Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
04/1997
04/22/1997US5623541 Apparatus to manipulate and examine the data structure that supports digit analysis in telecommunications call processing
04/22/1997US5623540 PBX data retrieval and reporting system and method
04/22/1997US5623537 Telephone message center
04/22/1997US5623536 Anonymous interactive telephone system
04/22/1997US5623534 Method and apparatus for exchanging administrative information between local area networks
04/22/1997US5623513 Mitigating clipping and quantization effects in digital transmission systems
04/22/1997US5623493 Multiplexer demultiplexer switching device and network adapter
04/22/1997US5623491 Device for adapting narrowband voice traffic of a local access network to allow transmission over a broadband asynchronous transfer mode network
04/22/1997US5623481 Automated path verification for SHN-based restoration
04/22/1997US5623356 Combined wavelength router and switch apparatus for use in a wavelength division multiplexed optical communication system
04/22/1997CA2081169C Telecommunication switching system having adaptive routing switching nodes
04/22/1997CA2081037C Common channel signaling message intercept system
04/22/1997CA2062107C Switch control methods and apparatus
04/17/1997WO1997014255A2 Efficient communication through networks
04/17/1997WO1997014242A2 Method for optimizing the use of urban telephone lines
04/17/1997WO1997014237A1 System and method for communication management with redundancy
04/17/1997WO1997004602A3 Method for using personal identification numbers with telecommunications calls
04/17/1997WO1997004543A3 Allocated and dynamic switch flow control
04/17/1997DE19532929A1 Error message overload prevention for communications network
04/17/1997CA2207055A1 Method for optimizing the use of urban telephone lines
04/16/1997EP0768798A2 Method and apparatus for image communication
04/16/1997EP0768787A2 Call overflow system and method for an automatic call distribution system
04/16/1997EP0768777A2 Method and apparatus for restoration of an ATM network
04/16/1997EP0767997A1 System for a private branch communications exchange to activate a night switching configuration
04/16/1997EP0711485B1 Method for providing user controlled call management services
04/16/1997CN1147749A System and method for establishing communications over network
04/16/1997CN1147747A System and method for establishing communications with mobileparty
04/15/1997US5621733 Packet data network
04/15/1997US5621727 Communications system
04/15/1997US5621722 Method and circuit arrangement for disturbance-free redirection of a message cell stream onto an alternate route
04/15/1997US5621670 Communication service simulator and a communication service specification verifying method
04/15/1997US5621664 Monitoring system status
04/15/1997CA2055828C Arbitrary selecting of a terminal to be called in key telephone systems
04/12/1997CA2161735A1 Pabx with voice mail device
04/11/1997CA2184427A1 Method and apparatus for restoration of an atm network
04/10/1997WO1997013352A1 Methods and apparatus for originating voice calls
04/10/1997WO1997013351A1 Broadband signalling
04/10/1997WO1997013292A1 Burst-error resistant atm microwave link and network
04/10/1997DE19536493A1 Telecommunication device with uniform activation and deactivation of capacity symbols
04/09/1997EP0767595A1 Method and apparatus for shaping and multiplexing bursty traffic
04/09/1997EP0767572A2 Method for obtaining billing validation of directory number accounts from line identification databases in a telecommunications network
04/09/1997EP0767568A2 Method and apparatus for processing telephone calls
04/09/1997EP0766903A1 Access network
04/09/1997EP0766898A1 Call setup and service invocation in telecommunications networks
04/09/1997EP0649586B1 Hotel interactive communication apparatus
04/09/1997CN1147331A ATM-communication system with modular structure and communication modules
04/09/1997CN1147330A ATM Communication systems with modular structure
04/09/1997CN1147329A Broadband switching network
04/09/1997CN1147327A Optical telecommunications network
04/09/1997CN1147325A Service provision in communications networks
04/09/1997CN1147322A Expandable telecommunications system
