Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
02/2002
02/27/2002EP1181835A1 Communication method and suitable device for chat rooms
02/27/2002EP1181834A1 System and method for operating a mobile station in voice mode or pager mode
02/27/2002EP1181833A1 A method for implementing a chatline or a noticeboard service in a mobile telephone network
02/27/2002EP1181832A1 A subscriber interface module for mobile telecommunications systems
02/27/2002EP1181805A1 Method and apparatus for integrated voice gateway with interface to mobile telephone, ip telephone and un-pbx systems
02/27/2002EP1181804A1 A method and system adapted to permit subscribers to personalise value added services
02/27/2002EP1181793A1 Telecommunications system
02/27/2002EP1181567A1 Detection of bridge tap using frequency domain analysis
02/27/2002EP1180968A1 Method and apparatus for providing air quality analysis based on human reactions and clustering methods
02/27/2002EP0927482B1 Network access methods, including direct wireless to internet access
02/27/2002EP0852875B1 Method of handling incoming calls to communication systems with automatic call distribution for busy agent-communication terminals
02/27/2002CN1338185A Concurrent IP based voice and data services via wireless networks
02/27/2002CN1338179A Telephone handset for use in inderative TV systems
02/27/2002CN1338177A Communications network and method for directly routing calls to mobile subscribers using an internet protocol network
02/27/2002CN1338176A Communication system
02/27/2002CN1338175A Method and apparatus for deploying service modules among service nodes distributed in an intelligent network
02/27/2002CN1338173A Interception system and method
02/27/2002CN1338169A Interception method and system
02/27/2002CN1337816A Communication control system for phone-number book management system for mobile telephone
02/27/2002CN1080080C Switching system data inheritane method and system
02/27/2002CN1080074C Call forwarding method and arrangement for mobile terminating call
02/27/2002CN1080069C System and method for communicating cellular data between a cell site and a switching system and another cell site
02/27/2002CN1080068C Digital transmitting means
02/27/2002CN1080042C Broadcasting method simultaneously transmitting one announcement to several users in a system
02/26/2002US6351826 Method and apparatus for automatically verifying communication software
02/26/2002US6351773 Methods for restricting access of network devices to subscription services in a data-over-cable system
02/26/2002US6351762 Method and system for log-in-based video and multimedia calls
02/26/2002US6351679 Voice announcement management system
02/26/2002US6351640 Initiating a Telecommunications call to a party based on an identifying signal wirelessly transmitted by the party or its proxy
02/26/2002US6351525 Method and apparatus for conservation of switching exchange resources
02/26/2002US6351524 Toll saving method and apparatus for a remote access system
02/26/2002US6351523 Method and apparatus for management of EMail originated by thin client devices
02/26/2002US6351522 Method for providing a delivery confirmation of message deliveries made in a telephone network
02/26/2002US6351521 Communications test system
02/26/2002US6351464 Virtual second line hybrid network communication system
02/26/2002US6351453 Internet service provider (ISP) finder
02/26/2002US6351279 System and method of providing selected advertisements between subscribers utilizing video telephones
02/26/2002US6350066 Systems and methods for storing, delivering, and managing messages
02/26/2002CA2276528C Method and system for connecting a caller to a content provider
02/26/2002CA2254393C Method and apparatus for providing calling number identification alias in a communications system
02/26/2002CA2249558C Method and system for optimized scheduling
02/26/2002CA2238642C Method and apparatus for word counting in continuous speech recognition useful for reliable barge-in and early end of speech detection
02/26/2002CA2227173C Method and apparatus for recording and indexing an audio and multimedia conference
02/26/2002CA2176110C Method and circuitry for controlling voice mail, call logging and call blocking functions using a modem
02/21/2002WO2002015625A1 Communication system and method providing a mode selection procedure
02/21/2002WO2002015601A2 A method for selecting applications and locating users in a wireless system
02/21/2002WO2002015598A1 System and method for the provision of services over different networks
02/21/2002WO2002015597A2 Apparatus and method of replacing telephony cards without down time
