Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
06/2003
06/26/2003US20030119555 System for providing fabric activity switch control in a communications system
06/26/2003US20030119287 Laser-irradiation method and laser-irradiation device
06/26/2003US20030118272 Optical switching equipment, optical transport network, and methods of using them
06/26/2003US20030118175 Universal point of contact identifier system calling device and method
06/26/2003US20030118171 Telephone and private branch exchange
06/26/2003US20030118170 Communications call routing
06/26/2003US20030118169 Trunk design optimization for public switched telephone network
06/26/2003US20030118164 System and method for storing and transferring information tokens in a communication network
06/26/2003US20030118054 Optimizing switching element for minimal latency
06/26/2003US20030118039 Gateway
06/26/2003US20030118032 Switching device comprising a common voltage reference path
06/26/2003US20030118012 Method for operating and translating SCCP global titles
06/26/2003US20030118009 Provision of IVR resources in BICC networks
06/26/2003US20030118007 Method and system for establishing voice communications using a computer network and a telecommunications switch
06/26/2003US20030118006 Apparatus, system and method for managing circuit and packet-switched calls on a network
06/26/2003US20030118001 Method and system using SS7 signaling control connection part (SCCP) in a distributed network having shared point codes
06/26/2003US20030118000 Method and apparatus for providing circuit and packet-switched calls on a network
06/26/2003US20030117949 Method and apparatus for switching between active and standby switch fabrics with no loss of data
06/26/2003US20030117947 Method of providing a non-blocking routing network
06/26/2003US20030117684 Optical switch
06/26/2003US20030117271 Switching device comprising local decoding means
06/26/2003CA2471248A1 Method for operating a communications network
06/25/2003EP1322124A1 Method for operating a communication network
06/25/2003EP1322076A1 Switching device with means for local decoding
06/25/2003EP1321000A1 Method and gateway device for converting a feature control signaling when changing between different communications networks
06/25/2003EP1320999A2 Method and system for effectively utilizing the switching capacity of local exchanges
06/25/2003EP1320998A1 Call looping prevention
06/25/2003EP0890287B1 Routing an incoming call to a mobile station within a telecommunications network
06/25/2003EP0788704B1 A network based knowledgeable assistant
06/25/2003EP0765561B1 Communication device
06/25/2003EP0697779B1 Procedure to control the load rejection of a real time computer
06/25/2003EP0636293B1 Toll call telephone service center
06/25/2003CN1426240A Main call number analysis method for program controlled exchanger
06/25/2003CN1426215A Call processing system adapted for application server and its realizing method
06/25/2003CN1426210A Network put in method
06/25/2003CN1426207A Searching method and system for simultaneously supporting route search, IP package classification and ARP search
06/25/2003CN1426205A Switch device including public voltage reference path
06/25/2003CN1426194A Route processing method for multi-stage network management system
06/25/2003CN1426189A Distributive wavelength reserving method
06/25/2003CN1426181A Exchange device including local decoder
06/25/2003CN1112814C Method for reducing message loss rate by call protection
06/25/2003CN1112813C Intelligent route selecting method for communication net
06/25/2003CN1112796C Tester and test system for user card of program controlled switch
06/25/2003CN1112792C Telecommunication system
06/24/2003US6584506 Selecting communication link between client and server
06/24/2003US6584317 Concurrent ringing on multiple network telephones
06/24/2003US6584190 Communications of telephony control signaling over data networks
06/24/2003US6584189 Call routing data management
06/24/2003US6584187 Transfer service method for telephone network
06/24/2003US6584186 Protecting communications network integrity
06/24/2003US6584185 Telephone abstraction layer and system in a computer telephony system
06/24/2003US6584184 Method and system for an intelligent partitioned communication system
06/24/2003US6584178 Method and system for termination blocking of message delivery service in a switch-based telecommunication system
