| Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
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| 10/14/1992 | EP0508811A2 Double buffer type elastic store comprising a pair of data memory blocks |
| 10/14/1992 | EP0508378A2 Method and system for monitoring packet rate in packet network |
| 10/14/1992 | EP0508117A2 Optical switching device and method of driving the same |
| 10/13/1992 | US5155760 Voice messaging system with voice activated prompt interrupt |
| 10/13/1992 | US5155728 Time division speech path apparatus |
| 10/11/1992 | CA2065470A1 Method of and system for monitoring packet rate in packet network |
| 10/07/1992 | EP0507684A1 Communication system, especially for air traffic control |
| 10/07/1992 | EP0507452A2 Fault tolerant communication control processor |
| 10/07/1992 | EP0507303A1 Circuit arrangement for switching data streams |
| 10/07/1992 | EP0507044A2 Interprocessor switching network |
| 10/07/1992 | EP0506732A1 Passive optical ring network. |
| 10/07/1992 | EP0364440B1 Switching network |
| 10/06/1992 | US5153906 Personal-servicing communication system |
| 10/06/1992 | US5153757 Network control arrangement |
| 10/06/1992 | US5153744 Image communication apparatus and image database system using the same |
| 10/06/1992 | US5153578 Apparatus and method for establishing identical data in dual atm switches |
| 10/04/1992 | CA2064946A1 Communication system applicable namely to air traffic control |
| 10/01/1992 | WO1992017037A1 Communications installation |
| 10/01/1992 | WO1992017014A1 Connectionless switching for an atm switch |
| 10/01/1992 | WO1992017013A1 Digital communication system with transmission servers |
| 10/01/1992 | WO1992017003A1 Communication device with isdn interface |
| 10/01/1992 | DE4209761A1 Verfahren zum ermitteln der uebertragungseigenschaften eines elektrischen systems Method for determining the electric system of a uebertragungseigenschaften |
| 09/30/1992 | EP0506440A2 A synchronous terminal station receiving system |
| 09/30/1992 | EP0506396A2 Loop-back in dual ring network |
| 09/30/1992 | EP0506276A2 ISDN to analog interface |
| 09/30/1992 | EP0506136A2 Broadcast/switching apparatus for executing broadcast/multi-cast transfers over unbuffered asynchronous switching networks |
| 09/30/1992 | EP0506135A2 Multi-sender/switching apparatus for status reporting over unbuffered asynchronous multi-stage networks |
| 09/30/1992 | EP0505782A2 Multi-function network |
| 09/30/1992 | EP0505781A2 Multi-media serial line switching adapter for parallel networks and heterogeneous and homologous computer system |
| 09/30/1992 | EP0505780A2 Priority broadcast and multi-cast for unbuffered multi-stage network |
| 09/30/1992 | EP0505779A2 Dual priority switching apparatus for simplex networks |
| 09/30/1992 | EP0505695A2 All-node switch - an unclocked, unbuffered, asynchronous, switching apparatus |
| 09/29/1992 | US5151936 Interface means |
| 09/29/1992 | US5151935 Programmable universal signaling circuit for a telephone network |
| 09/29/1992 | US5151896 Modular digital telephone system with fully distributed local switching and control |
| 09/28/1992 | CA2106973A1 Process for finding the transmission properties of an electric line |
| 09/24/1992 | DE4109534A1 Kommunikationsanlage Communication system |
| 09/23/1992 | EP0505062A2 Multiplex data ring transmission |
| 09/23/1992 | EP0504757A2 Trunk line identification system |
| 09/23/1992 | EP0504537A1 Method and apparatus for the testing and evaluation of geographically distributed telecommunication networks |
| 09/23/1992 | CA2063130A1 Multiplex data ring transmission |
| 09/22/1992 | US5150402 Isdn terminal having diagnostic function |
| 09/22/1992 | US5150357 Integrated communications system |
| 09/22/1992 | US5150356 Dual-ring atm communications system |
| 09/17/1992 | WO1992016080A1 Data packet resequencer for a high speed data switch |
| 09/17/1992 | WO1992016079A2 Communications switching network |
| 09/17/1992 | WO1992016066A1 Method and apparatus for routing cell messages using delay |
| 09/17/1992 | DE4108088A1 Telephone exchange interconnection system using signalling protocol(s) from subscribers appts. - coordinated by super-signalling for dynamic acceptance of links between subscribers and PABX |
| 09/17/1992 | DE4107897A1 Digital communication system with special terminals and procedures - employs network of decentralised server modules linking terminal multiplex concentrators via switch matrix to public networks |
| 09/16/1992 | EP0504082A1 Arrangement for triggering multiple timers |
| 09/16/1992 | EP0504014A1 Method and packet mode concentrator arrangement for data terminals connected to an ISDN-network |
