Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
06/1995
06/30/1995CA2138420A1 Security system for terminating fraudulent telephone calls
06/29/1995WO1995017789A1 Atm networks for narrow band communications
06/28/1995EP0660625A1 Ring access network for mobile radio network
06/28/1995EP0660623A1 Method of allocating international transit traffic among a plurality of carriers in a terminating country
06/28/1995EP0660622A2 Switching of balanced line-pairs in a cable management system with reduced number of crosspoint switches
06/28/1995EP0660573A2 Revertive calling automatic call distributor
06/28/1995EP0660572A2 Location dependent service for a wireless telephone
06/28/1995EP0660570A2 Method and apparatus for privacy of traffic behavior on a shared medium passive optical network
06/28/1995EP0660567A2 Local network
06/28/1995EP0660557A1 Method for statistical multiplexing
06/28/1995EP0660553A1 Timing recovery apparatus
06/28/1995EP0660151A2 Optical switch having spatial light modulators
06/28/1995EP0484482B1 Code word recognition unit and its use
06/28/1995CN1104397A Method for controlling and charging of talking authority limit of telephone communication
06/28/1995CN1104393A Comprehensive system for communication
06/28/1995CA2135949A1 Revertive calling automatic call distributor
06/27/1995US5428682 Subscriber line interface circuit with reduced on-chip power dissipation
06/27/1995US5428670 Communications marketing system
06/27/1995US5428663 Incoming communications forwarding technique utilizing a called party location indicator
06/27/1995US5428661 Terminating call control method and system therefor in a digital switching unit used with subscriber groups
06/27/1995CA2113125C Apparatus and method for automatically blocking the transmission of identifying information concerning a telephone calling party
06/24/1995CA2138750A1 Method for statistical multiplexing
06/24/1995CA2135264A1 Switching of balanced line-pairs in a cable management system with reduced number of crosspoint switches
06/22/1995WO1995017075A1 Network updating arrangement
06/22/1995WO1995017061A1 Method and apparatus for controlling a communications network
06/22/1995WO1995017049A1 Method of mitigating the effects of clipping or quantization in the d/a converter of the transmit path of an echo canceller
06/22/1995DE4445734A1 Overload control for main processor of distributed communication system
06/22/1995CA2179185A1 Network updating arrangement
06/22/1995CA2138450A1 Method for transmitting digital signals in an atm communication network
06/22/1995CA2137427A1 Method of and facility for randomly selecting one out of n like units, as well as a switching element, a switching network, and an exchange therewith
06/21/1995EP0659005A2 A method of displaying multiple time series
06/21/1995EP0658999A2 Traffic control for ATM networks
06/21/1995EP0658994A1 Method of and device for the fine synchronization of ATM cells in optical ATM nodes
06/21/1995CN1104011A Telecommunications system sequence calling
06/20/1995US5426694 Telecommunication switch having programmable network protocols and communications services
06/20/1995US5426693 Apparatus and method for automatically blocking the transmission of identifying information concerning a telephone calling party
06/20/1995US5426688 Telecommunication alarm method and system
06/20/1995US5426635 Method for adaptive control of windows and rates in networks
06/20/1995US5426634 Flexible call-processing apparatus for ISDN telephone channels
06/20/1995US5426633 System for processing synchronization signals with phase synchronization in a mobile communication network
06/20/1995US5426556 Extra protection module of an exchange
06/20/1995CA2069195C Communication switching system
06/17/1995CA2138092A1 Method of transmitting communication signals via the shortest route between a pair of nodes in a network
06/15/1995WO1995016328A1 Digital rural subscriber concentrator system
06/15/1995WO1995016321A1 System and method for providing advanced intelligent network services
06/15/1995WO1995016318A1 Information transmission system and telecommunications equipment intended to be used in such a system
06/15/1995CA2177582A1 Digital rural subscriber concentrator system
06/14/1995EP0658063A2 A signaling system for broadband communications networks
06/14/1995EP0658062A2 Service circuit allocation in large networks
06/14/1995EP0658061A2 Signalling system for independent communications networks
06/14/1995EP0658033A2 Private branch exchange
06/14/1995EP0658032A1 Location identification in a communications signalling network
06/14/1995EP0658027A2 Channel sharing and memory sharing in a packet switching system
06/14/1995EP0657083A1 System for coordinating connection requests.
