Patents
Sitemap › H04 - Electric communication technique › H04Q - Selecting › H04Q 11 - Selecting arrangements for multiplex systems
Patents for H04Q 11 - Selecting arrangements for multiplex systems (43,004)
03/1995
03/21/1995US5400068 Video telephone
03/21/1995CA2132390A1 Telecommunication network node
03/21/1995CA2054405C Method and apparatus for the billing of value-added communication calls
03/17/1995CA2132068A1 Method for transmitting message cells via redundant virtual path pairs of an atm communication network
03/17/1995CA2132063A1 Method and circuit arrangement for transmitting message cells via redundant, virtual path pairs of an atm communication network
03/16/1995WO1995007596A1 Optical decoding for manchester encoded signals
03/16/1995WO1995007580A1 A digital communication system with intelligent channel units
03/16/1995WO1995007578A1 Method and apparatus for determining the transmission data rate in a multi-user communication system
03/15/1995EP0643546A2 ISDN terminal adapter using reduced memory for time difference compensation
03/15/1995EP0643541A2 Personalized information service system
03/15/1995EP0643522A1 Telephone information service system using digital and out-of band signaling
03/15/1995EP0643517A2 Terminal adapter capable of reducing a memory capacity of a buffer memory
03/14/1995US5398249 System for providing simultaneous multiple circuit-switched type communications on an ISDN basic rate interface
03/14/1995US5398246 ISDN private local switching system
03/14/1995US5398236 In an ATM system
03/14/1995US5398235 Cell exchanging apparatus
03/14/1995US5398129 Passive optical telecommunication system for narrow band and broadband integrated services digital networks
03/14/1995CA2050395C Automation of telephone operator assistance calls
03/09/1995WO1995006988A1 A method of allocating spare capacity to links of a telecommunications network
03/09/1995DE4406853C1 Method and arrangement for automatically establishing the addressability of telecommunications devices with terminal-specific ancillary devices
03/08/1995EP0642289A2 ISDN terminal data management
03/08/1995EP0642288A2 Time and wavelength division switching system
03/08/1995EP0642244A2 Network for connecting a plurality of nodes using a plurality of channels
03/08/1995EP0642238A2 Method and apparatus for correcting phase of frames in subsriber loop carrier system
03/08/1995CA2130421A1 Optical demultiplexer for optical/rf signals
03/07/1995US5396552 Digital communication system with transmission servers
03/07/1995US5396536 Automatic processing of calls with different communication modes in a telecommunications system
03/07/1995US5396494 Method for operating an asynchronous packet bus for transmission of asynchronous and isochronous information
03/07/1995US5396492 Method and apparatus for adaptive clock recovery
03/07/1995US5396490 Packet reassembly method and apparatus
03/07/1995US5396359 Node for grid type single mode fiber optic local area network using tunable filters
03/07/1995US5396358 Optical tranmsission system
03/07/1995US5396269 Television telephone
03/02/1995WO1995006375A1 High-speed digital communications network
03/02/1995WO1994028665A3 Method and apparatus for delivering secured telephony service in a hybrid coaxial cable network
03/02/1995DE4428350A1 Monitoring of optical broadband connection lines up to a passive interface
03/01/1995EP0641141A2 Method for sending and receiving video images
03/01/1995EP0641140A2 Method of operating a digital communications network with several switches
03/01/1995EP0641139A2 Merging audio and telephone data for a computer
03/01/1995EP0641133A2 Multimedia call configuration system
03/01/1995EP0641108A2 Telecommunications switching element
03/01/1995EP0641107A2 ATM cell switching system
03/01/1995EP0641106A1 ATM switching system
03/01/1995EP0641105A2 ATM local area network
03/01/1995EP0641099A1 Method and circuit for intermediate storage of data packets and a node having such circuit
02/1995
02/28/1995US5394491 Semiconductor optical switch and array of the same
02/28/1995US5394439 Bisdn compatible modem codec for digital information communication system
02/28/1995US5394408 Policing control apparatus
02/28/1995US5394397 Shared buffer memory type ATM communication system and method with a broadcast facility
