call-centers
11/15/2001US20010040886 Methods and apparatus for forwarding audio content using an audio web retrieval telephone system
11/15/2001US20010040885 Method and apparatus for transmitting and routing voice telephone calls over a packet switched computer network
11/15/2001US20010040621 Videophone advertisement when calling video non-enabled videophone users
11/15/2001US20010040033 Self-regulating lift fluid injection tool and method for use of same
11/15/2001CA2407827A1 A system for acknowledging that a message received on a mobile terminal has been read
11/15/2001CA2343476A1 Method and apparatus for suppressing music on hold
11/14/2001EP1154658A1 Enhanced caller identification
11/14/2001EP1154627A2 Platform for customer-service management
11/14/2001EP1154626A1 A call back system with authentication for internet users and user profile dependent advertising
11/14/2001EP1154625A2 Adaptation of an Interactive Voice Response System to callers and/or disturbances
11/14/2001EP1154624A2 A method of indicating the geographical location of a mobile user in a data network
11/14/2001EP1153518A1 An admission control method
11/14/2001EP1153504A1 System and method for providing access to service nodes from entities disposed in an integrated telecommunications network
11/14/2001EP1153503A1 Method and system for enabling return to same position in a review of messages in a voice mail system using tag or identifier stored in the voice mail system
11/14/2001EP1153502A1 A call-center with agents that are distributed over the internet
11/14/2001EP0882366B1 Method of making available content resources to users of a telephone network
11/14/2001EP0870390B1 Call traffic based exception generating system
11/14/2001EP0855117A4 Improved architecture for voice messaging systems
11/14/2001EP0756804B1 Service creation apparatus for a communications network
11/14/2001EP0688489B1 Communication processes and systems
11/14/2001EP0667090B1 A method and system for providing supplementary services to a mobile station
11/14/2001CN1322430A Superposition of data over voice
11/14/2001CN1322429A Signal conversion device, server device, network information system and control methods for them, and telephone terminal device
11/14/2001CN1322428A Portable telephone device
11/14/2001CN1322426A Method and arrangement for complementing telephone connection with additional ihformation
11/14/2001CN1074891C Maintaining group data in mobile communications system
11/14/2001CN1074883C Method and apparatus for facilitating switching-in of called subscriber paying telephone
11/13/2001US6317884 Video, data and telephony gateway
11/13/2001US6317733 Event recording in a service database system
11/13/2001US6317595 Methods and system for transferring calls within trunked digital radio communications systems
11/13/2001US6317594 System and method for providing data to a wireless device upon detection of activity of the device on a wireless network
11/13/2001US6317494 Line-compensating codec
11/13/2001US6317493 Automated system and method for subscriber line service control
11/13/2001US6317492 System and method for developing and processing automatic response unit (ARU) services
11/13/2001US6317488 Call waiting-caller identification notification device
11/13/2001US6317487 Method for managing message by using a personal computer as an operator console in a private branch exchange system
11/13/2001US6317486 Natural language colloquy system simulating known personality activated by telephone card
11/13/2001US6317485 System and method for integrating notification functions of two messaging systems in a universal messaging system
11/13/2001US6317484 Personal telephone service with transportable script control of services
11/13/2001US6317428 Method of providing a service to users of a telecommunication network, service control facility, and processing node
11/13/2001CA2240673C Apparatus and method for dialing out of local area telephone calls
11/09/2001CA2308010A1 Directory services for electronic voice and data transmission
11/08/2001WO2001084859A2 Telephone call control system for the public switched telephone network
11/08/2001WO2001084858A1 Services in a telecommunication network
11/08/2001WO2001084838A1 Method and system for video conferences
11/08/2001WO2001084819A1 A communications data storage arrangement
11/08/2001WO2001084818A1 Charge-dependent anti-tromboning system
11/08/2001WO2001084815A1 Dictation memo in telecommunication network
11/08/2001WO2001084814A1 Telephone speech control system, intermediate processing device, and exchange
