Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
08/2001
08/01/2001CN1306720A Virtual phone generic configurable interface
08/01/2001CN1306718A Call processing method for delivering promotional messages
07/2001
07/31/2001US6269396 Method and platform for interfacing between application programs performing telecommunications functions and an operating system
07/31/2001US6269369 Networked personal contact manager
07/31/2001US6269337 Method and apparatus to provide enhanced directory assistance information in a communication network
07/31/2001US6269336 Voice browser for interactive services and methods thereof
07/31/2001US6269330 Fault location and performance testing of communication networks
07/31/2001US6269249 Pager and method for calling the same
07/31/2001US6269159 Conferencing with a calling party
07/31/2001US6269156 Method, server and communications node for setting up fee-optimized communications connections
07/31/2001US6269155 Process for making connections and accounting for connections in telecommunication systems
07/31/2001US6269151 System and method for delivering voice messages to voice mail systems
07/31/2001US6269150 Reliable, unattended, automated testing system and method for complex telecommunication systems
07/31/2001US6269149 System and method for enhancing a communication link
07/31/2001CA2328257A1 Method and apparatus for re-establishing a call in a communication system
07/31/2001CA2230267C Transaction support apparatus
07/31/2001CA2208912C Web-page interface to telephony features
07/31/2001CA2195592C Method for modeling a network
07/31/2001CA2189489C Method and apparatus for reducing residual far-end echo in voice communication networks
07/31/2001CA2150541C Telecommunication switch with programmable communications services
07/26/2001WO2001054441A1 Exchange of information in a communication system
07/26/2001WO2001054440A1 Method and apparatus for exchange of information in a communication network
07/26/2001WO2001054429A2 Transmitter/receiver system, mobile transmitter/receiver apparatus, communication management apparatus, broadcasting station carrier receiver apparatus, and method of attempting communication of call origination information
07/26/2001WO2001054428A2 Call origination method using broadcast system
07/26/2001WO2001054424A2 Communications network
07/26/2001WO2001054421A2 Method for location event based information
07/26/2001WO2001054390A1 A method and system for exchanging and storing telephone messages
07/26/2001WO2001054389A1 Method and system for analyzing customer communications with a contact center
07/26/2001WO2001054388A1 Customer communication service system
07/26/2001WO2001054387A1 Voice messaging system, method, and apparatus
07/26/2001WO2001054386A1 Method and system for remote audio recording onto an audio card
07/26/2001WO2001054373A1 Method and apparatus for retrieving calling party information in a mobile communications system
07/26/2001WO2001054372A1 Method and apparatus for exchange of information in a communication network
07/26/2001WO2001054371A2 Method, system for transmitting data from a transmitter to a receiver and transmitter or receiver
07/26/2001WO2001054364A1 Method and apparatus for exchange of information in a communication network
07/26/2001WO2001054363A1 Intelligent network and method for providing voice telephony over atm and private address translation
07/26/2001WO2001054362A1 Intelligent policy server system and method for bandwidth control in an atm network
07/26/2001WO2001054361A1 Intelligent network and method for providing voice telephony over atm and closed user groups
07/26/2001WO2001054360A1 Intelligent network and method for providing voice telephony over atm and alias addressing
07/26/2001WO2001054359A1 Intelligent network and method for providing voice telephony over atm
07/26/2001WO2001054354A1 Intelligent network and method for providing voice telephony over atm and point-to-multipoint connectivity
07/26/2001WO2001002873A3 Identifying an object
07/26/2001US20010010054 System, method and storage medium for distributing information useful in specific area to portable terminals
07/26/2001US20010009859 Telecommunication system, as well as switch, as well as preprocessing unit
07/26/2001US20010009854 Method and devices for dialling services
07/26/2001US20010009578 Interactive electronic ordering for telecommunications products and services
07/26/2001US20010009576 System and method for telephone number verification and identification
07/26/2001US20010009546 Call queuing notification
07/26/2001US20010009268 Optical spectrometer and method for combustion flame temperature determination
07/26/2001DE10002031A1 Managing call list involves sending signal to caller indicating called subscriber's ability to store caller's number, which is only passed to called subscriber after being released by caller
