Patents for H04Q 1 - Details of selecting apparatus or arrangements (11,745) |
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03/21/2000 | CA2162515C Jumper tracing system |
03/18/2000 | CA2277398A1 Telecommunication assembly |
03/16/2000 | WO1999054664A8 Data transmitter, data receiver, rule communication device, rule communication method, and program recording medium |
03/16/2000 | CA2272791A1 Telecommunication module having edge mounted jack and switch therefor |
03/15/2000 | EP0698326B1 Computer-to-telephone interface |
03/14/2000 | US6038253 Data receiver with symbol rate discrimination and statistical analysis functions |
03/14/2000 | US6037868 Alarm method and apparatus for a mobile communication repeating system |
03/14/2000 | US6036040 Positive-retention wire trough for electrical equipment |
03/09/2000 | WO2000013335A1 Scaled impedance replica for echo attenuation in digital transmission systems |
03/08/2000 | EP0984657A2 Programmable subscriber loop interface circuit and method |
03/08/2000 | EP0983596A1 Current and transient voltage protector |
03/08/2000 | CN1246626A Optical distribution board, fibre-optical flexible wire and optical distribution system |
03/07/2000 | US6035179 Transmission of voice-frequency signals in a mobile telephone system |
03/07/2000 | US6035032 Multi-layered foldable cross connect field |
03/07/2000 | CA2212154C Optical switching apparatus and method for use in the construction mode testing of a modular fiber administration system |
03/02/2000 | WO2000011829A2 Error cancellation in the switching device of a communication system |
03/02/2000 | DE19844095C1 Connecting strip for telecommunications technology |
03/02/2000 | CA2340710A1 Device for detecting polarization mode dispersions |
03/01/2000 | EP0981872A1 Line card with modem interface |
02/29/2000 | US6031903 Method for expediting access to services on a switched communications network |
02/29/2000 | US6031706 Punch down protection module providing both transient protection and longitudinal current protection |
02/29/2000 | US6031349 Cross-connect method and apparatus |
02/24/2000 | DE19853837C1 Screen for telecommunications and data technology connecting strips has screening plates and base rail made in one piece from metal plate with screening plates attached to rail via bridges |
02/24/2000 | DE19837216A1 Error recovery method in active peripheral assembly group of communications system exchange |
02/24/2000 | DE19829528C1 Leitungsverteiler für fernmelde- und sicherheitstechnische Anlagen Line distributor for telegraph and security systems |
02/22/2000 | US6028928 Telephone subscriber line module |
02/22/2000 | US6028927 Method and device for detecting the presence of a periodic signal of known period |
02/22/2000 | US6028916 Method and apparatus for maintaining availability of lifeline telephony service on a hybrid fiber-coax network |
02/22/2000 | US6028769 Multiple integrated service unit for communication system |
02/17/2000 | WO2000008805A1 Method and system for controlling an internet service |
02/16/2000 | EP0980177A2 Contents registration apparatus and method |
02/15/2000 | US6026160 xDSL splitter interconnect module for network interface device |
02/15/2000 | US6026147 System and method for supervising calls in the exchange |
02/15/2000 | US6026089 Package structure for communication equipment |
02/15/2000 | US6025982 Balanced wire connector |
02/15/2000 | US6025557 Apparatus for mounting cables |
02/15/2000 | US6024600 Mounting fastener for grounding daisy chain connected building entrance protectors |
02/15/2000 | US6024598 Bracket for IDC connectors with cable slack storage |
02/15/2000 | CA2202955C Isdn d channel restoration without loss of signaling or packet data |
02/10/2000 | WO2000007379A1 Switching panel |
02/09/2000 | EP0978980A2 Method and apparatus for identifying a line blockage |
02/09/2000 | CN1243962A Device for protecting connector for circuit assembly |
02/08/2000 | US6023121 Thermal arched beam microelectromechanical structure |
02/03/2000 | WO2000005905A2 System and method for efficiently transporting dual-tone multi-frequency/multiple frequency (dtmf/mf) tones in a telephone connection on a network-based telephone system |
02/03/2000 | DE19826645A1 Automatisches Verdrahtungsverbindungsgerät Automatic wiring connection device |
02/02/2000 | EP0977320A2 An apparatus for protecting connectors on circuit packs |
02/02/2000 | EP0977044A1 Mastless antenna test device |
02/02/2000 | EP0976231A2 A wire-bound telecommunication device and a circuit for use in such a device |
