Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
11/2004
11/21/2004CA2445926A1 Dropped call continuation
11/18/2004WO2004100597A1 Multimedia message service apparatus
11/18/2004WO2004100596A1 Method and device for network operator information retrieval
11/18/2004WO2004100581A1 Methods and systems for instant voice messaging and instant voice message retrieval
11/18/2004WO2004100575A2 Call management protocol with nominated caller group
11/18/2004WO2004100516A1 Multi-tonal sequences for use as connection-status signaling sequences
11/18/2004WO2004100515A1 Method and system for directing calls
11/18/2004WO2004100514A1 Method and arrangement in a communication system
11/18/2004WO2004100513A1 Method and arrangement for loop test of a disturbed line
11/18/2004WO2004100512A1 Method and arrangement for signal loop test
11/18/2004WO2004100428A2 Managing contacts in a communication network
11/18/2004WO2004100427A2 Method and system for automatic contact distribution utilizing presence detection
11/18/2004WO2004100386A2 Method and apparatus for exchanging air-interface information during a dormant packet data session
11/18/2004WO2004099711A1 Method and arrangement for estimation of line properties
11/18/2004US20040230684 Context sensitive transfer
11/18/2004US20040230682 Handling queued sessions
11/18/2004US20040230637 Application controls for speech enabled recognition
11/18/2004US20040230563 System and method for performance measurement quality assurance
11/18/2004US20040230467 Method for passive mining of usage information in a location-based services system
11/18/2004US20040230434 Web server controls for web enabled recognition and/or audible prompting for call controls
11/18/2004US20040230390 Method and system for improved single-ended loop make-up identification
11/18/2004US20040229604 Autonomous mode transmission from a mobile station
11/18/2004US20040229602 Scanner with auxiliary non-volatile memory
11/18/2004US20040229600 Method and apparatus for call screening and management in a wireless communication device
11/18/2004US20040229569 Door answering systems and methods
11/18/2004US20040229513 Hot pluggable adapter for legacy power supply connectors
11/18/2004US20040228531 Instant messaging user interfaces
11/18/2004US20040228473 Method and system for measurement of the delay through a network link bounded by an echo canceller
11/18/2004US20040228471 DTMF tone generation in a media gateway
11/18/2004US20040228470 Automatic call director first in first out accessory
11/18/2004US20040228469 Universal state-aware communications
11/18/2004US20040228468 Automated cross-box and methods for using an automated cross-box
11/18/2004US20040228467 Methods, systems and computer program products for automatically updating long distance country codes
11/18/2004US20040228465 Generation of telecommunication connections in a communication network
11/18/2004US20040228464 Method and system for priority based telephone call screening
11/18/2004US20040228463 Multiple voice channel communications
11/18/2004US20040228462 Method and system for collecting counter data in a network element
11/18/2004US20040228458 Telephonic voice message transmission control method
11/18/2004US20040228457 Pre-paid wireless interactive voice response system with variable announdements
11/18/2004US20040228362 Multimedia component interception in a gateway GPRS support node (GGSN)
11/18/2004US20040228352 Method and apparatus for session control
11/18/2004US20040228351 Method and apparatus for multiple media digital communication system
11/18/2004US20040228336 Personal IP toll-free number
11/18/2004US20040228328 Multimedia call centre
11/18/2004US20040228325 Methods for reconstructing missing packets in TTY over voice over IP transmission
11/18/2004US20040228090 Housing for hot pluggable network taps
11/18/2004US20040228060 Overvoltage and overcurrent protection circuit and telephone interface protection circuit
11/18/2004DE202004013749U1 Vorrichtung zur Übertragung mindestens eines Informationspakets Means for transmitting at least a packet of information
11/18/2004DE10204112B4 Verfahren zur Entgegennahme und Weiterleitung von Kurznachrichten in einem öffentlichen Telekommunikationsfestnetz Procedures for the receipt and transmission of short messages in a public fixed telecommunications network
11/18/2004CA2525186A1 Methods and systems for instant voice messaging and instant voice message retrieval
11/18/2004CA2524591A1 Apparatus and method for processing service interactions
11/18/2004CA2524380A1 Method and apparatus for exchanging air-interface information during a dormant packet data session
11/18/2004CA2520507A1 Managing contacts in a communication network
11/17/2004EP1478167A2 Method and apparatus for optimizing response time to events in a call center queue
11/17/2004EP1478166A1 Priority based telephone call screening
11/17/2004EP1478157A1 Method and apparatus for session control.