02/28/1995US5394395 Cell delay addition circuit
02/28/1995US5394393 Method for the routing of a packet of data in a digital transmission network
02/28/1995US5394389 Ring interworking between bidirectional line-switched ring transmission systems and path-switched ring transmission systems
02/28/1995CA2130865A1 Switching system
02/28/1995CA2130369A1 Method and facility for temporarily storing data packets, and exchange with such a facility
02/25/1995CA2129804A1 A frame relay apparatus and a relay method
02/23/1995WO1995005710A1 Method and apparatus for the monitoring and demarcation of synchronous optical network
02/22/1995EP0639931A2 Method for information transfer between ISDN terminals
02/22/1995EP0639910A1 Resequencing system
02/22/1995EP0639909A1 Resequencing system
02/22/1995EP0639904A2 Apparatus for insertion of overhead protocol data into a switched data stream
02/22/1995CN1099168A Multimedia resource reservation system
02/21/1995US5392402 Broadband intelligent telecommunications network and method employing a resource system to support network services
02/21/1995US5392327 Termination unit with maintenance facility
02/21/1995US5392286 Data transmission system with packets having occupied, idle, released, and reset states
02/21/1995US5392280 Data transmission system and scheduling protocol for connection-oriented packet or cell switching networks
02/21/1995US5392279 Interconnection network with self-routing function
02/21/1995US5392277 Routing to intelligence
02/21/1995US5392276 In a digital communications system
02/21/1995US5392223 For coupling workstation units in a system
02/21/1995CA2047372C Interface for a data telephone and data terminal in a digital telephone system
02/18/1995CA2130237A1 Resequencing system
02/18/1995CA2130234A1 Resequencing system
02/16/1995WO1995005053A1 Local isdn radio transmission system
02/16/1995DE4411476C1 Processing system for communications signals in telecommunications switching systems, in particular telephone switching systems
02/16/1995DE4326789A1 Method and device for connecting MIDI interfaces
02/16/1995CA2168888A1 Local isdn radio transmission system
02/15/1995EP0639037A2 Photonic frequency division multiplexed FIFO buffer
02/15/1995EP0639015A2 Photonic frequency routing type time division highway switch
02/15/1995EP0639014A1 Access control method for a buffer store and apparatus for buffering data packets and switching node using said apparatus
02/15/1995EP0639012A1 Method and device to monitor and/or test an ATM telecommunications network
02/15/1995EP0638223A1 A method and a cross-connection architecture for error-free change-over of a cross-connection matrix
02/15/1995EP0638222A1 Process for organising control data for control procedures taking place between at least one terminal and a shared central station in communication systems.
02/15/1995EP0638221A1 Auxiliary-exchange communications installation.
02/15/1995EP0638216A1 Cross-connection architecture for sdh-signals comprising time- and space division switch groups
02/15/1995CN1098840A TV communicating moniting system
02/14/1995US5390335 Method for modifying system configuration data sets in a telecommunications switching system
02/14/1995US5390333 Switch array power reduction apparatus
02/14/1995US5390184 Flexible scheduling mechanism for ATM switches
02/14/1995US5390179 Remote provisioning of telephone channel unit using inband digital code sequences transmitted over tandem link
02/14/1995US5390178 Communications switching network
02/14/1995US5390176 Low delay or low loss switch for ATM
02/14/1995US5390175 Inter-cell switching unit for narrow band ATM networks
02/14/1995US5390171 Switching system
02/14/1995US5390170 Method and apparatus providing for bootstrapping of switches in an ATM network or the like
02/14/1995US5390169 Routing to intelligence
02/14/1995US5390164 Ring interworking between bidirectional line-switched ring transmission systems
02/14/1995US5390163 Data exchange capable of minimizing loss of a data block
02/14/1995CA1334443C Integrated communication system for ensuring effective use of channels
02/09/1995DE4340968C1 ISDN terminal with a test routine
02/09/1995DE4326522A1 Programmable optical filter and optical circuit arrangement
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