| Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004) |
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| 04/06/1993 | CA1315863C Switch path reservation arrangement |
| 04/03/1993 | CA2079631A1 Sonet pointer interpretation system and method |
| 04/01/1993 | WO1993006692A1 Pstn architecture for video-on-demand services |
| 04/01/1993 | WO1993006676A1 Nonblocking point-to-point fast packet/circuit switching networks |
| 04/01/1993 | WO1993006669A1 Digital telephone, cable tv system and local exchange bypass network |
| 04/01/1993 | WO1993006665A1 Isdn 's' signal detection and display apparatus |
| 04/01/1993 | WO1993002514A3 Apparatus for high speed data transfer |
| 04/01/1993 | DE4132524A1 Packet oriented transmission for digitally coded speech information - using counter to control read out of buffer memory for temporary storage of transmitted information packets. |
| 04/01/1993 | DE4132518A1 Asynchronous transfer mode wideband communications system for digital signals - has counters associated with packeting-depacketing device and buffer memory for maintaining original time sequence. |
| 04/01/1993 | CA2120031A1 Pstn architecture for video-on-demand services |
| 04/01/1993 | CA2118911A1 Digital telephone, cable tv system and local exchange bypass network |
| 03/31/1993 | EP0534882A2 Multi-channel communications system |
| 03/31/1993 | EP0534785A2 Broadcast system for distributed controlled switching network |
| 03/31/1993 | EP0534784A2 Distributed controlled switching network for telephone communications |
| 03/31/1993 | EP0534783A2 Key telephone system with virtual private lines |
| 03/31/1993 | EP0534493A2 Data transfer system including exchange |
| 03/31/1993 | EP0534241A2 Test and simulation method for ISDN interexchange signalling |
| 03/31/1993 | EP0534232A1 An apparatus and method for connecting inter-SRM highways |
| 03/31/1993 | EP0534030A1 A frame transfer device for a fixed format frame transmission network |
| 03/31/1993 | EP0533900A1 Low delay or low loss cell switch for atm. |
| 03/31/1993 | CN1070525A Communication equipment control system and method |
| 03/30/1993 | US5199088 Fiber optic switch with spatial light modulator device |
| 03/30/1993 | US5199064 Fully-integrated telephone unit |
| 03/30/1993 | CA1315428C Communication terminal apparatus and its control method |
| 03/25/1993 | DE4131780A1 Data signal processing circuit for transmission and acknowledgement - includes buffer memory for all state bit sequences arising during one period of transmission frame cycle |
| 03/24/1993 | EP0533407A2 Heterogeneous transaction coordination |
| 03/24/1993 | EP0533391A2 Packet switching apparatus using pipeline controller |
| 03/24/1993 | EP0532972A1 Method and data communication terminal for establishing data connections in an ISDN communication system |
| 03/24/1993 | EP0532914A2 Delay correcting system in a multi-channel PCM switching system |
| 03/24/1993 | EP0532792A1 Digital telecommunications exchange |
| 03/24/1993 | EP0532726A1 Switching arrangement for public switched telephone and public radio mobile networks |
| 03/23/1993 | US5197097 Cell signal processing circuit and optical switch apparatus using the same |
| 03/23/1993 | US5197068 Intra channel bank communication protocols between channels and the line interface unit of a telephone system |
| 03/23/1993 | US5197065 Distribution mechanism for establishing communications between user interfaces of a communication system |
| 03/23/1993 | US5197064 Distributed modular packet switch employing recursive partitioning |
| 03/23/1993 | US5197063 Circuit switching method and apparatus for time division network with various transmission speeds |
| 03/23/1993 | CA1314965C Data interface for telephone system |
| 03/18/1993 | WO1993005621A1 Optical switching in a fiber communication system |
| 03/18/1993 | WO1993005599A1 Communication equipment control system and method |
| 03/18/1993 | WO1993005596A1 Method and apparatus for asynchronous transfer mode (atm) network |
| 03/18/1993 | CA2118592A1 Method and apparatus for reactive congestion control in an asynchronous transfer mode (atm) network |
| 03/18/1993 | CA2114117A1 Control system employing a data model in a network environment |
| 03/17/1993 | EP0531772A2 Method and apparatus for the conversion of communication data structure to a packet switching system |
| 03/17/1993 | EP0531663A2 Heterogeneous ports switch |
| 03/17/1993 | EP0531661A2 A time slot assigner for use in a serial communication system |
| 03/17/1993 | EP0531561A1 Method of signalling-transfer between digital exchanges |
| 03/16/1993 | US5195091 Communications system |
| 03/16/1993 | US5195090 Wireless access telephone-to-telephone network interface architecture |
| 03/16/1993 | US5195085 Communication link identifier |
| 03/16/1993 | US5194977 Wavelength division switching system with reduced optical components using optical switches |
