Patents for H04L 12 - Data switching networks (448,999) |
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02/18/1993 | WO1993003565A1 An atm switching arrangement |
02/18/1993 | WO1993003564A2 Method and unit for the control of the cell flow in a telecommunication system according to the atm technique |
02/18/1993 | WO1993003563A1 Automatically deactivated no-owner frame removal mechanism for token ring networks |
02/18/1993 | WO1993003557A1 Telecommunications switching device |
02/18/1993 | WO1993003555A1 Bandwidth management and congestion control scheme for multicast atm networks |
02/18/1993 | WO1993003439A1 Apparatus and method for frame switching |
02/18/1993 | DE4126850A1 Circuit for matching data bus controller to symmetrical bus line - has filters for attenuating HF components, and evaluation delay which is set longer than filter delay |
02/18/1993 | CA2113725A1 Scalable self-routing non-blocking message switching and routing network |
02/17/1993 | EP0527531A1 Method for transmission of data and station for carrying out the method |
02/17/1993 | EP0527335A2 Dynamic switch protocols on a shared medium network |
02/16/1993 | US5187787 Apparatus and method for providing decoupling of data exchange details for providing high performance communication between software processes |
02/16/1993 | US5187780 Dual-path computer interconnect system with zone manager for packet memory |
02/16/1993 | US5187709 Fault tolerant serial communications network |
02/16/1993 | US5187708 Communication device for layered protocols |
02/16/1993 | US5187707 Packet data flow control for an isdn D-channel |
02/16/1993 | US5187706 Dual access rings for communications networks |
02/16/1993 | US5187605 Optical transceiver |
02/16/1993 | CA1313702C Communication and energy control system for houses |
02/11/1993 | DE4230744A1 Broadcasting cells in ATM coupling structure of packet communication system - retransmitting cells in coupling stages and determining respective junction lines using added routing and broadcasting information |
02/10/1993 | EP0527118A2 Integrity mapping in data communication system |
02/10/1993 | EP0527076A1 Differential information transmission between at least two parts of a vehicle |
02/10/1993 | EP0526990A2 Module comprising in an ATM exchange connection ports, each transmitting a cell indicative of a destination module in a cell header |
02/10/1993 | EP0526765A1 Transmission apparatus having a function for broadcast communication |
02/10/1993 | EP0526717A2 Message stripping protocol for a communication network |
02/10/1993 | EP0526690A2 Synchronous node controllers for switching network |
02/10/1993 | EP0526686A1 Intelligent remote measuring and actuator system |
02/10/1993 | EP0526624A1 Encapsulation of an address within a forwarded frame in a computer communications system. |
02/10/1993 | EP0526580A1 Multichannel backplane bus system architecture |
02/10/1993 | EP0324012B1 Shorted-coaxial-cable detector for local-area networks |
02/09/1993 | WO1993003568A1 Method of communication |
02/09/1993 | US5185863 Byte-wide elasticity buffer |
02/09/1993 | US5185860 Automatic discovery of network elements |
02/09/1993 | US5185743 Signaling cell switching system |
02/09/1993 | US5185737 Method and apparatus for cyclic reservation multiple access in a communications system |
02/09/1993 | US5185735 Lan noise monitor |
02/09/1993 | CA1313561C Communications network state and topology monitor |
02/06/1993 | CA2075229A1 Integrity mapping in data communication system |
02/04/1993 | WO1993002518A1 Monitoring and control apparatus and method |
02/04/1993 | WO1993002517A1 'van' system with additional access protocol for open circuit conditions |
02/04/1993 | WO1993002516A1 Facsimile-mail device |
02/04/1993 | WO1993002515A1 Wide area communications network for remote data generating stations |
02/04/1993 | WO1993002510A1 Network monitor and test apparatus |
02/04/1993 | WO1993002428A1 Method and apparatus for reading and focusing a bar code and data collection and communications module |
02/04/1993 | DE4125678A1 Pulse width modulated signal exchange transmitter - has three transceivers, with third one coupled to first two for information signal exchange |
02/04/1993 | CA2113713A1 Method and apparatus for reading and focusing a bar code and data collection and communications module |
02/03/1993 | EP0526388A2 Radio communication system wherein transceivers retransmit messages in synchronism |
02/03/1993 | EP0526106A2 Integrated wireless telecommunication and local area network system |
