Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
06/2004
06/01/2004US6744758 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses
06/01/2004US6744750 Replicating and recombinant networking systems and methods for wireless networks
06/01/2004US6744741 System and method for maintaining a plurality of media conferences
06/01/2004US6744737 Method and arrangement in communication networks for managing user related features through a user interface
06/01/2004US6744731 Method for offering and keeping ready network capacity as well as network management unit for implementing the method
06/01/2004US6744726 PVC management system and method
06/01/2004CA2302029C Call related information receiver to receiver transfer
06/01/2004CA2260817C Validation of procedures
06/01/2004CA2199573C Organization chart based call information routing
05/2004
05/27/2004WO2004045237A2 Method, device and system for establishing communications with multiple communication devices
05/27/2004WO2004045233A1 A method for transmitting multimedia message between different multimedia message center
05/27/2004WO2004045232A1 Method, system and communication terminal for utilising a multimedia messaging service format for applications
05/27/2004WO2004045194A1 Silent ringing with reduced device sizes
05/27/2004WO2004045193A1 Content reproduction device with telephone function
05/27/2004WO2004045192A2 Over-the-air subsidy lock resolution
05/27/2004WO2004045182A1 Transmission of call-control parameters between two media gateway controllers in sip/sip-t networks
05/27/2004WO2004045154A1 Multi-modal web interaction over wireless network
05/27/2004WO2004045130A2 Method and apparatus for generating and playing diagnostic messages indicative of mta provisioning status
05/27/2004WO2004044888A1 Voice processing system, method for allocating acoustic and/or written character strings to words or lexical entries
05/27/2004WO2004044886A2 Method and apparatus for providing speech recognition resolution on an application server
05/27/2004WO2004044866A2 Method and system for providing advertising to telephone callers
05/27/2004WO2004044708A2 Enhanced client relationship management systems and methods
05/27/2004WO2004044702A2 Upgrading of electronic files including automatic recovery from failures and errors occurring during the upgrade
05/27/2004WO2004044599A2 Retrofit kit for interconnect cabling system
05/27/2004WO2004034273A3 Method and apparatus for a service integration system
05/27/2004WO2004032563A3 Metallic test access for xdsl connectors
05/27/2004WO2004023267A9 Automated delivery of audio content to a personal messaging device
05/27/2004WO2004015876A3 Channel switching for support of multimedia broadcast and multicast services
05/27/2004WO2004002043B1 Methods and systems for improving trunk utilization for calls to ported numbers
05/27/2004WO2003101056A8 Event notification services
05/27/2004WO2003061167B1 Digital linking of multiple microphone systems
05/27/2004WO2003041424A3 Wireless communication arrangements with encapsulation and header compression
05/27/2004WO2003032607A3 Mapping identifiers to telephone numbers
05/27/2004WO2003030507A3 Multi-modal messaging and callback with service authorizer and virtual customer database
05/27/2004WO2003021926A3 Telephone on-hold response system
05/27/2004WO2002065293A3 Alarm mechanism for electronic equipment
05/27/2004US20040103289 Position registering method, program and apparatus for terminal equipment
05/27/2004US20040103158 Cellular messaging alert method and system
05/27/2004US20040102187 Method of and system for testing equipment during manufacturing
05/27/2004US20040102186 System and method for providing multi-party message-based voice communications
05/27/2004US20040102184 Telephone call manager
05/27/2004US20040102178 Emergency backup communications system
05/27/2004US20040101133 System for providing logic signals over communication lines
05/27/2004US20040101130 Single-ended loop test circuitry in a central office DSL modem
05/27/2004US20040101128 DTMF control
05/27/2004US20040101127 Personality based routing
05/27/2004US20040101126 Method of and apparatus for processing information, and computer product
05/27/2004US20040101125 Capability negotiation in a telecommunications network
05/27/2004US20040101124 System and method for providing usage monitoring telephony services
