Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
01/2003
01/21/2003CA2251566C A method of muting a non-speaking cellular telephone caller participating in a conference call
01/21/2003CA2239743C Caller attributes
01/16/2003WO2003005748A2 Method for carrying out subscriber-individual information and data management in telecommunications networks
01/16/2003WO2003005741A2 Methods, apparatus, and systems for accessing mobile and voice over ip telephone networks with a mobile handset
01/16/2003WO2003005692A1 Audio message delivery system
01/16/2003WO2003005689A1 Conferences as virtual users in multi media network
01/16/2003WO2003005688A2 Error-tolerant connection test
01/16/2003WO2003005686A1 Method and apparatus for providing personal audio alert messaging for audio alerting capable terminals
01/16/2003WO2003005685A1 Method and system for audibly announcing an indication of an identity of a sender of a communication
01/16/2003WO2003005667A1 Method for transmitting information via a packet-oriented network
01/16/2003WO2003005664A2 Method and apparatus for resolving an entity identifier into an internet address using a domain name system (dns) server
01/16/2003WO2003005657A1 Apparatus and method for transmitting a voice frame in an all-ip-based mobile communication system
01/16/2003WO2003005642A1 Method for verifying telephone call back information for return calls which are initiated via the internet
01/16/2003WO2003005609A1 Character terminal, and character information providing method and system using same
01/16/2003WO2003005598A1 Single ended line probing in dsl system using transformerless hybrid
01/16/2003WO2003005340A2 Method and apparatus for improving voice recognition performance in a voice application distribution system
01/16/2003WO2003005228A1 Method and system for providing access to content associated with an event
01/16/2003WO2002073971A3 Apparatus and method for delivering an audio-video message to a recognized user
01/16/2003WO2002073944B1 Automated provisioning of telephone services
01/16/2003WO2002037811A3 Call centre for an alarm monitoring system
01/16/2003WO2002031728A3 Method and apparatus for creating mixed media messages
01/16/2003WO2002031624A3 A personal message delivery system
01/16/2003WO2002028125A3 Method, system and computer program for identifying a compatible individual in a geographic area
01/16/2003WO2002025909A3 Smart transfer
01/16/2003WO2001069427A9 Navigating network-based electronic information using spoken natural language input with multimodal error feedback
01/16/2003WO2000070888A8 System and method for identifying a service provider based on a category of service providers that are called
01/16/2003US20030014670 Method and apparatus for enhancing security between a Web server and a PSTN-based voice portal
01/16/2003US20030014567 Personalized automated operator position
01/16/2003US20030014533 Method and apparatus for facilitating attention to a communication
01/16/2003US20030014488 System and method for enabling multimedia conferencing services on a real-time communications platform
01/16/2003US20030014377 Forming a signature of parameters extracted from information
01/16/2003US20030014258 Server, terminal and communication method used in system for communication in predetermined language
01/16/2003US20030014252 Information processing apparatus, information processing method, recording medium, and program
01/16/2003US20030013442 Method and apparatus for alerting a station in one network of a requested communication from a second network
01/16/2003US20030013439 Method for operating a cellular telecommunications network, and method for operating a personal cellular telecommunications device
01/16/2003US20030013438 Pocket concierge system and method
01/16/2003US20030013437 Portable telephone terminal and method of customizing the same
01/16/2003US20030013429 International roaming service for permitting a cellular/wireless telephone instrument to access different wireless telephone network/systems
01/16/2003US20030012358 Tone detection
01/16/2003US20030012356 System and method for call routing through a data network
01/16/2003US20030012355 System and method protecting the identity of target telephone numbers from unauthorized access
01/16/2003US20030012354 Telephony control mechanism
01/16/2003US20030012353 Photo caller ID
01/16/2003US20030012350 System and method for providing call information in real time
01/16/2003US20030012349 System for updating a voicemail network
01/16/2003US20030012348 Method and system for filter based message processing in a unified messaging system
01/16/2003US20030012346 System and method for recording telephone conversations
01/16/2003US20030012345 Method and apparatus for improved calling access