06/14/1995EP0657082A1 Call processing system for controlling connections in a communications system.
06/14/1995EP0657081A1 Switching control system for controlling physical connection structures in a communications system
06/14/1995EP0657076A1 Personal number communications system
06/14/1995DE4444156A1 Controlling overload of distributed processors of exchange system
06/13/1995US5425094 Telephone-related apparatus
06/13/1995US5425091 Method and system for providing an automatic customer callback service
06/13/1995US5425090 System and method for providing advanced intelligent network services
06/13/1995US5425086 Load control system for controlling a plurality of processes and exchange system having load control system
06/13/1995US5425085 Least cost routing device for separate connection into phone line
06/13/1995US5425084 Computer-controlled telecommunications system
06/13/1995US5425081 Facsimile arrangement
06/13/1995US5425027 Wide area fiber and TV cable fast packet cell network
06/13/1995CA2042952C Multipath self-routing network using availability information for switching asynchronous time division multiplex cells
06/11/1995CA2135329A1 Method of displaying multiple time series
06/09/1995CA2118442A1 Channel sharing and memory sharing in a packet switching system
06/08/1995WO1995015635A1 Communications network management
06/08/1995DE4410946C1 Short distance connecting circuitry for network coupling unit
06/06/1995US5423068 Method of managing, in a telecommunication network, user data of a user who may move from a base work area associated with a base exchange to another work area associated with another exchange
06/06/1995US5423003 System for managing network computer applications
06/06/1995US5422949 Subscriber terminal apparatus
06/06/1995US5422948 Subscriber line interface for improving the frequency characteristics of the transmitted and received signals
06/06/1995US5422944 Attendant console sharing system and method in centrex
06/06/1995US5422943 Private branch exchange networks
06/06/1995US5422941 Extension of centrex services
06/06/1995US5422940 Global subscriber group service system
06/06/1995US5422935 Method of and apparatus for providing a local PSTN interconnect with a cellular base site
06/06/1995US5422880 Broadband switching fabric in a communication controller
06/01/1995WO1995015051A1 Integrated data collection and transmission for emergency calls
06/01/1995WO1995015049A1 Arrangement for sharing a telephone office code
06/01/1995WO1995015048A1 Arrangement for sharing a telephone office code
06/01/1995DE4441753A1 Semi-permanent storage of service profile data in GSM mobile telephone personal communication system
06/01/1995DE4441356A1 Routing connections in communication network
05/1995
05/31/1995EP0655870A2 Service execution in a communications system
05/31/1995EP0655182A1 Centralized command system for a telecommunications network
05/31/1995CN1103219A System and method for communicating with travelers
05/30/1995US5421017 Real time control system and method for replacing software in a controlled system
05/30/1995US5420917 Automated recovery of telecommunication network elements
05/30/1995US5420916 Signaling network having common signaling node for protocol conversion
05/30/1995US5420914 System and method for real time carrier selection
05/30/1995US5420859 Coupled to a communication network
05/30/1995US5420858 Method and apparatus for communications from a non-ATM communication medium to an ATM communication medium
05/30/1995US5420855 Multi-port time switch element
05/30/1995US5420572 Configuration device for use in a networked communication system
05/30/1995CA2042292C Impedance synthesis multiple loop using filtering means
05/26/1995WO1995014361A1 Interface device between a telephone bus and a high-speed data network
05/26/1995WO1995014341A1 A method of controlling overloads in a telecommunications network