Patents for H04L 12 - Data switching networks (448,999)
03/1993
03/20/1993CA2078646A1 Fault tolerant multi-drop communications system
03/18/1993WO1993005602A1 Multiplex transmission system
03/18/1993WO1993005601A1 Data transmission process and data processing system with distributed computing nodes
03/18/1993WO1993005599A1 Communication equipment control system and method
03/18/1993WO1993005596A1 Method and apparatus for asynchronous transfer mode (atm) network
03/18/1993WO1993005593A1 Remote link adapter for use in tv broadcast data transmission system
03/18/1993WO1993005485A1 Electronic tag location systems
03/18/1993WO1993005475A1 System for displaying prices
03/18/1993WO1993005456A1 Localizing power faults in an electronic pricing display system
03/18/1993DE4130318A1 Information transmission procedure in coupling network - distributing successive information elements among parallel identical transmission lines.
03/18/1993DE4129412A1 Verfahren zur datenuebertragung und datenverarbeitungsanlage mit verteilten rechnerknoten Method for data transmission and data processing system with distributed computer nodes
03/18/1993CA2118592A1 Method and apparatus for reactive congestion control in an asynchronous transfer mode (atm) network
03/18/1993CA2116957A1 System for displaying prices
03/18/1993CA2114117A1 Control system employing a data model in a network environment
03/17/1993EP0532431A1 Method and device for multiplexing
03/17/1993EP0532209A2 Communication processing apparatus, communication processing system, and communication processing method
03/17/1993EP0532103A1 Handshaking system for a time division duplex channel
03/17/1993EP0532102A2 System for controlling data access to a data apparatus
03/17/1993EP0532101A2 Radio-mobile apparatus
03/17/1993EP0531772A2 Method and apparatus for the conversion of communication data structure to a packet switching system
03/17/1993EP0531599A1 Configurable gigabit/s switch adapter
03/17/1993EP0531474A1 ALL MONOLITHIC TRANSCEIVER OPERATIVE FROM A LOW VOLTAGE Vcc DC SUPPLY
03/17/1993CN1070075A Encoder arrangement
03/16/1993US5195183 Data communication system with communicating and recharging docking apparatus for hand-held data terminal
03/16/1993US5195086 Multiple call control method in a multimedia conferencing system
03/16/1993US5195031 Trading system for providing real time context sensitive trading messages based on conversation analysis
03/16/1993US5194968 Communication apparatus
03/16/1993CA1314612C Packet switching system
03/16/1993CA1314611C Switching system for switching packet oriented data as well as circuit oriented data
03/16/1993CA1314596C Local area network cabling arrangement
03/13/1993CA2078063A1 Process and device for converting the data structure of messages in a packet-switching system
03/11/1993CA2076472A1 Process control for real time systems
03/10/1993EP0531243A1 Distributed crossbar switch architecture
03/10/1993EP0531059A1 Trunk cable fault detection and reconfiguration arrangement in a ring communications network
03/10/1993EP0530877A1 Optical reflective star device
03/10/1993EP0530847A2 1-Bit token ring arbitration architecture
03/10/1993EP0530680A2 ATM cell assembling and disassembling system and method
03/10/1993EP0530633A2 Intelligent interconnects for broadband optical networking
03/10/1993EP0530472A1 Multiplex system
03/10/1993EP0530394A1 Message-routing apparatus
03/10/1993EP0530345A1 Packet switching communications system
03/10/1993EP0530246A1 Method for improving the transmission of information in the form of data packets, in accordance with a distributed queuing protocol.
