Patents
Sitemap › H04 - Electric communication technique › H04Q - Selecting › H04Q 1 - Details of selecting apparatus or arrangements
Patents for H04Q 1 - Details of selecting apparatus or arrangements (11,745)
12/1999
12/14/1999US6002570 Residential protection service center
12/09/1999WO1999063712A1 Method and apparatus for forwarding packets from a plurality of contending queues to an output
12/09/1999WO1999063628A1 Telecommunications patch panel with angled connector modules and method of assembling such a panel
12/08/1999EP0962104A1 Tone detection using discrete fourier transform techniques
12/07/1999US6000049 Physical packaging position information processing system
12/07/1999US5999998 ISA adaptor card
12/07/1999US5999621 Line card shelf
12/07/1999US5999592 Network node event notification in circuit switched environments
12/07/1999US5999582 Higher speed digital loop carrier transmission system
12/07/1999US5999411 Apparatus for protecting connectors on circuit packs
12/02/1999WO1999062270A1 Improvements in telephone line connection and test modules
12/01/1999EP0960534A1 Device for regulating the contact position of plug-in contact points of a distribution component
12/01/1999EP0960520A1 Method for automatically adapting levels of signals exchanged in a communication network
12/01/1999CN1047035C Method for recovering faulty unit and recovery system
11/1999
11/30/1999US5995617 Connector block mountable connector and telephone circuit
11/30/1999US5995587 Method of controlling time switch for diagnosing failure on call path
11/30/1999US5995557 Tone detection with aliasing bandpass filters
11/30/1999US5994862 Automatic wiring connection apparatus
11/30/1999US5994816 Thermal arched beam microelectromechanical devices and associated fabrication methods
11/30/1999US5993264 Base for a modular customer bridge, and bridge assembly including the base
11/28/1999CA2272233A1 Indoor xdsl splitter assembly
11/24/1999CN1236274A Radio selective-calling receiver with deferring function informing received contents and method thereof
11/23/1999US5991263 Channel and data link automatic restoration
11/23/1999US5991140 Technique for effectively re-arranging circuitry to realize a communications service
11/23/1999US5991136 Protector unit
11/18/1999WO1999059347A2 Method and device for detecting a signal having a certain frequency
11/18/1999WO1999029085A3 Method and apparatus for detecting tones
11/18/1999WO1999029084A3 Method and apparatus for performing spectral processing in tone detection
11/17/1999EP0957646A1 High-speed facility protection in a digital telecommunications system
11/17/1999EP0956710A2 Network interface unit and module
11/17/1999CN1235508A 通信装置 Communication device
11/16/1999US5986356 Connection device for switching electrical signals
11/16/1999US5984720 Angled interconnect panel assembly for telecommunications applications
11/16/1999US5983494 Method of switching over telecommunications cables without interruption, and switchover plug for use in the method
11/16/1999CA2196010C Adaptive iir multitone detector
11/10/1999CN1234884A Miniature connector array
11/10/1999CN1046397C Cabinet structure, having variable size, for electric and/or electronic equipment
11/09/1999US5982972 Line card for optical network unit mechanical enclosure
11/09/1999US5982874 Transmission system with improved tone detection
11/09/1999US5982770 Check system for checking information indicative of connections in multistage switching network
11/09/1999US5980312 Modular optical/electronic backplane assembly
11/03/1999EP0954188A2 Final digit detection of a telephone number
11/03/1999EP0953233A1 Disabling tone detector for network echo canceller
11/02/1999US5978881 Scalable switcher with detachably securable frame adapter cards for routing audio and video signals
11/02/1999US5978676 Inband signal converter, and associated method, for a digital communication system
11/02/1999US5978472 Network interface device for a building entrance terminal
11/02/1999US5978388 Tone generator
11/02/1999US5975962 Network shelf system
11/02/1999US5975945 All-purpose network interface devices using conventional plug-in protectors
11/02/1999US5975913 Multilayer interconnection board and connection pin
11/02/1999US5975315 Equipment rack
10/1999
