Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
01/1997
01/02/1997EP0751691A2 A method for routing telephone calls to subscribers of different service providers within a common numbering plan area
01/02/1997EP0751662A2 Method for charge information and service control device subscriber switch, terminal and communication network
01/02/1997EP0751642A2 VT path misconnection avoidance method in the event of SONET failures without causing uncleared AU squelch
01/02/1997EP0750830A1 Atm communication systems with a modular structure
01/02/1997EP0750829A1 Atm-communication system with a modular structure and communication modules
01/01/1997CN1139505A Method for off-hook detection during ringing and the use of a subscriber line interface circuit for off-hook detection during ringing
01/01/1997CN1139504A Optimizing the capacity of telecommunication system
01/01/1997CN1139503A Device for establishing cell boundaries in a bit stream and CRC calculation
01/01/1997CN1139361A Bus-type telephone exchange system
01/01/1997CN1139326A Method of operating telecommunication network as well as network-access exchange and transit exchange
12/1996
12/31/1996US5590188 Rules-based call routing
12/31/1996US5590187 Call transfer with automatic return
12/31/1996US5590186 System and method for redirecting a telephone call with call merging
12/31/1996US5590183 For use in telephone communication between subscribers
12/31/1996US5590181 Call-processing system and method
12/31/1996US5590180 Communication method of supplying information in intelligent network and apparatus therefor
12/31/1996US5590176 Arrangement for local trunk hunting in a distributed switching system
12/31/1996US5590171 In an intelligent switched telephone network
12/31/1996US5590129 Single stage telecommunications switch with partitioned processors
12/31/1996US5590123 Device and method for use of a reservation ring to compute crossbar set-up parameters in an ATM switch
12/31/1996US5590119 Deterministic selection of an optimal restoration route in a telecommunications network
12/31/1996US5590118 Method for rerouting a data stream
12/31/1996CA2180228A1 Method for routing telephone calls to subscribers of different service providers within a common numbering plan area
12/31/1996CA2180226A1 Atm communications network
12/31/1996CA2086694C System, data processing method and program to provide a programmable interface between a workstation and an archive server to automatically store telephone transaction information
12/29/1996CA2180173A1 Method of providing call charge information as well as service control facility, subscriber termimal exchange, terminal, and communication network
12/27/1996WO1996042176A1 Remote vocoding over a long distance link
12/27/1996WO1996042173A1 Resource availability in intelligent telecommunications networks
12/27/1996WO1996042164A1 Voice processing system
12/27/1996WO1996042158A1 Synchronizing the transmission of data via a two-way link
12/27/1996WO1996042157A1 Method for establishing a connection in an atm-network using a central control system and distributed agents
12/27/1996WO1996042148A2 Programmable data port for atm memory
12/27/1996EP0750442A1 Method and system for integrated switching of circuit-switched and packet-switched traffic
12/27/1996EP0750435A1 Network DPDT switches for connecting redundant channels
12/27/1996EP0750434A2 Method for automatic maintenance of a local number portability database
12/27/1996EP0750433A1 Method for the interaction between a subscriber and an intelligent network
12/27/1996EP0750432A1 Method for the interaction of a subscriber with an intelligent network
12/27/1996EP0749668A1 Broadband switching network
12/27/1996EP0749663A1 Telecommunications switch with improved redundancy
12/27/1996EP0749662A1 Bandwidth management in a switched telecommunications network
12/27/1996EP0749653A1 Expandable telecommunications system
12/27/1996EP0749652A1 Traffic distribution in atm network
12/27/1996EP0749618A1 Method to identify clients and method for using a teleterminal device
12/27/1996EP0721651A4 A method and system for minimizing redundant topology updates using a black-out timer
12/27/1996CA2224196A1 Synchronizing the transmission of data via a two-way link
12/27/1996CA2220069A1 Resource availability in intelligent telecommunications networks
12/25/1996CN1138928A Method and system for controlling statistically multiplexed ATM bus
12/25/1996CN1138789A Method in communications system for providing out-of band signaling response based on predetermined conditions
