Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
07/2002
07/11/2002WO2002054739A2 Signalling a rejected connection request within a mobile radio network to a calling mobile station
07/11/2002WO2002054707A2 Enhanced media gateway control protocol
07/11/2002WO2002054704A2 Voip terminal security module, sip stack with security manager, system and security methods
07/11/2002WO2002054694A1 Facility and method for cellular data communication between hearing impaired users and emergency service centers
07/11/2002WO2002054686A2 Routing of call made to subscriber
07/11/2002WO2002054385A1 Computer-implemented dynamic language model generation method and system
07/11/2002WO2002054384A1 Computer-implemented language model partitioning method and system
07/11/2002WO2002054182A2 Internet voice call back using call originating management technology
07/11/2002WO2002054033A2 Hierarchical language models for speech recognition
07/11/2002WO2002039422A3 Voice telephone book service system using voice recognition and method thereof
07/11/2002WO2002031624A9 A personal message delivery system
07/11/2002WO2002030095A3 Distributed switching platform and method of operating the same
07/11/2002WO2002025827A8 Distributed media on-demand information service
07/11/2002WO2002010939A8 Technique for effective organization and communication of information
07/11/2002WO2001082564A8 Personal calling method for telephone subscriber (variants)
07/11/2002WO2001082563A8 Method for reaching a telephone subscriber (variants)
07/11/2002WO2001044940A9 Dual network system and method for online authentication or authorization
07/11/2002WO2001017275A3 Cellular phone system with data reply messaging
07/11/2002WO2001006694A3 Method and apparatus for efficient data transmission in a voice-over-data communication system
07/11/2002WO1999048177A3 Location or inventory system
07/11/2002US20020091970 Communication control system
07/11/2002US20020091933 Local Authentication in a communication system
07/11/2002US20020091726 Stored-media interface engine providing an abstract record of stored multimedia files within a multimedia communication center
07/11/2002US20020091599 Terminal device and accounting system for communication service
07/11/2002US20020091530 Interactive voice response system and method having voice prompts with multiple voices for user guidance
07/11/2002US20020091529 Interactive multimedia book
07/11/2002US20020091528 System and method for providing remote automatic speech recognition and text to speech services via a packet network
07/11/2002US20020090976 Mobile telecommunications terminals
07/11/2002US20020090964 System and method for integrating text messaging to an outbound call system
07/11/2002US20020090962 System and method for interface between a subscriber modem and subscriber premises interfaces
07/11/2002US20020090953 Communication method and communication system for controlling with limited area information
07/11/2002US20020090950 Routing of call made to subscriber
07/11/2002US20020090945 Location register, location registration system, and location registration method
07/11/2002US20020090933 System and method for providing wireless device access to scheduling applications
07/11/2002US20020090926 Context-based checking method and arrangement for communications, a communications network and a terminal of a communications network
07/11/2002US20020090858 Network revision system with probe
07/11/2002US20020090080 Loop voltage detection circuit
07/11/2002US20020090076 Point-of-presence call center management system
07/11/2002US20020090075 Rules-based queuing of calls to call-handling resources
07/11/2002US20020090074 Method and system for handling operator calls in a communication network
07/11/2002US20020090073 Telephony security system
07/11/2002US20020090070 Method and system in a telecommunication system
07/11/2002US20020090069 Automatic processing of incoming email and voice mail messages
07/11/2002US20020090067 Voicemail services
07/11/2002US20020090066 Voice-operated interface for DTMF-controlled systems
07/11/2002US20020090065 Automated reporting of voice message counts
07/11/2002US20020090064 System and method for providing call subject information to a called party
07/11/2002US20020090063 Voiced mail with special alert feature
07/11/2002US20020090062 Automated business form information aquisition system
07/11/2002US20020090061 Method of providing 911 service to a private branch exchange
07/11/2002US20020090060 Determining the physical structure of subscriber lines
07/11/2002US20020090059 Detection of bridge taps by frequency domain reflectometry-based signal processing with precursor signal conditioning