07/26/2001DE10002028A1 Switching involves using object representation, decision tree with ends leading to processing units and relaying depending on contents of object representation and/or processing unit states
07/26/2001CA2397180A1 Method and apparatus for exchange of information in a communication network
07/25/2001EP1119175A1 Method to reduce distortion of a digital data signal by a POTS ringing signal, and related telephone ringing signal generator
07/25/2001EP1119171A1 Telecommunication system, as well as switch, as well as preprocessing unit
07/25/2001EP1119170A2 Methods and apparatus for multi-variable work assignment in a call center
07/25/2001EP1119169A2 Automatic call distributor with language based routing system and method
07/25/2001EP1119168A2 Internet call waiting service for wireless connections
07/25/2001EP1119167A2 A real-time object-oriented database for tapi service providers
07/25/2001EP1119166A2 Switching method using a decision tree
07/25/2001EP1119165A2 Method for managing a call list
07/25/2001EP1119164A2 Signal Monitoring
07/25/2001EP1119144A2 Method and apparatus for overload control in multibranch packet networks
07/25/2001EP1118240A1 Apparatus and method for callback in a mobile communication system
07/25/2001EP1118239A1 Call forwarding in a telecommunications network
07/25/2001EP1118238A1 Tracing of signalling messages
07/25/2001EP1118206A1 Keyless portable cellular phone system having remote voice recognition
07/25/2001EP1118203A1 Superposition of data over voice
07/25/2001EP1118202A1 Method for testing subscriber lines
07/25/2001EP1118191A1 Platform for coupling a circuit-switched network to a data network
07/25/2001EP0972393B1 Method and arrangement for connection of a computer to a computer network via a telephone exchange
07/25/2001EP0897643B1 A method and apparatus for providing different terminating call treatments based on service area
07/25/2001CN1305680A System and method for communicating voice and data cover local packet network
07/25/2001CN1305679A Telephone number area code preprocessor
07/25/2001CN1305330A Method of implementing audible notice business of called message on radio intelligence net
07/25/2001CN1305287A Method of detecting trunk calling connection in user part of comprehensive business digital network
07/25/2001CN1305263A Impadance blocking filter circuit
07/24/2001US6266699 Control in an intelligent network
07/24/2001US6266640 Data network with voice verification means
07/24/2001US6266535 Telecommunication network which transmits the state of an occurrence of a non-call related service request associated with a network termination
07/24/2001US6266532 Method and apparatus for determining the optimal number of analog and digital radios in a dual-mode wireless network
07/24/2001US6266526 Method for common usage of mobile switching center (MSC)
07/24/2001US6266524 Method and system for call screening
07/24/2001US6266523 Method and system for dynamically assigning features and users to wireline interfaces
07/24/2001US6266408 Echo controlling apparatus of video conferencing system and control method using the same
07/24/2001US6266407 Telephony system command scheduler and precedent processor
07/24/2001US6266406 Method for communicating between a service switching exchange of a telecommunication network and service control facility
07/24/2001US6266404 Method and apparatus for controlling characteristics of distributed telephone sets from a central telephone switch
07/24/2001US6266400 Method for customizing and managing information in a voice mail system to facilitate call handling
07/24/2001US6266397 Interfacing device to be used with a telephone system terminal for transmitting extended station information to a public safety answering point
07/24/2001US6266395 Single-ended subscriber loop qualification for xDSL service
07/24/2001US6266347 System and method for modifying symbol duration for the efficient transmission of information in a time duplex noise environment
07/24/2001US6266341 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
07/24/2001US6266340 Systems and methods for multiple voice data communication which includes interface cards including configurable clocks that are dynamically coupled to a TDS bus
07/24/2001US6266328 Dial up telephone conferencing system controlled by an online computer network
07/24/2001US6266326 Apparatus for loop testing in a communication system
07/24/2001US6266223 Line protector for a communications circuit
07/24/2001US6266168 Optical protection switch employing an interference filter
07/24/2001US6265842 Cross-connect method and apparatus
07/24/2001CA2296189C System for teleconferencing in which collaboration types and participants by names or icons are selected by a participant of the teleconference
07/24/2001CA2296187C Synchronization in video conferencing