12/24/1996US5588049 Method for the automatic insertion of removal of a calling number identification (CNID) blocking prefix from within a telephone number in a personal computer based telephone management system
12/24/1996US5588048 Geographically mapped telephone routing method and system
12/24/1996US5588037 Remote access telephone control system
12/24/1996US5587999 D channel packet communication system and a method of D channel packet communication
12/24/1996CA2012425C Packet switching system having arbitrative function for competing packets
12/20/1996CA2179427A1 Multiplexing process for an asynchronous transfer mode telecommunication network and switching node using said process
12/19/1996WO1996041485A2 Pipelined multiplexing for a multiport memory
12/19/1996WO1996041453A1 System and method for resolving substantially simultaneous bi-directional requests of spare capacity
12/19/1996WO1996041440A1 Method and system for identifying fault locations in a communications network
12/19/1996DE19623467A1 Call connection status supervision device
12/19/1996DE19521901A1 Communication system with speech controlled activation of services
12/19/1996CA2222165A1 System and method for resolving substantially simultaneous bi-directional requests of spare capacity
12/19/1996CA2222160A1 Method and system for identifying fault locations in a communications network
12/18/1996EP0749260A2 Method and apparatus for routing ATM cells in an ad-hoc ATM LAN
12/18/1996EP0749258A2 Interface for detecting loss of call setup ATM cell
12/18/1996EP0749257A1 High capacity switch matrix
12/18/1996EP0749228A2 Circuit arrangement for controlling the treatment of an incoming call
12/18/1996EP0749174A1 Switch network for the connection of redundant channels
12/18/1996EP0748570A1 System for managing networked computer applications
12/18/1996EP0748569A1 Service provision in communications networks
12/18/1996EP0748554A1 Tracing with keys and locks on a telecommunication network
12/18/1996EP0748549A1 A data storage device
12/18/1996EP0748548A1 Hierarchical synchronization method
12/18/1996EP0748547A1 Hierarchical synchronization method
12/18/1996EP0748546A1 Hierarchical synchronization method
12/18/1996EP0748545A1 Method for rerouting a packet-mode data connection
12/18/1996EP0748544A1 Method for rerouting a packet-mode data connection
12/18/1996EP0606322B1 Broadband input buffered atm switch
12/18/1996CN1138399A A method and an apparatus for generating a ringing signal
12/18/1996CN1138284A Switching system data inheritance method and system
12/18/1996CN1138266A Communication device
12/17/1996US5586177 Intelligent signal transfer point (ISTP)
12/17/1996US5586175 For detecting fraudulent use of a telephone network
12/17/1996US5586171 Selection of a voice recognition data base responsive to video data
12/17/1996US5586169 Method of ringing a call responsive apparatus which answered an immediately preceding incoming call
12/17/1996US5586112 Digital crossconnect system for selecting alternate communication routes in case of a transmission fault
12/17/1996CA2048217C Abandoned call control and indication
12/17/1996CA2015248C Fully shared communications network
12/17/1996CA2010990C Network topology for reduced blocking and photonic system implementation thereof
12/17/1996CA2008903C Dual rail dilated switching networks
12/15/1996CA2179112A1 Large capacity switching matrix
12/12/1996WO1996039786A2 Apparatus for providing a mobility adjunct for the public switched telephone network
12/12/1996DE19532421C1 Local network with asynchronous transfer mode for transmitting cells
12/12/1996CA2223604A1 Apparatus for providing a mobility adjunct for the public switched telephone network
12/11/1996EP0748141A2 Congestion control system and method for packet switched networks providing max-min fairness
12/11/1996EP0748133A2 Establishing inter-exchange telecommunication calls
12/11/1996EP0748102A2 Flexible customer controlled telecommunications handling
12/11/1996EP0748101A2 System and apparatus for generating within the premises a dial tone for enhanced phone services
12/11/1996EP0746952A1 Accomplishing a register recall in a radio system
12/11/1996EP0746921A1 Virtual network using asynchronous transfer mode
12/11/1996EP0746920A1 Broadband intelligent telecommunications network and method providing enhanced capabilities for customer premises equipment
12/11/1996EP0746919A1 Network arrangement