06/24/2003US6584112 Exchange guaranteed to have same terminal identifier information as that of subscriber terminal equipment
06/24/2003US6584105 Scheduling apparatus, scheduling method and communication control apparatus
06/24/2003US6584094 Techniques for providing telephonic communications over the internet
06/19/2003WO2003051086A2 Combining narrowband applications with broadband transport
06/19/2003WO2003051066A2 Network interworking for narrowband services over a broadband network
06/19/2003WO2003051065A1 Method for transmitting signalling messages, corresponding device, corresponding signalling message and program
06/19/2003WO2003028351A3 Method and system for controlling services during call establishment
06/19/2003WO2002060213A3 The use of a free space electron switch in a telecommunications network
06/19/2003US20030115383 System and method for managing CPCI buses in a multi-processing system
06/19/2003US20030115316 System and method for network usage metering
06/19/2003US20030114166 Method and device for load control of switching technology resources
06/19/2003US20030112958 Overlay view method and system for representing network topology
06/19/2003US20030112957 AIN query redirection
06/19/2003US20030112954 Advanced intelligent signal telephone number routing
06/19/2003US20030112953 Method and system for rerouting telephone calls directed to a private branch exchange via a private corporate network
06/19/2003US20030112946 Method for determining a free connecting line in a switching center having a number of subscriber access units
06/19/2003US20030112755 Virtual private network (VPN)-aware customer premises equipment (CPE) edge router
06/19/2003CA2365685A1 System and method of provisioning subscriber services in a communication network
06/18/2003EP1320269A2 Apparatus, method and telephonic station for completing a call to a packet-network
06/18/2003EP1320227A2 Switching device comprising a reference channel with a common voltage
06/18/2003EP1319312A1 Method for controlling recorded announcements and interactive voice responses in packet networks
06/18/2003EP1319304A2 Method and system for remote call forwarding of telephone calls via an ip connection
06/18/2003EP1319258A2 Continuity testing in communication networks
06/18/2003EP1074154B1 Implementing services of an intelligent network by using a data network
06/18/2003EP0898832B1 A method and a detector unit for setting up connections in a teletransmission network
06/18/2003CN1425255A Implementation of additional functions and performance criteria of call distribution system
06/18/2003CN1425254A Implementation of additional functions for user port with individually configured per formance criteria
06/18/2003CN1425244A Method and apparatus for exchange of information in communication network
06/18/2003CN1424836A Method for realizing 'personnel information auxiliary technology' service in telephone network
06/18/2003CN1424826A Optical fibre single photon routing operating controller
06/18/2003CN1424596A Manufacture of optical crystal, mask, its manufacture and optical device manufacture
06/18/2003CN1112059C Bus signal device and control method thereof
06/18/2003CN1112058C System and method for detecting state of dialling codenumber
06/18/2003CN1112056C Call set-up by intelligent network
06/18/2003CN1112001C Multi-channel duplexing device and method for asynchronous transmitted ATM signal elements
06/18/2003CN1111997C Method of establishing connection to subscriber through first network
06/18/2003CN1111995C Method of controlling path audit in switches
06/18/2003CN1111993C Method of managing overload of message in communication system
06/18/2003CN1111992C Method for real-time refreshing business information of intelligent network and communication system thereof
06/17/2003US6581121 Maintenance link system and method
06/17/2003US6581105 Apparatus and method for improving e-mail routing in an internet protocol network telephony call-in center
06/17/2003US6581104 Load balancing in a distributed computer enterprise environment
06/17/2003US6580904 Method of providing directional assistance to a mobile telephone subscriber
06/17/2003US6580788 System and method for identifying modem connections in a telephone network
06/17/2003US6580707 ATM repeater using hardware implemented transfer destination searching to reduce processor load
06/17/2003US6580690 Security by doubling at least certain logic paths in a telecommunications network
06/17/2003US6579018 Four-fiber ring optical cross connect system using 4×4 switch matrices