Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
---|
11/11/1993 | WO1993022885A1 Process for organising control data for control procedures taking place between at least one terminal and a shared central station in communication systems |
11/11/1993 | WO1993022884A1 Auxiliary-exchange communications installation |
11/11/1993 | WO1993022864A1 Digital switching system connecting buses with incompatible protocols and telephone answering system and private automatic branch exchange with integrated voice and textual message recording |
11/11/1993 | WO1993022860A1 Digital switching system interconnecting buses with incompatible protocols |
11/11/1993 | WO1993022859A1 Method and device for configuration of a time-space-time cross-connection at occasions when the need of cross-connexion changes and use thereof |
11/11/1993 | WO1993022858A1 Cross-connection architecture for sdh-signals comprising time- and space division switch groups |
11/11/1993 | WO1993022856A1 Synchronization of sdh signals |
11/11/1993 | WO1993022728A1 A method and a system to transfer digital signals between a digital signal processor and peripheral circuits connected to it |
11/10/1993 | EP0569260A2 Error performance monitoring system for digital exchange circuit |
11/10/1993 | EP0569172A2 Improved controller for input-queued packet switch |
11/10/1993 | EP0568794A2 Multistage switch for optical signals |
11/10/1993 | EP0568550A1 Method of controlling a switching device. |
11/09/1993 | US5260991 Facsimile apparatus |
11/09/1993 | US5260989 Method and system for enhanced data transmission in a cellular telephone system |
11/09/1993 | US5260978 Synchronous residual time stamp for timing recovery in a broadband network |
11/09/1993 | US5260977 Communication terminal equipment |
11/09/1993 | US5260970 In a communication system |
11/09/1993 | US5260937 Power conserving technique for a communications terminal time slot interchanger |
11/09/1993 | US5260935 Data packet resequencer for a high speed data switch |
11/09/1993 | US5260783 Layered DCT video coder for packet switched ATM networks |
11/09/1993 | CA2072898C Flexible interface system for interfacing different complements of port circuits to a pcm telephony switching system |
11/09/1993 | CA2020212C System for controlling data transmission in atm switching network |
11/03/1993 | EP0568454A1 Automatically configurable optical system for connecting subscriber installations to a switching centre in a telecommunications network |
11/03/1993 | EP0568453A1 Optical system for connecting subscriber installations to the switching centre of a telecommunications network providing interactive and non-interactive services |
11/03/1993 | EP0568447A1 Drop insertion multiplexer |
11/03/1993 | EP0568241A2 Network for establishing multiple digital channels on-demand |
11/03/1993 | EP0568046A2 Image coding/decoding apparatus |
11/03/1993 | EP0567771A2 Method, transmitter and receiver for the transmission of information with a variable traffic flow and a central station for the coordination of the different senders and receivers |
11/03/1993 | EP0567711A1 Support to connectionless services in ATM network using partial connections |
11/03/1993 | EP0471677B1 An information transmission system |
11/03/1993 | CN1078081A Digital bit oriented switch, general digital switch and pcmtransmission system |
11/03/1993 | CN1078080A Hybrid fiber in the loop telephony system |
11/02/1993 | US5259027 Dial restoral method for digital circuits |
11/02/1993 | US5258978 Space-division switching network having reduced functionality nodes |
11/02/1993 | US5258977 Switching network for an asynchronous time-division multiplex transmission system |
10/31/1993 | CA2095209A1 Optical system for connecting suscriber installations to a telecommunications network switching centre providing interactive and non-interactive services |
10/31/1993 | CA2095204A1 Automatically configurable optical system for connecting subscriber installations to a telecommunications network switching centre |
10/28/1993 | WO1993021719A1 Method of structuring a b-field format in a dect-standard system |
10/28/1993 | WO1993021706A1 Optical processing system |
10/27/1993 | EP0567204A1 Method and circuit for monitoring digital periodical signals |
10/27/1993 | EP0566962A2 Method for monitoring virtual connections in digital telecom networks |
10/27/1993 | CN1077832A A combined terminal adapter for smds and frame relay high speed data services |
10/26/1993 | US5257410 Communication device with ISDN interface |
10/26/1993 | US5257311 System for monitoring ATM cross-connecting apparatus by inside-apparatus monitoring cell |
10/26/1993 | US5257260 Expanding switching capability of a time division communication system by multiplexing groups of circuits into successions |
10/26/1993 | US5256958 Concentrator-based growable packet switch |
10/20/1993 | EP0566242A1 Remotely initiated telemetry calling system |
10/20/1993 | EP0566241A2 Errorless line protection switching in asynchronous transfer mode (ATM) communications systems |
