Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
02/2000
02/23/2000EP0980631A2 Intelligent network switching point and control point
02/23/2000EP0980630A2 Application programming interface for intelligent network
02/23/2000EP0980629A2 Arrangement for improving availability of services in a communication system
02/23/2000EP0980622A1 Method for producing a service profile based on user's choice for an extension in a telecommunications network
02/23/2000EP0770242B1 Method for warming up a spare process in a replicated real-time system, in particular in a telephone exchange
02/23/2000EP0761071B1 Optical telecommunications network
02/23/2000EP0698323B1 Multicast virtual circuit switch using cell recycling
02/23/2000CN1245614A Dynamic traffic distribution
02/23/2000CN1245371A Asynchronous transmission mode adaptive layer receiving circuit and method for treating this mode signal
02/22/2000US6029197 Management information base (MIB) report interface for abbreviated MIB data
02/22/2000US6028924 Apparatus and method for controlling processing of a service call
02/22/2000US6028922 System for deferred call answering in a telecommunications system
02/22/2000US6028921 Method and system for delivery of a message to a display unit
02/22/2000US6028917 Access to extended telephone services via the internet
02/22/2000US6028914 System and method for monitoring performance statistics in a communications network
02/22/2000US6028863 Method and apparatus for negotiating connection identifier
02/22/2000US6028858 ANI-dormant connections for frame relay
02/22/2000US6028856 Procedure and system for processing data traffic signals carrying information
02/22/2000US6028843 Earliest deadline first communications cell scheduler and scheduling method for transmitting earliest deadline cells first
02/22/2000US6028838 Navigation apparatus
02/22/2000US6028697 Erbium doped optical fiber amplifier for automatically tracing and filtering wavelength of transmitted light and its operation method
02/20/2000CA2277493A1 Fault detection and isolation in a synchronous optical network (sonet) and in a synchronous digital hierachy (sdh) network
02/18/2000CA2280356A1 Intercommunication apparatus and communication method using the intercommunication apparatus
02/17/2000WO2000008892A1 Method for operating a terminal unit in a telephone exchange
02/17/2000WO2000008880A1 System and method for an integrated wireline/wireless service using private branch exchange lines
02/17/2000WO2000008873A1 Fault control and restoration in a data communication system
02/17/2000WO2000008839A1 Method and system for communicating caller identification information between a remote site and a central monitoring station over pstn
02/17/2000WO2000008838A1 Telephone system
02/17/2000WO2000008829A1 Communication control method for originating telephone number and terminal device and recording medium
02/17/2000WO2000008824A1 A method for providing privacy by network address translation
02/17/2000WO2000008821A1 A method for exchanging signaling messages in two phases
02/17/2000WO2000008820A1 Method for establishing call state information
02/17/2000WO2000008819A1 A method for performing gate coordination on a per-call basis
02/17/2000WO2000008812A1 A method for allocating network resources
02/17/2000WO2000008565A1 Method and system for an intelligent distributed network architecture
02/17/2000WO1999062271B1 Data circuit for operation, administration and management functions (oa & m) in a digital telecommunications network
02/17/2000CA2369038A1 Method and system for an intelligent distributed network architecture
02/17/2000CA2339237A1 Fault control and restoration in a data communication system
02/17/2000CA2339229A1 System and method for an integrated wireline/wireless service using private branch exchange lines
02/17/2000CA2338429A1 Method and system for communicating caller identification information between a remote site and a central monitoring station over pstn
02/16/2000EP0980189A2 Method and apparatus for routing data traffic away from a failing switch
02/16/2000EP0979588A1 Method and apparatus for routing internet calls
02/16/2000EP0979580A2 Method and apparatus for delivering and presenting calling name information in a wireless communications system
02/16/2000EP0979436A1 Optical switch matrix comprising an improved lead pattern
02/16/2000CN1244987A Method and apparatus for providing prepaid telecommunications services
02/16/2000CN1244985A Packet data band control method in packet exchange network and packet exchange network system
02/16/2000CN1244755A Fixed length data processing apparatus
02/16/2000CN1244754A Fixed length data processing apparatus