04/09/1997CN1147183A Device for coupling accessories selected by special small exchanger terminal equipment
04/09/1997CN1147172A Method and telecommunications network for control of mass calling
04/08/1997US5619655 System for administration and management of network from remote or central station through an operator interface which prepares and stores the management orders for execution
04/08/1997US5619562 Method and system for remotely activating/changing subscriber services in a public switched telephone network
04/08/1997US5619556 Automated telecommunication peripheral system
04/08/1997US5619510 Output buffer type asynchronous transfer mode switch and detecting error boards thereof
04/08/1997US5619498 Flag field-based routing mechanism for fiber optic telecommunication system employing STS-based transmission format containing asynchronous transfer mode cells
04/08/1997US5619495 Cell switching apparatus and a cell switching system
04/08/1997US5619360 Optical processing in asynchronous transfer mode network
04/08/1997US5618625 CVD diamond coated cutting tools and method of manufacture
04/08/1997CA2104755C Multirate, sonet-ready, switching arrangement
04/08/1997CA2103233C Post answer telephone call redirection or rerouting
04/08/1997CA2096359C Simplified uniform network provisioning and restoration
04/08/1997CA2081168C Rerouting in a distributed telecommunication system
04/08/1997CA2081165C Telecommunication switching system having distributed dialing plan hierarchy
04/08/1997CA2078372C Home agent telecommunication technique
04/08/1997CA2076890C Mnemonic and synonymic addressing in a telecommunications system
04/08/1997CA2076885C External-to-internal numbering plan aliasing
04/07/1997CA2187102A1 Bursty traffic multiplexing arrangement and method for shaping and multiplexing bursty input flows
04/04/1997CA2186922A1 Method and apparatus for processing telephone calls
04/03/1997WO1997012487A2 Communication device interface
04/03/1997WO1997012469A2 System for incremental redistribution of telephony applications computing workload
04/03/1997WO1997012462A1 Process for fetching out error statistics data
04/03/1997WO1997003549A3 Prioritized access to shared buffers
04/03/1997DE19536522A1 Koppelnetzwerk für Kommunikationseinrichtungen Coupling network for communication devices
04/03/1997DE19536221A1 Communications and telephone exchanges arrangement method
04/02/1997EP0766490A2 Integrated radio communication system
04/02/1997EP0766488A2 Method for coupling of data processing units, method for controlling an exchange, data processing unit, control device and exchange
04/02/1997EP0766487A2 Method for controlling an exchange, exchange and communication system
04/02/1997EP0766486A2 Method for storing a land-specific data-configuration in a communication system
04/02/1997EP0766485A2 Improved data access for telecommunication networks
04/02/1997EP0766442A1 Telecommunication process and device suitable for carrying it out
04/02/1997EP0766441A2 Maintenance and administration of remote systems via radio pager
04/02/1997EP0766425A2 A communication service quality control system
04/02/1997EP0765589A1 Large capacity modular atm switch
04/02/1997EP0765582A2 A resource model and architecture for a connection handling system
04/02/1997EP0765581A2 Distributed connection control in telecommunication networks
04/02/1997EP0765580A1 Communications system with a facility system and a base communications system
04/02/1997EP0765579A1 Mediation of open advanced intelligent network interface by shared execution environment
04/02/1997EP0765567A2 Customized telecommunication service
04/02/1997EP0765566A2 A subscriber multiplexer, a telephone system and a method for communicating the condition of a subscriber interface
04/02/1997EP0765563A2 Communication system for detecting an unauthorized intruder terminal unit
04/02/1997EP0765561A1 Communication device
04/02/1997EP0765557A1 Method and switch node for switching stm cells in a circuit emulated atm switch
04/02/1997EP0765556A1 A network element in a telecommunication network
04/02/1997EP0765555A1 A telecommunication system
04/02/1997EP0765554A2 A method and device for partitioning physical network resources
04/02/1997EP0765552A2 Enhancement of network operation and performance
04/02/1997EP0765496A2 A method of creating software for telecommunication switches