07/11/2002US20020090039 Digital subscriber line communicating system and a transceiver in the system
07/11/2002US20020089999 Method for double-ended line qualification and monitoring of xDSL links
07/11/2002US20020089986 Telecommunications system
07/11/2002US20020089975 Internet switch box, system and method for internet telephony
07/11/2002US20020089970 Multimedia private branch exchanger and private branch exchange system
07/11/2002US20020089958 Point-to-point protocol encapsulation in ethernet frame
07/11/2002US20020089939 Multi-party conferencing method
07/11/2002US20020089938 System and method for distributed multi-party call control
07/11/2002US20020089804 Circuit topology for protecting vulnerable micro electro-mechanical system (MEMS) and electronic relay devices
07/11/2002US20020089337 Single ended loop loss measurement by frequency domain reflectometry-based signal processing
07/11/2002DE10101121A1 Message playback method for mailbox using telephone connected to mailbox and playing back message at different speeds controlled by program on computer
07/11/2002DE10100289A1 Telecommunications network can send text messages to called numbers avoids use of answering machine
07/11/2002DE10064999A1 Verfahren zum Aufbau einer Telekommunikationsverbindung, sowie Diensterechner und Programmmodule hierfür A method for establishing a telecommunication connection, and service computer and program module for this purpose
07/11/2002DE10064661A1 Kommunikationsanordnung und Verfahren für Kommunikationssysteme mit interaktiver Sprachfunktion Communication system and method for communication systems with interactive voice function
07/11/2002DE10062382A1 Ermittlung des Verbindungs- und/oder Gerätezustandes eines Teilnehmer-Endgeräts Determining the connection and / or device status of a subscriber terminal
07/11/2002DE10062342A1 Verfahren und Vorrichtung zur Realisierung von Sprachkonferenzen Method and apparatus for the realization of voice conferences
07/11/2002CA2432906A1 Enhanced media gateway control protocol
07/10/2002EP1221806A2 Call forwarding in case of a non-accessible mobile subscriber
07/10/2002EP1221805A2 Automated reporting of number of voice messages
07/10/2002EP1221804A2 Method and apparatus for forwarding voice recorded messages
07/10/2002EP1221803A1 Coordination service for a Short Message Service
07/10/2002EP1221266A2 Method and apparatus for interfacing telephone apparatus to a digital, analog or hybrid telephone switching system
07/10/2002EP1221251A1 System and apparatus for telecommunication
07/10/2002EP1221249A1 Identification of participant in a teleconference
07/10/2002EP1221247A1 Method for establishing a telephone connection by voice control and corresponding voice server
07/10/2002EP1221246A1 Computer to telephone or computer to computer callback method
07/10/2002EP1221245A2 System, evaluation device and method for verifying connection-related communication data determined by a digital exchange
07/10/2002EP1221239A2 Method and system for compressing and decompressing packet headers
07/10/2002EP1221238A2 Streaming media encoding agent for temporal modifications
07/10/2002EP1221103A1 Methods and apparatus for accessing personalized internet information using a mobile device
07/10/2002EP0868813B1 Form creating and ordering system
07/10/2002EP0796535B1 Communications apparatus
07/10/2002CN1358395A Method and apparatus of involking services in telecommunications terminal
07/10/2002CN1358384A Internet phone switching method and system
07/10/2002CN1358379A Telecommunications network resource handling arrangmenet and method
07/10/2002CN1358041A Base station for multiple network linking communication system and its linking method
07/10/2002CN1358017A Message accessing and recording system and method in coordinate route point
07/10/2002CN1087574C Corporate communication system
07/10/2002CN1087573C Method for managing data in digital cellular system
07/10/2002CN1087568C Wireless internet network architecture for voice and data communication
07/09/2002US6418465 Messaging processing system and method
07/09/2002US6418461 Intelligent call switching node in an intelligent distributed network architecture
07/09/2002US6418418 Transaction information processing system
07/09/2002US6418324 Apparatus and method for transparent wireless communication between a remote device and host system
07/09/2002US6418311 Search and replace features for handset phonebook
07/09/2002US6418309 Apparatus and method for configuring settings of a portable intelligent communications device during a meeting
07/09/2002US6418308 Opinion poll utilizing a wireless data transmission connection
07/09/2002US6418306 Common message waiting notification across landline and wireless telecommunications networks