10/20/1993 | EP0565890A2 Method and system for the transmission of a data signal in a VC-12-container in transmission channels |
10/20/1993 | EP0565739A1 Procedure for the allocation of timeslots in a passive optical network |
10/20/1993 | CN1077581A Single point multiple address radio telephone stystem with digital processing |
10/19/1993 | US5255332 NxN Optical crossbar switch matrix |
10/19/1993 | US5255317 ISND (Integrated Services Digital Network) and POTS (Plain Old Telephone |
10/19/1993 | US5255265 Controller for input-queued packet switch |
10/19/1993 | US5255264 Distributed control switching network for multi-line telephone communications |
10/19/1993 | CA2032597C Method of processing the signalling information within configurable multiplexers |
10/19/1993 | CA2006102C Communication switching system |
10/19/1993 | CA1323414C Automatic administration of a telecommunication system |
10/14/1993 | WO1993020635A1 Network interfacing method and a network interface for a digital transmission network |
10/14/1993 | WO1993020509A1 Programme-controlled isdn switching system with a program module constructed in accordance with the principles of object-oriented programming for the handling of switched calls |
10/13/1993 | EP0565472A2 Method and apparatus for sharing a telecommunications channel among multiple users |
10/13/1993 | EP0565203A2 Multiplexer for time slot data |
10/13/1993 | EP0564627A1 Method for handling data transmission frames of variable length with a channel controller and for writing them to a cyclic buffer memory. |
10/13/1993 | EP0494170B1 Switching node for a communications switching network |
10/12/1993 | US5253273 ISDN "S" signal detection and display apparatus |
10/12/1993 | US5253250 Routing and switching of high-speed optical data with the header transmitted on a subcarrier frequency |
10/12/1993 | US5253094 Optical interconnection network |
10/12/1993 | CA2036756C High-speed time-division switching system |
10/12/1993 | CA2002689C Remote agent operation for automatic call distributors |
10/06/1993 | EP0564215A2 Band width allocation on DPNSS networks |
10/06/1993 | EP0564063A1 Termination unit with maintenance facility |
10/06/1993 | EP0563936A1 Frame synchronization circuit for digital communication system |
10/06/1993 | EP0563511A2 Decoder for data-streams in a synchronous digital hierarchical system |
10/05/1993 | US5251313 Method of bit rate adaption using the ECMA 102 protocol |
10/05/1993 | US5251254 Control of incoming and outgoing calls in a key system |
10/05/1993 | US5251217 Time-division multiplex information transmission system having a variable structure |
10/05/1993 | US5251209 Prioritizing attributes in integrated services networks |
10/05/1993 | US5251207 Combined terminal adapter for SMDS and frame relay high speed data services |
10/05/1993 | US5251204 Transmission test system in a broadband ISDN |
10/05/1993 | US5250943 GVT-NET--A Global Virtual Time Calculation Apparatus for Multi-Stage Networks |
09/30/1993 | WO1993019559A1 Atm radio network |
09/30/1993 | WO1993019555A1 Remotely initiated telemetry calling system |
09/30/1993 | WO1993019551A1 Methods and devices for prioritizing in handling buffers in packet networks |
09/30/1993 | WO1993019550A1 A method of grouping links in a packet switch |
09/30/1993 | WO1993019544A1 Packet reassembly method and apparatus |
09/30/1993 | WO1993019540A1 Process for allotting transmission time slots in a passive optical network |
09/30/1993 | DE4210137A1 Programmgesteuertes ISDN-Vermittlungssystem mit einem nach Prinzipien objektorientierter Programmierung erstellten Programmodul zur Behandlung von Wählverbindungen Programmatically ISDN switching system prepared in accordance with principles of object-oriented programming, program module for the treatment of dial-up connections |
09/30/1993 | CA2117534A1 A method of grouping links in a packet switch |
09/29/1993 | EP0562221A1 Video decoder |
09/29/1993 | EP0562184A1 Multicast packet generation device for a packet switching telecommunication system |
09/28/1993 | US5249185 Voice packet assembling/disassembling apparatus |
09/28/1993 | CA2092785A1 Video decoder |
09/28/1993 | CA1322590C Multimedia bidirectional broadcast system |
09/27/1993 | CA2132854A1 Process for allotting transmission time slots in a passive optical network |
09/23/1993 | DE4308937A1 Selector switching stage for parallel processing of information - has adder circuit that modifies target addresses to assign correct value dependent upon input point |
09/23/1993 | DE4209041A1 Special-service peripheral equipment for digital communication network - is operated by modular controls managing switch matrix connections between peripheral devices and service channels |
09/22/1993 | EP0561649A2 Electronic conference system |
09/22/1993 | EP0561490A2 Method for establishing wideband communications through a time division switching system |
09/22/1993 | EP0561359A2 High bit rate cell switching element in CMOS technology |
09/22/1993 | EP0560824A1 A method and arrangement for optical switching |