| Patents for H04L 12 - Data switching networks (448,999) |
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| 08/06/1991 | US5038347 Method and system for transmitting buffered data packets on a communications network |
| 08/06/1991 | US5038346 Method and system for transmitting data packets buffered in a distributed queue on a communication network |
| 08/06/1991 | US5038345 Traffic pattern information for a local area network |
| 08/06/1991 | US5038343 High speed digital packet switching system |
| 08/06/1991 | US5038342 TDM/FDM communication system supporting both TDM and FDM-only communication units |
| 08/06/1991 | US5038284 Method and apparatus relating to conducting trading transactions with portable trading stations |
| 08/01/1991 | DE4005087C1 Connector unit for domestic power installation - has adaptor for specific function allowing data transmission via bus and data lines |
| 08/01/1991 | DE4002455A1 TDM signal path connection network with permutation selection - incorporates switching elements clocked at controlled rate corresp. to permutations among input and output signal positions |
| 07/31/1991 | WO1991011766A2 Networked facilities management system |
| 07/31/1991 | EP0439331A2 Multi-nodal communication network with coordinated responsibility for global functions by nodes |
| 07/31/1991 | EP0439098A2 Packet switching system having self-routing switches |
| 07/31/1991 | EP0439022A2 Distributed amplifier network management system |
| 07/31/1991 | EP0439008A2 Station-to-station full duplex communication in a token ring local area network |
| 07/31/1991 | EP0438415A1 Resequencing system for a switching node. |
| 07/31/1991 | CA2244009A1 Networked facilities management system |
| 07/30/1991 | USRE33650 Deterministic access protocol local area network |
| 07/30/1991 | US5036518 Guaranteed reliable broadcast network |
| 07/30/1991 | US5036514 Apparatus and method for isolating and predicting errors in a local area network |
| 07/30/1991 | CA1287182C Dynamic buffer supervising system for a data link access protocol control |
| 07/30/1991 | CA1287152C Inter-network connection system |
| 07/30/1991 | CA1287151C Packet flow control method |
| 07/27/1991 | WO1991011869A1 Communication system between lans having different kinds of equipment |
| 07/27/1991 | CA2034396A1 Multi-nodal communication network with coordinated responsibility for global functions by the nodes |
| 07/25/1991 | WO1991011065A1 Method of and apparatus for controlling modulation of digital signals in frequency-modulated transmissions |
| 07/25/1991 | DE4038296A1 Controlling functions in complex serial data transmission networks - buffering input data for checking against diagnostic information and correction by program-controlled transfer |
| 07/25/1991 | DE4002022A1 High-availability data transmission between two coupled buses - involves two alternative coupling paths monitored and switched as necessary between active and standby operational modes |
| 07/25/1991 | CA2074169A1 Method of and apparatus for controlling modulation of digital signals in frequency modulated transmissions |
| 07/25/1991 | CA2034695A1 Packet switching system having self-routing switches |
| 07/24/1991 | EP0438275A2 Improved data router with burst shuffling and deshuffling output buffers |
| 07/24/1991 | EP0438274A2 Bursted and non-bursted data router |
| 07/24/1991 | EP0438009A1 Method and system for smoothing and monitoring the data rates of asynchronous time division communications |
| 07/24/1991 | EP0437422A1 Communication system for forming virtual annular networks in a fast packet switching network. |
| 07/24/1991 | CN1053338A Method of managing traffic flows in wideband integrated services digital telecommunications network, and network for implementing method |
| 07/23/1991 | US5034946 Broadband concentrator for packet switch |
| 07/23/1991 | US5034945 Packet switching network with alternate trunking function to repeat avoiding looped trunk |
| 07/23/1991 | US5034944 Optical fiber bus controller |
| 07/23/1991 | US5034916 Fast contact conversational video system |
| 07/23/1991 | US5034878 Procedure for the configuration of a bus-type data transmission network |
| 07/23/1991 | US5034738 Concentrator for local area network with loop topology |
| 07/23/1991 | CA1286788C Data flow control arrangement for local area network |
| 07/23/1991 | CA1286758C Packet switching system arranged for congestion control through bandwidth management |
| 07/23/1991 | CA1286751C Switching arrangement |
| 07/18/1991 | DE4000921A1 Switchable interface connecting master and slave stations to network - mode control allows routing options between master station outstation and communications network |
| 07/18/1991 | DE4000673A1 Transferring data in bus system consisting of several segments - using bridges with stored lists of accessible segments without requiring routing information in data packets |