11/17/2004EP1478155A2 Method and system for providing adaptive and proactive interaction management in a multimedia communications environment
11/17/2004EP1478128A1 Apparatus and method for connecting separate networks
11/17/2004EP1477017A1 Method and system for conducting conference calls with optional voice to text translation
11/17/2004EP1477016A1 Efficient utilization of ivr resources supplied to switching systems
11/17/2004EP1477013A1 Method, receiving terminal and transmitting terminal for identifying a caller
11/17/2004EP1477010A1 A method and system for provisioning services to a terminal
11/17/2004EP1476984A1 Localization of an ip telecommunications terminal over a lan
11/17/2004EP1476818A1 Low-processor-load aggregation
11/17/2004EP1476809A2 Middleware services layer for platform system for mobile terminals
11/17/2004EP1371196A4 Virtual private network (vpn)-aware customer premises equipment (cpe) edge router
11/17/2004EP1371194A4 Systems and methods for updating ip communication service attributes using an ldap
11/17/2004EP1269335A4 A system and method for providing reservationless conferencing
11/17/2004EP1247387B1 Improved session initiation protocol (sip)
11/17/2004EP1210838B1 A security procedure in universal mobile telephone service
11/17/2004EP1210813B1 Locating a faulty link section in an active long-term connection
11/17/2004EP1090363A4 Method and apparatus for multiple agent commitment tracking and notification
11/17/2004EP1084557A4 Method and apparatus for identifying and replying to a caller
11/17/2004EP1058993A4 Method and system for selectively performing call information query
11/17/2004EP1051836A4 Computer telephony integrated pbx
11/17/2004EP0972391A4 Method and apparatus for providing customized voice call processing
11/17/2004EP0875124B1 Device and method to establish communication
11/17/2004EP0852888B1 Method and system for processing telephone calls involving two digital wireless subscriber units that avoids double vocoding
11/17/2004EP0781482B1 Network-based multimedia communications and directory system and method of operation
11/17/2004CN2657307Y Apparatus of short message technology in automatic alarm system
11/17/2004CN1547867A Device and system for providing image
11/17/2004CN1547859A Controller for reducing latency in a group dormancy-wakeup process in a group communication network
11/17/2004CN1547843A Automatic call distribution with computer telephony interface enablement
11/17/2004CN1547840A Automatically response system using a schedule and method thereof
11/17/2004CN1547832A Efficient CDMA one-to-many service
11/17/2004CN1547809A Method and apparatus for interurban dispatch group calling
11/17/2004CN1547377A Method for selective playing of speeches of multiple languages based on SPC exchange
11/17/2004CN1547376A Good luck handset lottery system method
11/17/2004CN1547375A Digital SPC exchange built-in analog subscriber call testing system and method
11/17/2004CN1547374A A method for allochthonic synthesis of signalling event in No.7 signalling system
11/17/2004CN1547373A Monitor system and method for dead suspension state of resource in relay resource management
11/17/2004CN1547338A Method and apparatus for receiving information
11/17/2004CN1176560C System for digital radio communication between radio LAN and PBX
11/17/2004CN1176556C Mobile data service network system and its communication method
11/16/2004US6819925 Telecommunications call processing using externally-assigned subscriber characteristics
11/16/2004US6819924 Universal quality measurement system for multimedia and other signals
11/16/2004US6819921 Method of subscriber initiated porting of a wireless number for a mobile station
11/16/2004US6819759 System and method for providing personalized and customized services for call center customers waiting in queue
11/16/2004US6819758 Method, system, and computer-readable media for performing speech recognition of indicator tones
11/16/2004US6819757 Information transfer to a call agent using a portal system