03/10/1993CA2077882A1 Apparatus and method for connecting inter-srm highways
03/09/1993US5193208 Signal transmission system
03/09/1993US5193152 Network management system with group naming
03/09/1993US5193151 Delay-based congestion avoidance in computer networks
03/09/1993US5193149 Dual-path computer interconnect system with four-ported packet memory control
03/09/1993US5193090 Access protection and priority control in distributed queueing
03/09/1993US5193088 High speed ATM cell synchronizing switching apparatus
03/09/1993CA1314320C Transmission system of a packet signal in an integrated network system using a frame format flexible for various forms of the integrated network system
03/09/1993CA1314318C Integrated accounting system
03/09/1993CA1314314C Method and apparatus for interfacing to a local area network
03/07/1993CA2077381A1 Method for routing data packets in a digital transmission network
03/04/1993WO1993004546A1 Radio information and communication system using multicarrier spread-spectrum transmission system
03/04/1993WO1993004542A1 Cell-multiplexing process for several receivers connected by a transmission line
03/04/1993WO1993004452A1 Hydrostatic interface unit to detect digital communication signals
03/04/1993CA2113420A1 Hydrostatic interface unit to detect digital communication signals
03/03/1993EP0529864A1 Network video server apparatus and method
03/03/1993EP0529787A2 Network management agent with user created objects
03/03/1993EP0529774A1 Method and apparatus for traffic congestion control in a communication network bridge device
03/03/1993EP0529351A2 Arrangement for monitoring the bit rate in ATM-networks
03/03/1993EP0529283A1 Method for the reduction of the bit error rate in digital communication systems
03/03/1993EP0529269A2 Battery efficient operation of scheduled access protocol
03/03/1993EP0529154A1 Encoder arrangement
03/03/1993EP0529127A1 Circuit for monitoring the bit rate in ATM-networks
03/03/1993CN1069607A Digital communication network using radio links
03/03/1993CN1020033C Apparatus for processing signalling messages in asynchronous time division telecommunications network
03/02/1993US5191652 Method and apparatus for exploiting communications bandwidth as for providing shared memory
03/02/1993US5191582 Method and apparatus for the high speed modification of a packet address field of a transmitted packet in a frame relay system
03/02/1993US5191580 Communication response control method
03/02/1993US5191579 Ring network switching control device
03/02/1993US5191578 Packet parallel interconnection network
03/02/1993US5191577 Switch stage number setting apparatus for MSSR channels
03/02/1993US5191323 Remote power on control device
03/01/1993CA2077112A1 Method for setting up virtual connections in packet switching networks
03/01/1993CA2076818A1 Encoder arrangement
02/1993
02/28/1993CA2076803A1 Arrangement for monitoring the bit rate in atm networks
02/28/1993CA2076802A1 Arrangement for monitoring the bit rate in atm networks
02/24/1993EP0528639A2 Terminal for use in a data communications network
02/24/1993EP0528522A2 Digital communication network using radio links
02/24/1993EP0528442A1 Ring network system and configuration control method
02/24/1993EP0528370A2 Frame length control in data transmission using ATM network
02/24/1993EP0528206A2 Hybrid switching module
02/24/1993EP0528087A1 Procedure and arrangement for the communication of STM-information through ATM-switching exchanges
02/24/1993EP0528086A1 Procedure and arrangement for the communication of STM-information through ATM-switching exchanges
02/24/1993EP0528085A1 Communications network for ATM and STM switching
02/24/1993EP0528075A1 Performance measurement device for a telecommunication path and method used therein
02/24/1993EP0476127A4 Integrated cellular communications system
02/24/1993CN1069374A Sdh data transmission timing
02/23/1993US5189672 Device for regulating the throughput of virtual circuits on an asynchronous time-division multiplex transmission channel
02/23/1993US5189670 Data packet transmission system accommodating different substation response times
02/23/1993US5189669 Cell transfer apparatus and method using a variable rate codec
02/23/1993US5189668 Atm switch and atm multiplexer
02/23/1993US5189667 Method and apparatus for controlling call processing based upon load conditions
02/23/1993US5189666 Bit-slice asynchronous transfer mode switching system
02/23/1993US5189414 Network system for simultaneously coupling pairs of nodes
02/23/1993US5189409 System for controlling terminal equipment
02/18/1993WO1993003580A1 Scalable self-routing nonblocking message switching and routing network
02/18/1993WO1993003567A1 An atm switching arrangement
02/18/1993WO1993003566A1 An atm switching arrangement