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