Patents
Sitemap › H04 - Electric communication technique › H04Q - Selecting › H04Q 3 - Selecting arrangements
Patents for H04Q 3 - Selecting arrangements (38,975)
05/1998
05/26/1998US5757805 Signaling information processing apparatus for use in an electronic switching system
05/26/1998US5757797 ATM multiplexing device with tree and date circuits
05/26/1998US5757793 Integrated multi-rate cross-connect system
05/26/1998US5757783 Method and apparatus for routing ATM cells in an AD-ATM LAN
05/26/1998US5757780 Method and circuit arrangement for monitoring declared transmission bit rates in the transmission of message cells
05/26/1998US5757775 Interface for detecting loss of call setup ATM cell to prevent misrouting in destination local network
05/26/1998US5757768 VT path misconnection avoidance method in the event of SONET failures without causing uncleared AU squelch
05/26/1998US5757527 Optical fiber transmission system mapping arrangement
05/26/1998US5757526 Optical communication network and method for optically detecting a fault
05/26/1998CA2204171C Atm inverse multiplexing
05/22/1998WO1998021904A1 Telecommunications networks
05/22/1998WO1998021903A1 Telecommunications networks
05/22/1998WO1998021902A2 Method and system for capturing and recording call information
05/22/1998WO1998021901A1 Merging of calls
05/22/1998WO1998021900A1 Method and arrangement for call forwarding in intelligent network
05/22/1998WO1998021899A1 Call set-up by an intelligent network
05/22/1998WO1998021876A1 Power diverting device
05/22/1998WO1998021875A1 A subscriber line interface circuit
05/22/1998WO1998021874A1 Method and apparatus for providing prepaid telecommunications services
05/22/1998WO1998021871A1 Telecommunication management system and user interface
05/22/1998WO1998021869A1 Fault management system for a telecommunications network
05/22/1998WO1998021867A1 Method for identifying a caller especially in a private branch telephone exchange
05/22/1998WO1998021865A2 Apparatus and method for optimizing the use of long distance telephone services
05/22/1998WO1998021864A2 Method of and system for call routing compliant with regulatory routing requirements
05/22/1998WO1998021853A1 Communication network system and controlling of communication path thereof
05/22/1998CA2271311A1 Method and apparatus for providing prepaid telecommunications services
05/22/1998CA2271109A1 A subscriber line interface circuit
05/22/1998CA2271033A1 Power diverting device
05/22/1998CA2242370A1 Merging of calls
05/20/1998EP0843500A2 ATM Switching system
05/20/1998EP0843490A2 Method and device providing an explicit call transport service in telecommunications
05/20/1998EP0843489A1 Method of handling caller identification for telephone calls
05/20/1998EP0843488A2 Method, exchange and communications network for controlling mass calling connections
05/20/1998EP0843454A2 Extending internet calls to a telephone call center
05/20/1998EP0842576A1 Signal routing for fibre optic networks
05/20/1998EP0842574A1 Add/drop multiplexer
05/20/1998EP0774196B1 Service node for a telephony network
05/20/1998EP0686336B1 Event correlation
05/20/1998EP0503059B1 Wide area audio response network
05/20/1998DE19643948A1 Telecommunication facility activation method
05/20/1998CN1182514A Telecommunication system and method for transferring microcells therein
05/20/1998CN1182337A Method for releasing call in codeless telephone
05/20/1998CN1182318A Optimum method of transmission pattern information element by communication linkage section
05/20/1998CA2218676A1 Asynchronous transfer mode integrated access service
05/19/1998US5754941 Point-to-multipoint broadband services drop with multiple time slot return channel for customer premises equipment served by fiber optic telecommunication system employing STS-based transmission format containing asynchronous transfer mode cells
05/19/1998US5754786 System and method for integrated overload control and message distribution
05/19/1998US5754785 Communications network equipment
05/19/1998US5754642 Telephone terminal having multiple handsets
05/19/1998US5754641 Method of screening outgoing calls via a video display
05/19/1998US5754640 Apparatus and method for qualifying telephone numbers for a telephone network
