Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
09/2001
09/13/2001WO2001067683A1 Signalling in a telecommunications network
09/13/2001WO1997017791A3 User-authentification device using acoustic signals and a telephone set
09/13/2001WO1997012487A3 Communication device interface
09/13/2001US20010021984 Apparatus and method for re-transmitting erroneous packet data
09/13/2001US20010021289 Integrated optical switch array
09/13/2001US20010021250 Method and device for echo cancelling
09/13/2001US20010021245 Telephonic-interface statistical analysis system
09/13/2001US20010021187 Multidimensional crossbar network and parallel computer system
09/13/2001US20010021046 Signal demultiplexing device and signal routing device in high speed transmission system
09/13/2001DE19644210C2 Verfahren zur Verarbeitung ankommender Telefonanrufe A method for processing incoming telephone calls
09/13/2001DE10011268A1 Control unit for telecommunications has hot redundant sub modules can switch without service interruption
09/13/2001DE10011267A1 Kommunikationsmodul für den Busbetrieb sowie System mit mehreren Kommunikationsmodulen Communication module for bus operation and communication system with multiple modules
09/12/2001EP1133199A1 Method for providing services specific to a defined subscriber group in a communications network
09/12/2001EP1133198A2 Communication module for a operating a bus and systeme with several communication modules
09/12/2001EP1133197A1 Switching device
09/12/2001EP1133196A1 Service provision in an intelligent network
09/12/2001EP1133195A1 System to save on transmission means
09/12/2001EP1133136A2 Subscriber terminating equipment
09/12/2001EP1133112A2 Method for balancing the data transfer load of a communication network and corresponding communication network
09/12/2001EP1132815A2 Cross-bar switch system with redundancy
09/12/2001EP1131958A2 Method and system for the management of a v5 interface
09/12/2001EP1131957A1 Signalling in a telecommunications system
09/12/2001EP1131947A1 Method and system for communicating caller identification information between a remote site and a central monitoring station over pstn
09/12/2001EP1131943A1 Ip telephony system and method of operation thereof using ss7 network
09/12/2001EP1131941A1 Method and digital exchange for redirecting or forwarding calls
09/12/2001EP1131926A1 Voice over data telecommunications network architecture
09/12/2001EP1131918A1 Triggering of intelligent network service
09/12/2001EP1131910A1 Code-based optical networks, methods, and apparatus
09/12/2001EP1131798A1 A transaction processing system with voice recognition and verification
09/12/2001EP1131730A1 Method and apparatus for providing real-time call processing services in an intelligent network
09/12/2001EP1131710A1 Method for updating the software of program-controlled network devices
09/12/2001EP1131704A1 Processing system scheduling
09/12/2001EP1131703A1 Concurrent processing for event-based systems
09/12/2001EP0945032B1 Dynamic traffic distribution
09/12/2001EP0934647A4 Methods and systems for connecting multiple telephone lines between two stations
09/12/2001EP0885530B1 Distributed architecture for services in a telephony system
09/12/2001EP0741937B1 Network having secure fast packet switching and guaranteed quality of service
09/12/2001CN1312992A Network management
09/12/2001CN1312659A Communication application method between calling control function and service exchanging function
09/12/2001CN1312629A 光通信系统 The optical communication system
09/11/2001US6289387 Remote module control system for controlling module disposed at remote place which accommodates line/trunk circuit and control method thereof
09/11/2001US6289201 Method and system for multilayer service management
09/11/2001US6289096 Call routing method using prioritized source-destination routes
09/11/2001US6289095 NPA split management in intelligent network environment
09/11/2001US6289094 External positivistic forward transfer in call routing systems
09/11/2001US6289092 Method and apparatus for selectively suspending or activating a call waiting service
09/11/2001US6289091 Method of making changes in a directory number administration, and directory number administration facility
09/11/2001US6289090 Delivery of display information to the caller in an advanced intelligent network
09/11/2001US6289089 Key telephone system with cordless terminals
09/11/2001US6289025 Systems and methods for multiple mode voice and data communications using intelligently bridged TDM and packet buses and methods for performing telephony and data functions using the same
09/11/2001US6289019 Device and method for switching ATM cells to groups of connections and corresponding input and output terminal functions
