Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
12/2001
12/11/2001US6330244 System for digital radio communication between a wireless lan and a PBX
12/11/2001US6330243 System and method for providing an electronic chat session between a data terminal and an information provider at the request of an inquiring party input into the data terminal
12/11/2001US6330221 Failure tolerant high density dial router
12/11/2001CA2289193C Apparatus and methods enhancing call routing within and between call-centers
12/11/2001CA2258616C Telephone polling method
12/11/2001CA2222850C Repeater bipolar violation in-service detection system
12/11/2001CA2219224C Source routing method for fast connection re-establishment in response to early-arriving trouble report messages
12/07/2001CA2332479A1 Multimedia customer care center having a layered control architecture
12/06/2001WO2001093621A1 Radio communication system and communication terminal apparatus used therein
12/06/2001WO2001093614A2 Wireless communications terminals and methods including multiple entry phonebook for multiple transceivers
12/06/2001WO2001093609A1 Accessing numbers outside a closed user group in a mobile communication system
12/06/2001WO2001093607A1 Bearer selection in cellular mobile systems
12/06/2001WO2001093602A1 Forming a communication network
12/06/2001WO2001093562A1 Image delivering system and method therefor
12/06/2001WO2001093560A2 System for sending messages
12/06/2001WO2001093559A1 System and method for providing prepaid services via an internet protocol network system
12/06/2001WO2001093552A1 Fuzzy-logic routing system for call rouging with-in communication centers and in other telephony environments
12/06/2001WO2001093551A2 Method and apparatus for advertising in telecommunications networks
12/06/2001WO2001093550A1 Method and system for call holding with call back
12/06/2001WO2001093549A2 Loop management device with activation of remote test interface for digital subscriber lines using voice-band signals
12/06/2001WO2001093548A2 Activation of remote test interface for digital subscriber lines using voice-band signals
12/06/2001WO2001093547A2 Method for call forwarding activation-reminder
12/06/2001WO2001093545A2 User interface apparatus, and associated method, for facilitating hands-free operation of a radio device
12/06/2001WO2001093541A2 Method and system for '911' signal detection and re-generation
12/06/2001WO2001093512A1 Protected routing in a communication network
12/06/2001WO2001093470A1 Test signalling
12/06/2001WO2001093440A1 Apparatus and method for automatically switching communication/communication suppression mode of wireless communication terminal
12/06/2001WO2001093218A1 System, method and program for payment in a telecommunications network
12/06/2001WO2001076206A8 Computer telephony integration hotelling method and system
12/06/2001WO2001052558A3 Method for operating a cellular telecommunications network, and method for operating a personal cellular telecommunications device
12/06/2001WO2001044890A3 Sip-based feature control
12/06/2001WO2001039474A3 Call waiting status indication apparatus and method
12/06/2001WO2001037520A3 Telecommunication terminal, multifunction operating device and method for establishing a telephone connection
12/06/2001WO2001028205A3 System and method of retrieving voice mail messages in a telecommunications network
12/06/2001WO2001017169A3 A system, method and article of manufacture for a network-based predictive fault management system
12/06/2001WO2000074358A3 Voice messaging system
12/06/2001US20010049745 Method of enabling transmission and reception of communication when current destination for recipient is unknown to sender
12/06/2001US20010049736 Information system
12/06/2001US20010049604 Voice Browser system
12/06/2001US20010049603 Multimodal information services
12/06/2001US20010049599 Tone and speech recognition in communications systems
12/06/2001US20010049283 Conference call method and apparatus therefor
12/06/2001US20010049278 Audio-contents demo system
12/06/2001US20010048739 Call center system
12/06/2001US20010048738 Profile management system including user interface for accessing and maintaining profile data of user subscribed telephony services
12/06/2001US20010048737 Method and apparatus for providing advertisement supported communications
12/06/2001US20010048679 Housing for connection to both broadband and narrowband networks as a shelf in a telecommunications rack
12/06/2001US20010048678 Processing device network
12/06/2001US20010048676 Methods and apparatus for executing an audio attachment using an audio web retrieval telephone system
12/06/2001US20010047626 Window controlling method
12/06/2001DE10122171A1 Anzeige der Uhrzeit, des Datums und der Abgangsnummer an einen anrufenden Teilnehmer Display the time, date and departure point to a calling party
