| Patents for H04L 12 - Data switching networks (448,999) |
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| 10/16/1991 | EP0451897A2 Apparatus and method for providing an adaptable interface between computers |
| 10/16/1991 | EP0451817A2 Network termination enabling relief of call congestion in an exchanger |
| 10/16/1991 | EP0451513A1 ATM-type switching element with several operation modes and switching network including same |
| 10/16/1991 | EP0451426A1 Multiple-access control for a communication system with order pad passing |
| 10/16/1991 | EP0451276A1 Serial signal transmission apparatus and method of controlling determination of polarity thereof |
| 10/16/1991 | EP0441798A4 Entity management system |
| 10/16/1991 | EP0301017B1 Process and device for data transmission |
| 10/15/1991 | US5058206 Optical network in which the transmission, the joining and separation, as well as the routing of information and control signals take place in the optical domain |
| 10/15/1991 | US5058199 Inter-truncked radio systems bridge protocol |
| 10/15/1991 | US5058163 Interface unit for transferring digital data between time-domain multiplexed communication links |
| 10/15/1991 | US5058110 Protocol processor |
| 10/15/1991 | US5058109 Exclusionary network adapter apparatus and related method |
| 10/15/1991 | US5058108 Local area network for digital data processing system |
| 10/15/1991 | US5058105 Network alternate routing arrangement |
| 10/15/1991 | US5058057 Link control system communicating between terminals |
| 10/15/1991 | US5057935 Method for confirmation of document recipient in a data processing system |
| 10/14/1991 | CA2040355A1 Telecommunications network with plesiochronous transfer mode |
| 10/14/1991 | CA2038769A1 Congestion avoidance in high-speed network carrying bursty traffic |
| 10/10/1991 | DE4011357A1 Composite memory management in asynchronous transfer mode exchange |
| 10/10/1991 | DE4010777A1 Terminal block for household communication systems - has bus coupler and adaptor modules interconnected on base |
| 10/10/1991 | DE4010534A1 Coupling element for async. time multiplexed system - has data cells in filter supplied to user lines when corresp. marks are assigned |
| 10/09/1991 | EP0451029A1 Connexion circuit switch for through-connecting frames in an asynchronous digital network |
| 10/09/1991 | EP0450879A1 Ring communication system |
| 10/09/1991 | EP0450819A2 Switching arrangement with broadband and narrowband packet switches |
| 10/09/1991 | EP0450818A2 Broadband ISDN packet switching arrangements |
| 10/09/1991 | EP0450725A1 Asynchronous time division multiplex system with a switching network |
| 10/09/1991 | EP0450708A1 Method and installation for switching packets |
| 10/09/1991 | EP0290526B1 Hf data communications system with network management |
| 10/08/1991 | US5056110 Differential bus with specified default value |
| 10/08/1991 | US5056107 Radio communication network for remote data generating stations |
| 10/08/1991 | US5056085 Flood-and-forward routing for broadcast packets in packet switching networks |
| 10/08/1991 | US5055999 Multiprocessor digital data processing system |
| 10/08/1991 | CA1290402C Radio communication system having means for avoiding signal collision |
| 10/03/1991 | WO1991015088A1 High-speed packet switching apparatus and method |
| 10/03/1991 | WO1991015070A1 Multicasting method for a telecommunications network |
| 10/03/1991 | WO1991015069A1 Method and apparatus for scheduling access to a csma communication medium |
| 10/03/1991 | WO1991015066A1 Distributed protocol for improving the survivability of telecommunications trunk networks |
| 10/02/1991 | EP0449095A2 A controller for distributing loads among call processors |
| 10/02/1991 | EP0448800A1 Securities instruments trading system |
| 10/02/1991 | DE4110372A1 Multiplexed communication system for vehicle - uses network nodes and gateways to allow common control and system monitoring |
| 10/02/1991 | DE4010266A1 Control of data transmission in local area network - using token information in conjunction with acknowledgement and data |
| 10/02/1991 | DE4010146A1 Packet switching multiplexer - uses multiple stage transputers to provide required cross coupling |
| 10/01/1991 | US5054111 Hf data communications system with network management |
| 10/01/1991 | US5054110 Multi-site dispatching system cell registration |
| 10/01/1991 | US5053946 Token ring network having token request mechanism |
| 10/01/1991 | US5053883 Terminal polling method |
| 10/01/1991 | CA1290044C Broadband signal switching equipment |
| 10/01/1991 | CA1290020C Wireless local area network |
| 09/28/1991 | CA2034651A1 Distributed protocol for improving the survivability of telecommunications trunk networks |
| 09/26/1991 | DE4109150A1 Local area communications network - feeds synchronisation information along lines extending between independently clocked nodes |