02/03/1993 | EP0526104A2 Arrangement for controlling shared-buffer-memory overflow in a multi-priority environment |
02/03/1993 | EP0525845A1 Multiplexing system for subchannels with different priority levels |
02/03/1993 | EP0525632A2 Accounting system and method for ATM network and ATM network |
02/03/1993 | EP0525399A2 Reverse ordered control information transmission |
02/03/1993 | EP0525319A2 Data transmission system |
02/03/1993 | EP0525121A1 Distributed protocol for improving the survivability of telecommunications trunk networks |
02/03/1993 | EP0324846B1 Apparatus and method for storing performance parameters of local area network system members |
02/02/1993 | US5184346 Switching system |
01/27/1993 | EP0524909A1 Method of exchanging data |
01/27/1993 | EP0524726A1 LAN noise monitor |
01/27/1993 | EP0524676A1 Method and arrangement for data transmission |
01/27/1993 | EP0524675A1 Method and arrangement for data transmission |
01/27/1993 | EP0524467A2 Band management system in communication |
01/27/1993 | EP0524350A1 Telecommunication system for transmitting cells through switching nodes interconnected by groups of transmission links |
01/27/1993 | EP0524316A1 Connectionless communication system |
01/27/1993 | EP0524297A1 Digital/audio interactive communication network |
01/27/1993 | EP0524200A1 Circuit arrangement for telecommunication switching networks, preferably telephone switching networks, consisting of exchanges. |
01/27/1993 | EP0524199A1 Telecommunication interface apparatus and method |
01/26/1993 | US5182753 Method of transmitting signaling messages in a mobile radio communication system |
01/26/1993 | US5182747 Method for controlling the insertion of stations into fddi network |
01/26/1993 | US5182746 Transceiver interface |
01/26/1993 | US5182745 Data transmission method and arrangement |
01/26/1993 | US5182550 Inter-network connection system |
01/23/1993 | CA2073912A1 Data exchange process |
01/21/1993 | WO1993001670A1 Device and method for implementing queueing disciplines at high sspeeds |
01/21/1993 | WO1993001669A1 High speed switching architecture |
01/21/1993 | WO1993001668A1 Process for information transmission in a bus system having several participants |
01/21/1993 | WO1993001551A1 Polling controller |
01/21/1993 | CA2112664A1 High speed switching architecture |
01/21/1993 | CA2112361A1 Device and method for implementing queueing disciplines at high speeds |
01/21/1993 | CA2111982A1 Polling controller |
01/20/1993 | EP0524036A1 Method to identify a distant functional object in a network, and corresponding functional units and apparatus |
01/20/1993 | EP0523874A2 Method for operating an asynchronous packet bus for transmission of asynchronous and isochronous information |
01/20/1993 | EP0523648A2 Random access data communication system with slot assignment capability for contending users |
01/20/1993 | EP0523626A1 Multipoint teleconference system employing communication channels set in ring configuration |
01/20/1993 | EP0523386A1 System for monitoring normality of operation of ATM cross-connecting apparatus |
01/20/1993 | EP0523362A2 Broadcast-initiated bipartite frame multi-access protocoll |
01/20/1993 | EP0523276A1 Method and circuit for arranging virtual circuits over a bundle of ATM-connecting lines |
01/20/1993 | CA2074122A1 Method and circuit arrangement for setting up virtual connections via an atm trunk group |
01/19/1993 | WO1993002512A1 Data transfer method and apparatus for communication between a peripheral and a master |
01/19/1993 | US5181238 Authenticated communications access service |
01/19/1993 | US5181202 Ring bus station having dual oscillators |
01/19/1993 | US5181200 Handoff method and apparatus for mobile wireless workstation |
01/19/1993 | US5181199 Packet switching system |
01/19/1993 | US5181017 Adaptive routing in a parallel computing system |
01/19/1993 | US5180232 Modular printer system |
01/14/1993 | DE4121478A1 Verfahren zum bestimmen des ursprungsortes von bitfehlern A method for determining the place of origin of bit errors |
01/13/1993 | EP0522748A2 SDH data transmission timing |
01/13/1993 | EP0522743A1 Combined hash table and CAM address recognition in a network |
01/13/1993 | EP0522626A2 Local area network of data terminating equipment |
01/13/1993 | EP0522611A2 A method of packeting continuous data information and packet data in frames |
01/13/1993 | EP0522607A1 A method and an arrangement for synchronizing two or more communication networks of the time multiplex type |
01/13/1993 | EP0522430A2 System for detecting failure in dual bus user network |