| 03/16/1993 | CA1314611C Switching system for switching packet oriented data as well as circuit oriented data |
| 03/13/1993 | CA2078063A1 Process and device for converting the data structure of messages in a packet-switching system |
| 03/11/1993 | DE4200295C1 Digital PBX with PCM coupling network - has peripheral module with one circuit distributing digital signal among PCM channels and another circuit deriving digital |
| 03/10/1993 | EP0530877A1 Optical reflective star device |
| 03/10/1993 | EP0530746A2 Subscriber loop tester for telephone switching systems |
| 03/10/1993 | EP0530680A2 ATM cell assembling and disassembling system and method |
| 03/10/1993 | EP0530443A2 Time division multiplex switching system for interconnecting telephone circuits which operate in accordance with different signalling systems and call formats |
| 03/10/1993 | CA2077882A1 Apparatus and method for connecting inter-srm highways |
| 03/09/1993 | US5193110 Integrated services platform for telephone communication system |
| 03/09/1993 | US5193087 Electronic digital cross-connect system having bipolar violation transparency |
| 03/09/1993 | CA1314337C Isdn traffic generator adapter |
| 03/09/1993 | CA1314320C Transmission system of a packet signal in an integrated network system using a frame format flexible for various forms of the integrated network system |
| 03/07/1993 | CA2077381A1 Method for routing data packets in a digital transmission network |
| 03/04/1993 | WO1993004545A1 Method for synchronizing synchronous data communication network, and communication device used in the network |
| 03/04/1993 | WO1993004542A1 Cell-multiplexing process for several receivers connected by a transmission line |
| 03/04/1993 | WO1992016079A3 Communications switching network |
| 03/04/1993 | DE4226834A1 ISDN network termination with U interface component and S bus - has intermediary point for subscriber's appts. supplied by exchange battery or local accumulator if mains supply fails |
| 03/03/1993 | EP0530098A1 Method and arrangement for communication between units of a communication installation |
| 03/03/1993 | EP0529948A2 Telecommunications call processing |
| 03/03/1993 | EP0529649A2 Virtual tributary path idle insertion using timeslot interchange |
| 03/03/1993 | EP0529633A2 DC termination circuit for 2B1Q line-coded basic rate ISDN |
| 03/03/1993 | EP0529518A2 Star type multi-stage network |
| 03/03/1993 | EP0529358A1 Memory unit with address generator |
| 03/03/1993 | EP0529343A2 Method for establishing communication between a communication terminal, connected to a communication exchange, and a plurality of further terminals |
| 03/03/1993 | EP0529283A1 Method for the reduction of the bit error rate in digital communication systems |
| 03/03/1993 | EP0529207A1 Method for controlling and supervising a telecommunication-network |
| 03/03/1993 | EP0529169A1 Apparatus for connecting a communicating equipment to a digital communication network having at least two digital communication channels |
| 03/02/1993 | US5191626 Optical communications system and method |
| 03/02/1993 | US5191582 Method and apparatus for the high speed modification of a packet address field of a transmitted packet in a frame relay system |
| 03/01/1993 | CA2076720A1 Dc termination circuit for 2b1q isdn basic rate physical layer line code protocol |
| 02/24/1993 | EP0528732A1 Videophone method and installation |
| 02/24/1993 | EP0528370A2 Frame length control in data transmission using ATM network |
| 02/24/1993 | EP0528206A2 Hybrid switching module |
| 02/24/1993 | EP0528087A1 Procedure and arrangement for the communication of STM-information through ATM-switching exchanges |
| 02/24/1993 | EP0528086A1 Procedure and arrangement for the communication of STM-information through ATM-switching exchanges |
| 02/24/1993 | EP0528085A1 Communications network for ATM and STM switching |
| 02/24/1993 | CN1069374A Sdh data transmission timing |
| 02/23/1993 | US5189695 Communication terminal unit for connection to an ISDN |
| 02/23/1993 | US5189669 Cell transfer apparatus and method using a variable rate codec |
| 02/23/1993 | US5189666 Bit-slice asynchronous transfer mode switching system |
| 02/23/1993 | US5189665 Programmable configurable digital crossbar switch |
| 02/23/1993 | US5189663 Method of and system for remote testing and reporting of ISDN line conditions |
| 02/23/1993 | US5189542 System for the optical switching of frequency multiplexed signals |
| 02/23/1993 | US5189525 Facsimile apparatus |
| 02/23/1993 | US5189410 Digital cross connect system |
| 02/18/1993 | WO1993003567A1 An atm switching arrangement |
| 02/18/1993 | WO1993003566A1 An atm switching arrangement |
| 02/18/1993 | WO1993003557A1 Telecommunications switching device |
| 02/18/1993 | WO1993003555A1 Bandwidth management and congestion control scheme for multicast atm networks |
| 02/18/1993 | WO1993003446A1 Authorization of point-of-sale transactions over isdn communication network using only d channel |