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)
10/2000
10/19/2000CA2305072A1 Private branch exchange system
10/18/2000EP1045606A2 Method and device for a multiple access wireless communication system
10/18/2000EP1045605A1 Method for converting an existing subscriber to a wireless communications system
10/18/2000EP1045568A2 Prepaid billing method for communication systems
10/18/2000EP1045567A2 Method and system in a telephone exchange system
10/18/2000EP1045566A2 Method and system for updating information in a telephone exchange system
10/18/2000EP1045565A2 Method for processing voice messages
10/18/2000EP1045560A2 Method for announcing waiting e-mail
10/18/2000EP1044579A1 Database updating in a mobile communication system
10/18/2000EP1044571A1 Method and apparatus for interfacing analog telephone apparatus to a digital, analog or hybrid telephone switching system
10/18/2000EP1044568A1 Fully flexible routing system
10/18/2000EP1044559A2 Method for improving the recording of information during an on-going telephone call
10/18/2000EP1044557A1 Arrangement in one or more communication networks, wherein communication channels are established between two or more parties
10/18/2000EP1044556A1 Telephone answering equipment and method for transferring information to telephone equipment
10/18/2000EP1044555A1 Transmission of information during call establishment
10/18/2000EP1044554A1 Method and system for making objects available to users of a telecommunications network
10/18/2000EP1044553A1 Method and system for determining and using multiple object states in a computer telephony integration system
10/18/2000EP1044552A1 Telecommunications terminal card
10/18/2000EP1044551A1 Metadata-based network routing
10/18/2000EP1044516A2 Tstd transmitter for limiting transmission power of antenna and controlling method thereof for base station in mobile communication system
10/18/2000EP1044322A2 Apparatus for routing electrical signals in an engine
10/18/2000CN2402077Y Modem for data terminal
10/18/2000CN1270752A Method for controlling display operating interfaces of system-controlled terminals in a communications system
10/18/2000CN1270747A Voice mail service of a closed user group in a mobile communication system
10/18/2000CN1270739A Method for monitoring IN calls
10/18/2000CN1270735A Method and apparatus for controlling a telephone ring signal
10/18/2000CN1270734A Method for executing telecommunication connections over a public network position
10/18/2000CN1270726A Contemporaneous connectivity to multiple piconets
10/18/2000CN1270464A Switching device for communication system
10/18/2000CN1057652C Method of establishing cooperation with a functionality
10/17/2000US6134618 Telecommunication switch having a universal API with a single call processing message including user-definable data and response message each having a generic format
10/17/2000US6134530 Rule based routing system and method for a virtual sales and service center
10/17/2000US6134515 Controlling a first type telecommunications switch upon translating instructions for a second type telecommunications switch
10/17/2000US6134454 System and method for maintaining personal communications information in a mobile communications system
10/17/2000US6134450 Method of initializing a mobile communication device for making a dispatch call
10/17/2000US6134442 Controlling operations in a cellular system using neighbor association-based cost values
10/17/2000US6134433 System and method of forwarding data calls in a radio telecommunications network
10/17/2000US6134432 System and process for allowing wireless messaging
10/17/2000US6134319 Apparatus and method for dialing out of local area telephone calls
10/17/2000US6134318 System and method for telemarketing through a hypertext network
10/17/2000US6134317 Method and apparatus for improving utilization of multiple phone lines
10/17/2000US6134316 Telecommunications network with relocateability of subscriber number
10/17/2000US6134315 Metadata-based network routing
10/17/2000US6134314 Method and system for dynamically redirecting wireline call delivery
10/17/2000US6134313 Software architecture for a computer telephony system
10/17/2000US6134312 Method for remotely controlling a telephone loop/channel from another telephone loop/channel
10/17/2000US6134309 Pre-paid phone card system with promotional link
10/17/2000US6134302 Voice path testing in telecommunications system
10/17/2000US6134235 Pots/packet bridge
10/17/2000US6134232 Method and apparatus for providing a multi-party speech connection for use in a wireless communication system
10/17/2000US6134224 Automatic echo cancellation for an integrated services digital network interface
10/17/2000US6134223 Videophone apparatus, method and system for audio and video conferencing and telephony
10/17/2000US6134093 Category 5/25-pair protector
10/17/2000US6133940 Telephone web browser arrangement and method
10/17/2000CA2277661C Picture codec and teleconference terminal equipment
10/17/2000CA2243856C Telecommunications networks
