Patents for H04Q 3 - Selecting arrangements (38,975) |
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05/31/1994 | US5317568 Method and apparatus for managing and facilitating communications in a distributed hetergeneous network |
05/31/1994 | US5317566 Least cost route selection in distributed digital communication networks |
05/31/1994 | US5317563 Method of and system for monitoring packet rate in packet network |
05/31/1994 | US5317562 Method and apparatus for routing cell messages using delay |
05/31/1994 | US5317561 Method for switching ATM message cell streams having a high bit rate via a switching equipment having a lower bit rate |
05/31/1994 | US5317537 Multi-port memory device having precharged bit lines |
05/31/1994 | US5317445 Optical device with spatial light modulators for switching polarized light |
05/31/1994 | US5317439 Automatic on-line monitoring and optimization of optical network switching nodes |
05/31/1994 | US5317310 Method and system for selecting an optimal rearrangement sequence for a cross-connect communication matrix |
05/31/1994 | CA2110207A1 Method and device for detection and correction of errors in atm cell headers |
05/31/1994 | CA2038121C Atm exchange with copying capability |
05/31/1994 | CA2022955C Customer definable integrated voice/data call transfer technique |
05/31/1994 | CA2007312C Parallel time slot interchanger matrix and switch block module for use therewith |
05/31/1994 | CA2002018C Autonomous expert system for directly maintaining remote telephone switching systems |
05/26/1994 | WO1994011996A1 General analysis system |
05/26/1994 | WO1994011976A1 Method and apparatus for aligning a digital communication data stream across a cell network |
05/26/1994 | WO1994011975A1 Establishing telecommunications call paths in broadband communication networks |
05/26/1994 | WO1994011973A1 Identification of data packets |
05/26/1994 | WO1994011948A1 Communications channel testing arrangement |
05/26/1994 | DE4317951C1 Transmitting data packets in async. transfer mode - equalising propagation delays between transmission and reception of test packets over separate paths |
05/26/1994 | CA2148363A1 Communications channel testing arrangement |
05/25/1994 | EP0598485A2 Hierarchical path hunt for multirate connections |
05/25/1994 | EP0598484A2 Monitoring system status |
05/25/1994 | EP0598030A1 Scalable self-routing nonblocking message switching and routing network |
05/25/1994 | EP0598027A1 Crossbar with return net for scalable self-routing non-blocking message switching and routing system |
05/25/1994 | EP0598007A1 Method of communication. |
05/24/1994 | US5315653 Current limited subscriber interface circuit |
05/24/1994 | US5315649 Toll call telephone service center |
05/24/1994 | US5315647 Private branch exchange adapted for telemarketing |
05/24/1994 | US5315646 Systems and processes for providing multiple interfaces for telephone services |
05/24/1994 | CA1329840C Arrangement for obtaining information about abandoned calls |
05/18/1994 | EP0597569A2 Communication system enabling external control of system terminals |
05/18/1994 | EP0597487A2 Asynchronous transfer mode communication system |
05/18/1994 | EP0571503A4 Method and apparatus for controlling access to a communication system |
05/17/1994 | US5313523 Sound volume controlling apparatus |
05/17/1994 | US5313463 Method for validating credit information |
05/17/1994 | US5313454 Feedback control system |
05/12/1994 | CA2102862A1 Control device for the network of a telephone system |
05/11/1994 | WO1994004007A3 Telecommunications switch architecture |
05/11/1994 | EP0596710A2 Improvements relating to maintenance termination units |
05/11/1994 | EP0596624A2 Bandwidth allocation, transmission scheduling, and congestion avoidance in broadband asynchronous transfer mode networks |
05/11/1994 | EP0596159A1 Policing device and policing method using same |
05/11/1994 | EP0426737B1 Adaptive routing of network traffic |
05/10/1994 | US5311586 Dynamic routing-administration |
05/10/1994 | US5311585 Method for use in a telecommunications switch |
05/10/1994 | US5311584 Telecommunications call-processing arrangement |
05/10/1994 | US5311583 International priority calling system with callback features |
05/10/1994 | US5311580 Communication apparatus for providing a modulated analog wave |
05/10/1994 | US5311577 Data processing system, method and program for constructing host access tables for integration of telephony data with data processing systems |