05/19/1998US5754639 Method and apparatus for queuing a call to the best split
05/19/1998US5754635 Apparatus and method for receiving multi-channel caller identification data
05/19/1998US5754634 System and method for tracking and reporting incoming calls
05/19/1998US5754630 System and associated method for multiple extension routing via an advanced intelligent network (AIN)
05/19/1998US5754550 System data transfer through a fixed path in a switching system
05/19/1998US5754543 Connectivity matrix-based multi-cost routing
05/19/1998US5754532 Use of multipoint connection services to establish call-tapping points in a switched network
05/19/1998US5754527 Line switching apparatus
05/19/1998US5754120 Network congestion measurement method and apparatus
05/14/1998WO1998020700A1 Switching fabric
05/14/1998WO1998020688A1 Rating process and circuitry for communication networks
05/14/1998WO1998020687A1 A method and system for extending the directory number of a terminal
05/14/1998WO1998020667A2 Extended access for automatic call distributing system
05/14/1998WO1998020646A2 A system and a method for accessing services
05/14/1998WO1998015110A3 Remote supply circuitry
05/14/1998DE19646625A1 Verfahren zur Anruferidentifizierung insbesondere in einer Telefonnebenstellenanlage Method for caller identification, particularly in a telephone exchange
05/14/1998DE19645868A1 Verfahren und Schaltungsanordnung zur Tarifierung in Kommunikationsnetzen Method and circuit for setting tariffs in communication networks
05/14/1998CA2270977A1 Switching fabric
05/14/1998CA2270822A1 A system and a method for accessing services
05/14/1998CA2238759A1 A method and system for extending the directory number of a terminal
05/14/1998CA2213639A1 Extending internet calls to a telephony call center
05/13/1998EP0841835A2 Rearrangement procedure for a multirate/multicast SDH/SONET cross-connect
05/13/1998EP0841832A2 Promiscuous network monitoring utilizing multicasting within a switch
05/13/1998EP0841831A2 Wan-based voice gateway
05/13/1998EP0841829A2 Resource pooling system and method in communication systems
05/13/1998EP0841825A2 System and method for intergrated overload control and message Distribution
05/13/1998EP0841824A2 Failure restoration system suitable for a large-scale network
05/13/1998EP0841823A2 Call sequency processing method in a worldwide PCS environment
05/13/1998EP0841791A1 Communication controller and method for controlling communication
05/13/1998EP0841783A2 ATM switch capable of detecting addressing errors
05/13/1998EP0841774A2 Communication system and communication path control method
05/13/1998EP0840989A1 Mobile telephone system
05/13/1998EP0840983A1 A method and apparatus for controlling call acceptance in a telecommunications network
05/13/1998EP0840977A1 Billing for communications usage
05/13/1998EP0840974A1 Method for returning inbound calls
05/13/1998EP0840971A2 Crossbar switch and method with reduced voltage swing and no internal blocking data path
05/13/1998EP0840967A1 Management of simultaneous users in an apparatus of a telecommunications network
05/13/1998EP0788704A4 A network based knowledgeable assistant
05/13/1998EP0687371B1 Queue managing system and method
05/13/1998CN1181863A Televoting in a intelligent network
05/13/1998CN1181862A Televoting in an intelligent network
05/13/1998CN1181856A Virtual path-based static routing
05/13/1998CN1181854A Adaptable user interface
05/13/1998CN1181853A SDH multiplexer with aim facilities
05/13/1998CN1181647A Erbium doped optical fiber amplifier for automatically tracing and filtering wavelength of transmitted light and its operation method
05/12/1998US5752191 Telephone control system which connects a caller with a subscriber AT A telephone address
05/12/1998US5751969 Apparatus and methods for predicting and managing congestion in a network
05/12/1998US5751961 Integrated internet system for translating logical addresses of internet documents to physical addresses using integrated service control point
05/12/1998US5751934 Non-blocking fault-tolerant gamma network for multi-processor system
05/12/1998US5751793 Method and instructions for visual voice messaging user interface
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