10/17/2000CA2191374C Method and system for determining location of subscriber of two-way paging service
10/17/2000CA2185230C Methods and apparatus for communicating data via a cellular network control channel
10/17/2000CA2129543C Method and system for supporting communication
10/15/2000CA2302081A1 Method for converting an existing subscriber to a wireless communications system
10/15/2000CA2301341A1 Prepaid billing method for communication systems
10/14/2000CA2304838A1 System and method for handling a call in different modes according to stored data
10/12/2000WO2000060887A1 Processing of mobile originated calls in packet switched protocol based communication networks
10/12/2000WO2000060881A1 Method for transmitting data between members of an operator service
10/12/2000WO2000060880A1 Method of transmitting data to members of an operator service
10/12/2000WO2000060879A1 Method for transmitting information between a switching centre and a communications terminal
10/12/2000WO2000060844A1 Methods and systems for collecting and processing signaling system 7 (ss7) message signal units (msus)
10/12/2000WO2000060840A2 Method and apparatus for providing expanded telecommunications service
10/12/2000WO2000060839A1 Methods and systems for routing signaling messages associated with ported subscribers in a communications network
10/12/2000WO2000060838A1 Method of onward routing a call from the telephone communications network to an internet terminal in case of an engaged line
10/12/2000WO2000060836A1 Telecommunications traffic answering and management system
10/12/2000WO2000060827A1 Method for establishing connections between two communication partners in a communications system having a dynamic address allocation
10/12/2000WO2000060821A1 Methods and systems for routing calling name service query messages in a communications network
10/12/2000WO2000060790A2 Base station subsystem and method for handling an increase in traffic volume that overloads a terrestrial link in an internet protocol network
10/12/2000WO2000060772A1 Network switch for failure restoration
10/12/2000WO2000060475A1 A system for monitoring connection pattern of data ports
10/12/2000WO2000036857A3 Method for implementing a sound message send/receive service in a telecommunication network
10/12/2000WO2000036847A3 Initiation of services in telecommunications network
10/12/2000WO2000036810A3 Method for organizing the exchange of products and services by means of a telecommunications network
10/12/2000WO1999050964A3 Managing bandwidth on demand for internet protocol messaging with capability of telephone call processing
10/12/2000WO1999034613A9 Method and system for completing a voice connection in a switched telephone network
10/12/2000DE19915671A1 System und Verfahren zur Telekommunikation, zum Zahlen von Kosten, für die medizinische Überwachung, für Spiele System and method for telecommunications, to paying costs for the medical surveillance for Games
10/12/2000DE19915648A1 Assessing telephone connection speech quality involves classifying observation sequences using hidden Markov models, outputting model with maximum total emission probability
10/12/2000DE19914744A1 Verfahren zum Vermitteln von Sprach-Verkehrsbeziehungen zwischen einem Telefon-Kommunikationsnetz und einem Internet A method of switching voice traffic relations between a telephone communication network and internet
10/12/2000DE19911622A1 Ascertaining subscriber call number involves inputting motor vehicle identifier to enable owner to be contacted via mobile network using central data register
10/12/2000CA2369048A1 Network switch for failure restoration
10/12/2000CA2365420A1 Method and apparatus for providing expanded telecommunications service
10/11/2000EP1043880A2 Method and apparatus for efficiently utilizing conference bridge capacity
10/11/2000EP1043869A2 Providing quality of service in layer two tunneling protocol networks
10/11/2000EP1042933A1 System and method for controlling personal information and information delivery to and from a telecommunications device
10/11/2000EP1042931A1 Apparatus and method for intelligent routing of data between a remote device and a host system
10/11/2000EP1042929A1 Information transmission method
10/11/2000EP1042927A1 Intelligent network services in packet-switched network
10/11/2000EP1042925A1 A method of and a system for delivering calls to plural service provider domains
10/11/2000EP1042924A1 Switched connection system with access to its own resources via the internet
10/11/2000EP1042922A1 Method and system for completing a voice connection in a switched telephone network
10/11/2000EP1042906A2 A system having tariff information features
10/11/2000EP1042902A1 Internet protocol telephony for a mobile station on a packet data channel
10/11/2000EP1042901A1 Adaptive call distribution in a telecommunications system
10/11/2000EP1042900A1 Announcing advertisements to users of a telecommunications system
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