10/28/1999WO1999055096A1 Communications device including an improved cpe altering signal (cas) detection system
10/28/1999WO1999054664A1 Data transmitter, data receiver, rule communication device, rule communication method, and program recording medium
10/27/1999EP0951783A1 Structured wiring installations
10/27/1999CN1233129A Telephone network business operation prompt, soft key operation and protection against surge voltage
10/27/1999CN1233123A No.7 level 2 processing system for switching unit in mobile communication and method of control thereof
10/26/1999US5974139 Line isolation device for asymmetrical digital subscriber line
10/26/1999US5973609 Communication system with adaptive media access control
10/26/1999US5971769 Intermediate coupling
10/21/1999WO1999053643A1 Test access and performance monitoring system and method for cross-connect communication networks
10/21/1999DE19912522A1 Locking mechanism for e.g. safety connector in communication systems
10/21/1999CA2327284A1 Test access and performance monitoring system and method for cross-connect communication networks
10/20/1999EP0951168A2 Conferencing with a calling party
10/20/1999EP0951093A1 Device for insulation displacement connecting of at least a wire and for cutting the waste ends
10/20/1999CN1232333A ATM cell converting apparatus and method using the same
10/19/1999US5970136 IDSN capacity expansion for remote terminal sites
10/19/1999US5969932 Power surge protection assembly
10/19/1999US5969292 Overhead cabling system for telecommunication switching center
10/19/1999US5967826 Terminal block with beveled edge for reduced crosstalk and method
10/14/1999DE19807293C1 Kabelendverzweiger für die Telekommunikations- und Datentechnik Kabelendverzweiger for the telecommunications and information technology
10/14/1999CA2265246A1 Device for effecting insulation-displacing connection of one or more wires and for cutting the scrap at their free end
10/13/1999EP0948880A2 Frame structure
10/13/1999CN1231560A Circuit and method for detecting cutting off calling of switchboard
10/12/1999US5966439 Modular telephone line connecting disconnecting and testing block
10/12/1999US5966429 Telephone transaction processing as a part of a call transport
10/12/1999US5966282 Power surge protection assembly
10/12/1999CA2171485C Dtmf tone passer in a voice communication system
10/07/1999DE19814435A1 Kommunikationssystem mit Baugruppenträgereinheit Communication system with rack unit
10/06/1999EP0948180A2 Communication system with electronic rack unit
10/06/1999EP0750823B1 Test port for network interface device module
10/05/1999US5963885 Sensing circuit
10/05/1999US5963643 Method and system for the transfer of information between two populations of persons, one nomadic and the other sedentary
10/05/1999US5961342 Dual sided insulation displacement connector terminal strip
10/05/1999CA2237623C Load sharing group of service control points connected to a mediation point for traffic management control
09/1999
09/30/1999WO1999038257A3 Time discrete filter
09/29/1999CN1230316A Buffer for connection data
09/29/1999CN1230048A Method and apparatus for controlling and maintaining tower top low noise amplifier
09/28/1999US5960062 Method of recording the communication between a CPE and a SPCS/server
09/23/1999WO1999041620A3 Method and arrangement for exchanging a faulty module, preferably in a digital local exchange installation
09/23/1999DE19812283A1 Vorrichtung und Verfahren zum automatischen Aktivieren und Deaktivieren von Leistungsmerkmalen Apparatus and method for automatically activating and deactivating features
09/22/1999EP0944285A2 Apparatus and method for automatically activating and deactivating services
09/21/1999US5955930 RF directional coupler module
09/21/1999US5955817 Thermal arched beam microelectromechanical switching array
09/21/1999CA2125128C Multi-commodity connectivity system
09/15/1999EP0942611A2 Contact component for a distributor in a telecommunication exchange
09/15/1999EP0941597A1 Interactive apparatus
09/14/1999US5953392 Method and apparatus for telephonically accessing and navigating the internet
09/14/1999US5953193 Power surge protection assembly
09/14/1999US5951334 For connecting wires of data and/or telecommunication installations
09/08/1999CN1228203A Shielded high density patch panel
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