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)
05/1999
05/27/1999WO1999026426A1 System and method for electronically identifying connections of a cross-connect system
05/27/1999CA2308473A1 System and method for electronically identifying connections of a cross-connect system
05/26/1999EP0918440A2 System and method for locating a switch component
05/26/1999EP0917782A1 Buffer for connection data
05/26/1999EP0917745A1 Shielded high density patch panel
05/26/1999CN2321184Y Safety testing wiring unit for distribution frame
05/26/1999CN1217856A Advertiser pays information and messaging system and apparatus
05/25/1999US5907670 Distributed processing method for checking status of processor in electronic switching system
05/25/1999US5907614 High density telephone network interface unit
05/25/1999US5907597 Method for performing user-verification
05/25/1999CA2167743C Optical fiber cross connection apparatus and method
05/25/1999CA2001528C Circuit arrangement for centrally controlled telecommunication exchanges
05/20/1999WO1999025127A1 Overhead cabling system for telecommunication switching center
05/20/1999WO1999011096A3 Modular digital telephone system and method including a universal telephony shelf
05/20/1999DE19749528A1 Circuit for coupling components of digitally-controlled telecommunication system to transmission paths
05/20/1999CA2309550A1 Overhead cabling system for telecommunication switching center
05/19/1999EP0917377A2 Method for managing and documentation of contact points of a wiring network
05/14/1999WO1999022562A2 A wire-bound telecommunication device and a circuit for use in such a device
05/12/1999CA2253732A1 System and method for locating a switch component
05/06/1999WO1998054724A9 Web-based management of an enhanced services platform and method
05/04/1999US5901220 Network interface device
04/1999
04/28/1999EP0911907A1 Interconnection module for two monopair lines
04/28/1999EP0910937A1 Equipment rack
04/28/1999EP0910908A1 Method and system for characterizing terminations in a local area network
04/28/1999CN2316781Y Hanger for carrying mobile telephone
04/28/1999CN1215234A Module for interconnecting two monopair lines
04/27/1999US5898129 Rack mountable cable distribution enclosure
04/27/1999US5897383 Cross-connect bus
04/27/1999CA2083705C A method and a device for supervising and testing majority voting
04/22/1999WO1999020034A2 Network monitoring method for telecommunications network
04/22/1999CA2305154A1 Network monitoring method for telecommunications network
04/21/1999EP0909498A1 Interactive method and apparatus for the generation of leads
04/21/1999CN1214839A Intermediate coupling
04/21/1999CN1214818A Disabling tone detector for network echo canceller
04/21/1999CA2248443A1 Module for interconnecting two monopair lines
04/20/1999US5896449 Voice enhancement system and method
04/20/1999US5896268 Enclosure for high-density subscriber line modules
04/15/1999WO1999018687A1 Distributed communications system
04/14/1999EP0909102A2 XDSL splitter assembly for main distribution frame
04/08/1999WO1999017558A1 Telephone subscriber line module
04/08/1999WO1999007127A3 Line card shelf
04/08/1999CA2302583A1 Telephone subscriber line module
04/07/1999CN1213481A Digital button telephone system and extension terminal for the same
04/07/1999CN1213480A Device for connecting power cable conductors to distribution cable conductors
04/01/1999WO1999016255A1 Improvements in or relating to connectors
04/01/1999WO1999016096A1 Thermal arched beam microelectromechanical devices and associated fabrication methods
04/01/1999WO1998054656A9 Multi-language prompts for prepaid telephone systems
04/01/1999WO1998027758A3 Methods and apparatus of providing transparency of dtmf signaling tones across a digital cellular voice channel
03/1999
03/31/1999EP0905989A1 Installing apparatus into subscriber lines
03/31/1999CN1212552A System and method for supervising calls in exchange
03/30/1999US5889850 Interface card for use in a telecommunications network
03/30/1999US5888085 Network interface device with switchable contacts
03/30/1999US5888079 Telephone service panels
03/30/1999CA2189282C Signal recognition arrangement using cadence tables
03/30/1999CA2032522C A method and arrangement for detecting and localizing errors or faults in a multi-plane unit incorporated in a digital time switch
03/25/1999WO1999014921A1 LOOP INTEGRITY TEST DEVICE AND METHOD FOR DIGITAL SUBSCRIBER LINE (xDSL) COMMUNICATION
03/25/1999WO1999014917A2 Telephony testing system
03/25/1999WO1999000970A3 Circuit for transmitting messages
03/24/1999CN2311901Y Wire-clamping knife for internal and external wire module terminal of main distributing frame
03/24/1999CN1212100A Voice enhancement system and method
03/24/1999CN1211879A Orthogonal type three-axis robot and control method thereof
03/23/1999US5887248 Audible tone signal service apparatus and method of a digital mobile services switching center
03/23/1999US5886629 Tool for use with telecommunications modules
03/23/1999US5886309 Matrix switch board, connection pin, and method of fabricating them
03/23/1999US5886298 Apparatus for mounting cables
03/23/1999US5885112 Coax connector bay and drawer
03/18/1999WO1999013656A1 Interconnection system for optical networks
03/17/1999EP0901719A1 Non-linear reciprocating device
03/17/1999CN1211129A Telecommunication system for providing both narrowband and broadband services
03/16/1999US5883940 Interactive method and apparatus for the generation of leads
03/16/1999US5883923 Data receiver with symbol rate discrimination and statistical analysis functions
03/16/1999CA2147909C Telecommunications distribution frame with tracing
03/10/1999EP0901294A2 Connector apparatus, remote control therefor , and connecting frame block structure
03/10/1999CN1210399A Transmission power control method in asymmetrie digital subscriber line system
03/10/1999CN1210352A Multilayer interconnection board and connection pin
03/09/1999US5879197 Jack module
03/04/1999WO1999011096A2 Modular digital telephone system and method including a universal telephony shelf
03/04/1999WO1998054724A3 Web-based management of an enhanced services platform and method
03/03/1999EP0899842A1 Multilayer interconnection board and connection pin
03/03/1999CN1209708A Automatic-ejection type user-identifying card reception seat mechanism
03/02/1999US5878131 Interference attenuation for acoustic-dialers
03/02/1999CA2245831A1 Fiber optic cabinet with pivoting splice tray holder
02/1999
02/25/1999WO1999009758A1 Method and system for detecting the state of dialling a codenumber
02/25/1999WO1999009751A1 Process for designing a telecommunications and data network
02/25/1999CA2300911A1 Method for designing a telecommunications and data network
02/24/1999EP0898432A1 Method and system for detecting the state of dialling a codenumber
02/24/1999EP0557297B1 Method and apparatus for modulating and detecting a subcarrier signal for an inductively coupled transponder
02/24/1999CN2309006Y Safety unit module
02/18/1999DE19736704C1 Method of designing a telecommunications and data network
02/18/1999DE19733357A1 Cable guiding element for connection blocks used in telecommunication and data technology
02/17/1999EP0896687A1 Optical network unit (onu) mechanical enclosure
02/16/1999US5872833 Telephone transaction processing as a part of a call transport
02/16/1999US5871378 Connection unit for transmission networks, in particular for telephone or computer networks
02/11/1999WO1999007163A1 Terminal strip with fixing attachments
02/11/1999WO1999007127A2 Line card shelf
02/10/1999CN2307364Y Program-controlled switchboard subscriber's line thick film protector
02/10/1999CN1207637A Distribution device for telecommunications system
02/09/1999US5870528 Automatic MDF apparatus
02/09/1999US5870030 Advertiser pays information and messaging system and apparatus
02/04/1999WO1999005589A1 Miniature connector array
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