| 09/16/1992 | EP0503667A2 A CRC operating method and an HEC synchronizing unit in the ATM switching method |
| 09/16/1992 | EP0503640A2 Backup apparatus against line defect and backup method against line defect |
| 09/16/1992 | EP0503528A2 Subscriber line interface circuit for ISDN and POTS applications, including echo canal cirenitry |
| 09/16/1992 | EP0503487A2 Protocol adaptation |
| 09/16/1992 | EP0503486A2 Line monitoring for SDH-signals |
| 09/16/1992 | EP0503464A2 Optical switching apparatus and switching module for the same |
| 09/16/1992 | EP0503412A2 Key-controlled multi-line telephone system for alternate, simultaneous or loud-speaking and communication |
| 09/16/1992 | EP0503284A1 A three-stage, at least duplicated ATM-self-routing coupling arrangement |
| 09/16/1992 | CN1018324B Time division switch |
| 09/15/1992 | US5148429 Voice data transmission system and method |
| 09/10/1992 | DE4131061C1 Switching procedure for external reference pulse signal in telephone exchange - conducting external reference signals to module delivering reference pulse series for synchronising central pulse generator or clock |
| 09/09/1992 | EP0502547A2 Multi-location television conference system |
| 09/09/1992 | EP0502497A2 Logical channel setting system for ATM network |
| 09/09/1992 | EP0502436A2 ATM cell switching system |
| 09/09/1992 | EP0502104A1 Remote access telephone control system |
| 09/09/1992 | CN1018227B Telecommunications transmission security arrangement |
| 09/08/1992 | US5146598 Communication terminal apparatus having an interrupt/restart function with time measuring control for interruption and disabling feature |
| 09/08/1992 | US5146513 Semiconductor optical device and array of the same |
| 09/08/1992 | US5146488 Multi-media response control system |
| 09/08/1992 | US5146474 Circuit arrangement for the routine testing of an interface between line terminator groups and the switching matrix network of a PCM telecommunication switching system |
| 09/08/1992 | US5146455 Wide range mixed rate TDM bus using a multiple of time slot interchange circuit switches |
| 09/08/1992 | US5146454 System and method for controlling the access rates of packet switching network stations |
| 09/08/1992 | US5146453 Circuit configuration for clock-controlled time division multiplex telecommunications switching installations |
| 09/06/1992 | CA2062311A1 Logical channel setting system for atm network |
| 09/02/1992 | EP0501647A2 Network control arrangement |
| 09/02/1992 | EP0501646A2 Embedded control network |
| 09/02/1992 | EP0501324A2 Apparatus and method for D-channel packet switching |
| 09/01/1992 | US5144624 Direct digital access telecommunication system with signaling bit detection |
| 09/01/1992 | US5144620 Cross-connection network using time switch |
| 09/01/1992 | US5144619 Common memory switch for routing data signals comprising ATM and STM cells |
| 09/01/1992 | US5144465 Switched optical network |
| 09/01/1992 | US5144297 Digital cross connection apparatus |
| 08/26/1992 | EP0500465A2 Multimedia communication apparatus |
| 08/26/1992 | EP0500450A1 Apparatus and method for establishing communication between ISDN data terminals and other terminals served by a switched telephone network |
| 08/26/1992 | EP0500194A2 Communication apparatus |
| 08/26/1992 | EP0500091A2 Television telephone |
| 08/26/1992 | EP0499762A1 Synchronization device for performing synchronous circuit switching functions thru an asynchronous communication node |
| 08/25/1992 | US5142653 Method and circuit arrangement for determining the quality of virtual connections through an asynchronous transfer mode switching equipment |
| 08/25/1992 | US5142568 Data communication apparatus which can use either an analog or a digital line |
| 08/25/1992 | US5142528 Protocol selector and protocol selection method |
| 08/25/1992 | US5142525 Communication terminal apparatus |
| 08/25/1992 | US5142429 Overvoltage and overcurrent protective circuit with high earth balance |
| 08/25/1992 | CA1306809C Variable data compression announcement circuit |
| 08/25/1992 | CA1306808C Integrated switching system and announcement circuit |
| 08/20/1992 | WO1992014330A1 Method and system for reporting voice messages to their receivers in a multi-service network |
| 08/20/1992 | WO1992014321A1 Connectionless communication system |
| 08/20/1992 | CA2079484A1 Connectionless communication system |
| 08/19/1992 | EP0499255A2 Optical switching system for optical wavelength-division and time-division multiplexed signals |
| 08/19/1992 | EP0499213A2 Modular structured ISDN communication system |