Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
06/2002
06/04/2002CA2110657C Circuit and method for detecting error causing tones in a voice messaging system
05/2002
05/30/2002WO2002043426A1 Communications system and method for calculating fees for subscriber groups
05/30/2002WO2002043417A2 System and method of fault management in a mobile communications network having a proxy switch
05/30/2002WO2002043362A1 Resource management in a call center
05/30/2002WO2002043361A1 Data exchange system between a subscriber and a service unit
05/30/2002WO2002043360A2 Multimedia internet meeting interface phone
05/30/2002WO2002043355A1 Calling from a radiotelephone terminal
05/30/2002WO2002043351A2 Systems for providing wireless communication presence information
05/30/2002WO2002043350A2 Call management system
05/30/2002WO2002043338A1 System and method for implementing and accessing call forwarding services
05/30/2002WO2002043330A1 Relay device
05/30/2002WO2002043327A2 Network revision system with local system ports
05/30/2002WO2002043261A2 A portable communication device and a method for conference calls
05/30/2002WO2002042941A2 Portable browser device with adaptive personalization capalibity
05/30/2002WO2002042784A1 Network revision system with probe
05/30/2002WO2002025892A3 An apparatus for facilitating realtime information interexchange between a telecommunications network and a service provider
05/30/2002WO2001082572A3 Integration of digital calendar data with voice application
05/30/2002WO2001071542A3 System and method for the transformation and canonicalization of semantically structured data
05/30/2002WO2001069565A3 Integrated security and communications system with secure communications link
05/30/2002WO2001063377A3 Internet accessible database with telephone entry capability
05/30/2002WO2001035608A9 Method and apparatus for mitigation of disturbers in communication systems
05/30/2002US20020065890 Internet based automated outbound message delivery method and system
05/30/2002US20020065670 System of providing agency service for customer management and method thereof
05/30/2002US20020065087 Mobile paging telephone with an automatic call back function
05/30/2002US20020065074 Methods, systems, and devices for wireless delivery, storage, and playback of multimedia content on mobile devices
05/30/2002US20020065068 Store information display system and a display method
05/30/2002US20020065051 Guestroom telephone having single action message retrieval
05/30/2002US20020065042 Method and system for remote retrieval of messages using spontaneous networking technology
05/30/2002US20020065036 Receiving device
05/30/2002US20020064275 Private branch exchange (PBX) system, private branch exchange, and method of communication using the same PBX system
05/30/2002US20020064274 Initiating a controlling service
05/30/2002US20020064272 Call-waiting apparatus and method
05/30/2002US20020064271 Network redirection control routing
05/30/2002US20020064270 Method for alerting a customer line
05/30/2002US20020064269 Process for assigning a called number to customer premises equipment
05/30/2002US20020064268 Methods, systems, and articles for providing a family telecommunication service
05/30/2002US20020064267 Telecommunications portal capable of interpreting messages from an external device
05/30/2002US20020064265 Method and system for providing enhanced caller identification information including tailored announcements
05/30/2002US20020064264 Analog caller identification transmission method and apparatus
05/30/2002US20020064260 Monitoring system
05/30/2002US20020064255 Modular test instrument
05/30/2002US20020064186 Voice packet communications system with communications quality evaluation function
05/30/2002US20020064150 System and method for diagnosing a POTS port
05/30/2002US20020064148 Intelligent network and method for providing voice telephony over ATM and point-to-multipoint connectivity
05/30/2002US20020064147 Method and apparatus for transmitting and routing voice telephone calls over a packet switched computer network
05/30/2002US20020064136 Conferencing network resource optimization for multi-point conferences
05/29/2002EP1209942A2 Base station for use in multi-network connection communication system and its connecting method
05/29/2002EP1209929A2 Method and apparatus for taking the time difference between caller and called party into consideration when establishing a telephone connection
05/29/2002EP1209925A2 Private branch exchange, corresponding system and method of communication
05/29/2002EP1209887A2 Arrangement for using dynamic metrics to monitor contact center performance
05/29/2002EP1209886A2 System, controller and method for alerting mobile subsribers about emergency situations
