Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
11/2001
11/21/2001EP1155557A1 Methods and systems allowing access to a messaging platform through a visited messaging platform
11/21/2001EP1155556A2 Methods and systems for enabling a reply call to a voice mail message
11/21/2001EP1155555A1 Voice messaging platform as an intelligent peripheral
11/21/2001EP1155554A1 External access to subscription information in a telecommunications system
11/21/2001EP1155552A1 Speech-recognition-based phone numbering plan
11/21/2001EP1155514A1 Method for determining if the location of a wireless communication device is within a specified area
11/21/2001EP1155371A1 Apparatus for design and simulation of dialogue
11/21/2001EP1044579B1 Database updating in a mobile communication system
11/21/2001EP0922273B1 Patient/nurse communication method
11/21/2001EP0835552B1 Adaptive gain controller
11/21/2001EP0792560B1 Travelling log for intelligent network testing
11/21/2001EP0789974B1 Dynamically controlled routing using virtual destination nodes
11/21/2001EP0710416B1 Testing telecommunications equipment
11/21/2001EP0706688B1 Broadband intelligent telecommunications network and method employing a resource system to support network services
11/21/2001CN1323497A Call forwarding in a telecommunications network
11/21/2001CN1323485A System and method for controlling personal telephone number dialing lists and dialing capabilities
11/21/2001CN1323435A System and method for providing network coordinated conversational services
11/21/2001CN1323421A Method and apparatus for rules-based storage and retrieval of multimedia interactions within a communication center
11/21/2001CN1323418A Rules-based multimedia customer/enterprise interaction-network operating-system
11/21/2001CN1323130A Accounts settling method in commodity transaction or service
11/21/2001CN1323128A Reinfored calling subscribers identification
11/21/2001CN1322997A Name card exchanging apparatus, name card exchanging method and recording medium
11/21/2001CN1075330C Mobile communication system and method for establishing expanded group call in mobile communication system
11/21/2001CN1075307C Method for providing out-band signal response based on predetermined conditions in communications system
11/21/2001CN1075306C Method for permitting subscribers to chang call features in real time
11/21/2001CN1075303C Method and arrangement for influencing signalization by use of communication terminal equipment of communication system
11/21/2001CN1075293C Data transmitting/receiving apparatus and data communication system
11/20/2001US6321257 Method and apparatus for accessing internet service in a mobile communication network
11/20/2001US6321198 Apparatus for design and simulation of dialogue
11/20/2001US6321098 System and method for the recording and processing of information in a wireless communication device
11/20/2001US6321080 Conference telephone utilizing base and handset transducers
11/20/2001US6320958 Remote conference system using multicast transmission for performing echo cancellation
11/20/2001US6320956 Multiple client remote agent network method
11/20/2001US6320955 Remote activation of call trace
11/20/2001US6320954 Communication system consisting of at least two private branch exchanges with a team function
11/20/2001US6320953 Telecommunications network architecture enabling local services resale in a legacy network
11/20/2001US6320952 Method and system for transferring digital data calls between different destinations
11/20/2001US6320951 Transfer-connect telephony services utilizing automated audio systems
11/20/2001US6320949 Method for duplicating calls of remote multiple subscribers
11/20/2001US6320948 Telephony security system
11/20/2001US6320947 Telephony platform and method for providing enhanced communication services
11/20/2001US6320946 Information payphone
11/20/2001US6320943 Electronic directory system and method
11/20/2001US6320941 Stand alone electronic mail notifying device
11/20/2001US6320939 Remote telephony testing device
11/20/2001US6320862 Mobile communication system for communicating with an integrated services digital network
11/20/2001US6320857 Telephone doubler arrangement
11/20/2001US6320844 Distributed restoration
11/20/2001US6320606 Television conference registration method and terminal thereof
11/20/2001US6320534 Location based personal telephone routing system
11/20/2001CA2277975C Method and apparatus for objective speech quality measurements of telecommunication equipment
11/20/2001CA2248939C Fraud monitoring in a telecommunications network
11/20/2001CA2195968C 900 number billing and collection system and method for on-line computer services
11/20/2001CA2159505C Method of controlling a telecommunications network