| 09/26/1991 | DE4009542A1 Overload detection circuit for asynchronous TDM transmission system - comprises contents of cell memory and call duration memory with contents of respective stores |
| 09/26/1991 | DE4008790A1 Schaltungsanordnung fuer aus vermittlungsstellen bestehende fernmeldewaehlnetze, vorzugsweise fernsprechwaehlnetze Circuit arrangement for exchange-switched telephone networks from existing fernmeldewaehlnetze, preferably |
| 09/25/1991 | EP0448494A2 Method of controlling access to a bus in a distributed queue dual bus (DQDB) network |
| 09/25/1991 | EP0448074A2 Synchronization circuit for ATM cells |
| 09/25/1991 | EP0448073A2 ATM communication system |
| 09/25/1991 | EP0448049A2 Route regulating apparatus |
| 09/25/1991 | EP0448046A2 An ATM cell broadcasting system |
| 09/25/1991 | EP0447873A2 Communicating system |
| 09/25/1991 | EP0447841A2 Method for setting-up virtual circuits in an ATM (asynchronous transfer mode) switching system |
| 09/25/1991 | EP0447769A2 Method and circuit arrangement for managing uniform unities and switching element |
| 09/25/1991 | EP0447725A2 Updating link state information in networks |
| 09/24/1991 | US5052029 Self-correcting synchronization signal method and apparatus |
| 09/24/1991 | US5052022 Repeater and PLL circuit |
| 09/24/1991 | US5052020 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions |
| 09/24/1991 | US5051987 Information transmission network including a plurality of nodes interconnected by links and methods for the transmission of information through a network including a plurality of nodes interconnected by links |
| 09/24/1991 | US5051986 Asynchronous priority select logic |
| 09/24/1991 | US5051985 Contention resolution in a communications ring |
| 09/24/1991 | US5051983 Method and circuitry for transmission of speech signals in a broad-band communications network |
| 09/24/1991 | US5051982 Methods and apparatus for implementing switched virtual connections (SVCs) in a digital communications switching system |
| 09/24/1991 | US5051742 Queueing protocol |
| 09/24/1991 | US5051720 Remote control system using power line of remote site |
| 09/24/1991 | CA2038743A1 Method for setting up virtual connections in switching equipment operating according to an asynchronous transfer mode |
| 09/23/1991 | WO1991014987A1 Apparatus for networking programmable logic controllers to host computers |
| 09/22/1991 | CA2035231A1 Updating link state information networks |
| 09/20/1991 | WO1991015087A1 Circuit arrangement for telecommunication switching networks, preferably telephone switching networks, consisting of exchanges |
| 09/20/1991 | WO1991015071A1 Integrated cellular communications system |
| 09/20/1991 | CA2078768A1 Circuit arrangement for telecommunication switching networks, preferably telephone switching networks, consisting of exchanges |
| 09/19/1991 | WO1991014326A2 Switching networks with expansive and/or dispersive logical clusters for message routing |
| 09/19/1991 | WO1991014324A1 Method and communication system for the bit-serial exchange of data |
| 09/19/1991 | WO1991014323A1 Termination unit for a b-isdn subscriber line |
| 09/19/1991 | DE4007747A1 Storage area management for buffer memory - accessing stored information types and reading independently by monitoring and acting on entry times to prevent blocking |
| 09/18/1991 | EP0447341A2 Method for document distribution control in a data processing system |
| 09/18/1991 | EP0447001A2 Current mode data bus digital communications system |
| 09/18/1991 | EP0446956A2 An ATM transmission system with a variable transmission rate |
| 09/18/1991 | EP0446855A2 Multichannel communication processing system |
| 09/18/1991 | EP0446827A1 Terminal installation for asynchronous network |
| 09/18/1991 | EP0446589A2 ATM switch with copy capability |
| 09/18/1991 | EP0446586A2 ATM-exchange |
| 09/18/1991 | EP0446540A1 Self-routing multipath switching network for switching cells in the asynchronous transfer mode |
| 09/18/1991 | EP0446493A1 Routing logic means for a communication switching element |
| 09/18/1991 | EP0446492A1 Communication switching module |
| 09/18/1991 | EP0446387A1 Connection circuit for receiving and forwarding information cells transmitted in an asynchronous transfer mode |
| 09/18/1991 | EP0446335A1 Packet/fast packet switch for voice and data. |
| 09/17/1991 | US5050205 Dial line monitor and control unit |
| 09/17/1991 | US5050166 Transfer of messages in a multiplexed system |
| 09/17/1991 | US5050165 Bridge circuit for interconnecting networks |
| 09/17/1991 | US5050164 Optical customer premises network |
| 09/17/1991 | US5050163 Method of ATD (asynchronous time division) switching of data packets and an arrangement for implementing this method |
| 09/17/1991 | US5050162 Congestion free packet network |
| 09/17/1991 | US5050161 Congestion management based on multiple framing strategy |