11/08/2001WO2001084813A1 Responding device, and communication equipment communicating with it, and recording medium recording its program and progrm
11/08/2001WO2001084812A2 Method of enabling transmission and reception of communication when current destination for recipient is unknown to sender
11/08/2001WO2001084811A1 Method and apparatus for dialed number verification
11/08/2001WO2001084809A2 Interface for conducting serial digital data communications through audio jack
11/08/2001WO2001084765A2 Method and system for transmission of access and application information over public ip networks
11/08/2001WO2001084402A1 Interpretation managing system, interpretation managing system, and interpretation managing program
11/08/2001WO2001084393A1 Interpretation management system, interpretation management method and recording medium in which interpretation management program is recorded
11/08/2001WO2001084392A1 Mobile road-assist system
11/08/2001WO2001084360A1 System for mixed flatform distributing object-oriented cti scrips using xml language
11/08/2001WO2001084341A1 System and method for inter-domain mobility management
11/08/2001WO2001084264A2 Data transmission method for a telecommunication system, initialising server, content server, associated systems
11/08/2001WO2000048351A3 Packet redirector
11/08/2001WO2000008869A3 Channel communication apparatus and method in cdma communication system
11/08/2001US20010039660 Home area network including arrangement for distributing television programming over local cable
11/08/2001US20010039561 Method for notifying message reception by e-mail in voice mail system
11/08/2001US20010039560 A system for broadcasting electronic mails that separately stores and sends a portion of electronic mails with an access code for filtering and retrieving purposed
11/08/2001US20010038691 Method of establishing a connection, as well as exchange and communications network
11/08/2001US20010038689 Apparatus and method for providing enhanced telecommunications services
11/08/2001US20010038688 Key telephone system and maintenance method therefor
11/08/2001US20010038627 Distributed communicating system, distributed communication data, distributed transmitting means and distributed receiving means
11/08/2001US20010038624 Internet telephony for ecommerce
11/08/2001US20010038623 Apparatus and methods enhancing call routing to and within call-centers
11/08/2001US20010038607 Packet switching system and method
11/08/2001US20010038606 Telecommunications system and xDSL controller
11/08/2001DE10021633A1 Communication establishment method in mobile communication, involves selecting one of the mobile telephones, for connecting the call, based on two parts of dialed telephone number through public telecommunication network
11/08/2001DE10020831A1 Interactive information interrogation method using mobile telephone has speech information analysed at mobile radio service device for providing required data response
11/08/2001CA2405590A1 Interface for conducting serial digital data communications through audio jack
11/08/2001CA2345216A1 Distributed communicating system, distributed communication data, distributed transmitting means and distributed receiving means
11/07/2001EP1152587A1 Method for internet users with a PC to allow connection with telephone user on the public network
11/07/2001EP1152574A2 Packet switching system and method
11/07/2001EP1151624A1 A pbx with short message service
11/07/2001EP1151612A1 Distributed production system for digitally encoding information
11/07/2001EP1151611A1 System for automated comprehensive remote servicing for media information
11/07/2001EP1151597A2 Server for controlling a service
11/07/2001EP1151596A1 The testing of telephone lines
11/07/2001EP1151592A1 Media distribution system
11/07/2001EP1151587A1 Apparatus and method for device independent messaging notification
11/07/2001EP1151579A2 Self-generation of certificates using a secure microprocessor in a device for transferring digital information
11/07/2001EP0752113B1 A position determination method for use with analog cellular system
11/07/2001CN1321401A Communication services
11/07/2001CN1321387A Circuit arrangement for forming termination of analogous subscriber line
11/07/2001CN1321382A Voice-over-IP gateway
11/07/2001CN1321296A Conversational computing via conversational virtual machine
11/07/2001CN1321295A System for efficient voice navigation through generic hierarchical objects
11/07/2001CN1321053A Interactive system and method of customer and calling center using radio network technique
11/07/2001CN1074627C Method for managing telephone shopping system
11/06/2001USRE37435 Supervision control system