Patents
Sitemap › H04 - Electric communication technique › H04Q - Selecting › H04Q 3 - Selecting arrangements
Patents for H04Q 3 - Selecting arrangements (38,975)
11/1993
11/10/1993EP0568770A2 A system for automatically storing telephone transaction information
11/10/1993CN1078338A Method of organizing communication
11/09/1993US5260992 Key telephone system with reduction of delay of ring tone generation at telephone set
11/09/1993US5260990 Multiple integrations unit for coupling different switching systems to a message storage system
11/09/1993US5260935 Data packet resequencer for a high speed data switch
11/09/1993CA2092591A1 Intelligent telecommunications network
11/09/1993CA2014408C Dynamic shared facility system for private networks
11/09/1993CA1324203C Three-stage non-blocking switching array
11/03/1993EP0568295A2 A system for restoration of communications networks
11/03/1993EP0568240A1 Method for selectively controlling the propagation of DTMF-signals
11/03/1993EP0568114A2 Data analysis systems and methods
11/03/1993EP0567634A1 Security systems based on recording unique identifier for subsequent playback
11/03/1993EP0350478B1 Process for operating a multiprocessor central control unit of a relay system
11/03/1993CN1078080A Hybrid fiber in the loop telephony system
11/02/1993US5259026 Method for speed calling automatic update
11/02/1993US5259023 Telephonic-interface statistical analysis system
11/02/1993US5258978 Space-division switching network having reduced functionality nodes
11/02/1993US5258977 Switching network for an asynchronous time-division multiplex transmission system
11/02/1993US5258713 Impedance generator for a telephone line interface circuit
10/1993
10/28/1993WO1993021724A1 Subscriber line interface circuit with voltage controlled loop current
10/28/1993WO1993021723A1 Impedance synthesizer for a subscriber line interface circuit
10/28/1993WO1993021722A1 Wideband telephone line interface circuit
10/28/1993WO1993021720A1 Methods and apparatus for controlling access to toll free telephone service
10/28/1993WO1993021718A1 Toll call telephone service center
10/27/1993EP0566876A2 Optical switching network
10/26/1993US5257311 System for monitoring ATM cross-connecting apparatus by inside-apparatus monitoring cell
10/24/1993CA2094166A1 Automated attendant for any combination of pbx, centrex and single-line telephones
10/21/1993DE4209906C1 Verfahren zur Leitweglenkung von Fernmeldeverbindungen in einem vermaschten Netz Method for routing telecommunications connections in a mesh network
10/20/1993EP0566209A1 Cost-optimised routing in a telecommunications network
10/20/1993EP0565739A1 Procedure for the allocation of timeslots in a passive optical network
10/19/1993US5255332 NxN Optical crossbar switch matrix
10/19/1993US5255317 ISND (Integrated Services Digital Network) and POTS (Plain Old Telephone
10/19/1993US5255315 Method of rerouting telecommunications traffic
10/19/1993US5255314 Switch adjunct integration arrangement
10/19/1993US5255309 Telephonic-interface statistical analysis system
10/19/1993US5255264 Distributed control switching network for multi-line telephone communications
10/19/1993US5255183 Telephone-based personnel tracking system
10/19/1993CA2032597C Method of processing the signalling information within configurable multiplexers
10/19/1993CA1323414C Automatic administration of a telecommunication system
10/14/1993WO1993020663A1 Process for signalling the call number in a telecommunication network
10/14/1993WO1993020662A1 Method of signalling subscriber numbers in a telecommunications network
10/14/1993WO1993020641A1 Improved data transmission public switched telephone network
10/14/1993WO1993020639A1 Automated telecommunication peripheral system
10/14/1993WO1993020637A1 Congestion control for cell networks
10/14/1993WO1993020635A1 Network interfacing method and a network interface for a digital transmission network
10/14/1993WO1993020634A1 Method for atm switch core interface
10/14/1993WO1993020509A1 Programme-controlled isdn switching system with a program module constructed in accordance with the principles of object-oriented programming for the handling of switched calls
10/14/1993WO1993020508A1 Entity management system with remote call feature
10/14/1993WO1993015584A3 Facsimile arrangement
10/13/1993EP0565276A2 Free-space optical switching apparatus
10/13/1993EP0564779A2 Data processing system, method and program for constructing HOST access tables for integration of telephony data with data processing systems