| 07/17/1991 | EP0437197A2 Digital cross connection apparatus |
| 07/17/1991 | EP0437072A1 Point-to-multipoint TDM/TDMA communication system using a packet-based frame structure |
| 07/17/1991 | EP0437066A2 Passive tap network |
| 07/17/1991 | EP0436958A2 Cell signal processing circuit and optical switch apparatus using the same |
| 07/17/1991 | EP0436932A2 A loop data link system and a station number setting method |
| 07/17/1991 | EP0436931A1 Message transmission on a shared bus |
| 07/17/1991 | CN1053158A Digital key telephone system |
| 07/17/1991 | CN1013238B Communication switching system |
| 07/17/1991 | CA2032955A1 Bursted and non-bursted data router |
| 07/17/1991 | CA2032954A1 Data router with burst shuffling and deshuffling output buffers |
| 07/16/1991 | US5033045 Circuit element - cross-point between two bus lines |
| 07/16/1991 | US5032987 System with a plurality of hash tables each using different adaptive hashing functions |
| 07/16/1991 | US5032833 Adaptive network routing for power line communications |
| 07/16/1991 | US5032819 Data communications system |
| 07/11/1991 | WO1991010307A1 Device for controlling the allocation of nodes in a serial control apparatus |
| 07/11/1991 | WO1991010306A1 Serial controller |
| 07/11/1991 | WO1991010301A1 Error display device of data transmission system |
| 07/11/1991 | WO1991007719A3 User interface for management |
| 07/10/1991 | EP0436201A1 Method for searching for alternate path in communication network |
| 07/10/1991 | EP0436194A2 Media access controller |
| 07/10/1991 | EP0436069A2 Method and device for switching fixed-length packets such as ATM cells |
| 07/10/1991 | EP0166765B1 Arrangement for routing data packets through a circuit switch |
| 07/10/1991 | CN1052981A Statistical measurement equipment and telecommunication system using same |
| 07/10/1991 | CN1013164B Total data communication exchange system |
| 07/09/1991 | US5031175 Communication control method for releasing communication apparatus from occupied state |
| 07/09/1991 | US5031174 Node device |
| 07/03/1991 | EP0435806A2 Fault-tolerant serial attachment of remote high-speed I/O busses |
| 07/03/1991 | EP0435467A2 Optical network |
| 07/03/1991 | EP0435448A2 Arrangement for routing packetized messages |
| 07/03/1991 | EP0435046A2 Procedure for reestablishing the original cell sequence, in particular in an ATM switch, as well as output module for that switch |
| 07/03/1991 | EP0435037A2 Master slave industrial token passing network |
| 07/03/1991 | EP0434972A2 Method for the integration of ISDN channels within a wide band asynchronous TDM channel for digital switching systems |
| 07/03/1991 | CN1052739A Method and apparatus for serial date flow control |
| 07/02/1991 | US5029334 Process for transferring data packets |
| 07/02/1991 | US5029333 Communications system |
| 07/02/1991 | US5029209 Pseudorandom, iterative method and apparatus for automatically creating addresses |
| 07/02/1991 | US5029183 Packet data communication network |
| 07/02/1991 | US5029164 Congestion avoidance in high-speed network carrying bursty traffic |
| 07/02/1991 | US5029161 Maintenance system for subscriber terminal management data in a packet switched network |
| 07/02/1991 | US5029159 Method and means for leader choosing on a token ring system |
| 07/02/1991 | US5029075 Routing method in a computer communication network system |
| 07/02/1991 | CA1285668C System for communicating digital data on standard office telephone system |
| 06/27/1991 | WO1991009480A1 Synchronous-asynchronous converter |
| 06/27/1991 | WO1991009366A1 Method and apparatus for dispersed end-entity flow control in computer networks |
| 06/27/1991 | DE3942146A1 Message segment transmission circuit between subscriber stations - separates portion of address from each message segment forwarded to common path for all transmission operations |
| 06/26/1991 | EP0433699A2 Circuit arrangement for communication devices with asynchronous transfer mode |
| 06/26/1991 | CN1052582A High-speed asynchronous transfer mode pocket switching network system having time slot scheduling unit |
| 06/25/1991 | US5027400 Multimedia bidirectional broadcast system |
| 06/25/1991 | US5027383 Supervised, interactive alarm reporting system |
| 06/25/1991 | US5027351 Asynchronous time division communication system |
| 06/25/1991 | US5027350 Method and apparatus for providing a local area network bridge |
| 06/25/1991 | US5027346 Node apparatus for parallel communication |
| 06/25/1991 | US5027343 Remote test access system for ISDN testing |
| 06/25/1991 | US5027342 Local area network |
| 06/19/1991 | EP0433154A1 Synchronous-asynchronous converter |
| 06/19/1991 | EP0432800A2 High-speed asynchronous transfer mode packet switching network system having time slot scheduling unit |