Patents
Sitemap › H04 - Electric communication technique › H04Q - Selecting › H04Q 3 - Selecting arrangements
Patents for H04Q 3 - Selecting arrangements (38,975)
05/1995
05/24/1995EP0654931A1 Callback communication managing method and apparatus
05/24/1995EP0654930A1 Network-accessible intelligent telephone service
05/23/1995US5418947 In a telecommunications switching system
05/23/1995US5418845 Arrangement for obtaining information from a switching system database by an adjunct processor
05/23/1995US5418844 Automatic access to information service providers
05/23/1995US5418834 Maintenance termination units
05/23/1995US5418780 Routing logic means for a communication switching element
05/20/1995CA2109534A1 Interface device
05/18/1995WO1995013687A1 A cross-connect for an optical network
05/17/1995EP0653869A1 System and method to identify the terminating directory number at the customer premises
05/17/1995EP0653868A2 Resource access control system
05/17/1995EP0653866A2 Resolution of race conditions in cascaded switches
05/17/1995EP0653143A1 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network
05/17/1995EP0653142A1 Telecommunications switch architecture.
05/17/1995EP0653140A1 Subscriber services arrangement for mobile telecommunications system providing pabx access
05/17/1995EP0653135A1 System and method for call-by-call source routing with rule-based fallbacks
05/16/1995US5416835 Automatic signaling-type indicator for use in subsequent interactive dialing
05/16/1995US5416834 Redirection of calls by a communication terminal
05/16/1995US5416833 Method and apparatus for provisioning a public switched telephone network
05/16/1995US5416769 Controlled-feedback packet switching system
05/16/1995US5416474 Communication network including tie bus with inherent or device between two tie bus conductors
05/16/1995CA2024583C Method for monitoring, by means of a monitoring device, a downstream transmission medium containing a multiplicity of virtual, asynchronously time-shared transmission channels
05/16/1995CA1335609C Communication switching element
05/11/1995WO1995012948A1 A caller name and identification communication system with caller screening option
05/10/1995EP0652685A2 Asynchronous transfer mode switching device
05/10/1995EP0652665A2 Graphical display of network data
05/10/1995EP0652662A1 Waiting queues arrangement to be used at the input stage of a non-blocking space-switching matrix
05/10/1995EP0652661A2 Cryptographic and scrambling system utilising a shared medium passive optical network
05/10/1995EP0652657A1 Pointer justification event leak control
05/10/1995EP0651934A1 Method for controlling traffic in a communication network.
05/10/1995EP0651927A1 Method for forwarding a signal-cell flow along a multiplicity of parallel junction lines while maintaining the cell sequence.
05/10/1995CN1102523A Telecommunications network architecture and system
05/10/1995CA2135321A1 Interface circuit between a four wire line and a two wire line
05/09/1995US5414819 For an information processing system
05/09/1995US5414763 Apparatus and method for providing echo suppression to a plurality of telephones
05/09/1995US5414762 Telephony controller with functionality command converter
05/09/1995US5414760 Exchange for an ISDN capable of controlling an incoming call by kinds of communication
05/09/1995US5414759 Automatic personal search telephone system
05/09/1995US5414755 System and method for passive voice verification in a telephone network
05/09/1995US5414752 Method for achieving communication between a plurality of participants
05/09/1995US5414706 Multi-stage switching equipment
05/09/1995US5414703 Asynchronous cell switch
05/09/1995US5414698 Method of communication
05/09/1995US5414696 Cell exchanging apparatus
05/09/1995US5414415 Cross-connect apparatus capable of avoiding a superfluous detour route therein
05/04/1995WO1995012291A1 Telecommunications network traffic management system
05/04/1995WO1995012290A1 Telecommunications network traffic management system
05/04/1995WO1995012270A1 Device for multimedia communication
05/04/1995WO1995012268A1 Personal number communication system with cellular mobile radiotelephone roaming capability
05/04/1995WO1995012265A1 Digital telecommunication link for efficiently transporting mixed classes of packets
05/04/1995WO1995012264A1 Device for processing data packets
05/03/1995EP0651549A1 Telemarketing complex with automatic threshold levels
05/03/1995EP0651548A1 Call monitoring system for intelligent call processing
05/03/1995EP0651540A1 Telephone subscriber circuit with galvanic isolating element
05/03/1995EP0651537A2 Dynamic access control for an ATM network
05/03/1995EP0651536A2 Method for reestablishing the original sequence for ATM cells
05/03/1995EP0650655A1 Method for implementing time switching and a time switch
05/03/1995EP0650654A1 Method for implementing time switching and a time switch
05/03/1995EP0650652A1 Method for implementing switching in time or space domain
05/03/1995CA2134800A1 Method and apparatus for the billing of value-added communication calls
05/02/1995US5412781 Method and arrangement of buffer allocation in communication systems by employing fixed and dynamic buffer allocation functions
05/02/1995US5412714 Mnemonic and synonymic addressing in a telecommunications system
05/02/1995US5412711 Electronic exchange having function of calling number delivery service and blocking
05/02/1995US5412709 Digital telephone station line controller
05/02/1995US5412646 Asynchronous transfer mode switch architecture
05/02/1995US5412645 Distributed processing telecommunication switch with standardized switch units
05/02/1995US5412380 Electronic crosspoint switching device operating at a high signal transmission rate
04/1995
04/27/1995WO1995011574A1 Telephone call handling system
04/27/1995WO1995011557A1 Selective congestion control mechanism for information networks
04/27/1995WO1995011554A1 Error detection and correction apparatus for an asynchronous transfer mode (atm) network device
04/27/1995WO1995010149A3 Protection network design
04/27/1995DE4336025A1 Method and arrangement for switching-through channel or line connections
04/26/1995EP0650302A2 Data analysis and event prediction in a telecommunications network
04/26/1995EP0650286A2 Ringdown and ringback signalling for a computer-based multifunction personal communications system
04/26/1995EP0650278A2 Network call management
04/26/1995EP0649586A1 Hotel interactive communication apparatus.
04/26/1995EP0649583A1 Method for atm switch core interface.
04/25/1995US5410703 System for changing software during computer operation
04/25/1995US5410593 Method and device for displaying a hold service on multifunction telephone set and an exchange
04/25/1995US5410591 Private branch exchange with resumption of interrupted communication
04/25/1995US5410540 Shared-buffer-type ATM switch having copy function and copy method thereof
04/25/1995US5410539 Communication apparatus and method
04/25/1995US5410537 Communications installation
04/20/1995WO1995010925A1 Distributed telecommunications switching system
04/20/1995WO1995010912A1 Telecommunication switch having programmable network protocols and communications services
04/20/1995WO1995010900A1 A signal receiving and a signal transmitting unit
04/19/1995EP0649265A1 Telephone call handling system
04/19/1995EP0649240A1 Communication system
04/19/1995EP0649121A2 Digital information accessing, delivery, and reproduction
04/19/1995EP0648353A1 System for changing software during computer operation
04/18/1995US5408548 Optical switches
04/18/1995US5408522 Modem pooling system
04/18/1995US5408519 Telecommunications system having a local area network with concurrently processing nodes
04/18/1995US5408518 Teleconference system featuring a call-up
04/18/1995US5408465 Flexible scheme for admission control of multimedia streams on integrated networks
04/18/1995US5408463 Resynchronization of asynchronous transfer mode (ATM) switch fabric
04/18/1995US5408460 Device for processing signals in the form of packets
04/18/1995US5408231 Connection path selection method for cross-connect communications networks
04/18/1995CA2045022C Key telephone interface
04/13/1995WO1995010149A2 Protection network design
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