Patents
Patents for H04Q 3 - Selecting arrangements (38,975)
11/1998
11/26/1998WO1998034388A3 Method and apparatus for reliable operation of universal voice grade cards
11/26/1998CA2291137A1 Internet-based subscriber profile management of a communications system
11/25/1998EP0880298A2 Packet switching system, network and method
11/25/1998EP0880292A1 Generating and automatically operating a database to manage a telecommunication network
11/25/1998EP0880291A1 Network graphical representation
11/25/1998EP0880277A2 Demultiplexer
11/25/1998EP0880262A1 Electronic devices and programming methods therefor
11/25/1998EP0879544A1 Parallel on-the-fly processing of fixed length cells
11/25/1998EP0879537A1 Inhomogeneous connections
11/25/1998EP0788696B1 Network interfacing method and a network interface for a digital transmission network
11/25/1998CN1200218A Electronic impedance supply circuit
11/25/1998CN1200217A A telecommunications switch
11/25/1998CN1200210A An adaptive dual filter echo cancellation method
11/25/1998CN1199997A Method of modifying home location register (HLR) system database for digital wireless communication
11/25/1998CN1199977A Method for duplicating calls of remote multiple subscribers
11/25/1998CN1199972A Asynchronous transmission mode system for carrying out communication speed rate control with asynchronous transmission mode
11/25/1998CN1199971A ATM cell buffer circuit and priority order allocating method at ATM switching system
11/24/1998US5842112 Personal communicator system for identifying a telephone which is disposed proximate a locator transmitter
11/24/1998US5841854 Wireless telephone integration system and method for call centers and workgroups
11/24/1998US5841853 Telephone apparatus with interrupt call processing capability
11/24/1998US5841852 Method and system for telecommunications language support
11/24/1998US5841845 Dialing plan for special access applications such as telemetry systems
11/24/1998US5841837 Method and apparatus for processing telephone calls
11/24/1998US5841781 For rearranging video data
11/24/1998US5841777 System and method for accommodating ABR and CBR traffic on a shared communications channel
11/24/1998US5841774 Method and system for controlling statistically multiplexed ATM bus
11/24/1998US5841759 Automated path verification for shin-based restoration
11/24/1998US5841758 Method of optimally placing concentrator switches in a network
11/23/1998CA2233822A1 Electronic devices and programming methods therefor
11/20/1998CA2235029A1 Internet protocol relay network
11/19/1998WO1998052361A2 Method for subscriber availability in a radio communications system
11/19/1998WO1998052312A2 Method and apparatus for superframe bit allocation in a discrete multitone (dmt) system
11/19/1998WO1998036585A3 Sponsored call and cell service
11/19/1998WO1998035483A3 Remote data gateway
11/19/1998WO1998000959A3 Improvements in or relating to call handling
11/19/1998DE19720395A1 Connection build-up system for data transmission between data transmission network subscribers
11/19/1998DE19719955A1 Verfahren zur Erreichbarkeit von Teilnehmern in einem Funkkommunikationssystem A process for the accessibility of subscribers in a radio communication system
11/19/1998DE19719447A1 Verfahren und Anordnung zur netzweiten Analyse von Verbindungen in Telekommunikationsnetzen Method and system for network-wide analysis of compounds in telecommunication networks
11/19/1998CA2238114A1 Packet switching system, packet switching network and packet switching method
11/18/1998EP0878979A1 TDM switching unit
11/18/1998EP0878972A2 Subscriber network, switching point, service control point and method for establishing a connection
11/18/1998EP0878971A2 A communication system, method and processing means for switching calls via a transmission network disposed between two local networks
11/18/1998EP0878947A2 Method to select menu points and communication network
11/18/1998EP0878940A2 Data communication over a computer network
11/18/1998EP0878939A1 ATM cell spacer
11/18/1998EP0878938A2 System for conducting rate control of ATM traffic
11/18/1998EP0878937A1 ATM device and shaping method
11/18/1998EP0878758A1 Device for sorting data elements in a binary tree and ATM spacer including such a device
11/18/1998EP0878101A1 Merging of calls