09/11/2001US6289014 Multiline-correspondent cell header conversion apparatus and method
09/11/2001US6289010 Inbound gateway authorization processing for inter-carrier internet telephony
09/11/2001CA2244781C System for deferred call answering in a telecommunications system
09/09/2001CA2339725A1 Cross-bar switch system with redundancy
09/07/2001WO2001065866A1 Method for status inquiry of at least one connection for a user group and/or communication transmission device
09/07/2001WO2001065808A2 Apparatus and method for telephony service interface
09/07/2001WO2001065782A1 A method for establishing end-to-end data transmission paths using the icmp based hop-by-hop resource reservation signalling protocol
09/07/2001WO2001065772A1 Improved monitoring and simulating of complex systems, in particular of flow and congestion mechanisms and controls in communication networks
09/07/2001WO2001065337A2 Multi-platform, multimedia information and communication network
09/07/2001WO2001027710A3 A method and system for software updating
09/07/2001WO2000079756A3 System and method for providing value-added services (vas) in an integrated telecommunications network using session initiation protocol (sip)
09/07/2001CA2401312A1 Improved monitoring and simulating of complex systems, in particular of flow and congestion mechanisms and controls in communication networks
09/06/2001US20010019958 Tone signalling with TFO communication links
09/06/2001US20010019606 Execution of services in intelligent network
09/06/2001US20010019604 Enhanced communication platform and related communication method using the platform
09/06/2001US20010019555 ATM switching equipment and data editing system
09/05/2001EP1130942A2 Integration of all-optical crossconnect functionality in an optical packet switching apparatus
09/05/2001EP1130930A1 Method for improved SS7 routing by grouping messages
09/05/2001EP1130929A1 Gateway between a data network and a service network
09/05/2001EP1130928A1 Overload prevention in an intelligent network
09/05/2001EP1130893A2 Intelligent-networked system with service for notifying and hearing selected e-mails via a public switched telephone network
09/05/2001EP1130848A2 Network analysis method
09/05/2001EP1130847A2 Network analysis method
09/05/2001EP1130796A2 Method and apparatus for performing echo cancellation within a communication network
09/05/2001EP1129584A1 Security in telecommunications network gateways
09/05/2001EP1129582A1 Service creation in an intelligent network
09/05/2001EP1129571A1 Private ip telephony backbone linking widely-distributed enterprise sites
09/05/2001EP1129555A2 Method and apparatus for determining properties of a signal transmission channel
09/05/2001EP1129545A1 An integrated telephony network combining a packet data network and a dedicated-connection network
09/05/2001EP1124677A4 Blends of fluoroelastomer interpolymers with thermo fluoroplastic interpolymers and the use of such blends in hoses
09/05/2001EP0927486B1 Method for operating a network with interconnected terminals
09/05/2001CN1311960A Fault control and restoration in a data communication system
09/05/2001CN1311959A Signalling in a telecommunications network
09/05/2001CN1311603A Data processing, exchanger, charge calculation, charge receiving computer and program modular
09/04/2001US6286050 System and method for monitoring and management of telecommunications equipment using enhanced internet access
09/04/2001US6286042 System and method for communications management with redundancy
09/04/2001US6286011 System and method for recording transactions using a chronological list superimposed on an indexed list
09/04/2001US6285879 Process and system for automatic routing
09/04/2001US6285872 Digital radio telephone for a digital mobile radio communication system
09/04/2001US6285809 Wraparound optical switch matrix
09/04/2001US6285748 Network traffic controller
09/04/2001US6285745 Analog terminal internet access
09/04/2001US6285688 Network management system
09/04/2001US6285685 Apparatus and method for providing PC communication and internet service by using settop box
09/04/2001US6285684 Mobile communication system, mobile terminal, base station, mobile switching station and mobile communication control method
09/04/2001US6285676 Method of controlling bandwidth of virtual path capable of reducing load of transit switch
09/04/2001US6285670 Telecommunications switch with multiple ports for host-node communications
09/04/2001US6285479 Optical cross connect unit, optical add-drop multiplexer, light source unit, and adding unit
09/04/2001US6285478 Programmable optical add/drop device