02/21/2002WO2002015551A1 System and method for unified messaging in inter/intranet telephony
02/21/2002WO2002015549A2 System and method for call transfer in packet switched local area networks
02/21/2002WO2002015547A1 Call distribution in distributed call centers
02/21/2002WO2002015546A1 Method for putting through at least one call having a predeterminable priority
02/21/2002WO2002015545A1 Method and installation for telephone inquiry
02/21/2002WO2002015544A2 Distributed messaging system and method
02/21/2002WO2002015543A2 Network interface unit having an embedded services processor
02/21/2002WO2002015534A2 Procedure for facilitating a service in a communication network
02/21/2002WO2002015532A2 Destination unavailable state and notification service for public telephone network
02/21/2002WO2002015501A1 Internet telephony for ecommerce
02/21/2002WO2002015471A2 A method and system for integrating a users telephonic communications into a client-server architecture
02/21/2002WO2002015068A1 Broadcast using method, receiver, mobile terminal, and service providing device
02/21/2002WO2002015030A1 Distributed multimedia software-based call center
02/21/2002WO2002014986A2 Method and apparatus for controlling or monitoring access to the content of a telecommunicable data file
02/21/2002WO2001079968A3 Stateless mechanism for data retrieval
02/21/2002WO2001076280A3 Wireless messaging system
02/21/2002WO2001063942A3 Enhanced telecommunications services
02/21/2002WO2000045273A9 Authentication enforcement using decryption and authentication in a single transaction in a secure microprocessor
02/21/2002US20020023272 Apparatus and method to generate and access broadcast information
02/21/2002US20020023231 Method and system of securing data and systems
02/21/2002US20020023155 Network communication system for providing a user with a paging message
02/21/2002US20020023149 Communication network and method therein
02/21/2002US20020023131 Voice Instant Messaging
02/21/2002US20020022986 Smart scripting call centers
02/21/2002US20020022492 Communication system
02/21/2002US20020022485 System and method for object access through an access device
02/21/2002US20020022478 Server apparatus
02/21/2002US20020022476 Display screen of a cellular telephone to be used as a digital advertising system
02/21/2002US20020022474 Detecting and preventing fraudulent use in a telecommunications network
02/21/2002US20020022473 Data recording system for storing as data the contents of telephone calls made by internal telephones and by mobile telephones having memory card data storage function
02/21/2002US20020021797 Method and system for establishing voice communications using a computer network
02/21/2002US20020021796 Flexible software architecture for a call processing system
02/21/2002US20020021795 Method for executing several services during a telephone call
02/21/2002US20020021794 Method and arrangement for call control using a computer connected to a network
02/21/2002US20020021793 Destination unavailable state and notification service for public telephone network
02/21/2002US20020021792 Method of and system for call service system, and computer product
02/21/2002US20020021791 Telephony security system
02/21/2002US20020021790 Video caller identification systems and methods
02/21/2002US20020021788 Tree hierarchy and description for generated logs
02/21/2002US20020021787 Method and apparatus for detecting and locating a fault in a telecommunications environment
02/21/2002US20020021710 Local exchange testing
02/21/2002US20020021699 Network device and method for controling quality of service
02/21/2002US20020021696 Method and apparatus for exchange of information in a communication network
02/21/2002US20020021693 Sharing of voice-switched network and internet resources for intelligent session processing
02/21/2002US20020021679 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
02/21/2002US20020021673 Method of taking account of traffic processing capacity, for traffic load control in a mobile radio network
02/21/2002US20020021660 Route control system and route control method in ATM switching apparatus
02/21/2002DE10039130A1 Versteigerung von Rangfolgen Auction of rankings
02/21/2002DE10035966A1 Entstörungsprozedur für ein übergeordnetes NMC durch Korrelation von Alarmen mit Ergebnissen von automatischen Tests Filtering procedure for a parent NMC by correlating alarms with results of automated testing
02/20/2002EP1180908A1 Method for controlling the traffic load in a mobile communications network
02/20/2002EP1180891A1 User programming system for a private branch exchange using a web server
02/20/2002EP1180879A2 Route control system and route control method in ATM switching apparatus