02/16/2000CN1049550C Mobile slave switch
02/15/2000US6026159 Integrated ringer for short telephone lines
02/15/2000US6026156 Enhanced call waiting
02/15/2000US6026155 Incoming call transfer controller and incoming call transfer control method
02/15/2000US6026153 Personal communicator telephone system
02/15/2000US6026151 Network based determination of cost effective access
02/15/2000US6026149 Method and apparatus for managing telecommunications
02/15/2000US6026092 High performance fault tolerant switching system for multimedia satellite and terrestrial communications networks
02/15/2000US6026091 ATM gateway system
02/15/2000US6026077 Failure restoration system suitable for a large-scale network
02/15/2000US6026074 Method for synchronizing transmissions at a constant bit rate in ATM networks and circuit arrangements for carrying out the method
02/15/2000US6026073 Route finding in communications networks
02/15/2000CA2202955C Isdn d channel restoration without loss of signaling or packet data
02/15/2000CA2202312C Dual voltage, self-monitoring line circuit
02/15/2000CA2202311C Self-monitoring line interface circuit
02/15/2000CA2200788C Enhanced, deferred messaging service
02/15/2000CA2183911C Maintenance and administration of remote systems via radio pager
02/15/2000CA2174681C Telecommunications network for serving users from two switches
02/15/2000CA2174364C Flexible customer controlled telecommunications handling
02/15/2000CA2148950C Multicast routing in self-routing multistage networks
02/15/2000CA2144837C Switching equipment
02/12/2000CA2278092A1 Method and apparatus for routing data traffic away from a failing switchin a communications network
02/10/2000WO2000007380A1 Device and method for automatic initialization of a multi-mode interface controller
02/10/2000WO2000007350A1 Voice messaging system
02/10/2000WO2000007337A1 Apparatus and method for a telephony gateway
02/10/2000WO2000007332A2 System and method for routing a call using a communications network
02/10/2000WO2000007312A1 System for intrusion detection and vulnerability analysis in a telecommunications signaling network
02/10/2000WO2000007311A1 Method and apparatus for estimating source-destination traffic in a packet-switched communications network
02/10/2000DE19831825A1 Verfahren und Kommunikationssystem zur Behandlung von Alarmen durch ein mehrere Managementebenen aufweisendes Managementnetz Method and communication system for handling alarms through a number of management levels exhibiting management network
02/10/2000CA2279931A1 Proxy database for element management system of telephone switching network
02/09/2000EP0979020A2 A rerouting method for a PVC route on an ATM network and a network management system using the rerouting method
02/09/2000EP0979015A1 Routing of calls outwards a private network
02/09/2000EP0979014A1 Routing in a private network with compression
02/09/2000EP0979013A1 Waiting service access control in a private telecommunications network
02/09/2000EP0979012A1 Call routing with overflow in a private network
02/09/2000EP0978983A2 Telephone caller identification log with internet access
02/09/2000EP0978967A2 Traffic control apparatus and method
02/09/2000EP0978203A1 Method and system for authorization, routing, and delivery of transmissions
02/09/2000EP0978201A2 Intercepting call communications within an intelligent network
02/09/2000EP0978180A1 Apparatus and method for internet telephony routing
02/09/2000EP0978068A2 Monitoring of load situation in a service database system
02/09/2000EP0978067A2 Event recording in a service database system
02/09/2000EP0978066A2 Event recording in a service database system
02/09/2000EP0978065A2 Event recording in a service database system
02/09/2000EP0978064A2 Event recording in a service database system
02/09/2000EP0978063A2 Event recording in a service database system
02/09/2000EP0978043A2 Methods and apparatus for controlling digital communications switching equipment
02/09/2000CN1244077A Device and method for configurating and updating services in telecommunication network
02/09/2000CN1049316C Method for distributing technology selective connecting and fixed connecting resources from comunication system
02/08/2000US6023730 Communication system with separate control network for managing stream data path
02/08/2000US6023725 Multiple video server system for transmitting data to a constant bit rate network through a variable bit rate network
02/08/2000US6023562 Network updating arrangement using simulated annealing process to select level of service capabilities of permanent grouped communication links without changing network topology