Patents
Sitemap › H04 - Electric communication technique › H04M - Telephonic communication › H04M 3 - Automatic or semi-automatic exchanges
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
08/2000
08/10/2000WO2000046973A2 Method and apparatus for internet telephony
08/10/2000WO2000046972A2 Telephone service system
08/10/2000WO2000033547A3 Method for controlling personal number service
08/10/2000WO2000030399A3 Communication system using a compressed connection
08/10/2000WO2000027164A3 Dynamic dsp allocation for universal access to a packet network
08/10/2000WO2000022837A3 A variable sleep mode for mobile stations in a mobile communications network
08/10/2000WO2000019677A3 Connection manager for telecommunications
08/10/2000WO2000013075A9 Communication management system for computer network-based telephones
08/10/2000DE19904959A1 Verfahren, System und Vorrichtung zum Erkennen einer widerrechtlichen Aufschaltung einer Kommunikationseinrichtung Method, system and apparatus for detecting an illegal intrusion of a communication device
08/10/2000DE10005291A1 Message system for improve handling of strung messages with memory for one or more messages
08/10/2000CA2298266A1 Dynamically allocating server resources to competing classes of work based upon achievement of service goals
08/09/2000EP1026916A2 Automatic telecommunications link identification system
08/09/2000EP1026904A2 Service provision
08/09/2000EP1026903A1 Signalling in a telecommunications network
08/09/2000EP1026874A1 Arrangement and method to feed in power to a plurality of circuits or telecommunication lines
08/09/2000EP1026872A1 Dynamically configurable system and method for transcoding streaming data and telecommunications infrastructure incorporating the same
08/09/2000EP1026871A2 Interactive voice response system with general-purpose blocks
08/09/2000EP1026870A1 System and method to prevent unauthorised calling
08/09/2000EP1026865A2 Method of transmitting information
08/09/2000EP1026860A2 Call queuing in an IP telephony system
08/09/2000EP1026855A2 Measuring network communication performance
08/09/2000EP1025727A1 Resource controllers for use in a non-unitary service system
08/09/2000EP1025720A1 Real-time interactive directory
08/09/2000EP1025712A1 Management of feature interactions in telecommunications networks
08/09/2000EP1025688A1 Communications network node
08/09/2000EP1025687A2 Call setup in mobile systems
08/09/2000EP1025684A1 Public voice mail service for private telephone exchange (pbx)
08/09/2000EP1025675A2 Security of data connections
08/09/2000EP0876737A4 Method and apparatus supporting non-geographic telephone numbers
08/09/2000CN1262849A Routing short message
08/09/2000CN1262836A Communication system architecture
08/09/2000CN1262835A Method and apparatus for location based intercept
08/09/2000CN1262834A Method and arrangement relating to equipment in telecommunication networks
08/09/2000CN1262575A Copacity extending method for single telephone conference system
08/09/2000CN1262574A Capacity extending method for single telephone conference system with call-in and call-out functions
08/09/2000CN1262573A Tester and test system for user card of program controlled switch
08/09/2000CN1262572A Communication method and device for V5.2 communication system
08/09/2000CN1055361C Method and equipment for transmitting main calling information on analog subscriber line
08/09/2000CA2291834A1 Selective messaging in a multiple messaging link environment
08/08/2000US6101534 Interactive, remote, computer interface system
08/08/2000US6101494 Apparatus and method for querying replicated databases using segmentation directories
08/08/2000US6101473 Using speech recognition to access the internet, including access via a telephone
08/08/2000US6101396 Dynamic call coverage paths based on auxiliary units
08/08/2000US6101393 Selective acceptance of short message service (SMS) messages in a cellular telephone network
08/08/2000US6101382 Transfer of calling party identification in a mobile communication system
08/08/2000US6101381 Telecommunication system, radio base station thereof, and portable telecommunication terminal thereof
08/08/2000US6101252 CAS tone disguising method and apparatus
08/08/2000US6101250 Method for controlling an intelligent network call
08/08/2000US6101242 Monitoring for key words with SIV to validate home incarceration
08/08/2000US6101241 Telephone-based speech recognition for data collection
08/08/2000US6101010 Pass-monitoring apparatus of optical network system
08/08/2000US6100918 Video conferencing system and method