11/20/2001CA2132594C Satellite data transmission system between telephone switching centres, controlling station and transmission process
11/20/2001CA2091067C Alarm and test system for a digital main line
11/18/2001CA2349310A1 Systems and associated methods for call merging without established call interruption
11/15/2001WO2001086997A1 Matching and positioning system for mobile units in communication networks
11/15/2001WO2001086986A1 A method for storing, retrieving multi-media data in digital mobile telephones and a digital mobile telephone therefor
11/15/2001WO2001086978A1 System for acknowledging reading a message received on a mobile terminal
11/15/2001WO2001086976A2 Annunciating apparatus, and associated method, for selectably annunciating message termination at a radio communication device
11/15/2001WO2001086970A2 System and method for providing ip-based services
11/15/2001WO2001086931A1 Method and apparatus for providing advertisement during call wait in telephone network system and telephone instrument
11/15/2001WO2001086930A2 System and method of minimizing the number of voice transcodings during a conference call in a packet-switched network
11/15/2001WO2001086929A1 Method and device for the automatic prioritisation of calls in automatic call distribution units
11/15/2001WO2001086928A1 Communication system
11/15/2001WO2001086927A1 A method and a system relating to a voice messaging system
11/15/2001WO2001086926A1 Node device and no-short-break switching device
11/15/2001WO2001086924A2 Method and apparatus for quality assurance in a multimedia communications environment
11/15/2001WO2001086916A2 Method and apparatus for providing call screening on cordless telephone equipment
11/15/2001WO2001086915A2 Method and apparatus for providing call screening on customer premises equipment
11/15/2001WO2001086470A1 Allocation of internet addresses using global network naming
11/15/2001WO2001086451A1 Method and apparatus for remote control of a website visit
11/15/2001WO2001047229A3 Communication system and method for establishing conversations using different access configurations
11/15/2001WO2000013357A9 System and method for low latency communication
11/15/2001WO1998020409A8 Personalized automated operator position
11/15/2001US20010042134 Computer communication network
11/15/2001US20010042096 Satellite communication conference system and conference method capable of real-time conference
11/15/2001US20010042082 Information processing apparatus and method
11/15/2001US20010042017 Advertisement distribution system
11/15/2001US20010041594 Wireless private branch exchange (WPBX) and communicating between mobile units and base stations
11/15/2001US20010041588 Method of using a communications device together with another communications device, a communications system, a communications device and an accessory device for use in connection with a communications device
11/15/2001US20010041579 Intelligent delivery agent for short message distribution center
11/15/2001US20010041578 Method of transmitting and receiving multimedia data using short message service in portable radio telephone
11/15/2001US20010041563 Remote control method and system, server, data processing device, and storage medium
11/15/2001US20010041562 Technique for effectively communicating travel directions
11/15/2001US20010041557 Preventing misuse of call forwarding service
11/15/2001US20010041553 Systems and methods for providing intelligent wireless access systems
11/15/2001US20010041534 Transmission system comprising at least a satellite station and a connection station, a station including a speech message correction device and a method of improving the quality of speech messages
11/15/2001US20010041533 Concurrent wireless/landline interface apparatus and method
11/15/2001US20010040962 Telephone test set-installed low pass filter circuit for preventing corruption of digital communication signals
11/15/2001US20010040959 Providing alerting/call waiting/call holding services to on-line internet users
11/15/2001US20010040956 Device and method for transferring unbundled network elements between local exchange carriers
11/15/2001US20010040955 Directory services for electronic voice and data transmission
11/15/2001US20010040954 Method and apparatus for remotely controlling telephone call-forwarding
11/15/2001US20010040953 Method and system for the control of call setup in a telecommunication system
11/15/2001US20010040952 Method and apparatus for providing telecommunications trunk group selection for use in a public network in accordance with customer preference
11/15/2001US20010040950 System and method for consumer-initiated business solicitation calling system
11/15/2001US20010040945 Communications system and communications method
11/15/2001US20010040943 Telecommunication system, as well as switch, as well as terminal, as well as method