05/27/2004US20040101123 Method of providing a temporary telephone number
05/27/2004US20040101122 Telephony and voice interface for voice server system management
05/27/2004US20040101121 Method and apparatus for calendared communications flow control
05/27/2004US20040101120 Audio conferencing method
05/27/2004US20040101119 System and method for conference call consolidation
05/27/2004US20040101118 Caller identification data management
05/27/2004US20040101113 Answer-phone message providing system
05/27/2004US20040101111 Phone jack for telephone test set
05/27/2004US20040100990 On-demand bandwidth activation for detailed billing
05/27/2004US20040100978 Scheme for realizing communications through external network from contents processing device connected to local network in home environment
05/27/2004US20040100553 Teleconferencing method and system
05/26/2004EP1422964A1 Location registering method, program and apparatus for terminal equipment
05/26/2004EP1422918A2 Activation of multiple xDSL modems with half duplex and full duplex procedures
05/26/2004EP1422916A1 Multiple registration in telephony systems
05/26/2004EP1422915A1 Method of providing a temporary telephone number
05/26/2004EP1422914A1 The method for initiative setting up the call by the server control point in the mobile intelligent network
05/26/2004EP1421773A2 Telecommunication interaction analysis
05/26/2004EP1421771A2 Method for establishing a telecommunication connection between two people
05/26/2004EP1421770A1 Automatically response system using a schedule and method thereof
05/26/2004EP1421767A2 Arrangement for the provision of messages and dialogues in packet networks
05/26/2004EP1421754A2 Providing voice over internet protocol networks
05/26/2004EP1421742A2 Method for sending access data to a subscriber station located, in particular, inside a motor vehicle for a special access mode to a service provider station
05/26/2004EP1421727A1 Integrating sip control messaging into existing communication center routing infrastructure
05/26/2004EP1421578A2 System and method for pre-processing information used by an automated attendant
05/26/2004EP1421532A2 Conversational dealing system
05/26/2004EP1421508A1 Multiple host arrangement for multimedia sessions using session initiation protocol (sip) communication
05/26/2004EP1421482A2 Network-based system for configuring a measurement system using programs generated based on a user specification
05/26/2004EP1421466A2 System and method for managing requests for medical transportation
05/26/2004EP1232648A4 Methods for providing prepaid telephony service via an internet protocol network system
05/26/2004EP1127471A4 Wireless subscriber unit and method for presenting advertisements as a message indicator
05/26/2004EP1057270A4 Multi-language display keypad
05/26/2004EP1034649A4 Outgoing call handling system and method
05/26/2004EP0992127A4 Wireless communication system supporting multiple protocols and extended services
05/26/2004EP0890256B1 Fraud prevention in a telecommunications network
05/26/2004EP0886979B1 Short code dialling
05/26/2004EP0878085B1 Database access
05/26/2004EP0692173B1 Data processing system for communications network
05/26/2004CN1500360A Method for assessing characteristics of network for mobile telecom appts.
05/26/2004CN1500355A Partially interconnected networks
05/26/2004CN1500340A IP based service architecture and basic calling separation
05/26/2004CN1500339A Multipoint communication system and multipoint communication method
05/26/2004CN1500329A System, method and appts. that isolate virtual private network (VPN) and best effort traffic to resist denial of service attacks
05/26/2004CN1500323A Wireless clock synchronization
05/26/2004CN1499888A Mobile terminal device, image printing appts. and image communication management server
05/26/2004CN1499866A Method and device for access of radio internet
05/26/2004CN1499864A Stored information redundancy method and system of cellular telephone
05/26/2004CN1499847A Route method for layered access
05/26/2004CN1499811A Calling transfer based on location
05/26/2004CN1499810A Method and system for calling transfer of automatic generating new address and based on location
05/26/2004CN1499806A Method and system for storaging and reproducing bell music of mobile telephone
05/26/2004CN1499801A Automatic data distribution system and method thereof