01/16/2003US20030012203 Method to optimally select bandwidth and priority for voice message packets in a voice over IP network
01/16/2003US20030012185 Lan telephone system
01/16/2003US20030012177 Efficient CDMA one-to-many service
01/16/2003US20030012172 Apparatus and method for transmitting a voice frame in an all-IP-based mobile communication system
01/16/2003US20030012151 System and method for paging for voice over IP
01/16/2003US20030012150 Processing multimedia calls in a packet-based network
01/16/2003US20030012149 System and method for providing group communication services
01/16/2003US20030012148 Software based single agent multipoint conference capability
01/16/2003US20030012142 Cross-connect protection method, network management terminal, and network element
01/16/2003US20030011026 Electrostatic discharge apparatus for network devices
01/16/2003DE20114859U1 Exchange system for multimedia messaging service automatically stores user profile in database upon first use of multimedia messaging service
01/16/2003CA2450887A1 Method and apparatus for improving voice recognition performance in a voice application distribution system
01/15/2003EP1276339A1 System for downloading program to general-purpose subscriber identification module
01/15/2003EP1276304A2 Communications system including means for determining the authorship of a communication element
01/15/2003EP1276303A2 Voice message keepsake
01/15/2003EP1276302A2 Method of configuration and/or data exchange between a telecommunications terminal and a host
01/15/2003EP1275239A2 Providing announcement information in requests to establish call sessions in a data network
01/15/2003EP1275237A2 Method and apparatus for recording and automated playback of personal agent greetings in a communication-center environment
01/15/2003EP1275221A2 Pc configuration fault analysis
01/15/2003EP1259085A9 Method for processing management signals of a telecommunication equipment
01/15/2003EP1086568B1 Method for managing an automatic telephone information service and adapted automatic information system
01/15/2003EP1075768B1 Method and system for improved call setup
01/15/2003EP1012765A4 A method for increasing system resources available to a user
01/15/2003EP0795170B1 Telephone network service for converting speech to touch-tones
01/15/2003CN1391769A Communications system
01/15/2003CN1391768A Feature interactions
01/15/2003CN1391753A Method and arrangement for coupling message in central control device with decentralised communications devices
01/15/2003CN1391396A Routing method for implementing intelligent IP telephone service
01/15/2003CN1391394A Selection to associated markers and method for switching between communities
01/15/2003CN1391393A Method for realizing intelligent call transfer of mobile telephone
01/15/2003CN1391392A Programmable embedded speech exchange system
01/15/2003CN1099212C Method and arrangement for setting up data call, and adapter equipment
01/15/2003CN1099204C Commnication system
01/15/2003CN1099201C Register signaling control method
01/15/2003CN1099200C Resource separation in call and connection separated network
01/15/2003CN1099199C Service node for telephone network and its method
01/15/2003CN1099184C Method for executing telecommunication connections over public network position
01/14/2003US6507870 xDSL web ordering tool
01/14/2003US6507821 System and method for providing information technology IT expert referral over a network
01/14/2003US6507817 Voice IP approval system using voice-enabled web based application server
01/14/2003US6507737 Method for automatically monitoring continuity and integrity of communication trunks
01/14/2003US6507648 Method and apparatus for prioritizing voice and data in a circuit-switched network
01/14/2003US6507647 Bulk calling using voice over IP telephony
01/14/2003US6507646 Apparatus and method for call-waiting event interception
01/14/2003US6507643 Speech recognition system and method for converting voice mail messages to electronic mail messages
01/14/2003US6507580 Method of controlling a calling in distributed node exchange network, distributed node exchange and distributed node exchange network
01/14/2003US6507578 Channel division control equipment of the ISDN primary rate interface circuit
01/14/2003US6507470 Method and arrangement for shortening the recovery time of a line driver
01/14/2003CA2275828C Using discrete message-oriented services to deliver short audio communications
01/14/2003CA2264987C Method and apparatus for providing network infrastructure information for a network control center
01/14/2003CA2233019C Speech-responsive voice messaging system and method
01/14/2003CA2119072C Method and apparatus for automation of directory assistance using speech recognition