Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
02/2001
02/22/2001CA2381683A1 Adsl loop qualification systems and methods
02/22/2001CA2381419A1 Contact routing system and method
02/22/2001CA2345087A1 Method and a network node for selectively transferring data to multiple networks
02/21/2001EP1077580A1 Method for preventing overload conditions in communication systems
02/21/2001EP1077569A2 Downstream protocol for ADSL
02/21/2001EP1077566A2 Uninterruptible voice transfer over IP connections in IP based mobile network using conference features of multimedia session control protocols
02/21/2001EP1077565A1 Method and system for multimedia conferencing
02/21/2001EP1077564A2 Modification of voice prompting based on prior communication in a call center
02/21/2001EP1077563A2 Telecommunications apparatus and method of processing telecommunicating calls
02/21/2001EP1077001A2 Improved in-call dtmf transport for geostationary mobile satellite communication system
02/21/2001EP1076990A2 Circuit and method for simulation of a telephone apparatus
02/21/2001EP1076989A2 Determining the quality of telecommunication services
02/21/2001EP1076986A1 Method and apparatus for transmitting information in response to a verbal or otherwise audible request therefore
02/21/2001EP1076985A1 A communication system for distributing information
02/21/2001EP1076984A1 System for coupling the public telephone network to the internet
02/21/2001EP1076983A1 Telephone call management software and internet marketing method
02/21/2001EP1076982A1 System for coupling the public telephone network to the internet
02/21/2001EP1076979A1 Personalized information system
02/21/2001EP1076967A1 Method and apparatus for transmitting address changes
02/21/2001EP1076951A1 A method and apparatus for preventing the fraudulent use of a cellular telephone
02/21/2001EP0972252A4 System and method for telecommunications system fault diagnostics
02/21/2001CN1285120A Architecture independent application invocation over telephony network
02/21/2001CN1285112A Internet protocol telephone for mobile station on packet data channel
02/21/2001CN1285111A Call-back method for telecommunications and devices adapted accordingly
02/21/2001CN1284823A Method for avoiding overload state in communication system
02/21/2001CN1284820A Mobile communication system capable of updating program in mobile terminal
02/21/2001CN1284812A Telephone set and telephone control apparatus
02/21/2001CN1284811A Incoming call prompt system in telephone communication
02/20/2001US6192485 Redundant apparatus
02/20/2001US6192395 System and method for visually identifying speaking participants in a multi-participant networked event
02/20/2001US6192344 Messaging server language configuration method and apparatus
02/20/2001US6192326 Event recording in a service database system
02/20/2001US6192254 Personal portable apparatus for use in completing a telephone call
02/20/2001US6192251 Communication system having a notification function with respect to a predetermined state of each communication terminal thereof
02/20/2001US6192242 Method for poring a mobile directory number from one wireless service provider to another
02/20/2001US6192231 Telephone apparatus
02/20/2001US6192123 Method and apparatus for initiating telephone calls using a data network
02/20/2001US6192122 Call center agent selection that optimizes call wait times
02/20/2001US6192121 Telephony server application program interface API
02/20/2001US6192120 Method and apparatus for controlling call waiting service
02/20/2001US6192119 Telephone conferencing systems
02/20/2001US6192116 System and method for generating CID/CIDCW information with a user inputted message
02/20/2001US6192114 Method and apparatus for billing a fee to a party initiating an electronic mail communication when the party is not on an authorization list associated with the party to whom the communication is directed
02/20/2001US6192112 Medical information system including a medical information server having an interactive voice-response interface
02/20/2001US6192111 Abstracting system for multi-media messages
02/20/2001US6192108 Performing automated testing using automatically generated logs
02/20/2001US6192055 Method and an arrangement for setting up a data call, and an adapter equipment
02/20/2001US6192050 Method and apparatus for inquiry response via internet
02/20/2001US6192047 Time division multiple equipment
02/20/2001US6192031 Method and apparatus for controlling call acceptance in a telecommunications network
