Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
06/1998
06/24/1998EP0849969A2 Procedure for the optimized transfer of ATM cells over connection links
06/24/1998EP0849962A1 Automatic learning of network routing using random routes
06/24/1998EP0849961A2 Long distance telephone switching system with enhanced subscriber services
06/24/1998EP0849960A1 Method and device in telecommunications network
06/24/1998EP0849928A2 Telecommunication equipment support of high speed data services
06/24/1998EP0849927A1 A dialing plan for special access applications such as telemetry systems
06/24/1998EP0849923A1 A method and a system for providing service to telecommunication subscribers at low traffic intensity
06/24/1998EP0849922A2 Telephone communication system
06/24/1998EP0849909A2 Communications network monitoring
06/24/1998EP0849676A2 Software upgrade system
06/24/1998EP0848891A1 Switching device, method and apparatus
06/24/1998EP0848876A1 Atm transport system
06/24/1998EP0848875A1 System for managing telecommunications
06/24/1998EP0848874A1 Broadband telecommunications system
06/24/1998EP0848871A2 Telecommunications apparatus, system and method with an enhanced signal transfer point
06/24/1998CN1185881A Method for setting up a telephone connection and an exchange system
06/24/1998CN1185874A System and method for avoiding false convergence in the presence of tones in a time-domain echo cancellation process
06/23/1998US5771465 Apparatus for providing a mobility adjunct for the public switched telephone network
06/23/1998US5771386 Software configuration in a telecommunication device
06/23/1998US5771320 Optical switching and routing system
06/23/1998US5771284 Method for updating a local switch internal database in a system having different service providers within a common numbering plan area
06/23/1998US5771283 Method for delivering enhanced caller identification service in a telecommunications network
06/23/1998US5771280 Method of and apparatus for providing arbitrarily defined hierarchy maps depicting relative geographical information
06/23/1998US5771234 Method and system for ATM cell multiplexing under constant bit rate, variable bit rate and best-effort traffic
06/23/1998US5771231 ATM exchange
06/23/1998CA2174994C Virtual wide area centrex
06/23/1998CA2108458C Method of communication
06/20/1998CA2221462A1 Tandem relay device
06/19/1998CA2225070A1 A method for optimizing the transmission of atm cells via connection sections
06/18/1998WO1998026621A2 System and method of forwarding data calls in a radio telecommunications network
06/18/1998WO1998026613A1 Dynamic traffic distribution
06/18/1998WO1998019437A3 Method and system for utilizing an information delivery service in a local number portability environment
06/18/1998WO1998016083A3 PBX networks with quality of service control
06/18/1998WO1998013961A3 Architecture for a modular communications switching system
06/18/1998WO1998009424A3 Process for including functions of an automatic call distributor system in an interactive voice response system
06/18/1998WO1997047123A3 Call transfer operation
06/18/1998DE19712532C1 Communication system especially private branch exchange
06/18/1998DE19639185C1 Data connection routing procedure for telecommunications network
06/18/1998CA2225116A1 A method and a system for providing service to telecommunication subscribers at low traffic intensity
06/17/1998EP0848563A2 Improvements in or relating to telecommunication systems
06/17/1998EP0848562A2 Method and system for disconnecting a wireless telephone call
06/17/1998EP0848561A2 Method of transmitting digital payload and signalling data over a single channel
06/17/1998EP0848560A2 Method and system for increasing quality of service at or below a treshold cost
06/17/1998EP0848534A2 Communications adapter to link a control computer to a plurality of telephone sets
06/17/1998EP0847646A1 Method of optimizing access trunk configurations and system therefor
06/17/1998CN1185268A Method and system for setting up speech connection in different networks
06/17/1998CN1185260A Resource availability in intelligent telecommunications networks
06/17/1998CN1185072A Pre-session pre-synchronized framing method for real-time services in ATM networks
06/17/1998CN1038803C Central control telecommunication equipment
06/16/1998US5768522 System and method for a multiple state, multiple case counter
06/16/1998US5768501 Method and apparatus for inter-domain alarm correlation
06/16/1998US5768361 Flexible enhanced signaling subsystem for a telecommunications switch
06/16/1998US5768360 Subscriber call routing processing system
06/16/1998US5768359 Telephone call notification feature
06/16/1998US5768358 Method and apparatus for routing a call to a number corresponding to a virtual public dial plan or to an existing dial plan
06/16/1998US5768353 Data processing system for communications network
06/16/1998US5768348 Anonymous interactive telephone system
06/16/1998US5768346 Method for processing environment-dependent access numbers of voice mail boxes, and a system for voice mail having environment-dependent access numbers
06/16/1998US5768341 Communications channel testing arrangement
06/16/1998US5768284 Method for detecting recording errors in a telephone network
06/16/1998US5768275 Controller for ATM segmentation and reassembly
06/16/1998US5768272 NT2 unit for an ATM network
06/16/1998US5768271 Virtual private network
06/16/1998US5768270 ATM switch using synchronous switching by groups of lines
06/16/1998US5768262 Methods for performing intelligent network services with an ISDN network terminator located at a subscriber's premise
06/16/1998US5768261 System and method for identifying the technique used for far-end performance monitoring of a DS1 at a customer service unit
06/16/1998US5768259 Method and device for measuring characteristic magnitudes of a stream of fixed length data packets in a digital transmission system
06/16/1998US5768258 Selective congestion control mechanism for information networks
06/16/1998US5768256 Communications system and method providing optimal restoration of failed-paths
06/16/1998US5768255 System and method for monitoring point identification
06/16/1998US5768123 System and method for capacity management in multi-service networks
06/16/1998CA2170417C Communication system reconfigurable with reduced switching node burden
06/16/1998CA2134254C Arrangement for preventing perpetration of toll fraud through an adjunct processor
06/16/1998CA2126879C Photonic switching system
06/16/1998CA2126878C Photonic switching system
06/16/1998CA2095568C Personal communication service with mobility manager
06/16/1998CA2017974C Dynamic graphical analysis of network data
06/11/1998WO1998025419A1 Routing method
06/11/1998WO1998025418A2 Network call center
06/11/1998WO1998025417A2 Internet network call center
06/11/1998WO1998025394A1 Intelligent call redirection
06/11/1998WO1998025392A2 Call center services for local calls using local number portability
06/11/1998WO1998025390A2 Network operator controlled usage of long distance carriers
06/11/1998WO1998025387A2 Call center integration with operator services databases
06/11/1998WO1998025386A2 System connecting remote agents over standard telephone lines
06/11/1998CA2242091A1 Network call center
06/10/1998EP0847221A2 An ATM network controller
06/10/1998EP0847219A2 ATM switch and congestion control method
06/10/1998EP0847214A2 Optical divider
06/10/1998EP0847177A2 Method of allocating a temporary auxiliary telephone number
06/10/1998EP0847176A2 User invocation of services in public switched telephone network via parallel data networks
06/10/1998EP0847175A1 Forced inter-switch call routing
06/10/1998EP0847174A2 Method and apparatus for data network call processing
06/10/1998EP0847168A2 Apparatus and method for providing protection for systems in communication with an ATM system
06/10/1998EP0846399A1 Communication system and service controller for call handling
06/10/1998EP0846386A1 Network access control method, and device and system for implementing this method
06/10/1998EP0630539B1 Network management system
06/10/1998EP0561918B1 Optical communications system
06/10/1998CN1184574A Processor device for terminating and creating synchronous transport signals
06/10/1998CN1184388A User invocation of services in public switched telephone network via parallel data networks