| Patents for H04Q 3 - Selecting arrangements (38,975) |
|---|
| 04/13/1994 | CN1085369A Telephone line arrangement for avoiding fraudulent use |
| 04/12/1994 | US5303298 Automated attendant call processor |
| 04/12/1994 | US5303290 System for elminating glare in virtual private line circuits |
| 04/12/1994 | US5303239 Telephone system |
| 04/12/1994 | US5303235 Automatic detection of reachable network elements |
| 04/12/1994 | US5303231 Switch coupled between input and output ports in communication system |
| 04/12/1994 | US5303077 Optical switch and switching module therefor |
| 04/12/1994 | CA2025071C Key telephone system |
| 04/10/1994 | CA2103869A1 Telecommunications system ss7 signaling interface with loose coupling to its host |
| 04/10/1994 | CA2103868A1 Telecommunications system with redundant ss7 signaling interfaces |
| 04/07/1994 | DE4232955A1 Communications system with control circuit supplying data words - has several partial circuits, each with distribution and selection circuits for adjustment of data words |
| 04/06/1994 | EP0590901A2 Optic data switch |
| 04/06/1994 | EP0590877A2 Multistage optical packet distribution network with bypass |
| 04/06/1994 | EP0590865A2 Multistage growable optical packet switching arrangement with bypass |
| 04/06/1994 | EP0590864A2 Free space optical, growable packet switching arrangement |
| 04/06/1994 | EP0590863A2 Private branch exchange networks |
| 04/06/1994 | EP0590862A2 Information display provided to calling party |
| 04/06/1994 | EP0590815A2 Apparatus and method for identifying a calling station |
| 04/06/1994 | EP0590333A2 Method for resource allocation in ATM communication system |
| 04/06/1994 | CN1085036A Personal number communications system |
| 04/05/1994 | US5301246 Data communications equipment security device using calling party directory number |
| 04/05/1994 | US5301089 Parallel processing system |
| 04/05/1994 | US5301057 Subscriber interface for a fiber optic communications terminal |
| 04/05/1994 | US5301008 Optical crossbar exchange arrangement |
| 04/05/1994 | CA1328308C Switched optical network |
| 03/31/1994 | WO1994007340A1 Distributive communications network |
| 03/31/1994 | WO1994007321A1 Shared common in-house wiring to permit multiple telephone carriers to serve the same customer |
| 03/31/1994 | WO1994007316A1 Virtual network using asynchronous transfer mode |
| 03/31/1994 | DE4232268A1 Surface mounted component with several input and output terminals - has input terminal divided into several groups, each at one component outer surface |
| 03/31/1994 | DE4232267A1 Circuit board layout for high data rate coupling field - has parallel connections for two SMDs on opposite sides of circuit board provided by vias |
| 03/31/1994 | DE4232266A1 Circuit board structure with two through-contacted surfaces - has SMD components on top and bottom sides of circuit board for parallel input terminals above each other |
| 03/31/1994 | CA2144954A1 Shared common in-house wiring to permit multiple telephone carriers to serve the same customer |
| 03/31/1994 | CA2144154A1 Virtual network using asynchronous transfer mode |
| 03/30/1994 | EP0589249A2 Program-controlled ISDN communication system with at least one object-oriented system program module |
| 03/30/1994 | EP0589248A2 Method and arrangement for displaying call numbers at telephone terminals of a private branch exchange |
| 03/30/1994 | EP0589085A1 Subscriber connection unit for connecting a PBX to a public telephone exchange |
| 03/30/1994 | EP0368845B1 Controlling key-system groups from a distributed control switching system |
| 03/29/1994 | US5299317 Method and apparatus for simulating an interconnection network |
| 03/29/1994 | US5299316 Method of automatically editing data for managing processor that carries out distributed control and a system using the same |
| 03/29/1994 | US5299261 Arrangement for effecting segmentation of a dialed number |
| 03/29/1994 | US5299260 Telephone call handling system |
| 03/29/1994 | US5299259 Distributing calls over serving centers of a large customer |
| 03/29/1994 | US5299256 PBX telephone with message printer |
| 03/29/1994 | US5299209 Apparatus and method for detecting fault in ATM switch |
| 03/29/1994 | US5299207 Centralized supervisory system for transmission network elements and method of supervising transmission network elements |
| 03/29/1994 | US5299190 Two-dimensional round-robin scheduling mechanism for switches with multiple input queues |
| 03/29/1994 | US5299054 Optical switch |
| 03/29/1994 | US5299044 Ranging method for use in TDMA systems on tree-and-branch optical networks |