12/06/2001DE10121789A1 Programmable work station for network-based call centre has telephone function coordinated with handling availability of agent
12/06/2001DE10025436A1 Verfahren und Kommunikationsanordung zum Vermitteln von Kommunikationsbeziehungen an in zumindest einem Kommunikationsnetz angeordnete und zumindest einer Gruppe zugeordnete Teilnehmeranschlüsse Procedures and Kommunikationsanordung for switching communication relationships in arranged in at least one communication network and at least one group assigned to subscribers
12/06/2001CA2410161A1 System and method for providing prepaid services via an internet protocol network system
12/06/2001CA2382323A1 Protected routing in a communication network
12/06/2001CA2311687A1 Call progress management
12/05/2001EP1161114A2 Conference call method and apparatus therefor
12/05/2001EP1161069A2 System and method of changing entity configuration information while automatically monitoring and displaying such information in a call center
12/05/2001EP1161068A2 Telephone exchange and method of connection for teleworking
12/05/2001EP1161067A2 System and method for detecting the presence or availability of a telephone user and publishing the number in the internet
12/05/2001EP1161040A2 Data transmission over a plurality of lines
12/05/2001EP1160714A1 System and method enabling remote access to and customization of multimedia
12/05/2001EP1159850A1 Method and arrangement for call control using a computer connected to a network
12/05/2001EP1159844A2 System and method for facilitating wireless call connections in emergency situations
12/05/2001EP1159842A1 Communications system for a mobile radio telephone system for fixing a subscriber area and suitable method
12/05/2001EP1159838A1 Mobile communications network
12/05/2001EP1159836A1 Method for communicating information
12/05/2001EP1159834A2 Method and device for triggering a telecommunications service
12/05/2001EP1159832A1 Method for converting number in an intelligent telecommunications network service
12/05/2001EP1159823A1 Audio and data collaboration and coordination system
12/05/2001EP1159822A1 System for interactive playback of pre-recorded messages
12/05/2001EP1159821A2 Arrangement in connection with supplementary services provided by different vendors
12/05/2001EP1159817A1 Interception system and method
12/05/2001EP0958681A4 Method and apparatus for supporting on-demand connectivity for network applications
12/05/2001EP0908048A4 Echo canceller system
12/05/2001EP0752129B1 A method and apparatus for providing a human-machine dialog supportable by operator intervention
12/05/2001EP0659325B1 Cordless telephone system with different ringing patterns
12/05/2001EP0634070B1 Automated telecommunication peripheral system
12/05/2001CN1325597A Wireless subscriber unit and method for presenting advertisements as a message indicator
12/05/2001CN1325587A Mobile telephone apparatus and method for call divert service
12/05/2001CN1325585A Automatic detection of phone system for dial-up modem connections
12/05/2001CN1325579A Data communiation network utilizing telephone lines and data transceiver suitable for the same
12/05/2001CN1325228A Sound-content audition system and system service device and portable telephone set
12/05/2001CN1325224A Telephone/telemechanical call signal dividing method and device
12/05/2001CN1325223A Method of generating ringing sound using tune rhyme and communication terminal equipment
12/05/2001CN1075921C 电话交换机 Telephone exchange
12/05/2001CN1075915C Apparatus for use in completing telephone cells and method therefor
12/05/2001CA2310887A1 Hand-held electronic tester for telecommunications networks
12/04/2001US6327610 System for broadcasting electronic mails that separately stores and sends a portion of electronic mails with an access code for filtering and retrieving purpose
12/04/2001US6327567 Method and system for providing spatialized audio in conference calls
12/04/2001US6327364 Reducing resource consumption by ACD systems
12/04/2001US6327363 Method and system for automated customer services
12/04/2001US6327362 System and method including dynamic differential treatment in workflows and contact flow
12/04/2001US6327361 Multivariate rate-based overload control for multiple-class communications traffic
12/04/2001US6327360 System for managing office data in an exchange, subscriber's number assigning system, and same number migrating system
12/04/2001US6327357 Method, system, and database for providing a telecommunication service
12/04/2001US6327356 Call forwarding on busy or no answer when call waiting is active
12/04/2001US6327354 Methods, systems, and articles for providing a family telecommunication service
12/04/2001US6327353 Apparatus and method for permitting temporary use of a telephone number
12/04/2001US6327352 System and method for real-time fraud detection within a telecommunications system