Patents for H04Q 3 - Selecting arrangements (38,975) |
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10/12/1994 | EP0619682A2 Method for the administration of communication installations |
10/12/1994 | EP0538277B1 Highly reliable optical data system |
10/12/1994 | CN1093512A Caller directed routing of a telephone call based on a dialed suffix |
10/11/1994 | US5355406 Integrated application controlled call processing and messaging system |
10/11/1994 | US5355405 Arrangement for dynamically identifying the assignment of a subscriber telephone loop connection at a serving terminal |
10/11/1994 | US5355403 Method of providing an automated operator service to bridge a call |
10/11/1994 | US5355372 Threshold-based load balancing in ATM switches with parallel switch planes related applications |
10/11/1994 | US5355362 Digital loop carrier system |
10/11/1994 | CA1332459C Digital private branch exchange and method of manufacturing same |
10/06/1994 | DE4310558A1 Method for the demand-controlled program-loading of decentralised processor devices in a digital communication system |
10/05/1994 | EP0618748A1 Apparatus and system for information multiplexing in ATM network |
10/05/1994 | EP0618713A2 Real-time fraud monitoring system in a telecommunication network |
10/05/1994 | EP0618706A2 Statistical gain using ATM signalling |
10/05/1994 | EP0618705A1 Asynchronous switching node distributing dynamically cells to outputs forming an irregular group |
10/05/1994 | EP0618703A2 Method for point to multipoint connections in self-routing ATM switching networks |
10/05/1994 | EP0617876A1 Fibre optic telephone loop network. |
10/05/1994 | EP0617874A1 Programmable subscriber's extension set |
10/05/1994 | EP0617873A1 Feature control system utilizing design oriented state table language |
10/05/1994 | EP0617863A1 Externally controlled call processing system |
10/05/1994 | CN1093210A Flow control system for packet switches |
10/04/1994 | US5353343 Telephonic switching system with a user controlled data memory access system and method |
10/04/1994 | US5353339 Simplified uniform network provisioning and restoration |
10/04/1994 | US5353331 Personal communications service using wireline/wireless integration |
10/04/1994 | US5353326 Method for performing continuity check in an electronic exchange system |
10/04/1994 | US5353164 Objective lens for a free-space photonic switching system |
10/04/1994 | CA2060237C Network control arrangement |
10/04/1994 | CA2022265C Call message delivery system and method utilizing caller-selected system annoucements |
10/04/1994 | CA2008675C Wavelength-division switching system for optical frequency-shift keying signals |
10/01/1994 | CA2120291A1 Asynchronous switching node dynamically distributing cells to outputs forming a so-called irregular group |
09/29/1994 | WO1994022259A1 Method and system for managing telecommunications such as telephone calls |
09/29/1994 | WO1994016534A3 A wide area fiber and tv cable fast packet cell network |
09/28/1994 | EP0617530A1 Interconnection memory comprising an array of dual-port FIFO memories |
09/28/1994 | EP0617314A1 Optical circuit system and its constituents |
09/28/1994 | EP0613604A4 Inbuilding telephone communication system. |
09/28/1994 | EP0426739B1 Process for the acquisition of data concerning the network in a digital transmission network and such a digital transmission network |
09/28/1994 | CN1092920A Communications channel testing arrangement |
09/27/1994 | US5351290 Telecommunications fraud prevention system and method |
09/27/1994 | US5351285 Multiple format telephonic interface control system |
09/27/1994 | US5351238 Method of controlling a frame phase of a time-division switch and frame phase variable time-division switch |
09/27/1994 | US5351236 Multirate, sonet-ready, switching arrangement |
09/27/1994 | US5351232 Path monitoring system for cross-connect system |
09/27/1994 | US5351043 Queueing protocol |
09/27/1994 | CA2053600C Transparent communication of control information through a switching network |
09/27/1994 | CA2032617C Arrangement for reserving and allocating a plurality of competing demands for an ordered bus communications network |
09/22/1994 | DE4308512A1 Method for routing connections in a communications network |
09/21/1994 | EP0616479A1 Reconfiguration method of a mesh network |
09/21/1994 | EP0616478A2 Communication access network routing |