02/02/2000 | CN1243637A Device for regulating contact position of plug-in contact points of distribution component |
02/01/2000 | US6021234 Interconnection apparatus having an electrical or optical signal bus |
02/01/2000 | US6021194 Flash-cut of speech processing features in a telephone call |
02/01/2000 | US6021192 Tone detector |
02/01/2000 | US6021127 Subscriber interface for a fiber optic communications terminal |
02/01/2000 | US6020834 System and method for transmitting coded data signals over a bandlimited bus |
02/01/2000 | CA2177266C Voice enhancement system and method |
01/27/2000 | WO2000004607A1 Set of contact blades in a multiple connector strip for cable connectors, and multiple connector strip |
01/26/2000 | EP0975180A1 Optical fiber distribution module, optical fiber cord and fiber distribution system |
01/26/2000 | EP0975158A1 Circuit for selecting audio sources |
01/26/2000 | EP0974241A1 Carrier card interface to a daughter board |
01/26/2000 | EP0974173A1 Telecommunications apparatus |
01/25/2000 | US6018452 Residential protection service center |
01/25/2000 | US6017104 Cabinet structure, having variable size, for electric and/or electronic equipments |
01/20/2000 | WO2000003532A2 Arrangement for establishing an alternative telecommunications path |
01/20/2000 | WO2000003531A1 Server-based call center platform that supports non-dedicated agent positions |
01/20/2000 | DE19816678C1 Anschlußleiste der Telekommunikationstechnik Terminal strip of telecommunications technology |
01/19/2000 | EP0973316A2 System and method of dispatching an individual in a transaction establishment |
01/18/2000 | US6016464 Method and system for characterizing terminations in a local area network |
01/13/2000 | WO2000002289A1 Line distributor for telecommunications and security installations |
01/13/2000 | WO1999059347A3 Method and device for detecting a signal having a certain frequency |
01/13/2000 | DE19833651C1 Mounting arrangement for connecting flat connector modules to holding frames for telecommunications, data distributors improved to simplify mounting in each mounting position |
01/12/2000 | EP0970563A1 Time discrete filter |
01/12/2000 | CN2358650Y Telecommunication terminal installation |
01/12/2000 | CN1241085A Power supply system |
01/11/2000 | US6014441 Method and system for generation of tone signals over a transmission channel |
01/11/2000 | US6014369 Method and apparatus for testing subscribers accommodated to service node in loop system |
01/05/2000 | EP0969562A1 Connecting system for the transmission of data and components for the system |
01/05/2000 | EP0769229A4 Universal demarcation point |
01/05/2000 | EP0739565A4 Subscriber line impedance measurement device and method |
01/04/2000 | US6011831 Network interface device having cavities for housing test circuitry |
01/01/2000 | CA2276633A1 System for providing an electrical connection for the transmission of data, and components of this system |
12/30/1999 | DE19811001C1 Kontaktbauteil für einen Verteiler in einer Telekommunikationsanlage Contact component for a distributor in a telecommunications system |
12/29/1999 | EP0966845A1 Device for fixing cable terminals to a distributor in a telecommunications installation |
12/29/1999 | EP0966844A2 Distributor with inline blockshaped inline connector components |
12/29/1999 | EP0966843A2 Distributor for telecommunications installations |
12/29/1999 | EP0792545A4 Integrated multi-fabric digital cross-connect integrated office links |
12/29/1999 | CN1047882C Rack for switching cabinets |
12/28/1999 | US6008976 Connector for a protector block in a telecommunications system |
12/28/1999 | US6008671 Clock signal monitoring apparatus |
12/28/1999 | US6006925 Equipment rack system |
12/28/1999 | CA2257667C Improved telecommunications network |
12/28/1999 | CA2205308C Telecommunications system with active database |
12/28/1999 | CA2172123C Terminal board for high speed lines and assembly |
12/28/1999 | CA2161118C A method and apparatus for determining signal usability |
12/23/1999 | DE19721277A1 Call encoder arrangement for enabling telephone calls to be made without charges |
12/22/1999 | EP0966147A2 Indoor XDSL splitter assembly |
12/18/1999 | CA2270275A1 System and method of dispatching an individual in a transaction establishment |
12/15/1999 | EP0964586A2 Housing for a small telecommunication equipment |
12/15/1999 | EP0964475A2 Dual band retractable antenna system with capacitive coupling |
12/15/1999 | EP0963629A1 Method and apparatus for maintaining availability of lifeline telephony service on a hybrid fiber-coax network |
12/15/1999 | EP0963620A1 Dsx module with removable jack |