| 03/24/1994 | DE4308174C1 Point to multi-point connection - forming virtual chain of connections in self-routing ATM coupling field |
| 03/23/1994 | EP0588646A2 Automatic telephone system |
| 03/23/1994 | EP0588510A1 Call routing scheme with verification of called party presence |
| 03/23/1994 | EP0588101A2 Message storage and retrieval systems employing selective caller processing |
| 03/23/1994 | EP0587950A1 Automatic call back system and method of operation |
| 03/23/1994 | EP0587930A1 Optical switching network for optical communication cells |
| 03/23/1994 | EP0587880A1 Entity management system with remote call feature |
| 03/23/1994 | EP0587575A1 Telephone line interface circuit with voltage switching |
| 03/22/1994 | US5297145 Digital subscriber line circuit for connecting an ISDN subscriber to the trunk side of a digital exchange |
| 03/22/1994 | US5296950 Optical signal free-space conversion board |
| 03/22/1994 | CA2024244C Virtual private line service |
| 03/22/1994 | CA1328007C Binary tree switching network |
| 03/19/1994 | CA2106057A1 Automatic telephone system with function for multiple out-dialed calls per caller |
| 03/17/1994 | WO1994006252A1 Rapid feature introduction in telecommunication networks |
| 03/17/1994 | WO1994006251A1 Network structure and a signalling protocol for a telecommunication network |
| 03/17/1994 | WO1994006236A2 Personal number communications system |
| 03/17/1994 | WO1994006232A1 Management in telecom and open systems |
| 03/17/1994 | WO1994006052A1 Optical circuit system and its constituents |
| 03/17/1994 | CA2142015A1 Rapid feature introduction in telecommunication networks |
| 03/17/1994 | CA2141933A1 Network structure and a signalling protocol for a telecommunication network |
| 03/17/1994 | CA2122334A1 Management in telecom and open systems |
| 03/16/1994 | EP0587259A2 Modular telecommunications system |
| 03/16/1994 | EP0586847A1 Method for interrupt control of processes in communication systems |
| 03/16/1994 | EP0586584A1 A high-performance host interface for atm networks |
| 03/16/1994 | CN1084001A Network structure and protocol for telecommunication network |
| 03/15/1994 | US5295183 Congestion control system for telecommunications |
| 03/15/1994 | US5295177 Automatic terminal start/stop verification system using call processing simulator |
| 03/15/1994 | US5295139 Management system for partitioned multi-bandwidth communications network |
| 03/15/1994 | US5295134 In-service activator for a broadband exchanger |
| 03/15/1994 | CA2024245C Multilocation queuing for telephone calls |
| 03/12/1994 | CA2101130A1 Modular telecommunications system |
| 03/12/1994 | CA2078081A1 Network node event notification in circuit switched environments |
| 03/11/1994 | CA2105553A1 Apparatus and method for identifying a calling station |
| 03/09/1994 | EP0585480A1 Method and arrangement for establishing conference connections in a processor-controlled telephone excharge |
| 03/09/1994 | CN1083644A 全局总线网络 Global bus network |
| 03/08/1994 | US5293376 Upgraded telecommunication network |
| 03/03/1994 | WO1994005123A1 Centralized command system for a telecommunications network |
| 03/03/1994 | WO1994005122A1 System for coordinating connection requests |
| 03/03/1994 | WO1994005121A1 Call processing system for controlling connections in a communications system |
| 03/03/1994 | WO1994005120A1 Switching control system for controlling physical connection structures in a communications system |
| 03/03/1994 | WO1994005112A1 System and method for creating, transferring, and monitoring services in a telecommunication system |
| 03/03/1994 | WO1994005111A1 An apparatus and method for creating, testing, validating, and provisioning telecommunication services |
| 03/03/1994 | DE4229000A1 Evaluating reserve handling potential of programme controlled communications exchange - timing duration for processing lowest priority operating programme module |
| 03/02/1994 | EP0585087A1 Ranging method for use in TDMA systems on tree-and-branch optical networks |
| 03/02/1994 | EP0585004A2 Voice directed communications system employing shared subscriber identifiers |
| 03/02/1994 | EP0584548A2 Digital communication network |
| 03/02/1994 | EP0584537A2 Communications system for private networking between PABXs |
| 03/02/1994 | CN1083295A Intellgent call screening in a virtual communications network |
| 03/01/1994 | US5291552 Distribution of calls among automatic call distributors of a single large customer |
| 03/01/1994 | US5291551 Home agent telecommunication technique |
| 03/01/1994 | US5291550 In a telecommunications network |
| 03/01/1994 | US5291549 Private branch exchange and line exchange method |