09/21/1994 | EP0616477A1 Least cost routing arrangement in a telecommunication network |
09/21/1994 | EP0616476A2 Method and apparatus for establishing connections in a communication access network |
09/20/1994 | US5349673 Master/slave system and its control program executing method |
09/20/1994 | US5349633 Telephonic-interface game control system |
09/20/1994 | US5349631 Inbuilding telephone communication system |
09/20/1994 | US5349579 Telecommunication switch with programmable communications services |
09/20/1994 | US5349457 Fiber optic telephone loop network |
09/20/1994 | CA2119412A1 Method for the reconfiguration of a meshed network |
09/20/1994 | CA2038519C Basic switching unit for an apparatus used to shuffle digital streams which have been multiplexed by time division of digital tributaries at different rates |
09/20/1994 | CA2030229C Wavelength division switching system with reduced optical components using optical switches |
09/15/1994 | WO1994021091A1 Circuit arrangement for integrating edp systems in the use of telephone installations |
09/15/1994 | WO1994021069A1 Label handling in packet networks |
09/15/1994 | WO1994020904A1 Queue managing system and method |
09/15/1994 | CA2157877A1 Label handling in packet networks |
09/15/1994 | CA2157504A1 Queue managing system and method |
09/14/1994 | EP0615390A2 Optical switch, optical matrix switch system and method of optimizing system connectivity |
09/14/1994 | EP0615375A2 Subscriber line interface circuit |
09/14/1994 | EP0615373A1 Method and system for unified voice telephone services |
09/14/1994 | EP0615362A1 Network analysis method |
09/14/1994 | EP0614597A1 Improved call pacing with call termination prior to first ring in potential no operator condition |
09/13/1994 | US5347577 Battery feed circuit for supplying feed current to telephone set |
09/13/1994 | US5347574 Automated call screening |
09/13/1994 | US5347568 Emergency call station identification system |
09/13/1994 | US5347567 Apparatus and method for identifying a calling station |
09/13/1994 | US5347564 Automated translation input system |
09/13/1994 | US5347417 Power supply protection system applied to optical subscriber network |
09/13/1994 | US5347271 Network switching contorol method and system |
09/13/1994 | CA2030439C Enhanced privacy feature for telephone systems |
09/13/1994 | CA2021295C Polarity detector for subscriber lines |
09/08/1994 | DE4406354A1 Circuit arrangement for the integration of EDP systems with the use of telephone systems |
09/08/1994 | DE4330031A1 Circuit arrangement for integration of EDP systems with the use of telephone systems |
09/07/1994 | EP0614302A1 Telecommunication device comprising a terminal with interfaces for a chip card and a memory card |
09/07/1994 | EP0614296A2 ATM local area network |
09/07/1994 | EP0614294A1 Method for generating a frame check sequence |
09/07/1994 | EP0614149A1 Communication network with non-unique device identifiers and method of establishing connection paths in such a network |
09/07/1994 | EP0613604A1 Inbuilding telephone communication system |
09/07/1994 | CN1091880A Recurrent call prompter and post answer call redirection |
09/07/1994 | CN1091878A Identification of data packets |
09/06/1994 | US5345521 Architecture for optical switch |
09/06/1994 | US5345503 Method for managing and re-connecting a speech path link in a switching network |
09/06/1994 | US5345502 Establishment of connections between terminals for mobile subscribers of an interconnected network |
09/06/1994 | US5345444 Chuted, growable packet switching arrangement |
09/06/1994 | US5345442 Multi-highway system of digital exchange and digital exchange having the multi-highway system |
09/06/1994 | US5345441 Hierarchical path hunt for multirate connections |
09/06/1994 | US5345380 System and processes specifying customized customer telecommunication services using a graphical interface |
09/06/1994 | US5345326 Optical matrix switch |
09/06/1994 | US5345229 Adaptive switching apparatus for multi-stage networks |
09/06/1994 | US5345228 Very large scale modular switch |
09/06/1994 | CA1331884C Telephone dial-up vendor service |
09/01/1994 | WO1994019912A1 Event correlation |
09/01/1994 | WO1994019887A1 Event correlation in telecommunications networks |
09/01/1994 | DE4305822A1 Chip input circuit |
08/31/1994 | EP0613315A2 Device and procedure for line data transmission |