11/18/1998EP0878100A1 Propagation delay determination procedure
11/18/1998EP0878086A1 Voice internet transmission system
11/18/1998EP0878018A1 System and method for integrating iscp and internet services
11/18/1998CN1199532A 视频传输系统 Video Transmission System
11/18/1998CN1199526A ATM transport system
11/18/1998CN1199476A Method and apparatus for handling processing errors in telecommunications exchanges
11/17/1998US5839076 Method for the transmission of subscriber data between network nodes in at least one communications network supporting the structure of an intelligent network
11/17/1998US5839072 Routing an incoming call to a ported mobile station within a telecommunications network
11/17/1998US5839067 Corporate communication system
11/17/1998US5838959 Programmable data port clocking system with automatic disable and noise suppression for asynchronous transfer mode systems
11/17/1998US5838924 Asynchronous transfer mode (ATM) connection protection switching apparatus and method
11/17/1998US5838845 Primary stage optical switch assembly for an optical fiber administration system
11/17/1998US5838782 System for converting a routing address within a telecommunications network
11/17/1998US5838780 Double-registration avoidance method for use in registering subscriber directory numbers
11/17/1998US5838779 Adjunct controller for a telephone system
11/17/1998US5838774 Telephone polling method
11/17/1998US5838768 In a method for communicating
11/17/1998US5838767 Method of simulative testing stored program control type electronic automatic exchange
11/17/1998US5838680 ATM cell switch with master and slave demultiplexer modules and reduced current fluctuations
11/17/1998US5838679 Asynchronous Transfer Mode (ATM) multi-channel switch with structure of grouping/trap/routing
11/17/1998US5838677 Switching system having means for congestion control by monitoring packets in a shared buffer and by suppressing the reading of packets from input buffers
11/17/1998US5838663 Method for admission control and routing by allocating network resources in network nodes
11/17/1998US5838662 System and method for transferring data
11/17/1998US5838659 For a telecommunications system
11/17/1998US5838223 Patient/nurse call system
11/17/1998CA2157242C Call selecting apparatus for preferentially connecting emergency message calls
11/17/1998CA2090363C Optical fiber switching device and method
11/17/1998CA2053729C Apparatus and method for controlling cells input to atm network
11/14/1998CA2233767A1 Subscriber access network, exchange, service control point, and method of establishing a connection
11/12/1998WO1998051117A1 Method and apparatus for routing internet calls
11/12/1998WO1998051105A1 Telecommunication network with fixed and mobile subscribers
11/12/1998WO1998051097A2 Application programming interface for intelligent network
11/12/1998WO1998051096A1 Communication system with rapid database synchronization
11/12/1998WO1998051095A2 Scp database migration
11/12/1998WO1998051094A2 Communication system with centralized global title translation table
11/12/1998WO1998051093A1 Communication system with multiple scp
11/12/1998WO1998051092A1 Computer telephony integration gateway
11/12/1998WO1998051061A2 Method and device for network-wide connection analysis on a telecommunication network
11/12/1998WO1998050823A1 Optical switch matrix comprising an improved lead pattern
11/12/1998WO1998021865A3 Apparatus and method for optimizing the use of long distance telephone services
11/12/1998CA2289725A1 Application programming interface for intelligent network
11/12/1998CA2288085A1 Optical switch matrix comprising an improved lead pattern
11/11/1998EP0877534A2 Traffic control apparatus and traffic control method used in exchange
11/11/1998EP0876733A1 Method of accessing a target entity over a communications network
11/11/1998EP0795259B1 Atm inverse multiplexing
11/11/1998EP0765580B1 Communications system with a facility system and a base communications system
11/11/1998EP0719492B1 Optical communications network
11/11/1998CN1198864A Broadband signalling
11/11/1998CN1198863A Broadband telecommunications system
11/10/1998US5836008 Information transmission system
11/10/1998US5835710 Network interconnection apparatus, network node apparatus, and packet transfer method for high speed, large capacity inter-network communication