Patents for H04Q 1 - Details of selecting apparatus or arrangements (11,745) |
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01/09/2003 | US20030007629 Inlet splitting plane, high pass filter splitting plane, and main distribution frame |
01/09/2003 | US20030007611 Voice storage system, exchange and voice storage apparatus |
01/09/2003 | US20030007309 Reconfigurable signal distribution system |
01/09/2003 | CA2465943A1 A communication system configurable for increased capacity |
01/09/2003 | CA2451227A1 Method and apparatus for adaptive set management in a communication system |
01/08/2003 | EP1274263A1 Method and apparatus for determining a multicast group in a composite radio environment |
01/08/2003 | EP1273181A2 Splitter architecture for a telecommunication system |
01/08/2003 | CN2530414Y Distribution rack unit |
01/08/2003 | CN1389962A Plug inserting-pulling-out device and plug-retaining method |
01/08/2003 | CN1389958A Connecting plug and method for manufacturing the same |
01/07/2003 | US6504838 Voice and data exchange over a packet based network with fax relay spoofing |
01/07/2003 | US6504726 Telecommunications patch panel |
01/07/2003 | US6504094 Mounting apparatus for equipment enclosures having cable bend radius control and channel for retaining cable |
01/03/2003 | WO2003001840A1 Communications method, apparatus and signal |
01/02/2003 | US20030005105 Method and apparatus for a common management software systems |
01/02/2003 | US20030003794 Telecommunications backbone junction module and distribution point |
01/02/2003 | US20030002660 Network interface device and high speed delivery method therefor |
01/02/2003 | US20030002656 Splitter assembly with high density backplane board |
01/02/2003 | US20030002655 High circuit density pots splitter assembly |
01/02/2003 | US20030002641 Splitter assembly with inverted pots and line connectors |
01/02/2003 | US20030002458 System and method for providing a communication system configurable for increased capacity |
01/02/2003 | EP1271967A2 Sealed terminating device |
01/02/2003 | EP1269763A2 Cable manager for network rack |
01/02/2003 | EP0890268B1 Protective module for a telecommunication system distributor |
01/01/2003 | CN2529476Y Open-type detector |
01/01/2003 | CN2529460Y Y-shape two-type fibre-optical groove |
01/01/2003 | CN1388699A Exchange telecommunication service system and method for multi-household dwelling unit/multi-lessee unit |
01/01/2003 | CN1388679A System and method for exchanging digital subscriber line service |
01/01/2003 | CN1388677A Method of raising exchange capacity of ATM multibus and corresponding bridge connector |
01/01/2003 | CN1097966C Contact component for a distributor in a communication system |
12/31/2002 | US6501899 Vertical cable management system |
12/31/2002 | US6501769 Package having facility for performing mutual conversion among different kinds of signaling signals, time-division multiplexer equipped with package, and speech handling network using time-division multiplexer |
12/31/2002 | US6501768 Local multipoint distribution service base station apparatus |
12/31/2002 | US6500020 Top loading customer bridge |
12/27/2002 | WO2002103429A2 Optical fiber distribution frame with outside plant enclosure |
12/26/2002 | US20020199044 Method and apparatus for loading a mirror image software copy across circuit cards |
12/26/2002 | US20020197977 Control and messaging during emergency calls |
12/26/2002 | US20020197045 Cable management brackets and cabinet |
12/26/2002 | US20020196933 Sealed terminating device |
12/26/2002 | US20020196908 Method and apparatus of testing a pots circuit and DSL circuit through a splitter |
12/25/2002 | CN1097325C Plug for distributor in telecommunications installation |
12/24/2002 | US6498931 CID message retrieval methods and devices |
12/19/2002 | WO2002102091A2 Network interface device and high speed delivery method therefor |
12/19/2002 | WO2002087275A3 Method and apparatus for estimating the position of a terminal based on identification codes for transmission sources |
12/19/2002 | US20020191760 Integrated access platform |
12/18/2002 | CN1386358A Voice storage system, exchanger and voice storage apparatus |
12/17/2002 | US6496576 Digital key telephone system and extension terminal device thereof |