08/08/2000US6100891 Call center agent interface and development tool
08/08/2000US6100882 Textual recording of contributions to audio conference using speech recognition
08/08/2000CA2232220C Method of providing centrex type operation using a pbx and a central switching office
08/08/2000CA2191505C Universal connection point for resources and communication
08/08/2000CA2184893C Signal protection and monitoring system
08/08/2000CA2183286C Arrangement for queuing a call to the best split
08/03/2000WO2000045580A2 Implementing special protocols using standard modems
08/03/2000WO2000045579A1 Audio-video conference system with parallel networks
08/03/2000WO2000045578A1 Implementation of call forwarding in a telecommunications network
08/03/2000WO2000045577A1 A system and method to manage phone sourced messages
08/03/2000WO2000045576A1 Centralized communication control center and methods therefor
08/03/2000WO2000045573A1 A system and method for providing unified messaging to a user with a thin web browser
08/03/2000WO2000045567A1 Telephone and telephone system
08/03/2000WO2000045557A1 Apparatus and method for device independent messaging notification
08/03/2000WO2000045546A2 Multiple level public key hierarchy for performance and high security
08/03/2000WO2000045539A1 Key management for telephone calls to protect signaling and call packets between cta's
08/03/2000WO2000045373A1 Method and system for text-to-speech conversion of caller information
08/03/2000WO2000045273A1 Authentication enforcement using decryption and authentication in a single transaction in a secure microprocessor
08/03/2000WO2000045241A2 Self-generation of certificates using a secure microprocessor in a device for transferring digital information
08/03/2000WO2000019702A3 Prepaid services in a communications system
08/03/2000WO2000014975A3 Device and method for generating quaternary complex quasi-orthogonal code and spreading transmission signal using quasi-orthogonal code in cdma communication system
08/03/2000WO2000008865A3 Billing method in electronic switch in a cellular network
08/03/2000DE19903583A1 Method for bringing acoustic signals in telecommunication for use in waiting lines, announcement has personal computer for inputting synchronized information
08/03/2000DE10001821A1 Communications system between computers uses telephone call to exchange initial data prior to establishment of Internet link
08/03/2000CA2360781A1 Key management for telephone calls to protect signaling and call packets between cta's
08/03/2000CA2359685A1 Authentication enforcement using decryption and authentication in a single transaction in a secure microprocessor
08/02/2000EP1024648A2 Communication system
08/02/2000EP1024647A1 Conferencing system
08/02/2000EP1024643A1 Method, apparatus and communication system for setting up a communication session
08/02/2000EP1024637A1 System and method for coding algorithm adjustment in telephony-over-lan networks
08/02/2000EP1023810A2 Automated private numbering plan provisioning
08/02/2000EP1023801A2 Data access in a telephone system
08/02/2000EP1023800A1 Method of sharing and transferring information between isdn telephones
08/02/2000EP1023672A2 Method, system and computer program product for providing customer service over the world-wide web
08/02/2000EP0981890A4 Methods and apparatus for creating automated servers for display telephones
08/02/2000CN1262015A Reducing message traffic in intelligent network
08/02/2000CN1261749A Multiple point connection method between multiple terminal equipment in H.323 data communication net
08/02/2000CN1261743A Identification method for user unit and radio base station
08/02/2000CA2293879A1 Method of transmitting information
08/01/2000US6098094 Method and system for an intelligent distributed network architecture
08/01/2000US6098076 SCP database migration
08/01/2000US6098050 System and method for recording, maintaining and viewing configuration and placement of equipment in field sites
08/01/2000US6098041 Speech synthesis system
08/01/2000US6097963 Method of providing a multiple mobile subscriber access group in a radio telecommunications network
08/01/2000US6097952 Mobile communication termination controlling method and mobile communication termination controlling system
08/01/2000US6097941 User interface for voice message access
08/01/2000US6097939 Method and apparatus for event data maintenance per MIN/ESN pair in a mobile telephone system
08/01/2000US6097806 ACD with multi-lingual agent position
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