05/10/1994 | US5311576 Adjunct processor embedded in a switching system |
05/10/1994 | US5311574 Automatic customer call back for automatic call distribution systems |
05/10/1994 | US5311572 Cooperative databases call processing system |
05/10/1994 | US5311569 System for delivering emergency information |
05/10/1994 | US5311345 Free space optical, growable packet switching arrangement |
05/10/1994 | CA2013379C Automatically-effected move of a subscriber between electronic message service systems in a network |
05/06/1994 | CA2102455A1 Policing device and policing method using same |
05/04/1994 | EP0595533A1 Objective lens for a free-space photonic switching system |
05/04/1994 | EP0595043A2 Technique for reducing message notification blockage in Voice Mail Systems |
05/04/1994 | EP0594780A1 Modular, user programmable telecommunications system with distributed processing |
05/03/1994 | US5309512 Call waiting deluxe feature |
05/03/1994 | US5309508 Apparatus and method for automatically blocking the transmission of identifying information concerning a telephone calling party |
05/03/1994 | US5309504 Automated identification of attendant positions in a telecommunication system |
05/03/1994 | US5309430 Telecommunication system |
05/03/1994 | US5309426 High performance cascadable simplex switch |
05/03/1994 | US5309266 Photonic switching matrix |
05/03/1994 | CA2018698C Private branch exchange system with attendant console |
05/03/1994 | CA2014286C Method and apparatus for restricting credit card communication calls |
05/03/1994 | CA2008407C Voice applications generator |
05/03/1994 | CA2008224C Equipment and method for management of terminal identification number in communication system |
04/28/1994 | WO1994009602A1 Optical switching matrix |
04/28/1994 | WO1994009601A1 Optical transmission network with switching matrix |
04/28/1994 | CA2124463A1 Optical transmission network with switching matrix |
04/28/1994 | CA2117301A1 Optical switching matrix |
04/27/1994 | EP0594356A2 Multirate, SONET-ready, switching arrangement |
04/27/1994 | EP0594355A2 Multirate, SONET-ready, switching arrangement |
04/27/1994 | EP0594348A2 A TDM circuit-switching arrangement that handles frames of different sizes |
04/27/1994 | EP0594244A2 Communication system and a private branch exchange to be used in such a communication system |
04/27/1994 | EP0593556A1 Telephone marketing system |
04/26/1994 | US5307465 System for updating network topology based on configuration obtained from subset configuration composition matrix and switching node connection matrix for the subset configuration |
04/26/1994 | US5307342 Communication switch |
04/26/1994 | CA2022798C Communication switching element and method for transmitting variable length cells |
04/26/1994 | CA2004275C Telephone agent call management system |
04/20/1994 | EP0592963A2 Connection control method for personal communications |
04/19/1994 | US5305412 Semiconductor diode optical switching arrays utilizing low-loss, passive waveguides |
04/19/1994 | US5305379 Semiconductor integrated device |
04/19/1994 | US5305371 Cordless key telephone system for repeating attempts to alert stations located in interference-affected zones |
04/19/1994 | US5305315 Trunk interface for the ISDN system using two different signalling systems |
04/19/1994 | US5305313 Electronic switching system for use in connection to an ISDN and method of setting communication disconnection reasons |
04/19/1994 | US5305310 Packet switching system having arbitrative function for competing packets |
04/19/1994 | US5305305 Message switching network monitoring |
04/14/1994 | WO1994008430A1 Programmable telecommunication switch for personal computer |
04/14/1994 | WO1994008413A1 Switching controller and switching control method to standby system in mixed system of duplex system and backup line |
04/14/1994 | CA2145396A1 Programmable telecommunication switch for personal computer |
04/13/1994 | EP0592331A1 Optical switching matrix |
04/13/1994 | EP0592330A1 Optical transmission network with switching matrix |
04/13/1994 | EP0592154A2 Telecommunications system SS7 signaling interface with loose coupling to its host |
04/13/1994 | EP0592153A2 Telecommunications system with redundant SS7 signaling interfaces |
04/13/1994 | EP0592152A2 Telecommunications system SS7 signaling interface with signal transfer (STP) capability |
04/13/1994 | EP0591193A1 Stored program controlled digital public exchange |
04/13/1994 | EP0591148A1 Generalised connection network. |