02/20/2001US6191684 Remote supply circuitry
02/20/2001CA2193151C Method and arrangement for establishing call connections in a telecommunications network using a virtual transport server
02/17/2001CA2315847A1 Method for preventing overload conditions in communication systems
02/16/2001CA2280371A1 Sponsored call and cell service
02/15/2001WO2001011898A2 Information method using telephone numbers and sms
02/15/2001WO2001011855A1 Method and device for increasing the fail safety of information desks connected to exchanges
02/15/2001WO2001011854A1 Test method for computer telephony links
02/15/2001WO2001011850A1 Apparatus and method for a message monitoring service
02/15/2001WO2001011826A1 Package control device and method
02/15/2001WO2001011824A2 Method and system for recording and forwarding voice messages
02/15/2001WO2001011791A1 Telecommunications switching apparatus
02/15/2001WO2001011499A1 Method and apparatus for providing access to information
02/15/2001WO2000067452B1 Computer network telephony adapter device
02/15/2001WO2000049482A3 Method and apparatus for providing media-independent self-help modules within a multimedia communication-center customer interface
02/15/2001DE19937088A1 Verfahren zum Synchronisieren von Zeitinformation A method for synchronizing time information
02/15/2001DE19936855A1 Wired public telephone network has message transmission devices for transmitting text messages in e-mail or SMS format e.g. using speech-to-text conversion
02/15/2001DE10025903A1 Routereinrichtung für Telefongespräche und für ein lokales Telefonnetz und zugeordneter Router Router device for telephone calls and a local telephone network and associated router
02/15/2001CA2381320A1 Method and apparatus for providing access to information
02/14/2001EP1076473A1 Method and a network node for selectively transferring data to multiple networks
02/14/2001EP1076466A1 Method for optimizing mobile wireless communications routed across plural interconnected networks
02/14/2001EP1076463A2 Supporting network in telecommunications systems
02/14/2001EP1076462A2 Architecture to support service features for wireless calls in a wireless telecommunication system
02/14/2001EP1076446A2 System for electronically-mediated collaboration including eye-contact collaboratory
02/14/2001EP1076445A2 Apparatus for selecting and utilizing added value services provided on a fixed and/or mobile telephone network by a service center on a normal television set.
02/14/2001EP1076329A2 Personality data mining method using a speech based dialog
02/14/2001EP1075768A1 Method and system for improved call setup
02/14/2001EP1075753A1 Telephone number area code preprocessor
02/14/2001EP0839424B1 Extended chip select reset apparatus and method
02/14/2001EP0784905B1 Communications system
02/14/2001CN1284244A Method for connection reconfiguration in cellular radio metwork
02/14/2001CN1284232A Network call trace
02/14/2001CN1283935A Call queuing calculation for telephone switchboard
02/14/2001CN1283921A Method for processing chain circuit fault between equipments connected according to V5.2 agreement
02/14/2001CN1283910A 移动通信系统和移动终端 Mobile communication system and the mobile terminal
02/14/2001CN1283908A Repeat circuit
02/14/2001CN1283843A Speech datas extraction
02/13/2001US6188985 Wireless voice-activated device for control of a processor-based host system
02/13/2001US6188901 Call destination number conversion system for representative phone number connection services
02/13/2001US6188895 Method for coupling of telecommunication terminals to a radio network termination
02/13/2001US6188887 Distributed data storage and delivery in a cellular telephone network
02/13/2001US6188886 Server based voice call offer while telephone in data session
02/13/2001US6188783 Method and system for providing a probe array chip design database
02/13/2001US6188764 Over-voltage protection circuit for use with a telephone appliance
02/13/2001US6188762 Web call center/PSTN to TCPIP internet network
02/13/2001US6188761 System and method for providing operator and customer services
02/13/2001US6188758 Method and device in telecommunications network
02/13/2001US6188757 System and method for automatic provision customer selection, and deactivation of temporary advance intelligent network services
02/13/2001US6188756 Efficient communication through networks
02/13/2001US6188755 Key telephone system having a plurality of telephone numbers to key telephone set
02/13/2001US6188754 Speech fee display method