10/12/1993US5253289 In accordance with ringing signal sequences sent through telephone line
10/12/1993US5253288 Alternate destination call redirection for telecommunications systems
10/12/1993US5253248 Congestion control for connectionless traffic in data networks via alternate routing
10/12/1993US5253161 Method for routing data in a near-optimal manner in a distributed data communications network
10/12/1993US5253094 Optical interconnection network
10/12/1993CA2036769C Real-time network routing
10/12/1993CA2036756C High-speed time-division switching system
10/12/1993CA2002689C Remote agent operation for automatic call distributors
10/12/1993CA2001665C Real-time network routing
10/06/1993EP0564215A2 Band width allocation on DPNSS networks
10/06/1993EP0564192A2 Network based outbound call management
10/06/1993EP0563415A1 Switching network for switching digital information
10/06/1993EP0563319A1 Visual programming of telephone network call processing logic
10/05/1993US5251299 System for switching between processors in a multiprocessor system
10/05/1993US5251255 Processing interactions among telecommunications call features
10/05/1993US5251252 Telephone interface call processing system with call selectivity
10/05/1993US5251248 Telephone network having personal numbers for position-independent
10/05/1993US5251217 Time-division multiplex information transmission system having a variable structure
10/05/1993US5251206 Hybrid switching system for a communication node
10/04/1993WO1993020645A1 Telephone line interface circuit with voltage switching
09/1993
09/30/1993WO1993019558A1 Procedure and device for routing telecommunications in a meshed network
09/30/1993WO1993019540A1 Process for allotting transmission time slots in a passive optical network
09/30/1993DE4210407C1 Verfahren zur Rufnummernsignalisierung in einem Fernmeldenetz A method for call signaling in a telecommunications network
09/30/1993DE4210401C1 Verfahren zur Rufnummernsignalisierung in einem Fernmeldenetz A method for call signaling in a telecommunications network
09/30/1993DE4210137A1 Programmgesteuertes ISDN-Vermittlungssystem mit einem nach Prinzipien objektorientierter Programmierung erstellten Programmodul zur Behandlung von Wählverbindungen Programmatically ISDN switching system prepared in accordance with principles of object-oriented programming, program module for the treatment of dial-up connections
09/30/1993DE4209760A1 Process for changing contents of erasable programmable program memory of slave computer - has bidirectional RAM coupled between master and slave that stores start program and is used with resets to effect changes
09/29/1993EP0562962A1 Device for processing signals transmitted as data packets
09/29/1993EP0562235A2 Computer controlled telecommunications exchange
09/29/1993EP0562168A1 Method for routing a data-packet to a destination node in a communications system
09/29/1993EP0562167A1 Method for routing a data packet to a destination node in a communications network
09/29/1993EP0562090A1 Packet switch
09/29/1993EP0562077A1 A telecommunication system and a method for matching the numbering schemes of two telecommunication systems.
09/29/1993EP0561918A1 Optical communications system
09/29/1993EP0561888A1 Multicasting in a fps switch
09/28/1993US5249223 Call-load-control arrangement for an emergency-call-answering center
09/28/1993US5249222 Host remote signalling in telephone systems
09/28/1993US5249219 Integration of voice store and forward facility
09/28/1993CA2092789A1 Processing device for packet transmitted signals
09/27/1993CA2132854A1 Process for allotting transmission time slots in a passive optical network
09/22/1993EP0561490A2 Method for establishing wideband communications through a time division switching system
09/22/1993EP0561180A2 Recording two or more party conversations
09/22/1993EP0561150A2 Method for implementing programs in host connected to a communication system
09/22/1993EP0561026A1 Integration of voice storage and forward facility
09/22/1993EP0560824A1 A method and arrangement for optical switching
09/21/1993US5247593 Programmable optical crossbar switch
09/21/1993US5247573 Telecommunications system comprising a circuit arrangement for at least one subscriber station
09/21/1993US5247571 Area wide centrex
09/21/1993US5247569 System and method for controlling outbound and inbound calls in a telephone communication system
09/21/1993US5247514 Multiple channel transit call control apparatus
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