05/29/2002EP1209885A1 System and method of protection from surges and overcurrents in an electrical signal transmission system
05/29/2002EP1209660A2 Voice navigation in web applications
05/29/2002EP1208718A1 Switching method and network element
05/29/2002EP1208717A1 Emergency call system within a telecommunication network
05/29/2002EP1208708A1 Method and apparatus for remote activation of wireless device features using short message services (sms)
05/29/2002EP1208706A1 Mobile application part (map) interface for exchanging short messages with a scp
05/29/2002EP1208702A2 Method for transmitting data to a telephone terminal unit by analog line and telecommunication hardware implementing said method
05/29/2002EP1208701A2 Communications system
05/29/2002EP1208691A1 Method and apparatus for unified message storage and delivery system
05/29/2002EP1208688A1 Method and apparatus for establishing communication
05/29/2002EP1208596A2 Method and system for redirecting telecommunications connections
05/29/2002EP1040714B1 Fault tolerant subrate switching system
05/29/2002EP0954922A4 Method and system for determining and using multiple object states in a computer telephony integration system
05/29/2002EP0886927A4 Method and apparatus for providing a multi-party speech connection for use in a wireless communication system
05/29/2002DE10058937A1 Call establishment involves calling from first device to second associated with user, second device responding to first, further call from second device to third device, through connecting calls
05/29/2002DE10057847A1 Communications unit establishes connection to communications partner using alternative communications technique in event of fault in connection establishment
05/29/2002DE10050724A1 PC-based busy indicator for Siemens HICOM communications system has graphical user interface on which switching states such as busy, free, call state etc. can be indicated
05/29/2002CN1351792A Intelligent, high-speed switching matrix
05/29/2002CN1351442A Method for interconnection switching between digital chain and connectors between VOIP networks
05/29/2002CN1085918C Switch protection arrangement
05/29/2002CN1085915C Logging recorder system for trunking radio
05/28/2002US6397275 Peripheral video conferencing system
05/28/2002US6397250 Network communication system for providing a user with a paging message
05/28/2002US6397060 Radio communication apparatus capable of updating menu data listing information services
05/28/2002US6397059 Alpha enhanced paging and voice mail system and method
05/28/2002US6397057 System and method of providing advertising information to a subscriber through a wireless device
05/28/2002US6397040 Telecommunications apparatus and method
05/28/2002US6396922 Telecommunications terminal card
05/28/2002US6396920 System for selectively providing a higher level of directory assistance services
05/28/2002US6396919 Telephone transaction support system and telephone call connection control system
05/28/2002US6396918 Method for forwarding a call to a telephone behind a key telephone system
05/28/2002US6396917 Subscriber announcement system
05/28/2002US6396916 Clip-on fraud prevention method and apparatus
05/28/2002US6396914 Method and system for transmitting activation codes to a communication device
05/28/2002US6396909 Inter-system call transfer
05/28/2002US6396908 Message transfer system
05/28/2002US6396907 Unified messaging system and method providing cached message streams
05/28/2002US6396906 Telephone answering system that automatically calls back a caller who has left a message
05/28/2002US6396904 Method and apparatus for determining whether the immediate state of a telecommunications switch is adequate for a software upgrade
05/28/2002US6396849 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
05/28/2002US6396531 Set top integrated visionphone user interface having multiple menu hierarchies
05/28/2002US6396511 Network communication system not requiring modifications or additions to manager and agent software
05/28/2002US6394181 Self-regulating lift fluid injection tool and method for use of same
05/28/2002CA2326931A1 Voice e-mail system and method thereof
05/28/2002CA2270601C Method and system for using tcap signaling for improved call setup from a virtual switching point
05/28/2002CA2232331C Method of dynamic load sharing between systems with automatic telephone call distributors
05/23/2002WO2002041651A2 Methods and apparatus for identifying asset location in mobile co mmunication networks
05/23/2002WO2002041615A1 Method and system for optimising online ergonomics of a voice recognition procedure in a telephone call centre
05/23/2002WO2002041614A1 Method for associating written messages with voice messages over a public switched telephone network