12/17/2002 | US6496567 Interactive voice response service node with advanced resource management |
12/17/2002 | US6496488 Modularly clustered radiotelephone system |
12/17/2002 | US6496358 Breaker apparatus and breaker unit |
12/12/2002 | WO2002015597A3 Apparatus and method of replacing telephony cards without down time |
12/11/2002 | EP1265388A1 Multiplex transmission device |
12/11/2002 | EP1264522A1 Distribution cabinet |
12/11/2002 | EP1192810B1 Device and method for determining tone ringing frequency |
12/11/2002 | CN2525755Y Modular switching monomer of telecommunication exchanging system |
12/11/2002 | CN1096211C Alarm method and apparatus for mobile communication repeating system |
12/11/2002 | CN1096172C Network termination equipment |
12/10/2002 | US6493441 Method of controlling telecommunications signalling |
12/10/2002 | US6493432 System for ensuring calling party privacy in a call screening system |
12/10/2002 | US6493319 Test access system and method for digital communication networks |
12/05/2002 | US20020182939 DSX jack connection system |
12/05/2002 | US20020182921 Overvoltage protection magazine |
12/05/2002 | US20020181691 PBX remote telephone control system |
12/05/2002 | US20020181423 Method and apparatus for channel management for point-to-multipoint services in a communication system |
12/05/2002 | US20020178576 DSX jack removal system |
12/04/2002 | EP1224793A4 Method and apparatus for telephonically accessing and navigating the internet |
12/04/2002 | CN2524460Y Exchanger intercommunicating module |
12/03/2002 | US6489748 Split backplane power system |
12/03/2002 | US6489565 Vertical cable management rack |
11/28/2002 | WO2002096173A2 Telecommunications chassis and card |
11/28/2002 | WO2002096147A1 A mobile network number transparency system and method |
11/28/2002 | WO2002096146A1 Handover in cellular communication system |
11/28/2002 | WO2002096144A1 Method and apparatus for increased information transfer in a communication system |
11/28/2002 | WO2002096128A2 Presence server in ip multimedia |
11/28/2002 | WO2002096124A2 Telecommunications chassis and card |
11/28/2002 | WO2002096067A2 Pbx control system via remote telephone |
11/28/2002 | US20020176681 Fiber distribution frame with fiber termination blocks |
11/28/2002 | CA2442568A1 Presence server in ip multimedia |
11/27/2002 | EP1261227A1 Method and apparatus for increased information transfer in a communication system |
11/27/2002 | CN1381963A Multi-grain optical router based on optical burst switch |
11/27/2002 | CN1095291C Transmission system with improved tone detection |
11/26/2002 | US6487280 Multi-media data accessing and sending system |
11/26/2002 | CA2238030C Testing method and apparatus for verifying correct connection of circuit elements |
11/21/2002 | WO2002093949A2 System and method for communication using public telephones |
11/21/2002 | WO2002093874A2 System and method for telephone call recording and recorded call retrieval |
11/21/2002 | US20020174441 Local multipoint distribution service base station apparatus |
11/21/2002 | US20020173278 Telecommunications chassis and card |
11/21/2002 | US20020173188 Electronic signal transmission and switching jack |
11/21/2002 | US20020172349 Neural net-call progress tone detector |
11/21/2002 | US20020172342 Audio conference platform with dynamic speech detection threshold |
11/21/2002 | US20020170726 Vertical cable management ring with pivotable section |
11/20/2002 | EP1258056A2 Panel system for communication jacks |
11/19/2002 | US6484139 Voice frequency-band encoder having separate quantizing units for voice and non-voice encoding |
11/19/2002 | US6483919 Method and arrangement for establishing an encrypted mobile connection |
11/19/2002 | US6483902 System and method for retrofitting existing building telecommunications infrastructures |
11/19/2002 | US6483029 Convertible telecommunication chassis and method for converting same |
11/14/2002 | WO2002091786A1 Subscriber registrations in a mobile communication system |
11/14/2002 | WO2002091774A1 Method for assigning frequencies to base stations of a mobile telephone network |
11/14/2002 | WO2002091767A1 Method and apparatus for generating control information for packet data |
11/14/2002 | WO2001028256A9 Method and apparatus for early detection of dtmf signals in voice transmissions over an ip network |