Patents for H04L 12 - Data switching networks (448,999)
08/1997
08/27/1997EP0791263A1 Computer-based multifunction personal communication system with caller id
08/27/1997EP0791261A2 Overload prevention in a telecommunications network node
08/27/1997EP0791260A1 Programmable source address locking mechanism for secure networks
08/27/1997EP0791259A1 Media attachment unit management interface
08/27/1997EP0791258A1 Led array interface
08/27/1997EP0791257A1 Methods for verification of routing table information
08/27/1997EP0791255A1 Entry polling method, device and router for providing contention-based reservation mechanism within minislots
08/27/1997EP0791254A1 Transmission system for synchronous and asynchronous data portions
08/27/1997EP0791253A1 An audio transceiver
08/27/1997EP0651924B1 Method for the cellization and the decellization of tributary units in a stm-1 frame of a telecommunication system of the synchronous digital hierarchy type (sdh)
08/27/1997CN1158162A Deposition sensing method and apparatus
08/27/1997CN1158039A Device for duplicating connectionless server
08/27/1997CN1158038A 计算机网络电话系统 Computer network telephone system
08/27/1997CA2198632A1 Communications system and gateway for multimedia communication
08/26/1997US5661807 Authentication system using one-time passwords
08/26/1997US5661802 Auxiliary power and telephone signal distribution system
08/26/1997US5661727 Schemes to determine presence of hidden terminals in wireless networks environment and to switch between them
08/26/1997US5661726 Advanced communication system architecture
08/26/1997US5661723 Radiocommunication system
08/26/1997US5661722 Usage parameter control and performance monitoring apparatus used for cell stream in ATM network
08/26/1997US5661721 Method of and apparatus for receiving concentrated calls
08/26/1997US5661720 Multi-ring network having plural rings connected by node
08/26/1997US5661719 Method for activating a backup network management station in a network management system
08/26/1997CA2082536C Local area network system
08/21/1997WO1997030535A1 A management interworking unit and a method for producing such a unit
08/21/1997WO1997024866A3 System and method for testing acoustic modems with semanticallly encoded waveforms
08/21/1997WO1997023968A3 Fifo storage and shared buffer switching device for connection networks in atm architectural and applications
08/21/1997WO1997017812A3 Packet network tariffing
08/20/1997EP0790751A2 Management of ATM virtual circuits with resource reservation protocol
08/20/1997EP0790726A2 Method for sharing network resources by virtual partitioning
08/20/1997EP0790725A2 An ATM transmission system with a variable transmission rate
08/20/1997EP0790724A2 ATM switching system with distribution networks for varying traffic patterns
08/20/1997EP0790723A2 Method and device for counter overflow processing
08/20/1997EP0790721A2 Transmission control method in network system for signal transmission by plural channels and network system therefor
08/20/1997EP0789960A1 Method of synchronizing signals and a device herefor
08/20/1997EP0789879A1 Method and apparatus for dynamically generating and maintaining frame based polling schedules for polling isochronous and asynchronous functions that guarantee latencies and bandwidths to the isochronous functions
08/20/1997EP0789872A1 Method and apparatus for serially interfacing isochronous and asynchronous peripherals
08/20/1997EP0789867A1 M & a for dynamically determining and managing connection topology of a hierarchical serial bus assembly
08/20/1997EP0754378A4 High speed bidirectional digital cable transmission system
08/20/1997EP0587664B1 Communications network and method
08/20/1997EP0545994B1 Distributed computer system arrangement
08/20/1997CN1157686A Resource separation in call and connection separated network
08/20/1997CN1157514A Device and method for multiplexing cells of asynchronous transmission mode
08/20/1997CN1157513A System and method for scalable and reliable transmission of electronic software distribution
08/20/1997CN1157512A Adaptive and dynamic message routing system for multinode wormhole networks
08/20/1997CN1035696C Communication bus system and station for use in such system
08/19/1997US5659796 System for randomly modifying virtual channel allocation and accepting the random modification based on the cost function
08/19/1997US5659794 In a computer system
08/19/1997US5659787 Data communication network with highly efficient polling procedure
08/19/1997US5659781 Bidirectional systolic ring network
08/19/1997US5659758 Interrupt modular for receiving bursty high speed network traffic
08/19/1997US5659736 Management information base and method in an OSI management system
08/19/1997US5659702 Data transmission method and system therefor
08/19/1997US5659691 Virtual reality network with selective distribution and updating of data to reduce bandwidth requirements
08/19/1997US5659686 Method of routing a message to multiple data processing nodes along a tree-shaped path
08/19/1997US5659685 Method and apparatus for maintaining network communications on a computer capable of connecting to a WAN and LAN
08/19/1997US5659684 Methods and apparatus for interconnecting personal computers (PCs) and local area networks (LANs) using packet protocols transmitted over a digital data service (DDS)
08/19/1997US5659683 Distributed computer system and method using a common transmission line in a plurality of processors interconneted for executing a program module utilizing attributes
08/19/1997US5659681 Bus monitor circuit for switching system
08/19/1997US5659548 Communication control apparatus
08/19/1997US5659544 Method and system for distributed control in wireless cellular and personal communication systems
08/19/1997US5659542 System and method for signalling and call processing for private and hybrid communications systems including multimedia systems
08/19/1997US5659541 Method of preventing the accumulation of transmission delays
08/19/1997US5659486 Computer-implemented network analyzing method
08/19/1997CA2099737C Communications network test environment
08/15/1997CA2197600A1 Process i/o fieldbus interface circuit
08/14/1997WO1997029613A1 Parallel on-the-fly processing of fixed length cells
08/14/1997WO1997029612A1 Digital signal transmission system
08/14/1997WO1997029605A1 A wireless atm switched local area network supporting mobility of mobile terminals
08/14/1997WO1997029596A2 A connection establishment method, a subscriber terminal unit and a radio system
08/14/1997WO1997029581A1 Voice internet transmission system
08/14/1997WO1997029577A1 Network interface having adaptive transmit start point for each packet
08/14/1997WO1997029574A1 Contention resolution system in atm switch
08/14/1997WO1997029573A1 Automatic speed switching repeater
08/14/1997WO1997029572A1 Network for multimedia asynchronous transfer mode digital signal transmission and components thereof
08/14/1997WO1997029571A1 Signal transmission between networked computers
08/14/1997WO1997029570A1 Method and apparatus for testing the responsiveness of a network device
08/14/1997WO1997029559A1 A network protocol for wireless broadband-isdn using atm
08/14/1997WO1997029556A1 Repeater for transmission system for controlling and determining the status of electrical devices from remote locations
08/14/1997WO1997029553A1 Method and apparatus for minimizing modem power while maximizing modem throughput
08/14/1997WO1997029435A1 Parallel processor
08/14/1997CA2244925A1 A network protocol for wireless broadband-isdn using atm
08/14/1997CA2243647A1 Network for multimedia asynchronous transfer mode digital signal transmission and components thereof
08/13/1997EP0789502A2 Data distribution systems
08/13/1997EP0789470A2 Gateway having connection to voice and data networks
08/13/1997EP0789469A1 ATM switch controlling traffic congestion efficiently
08/13/1997EP0789468A1 A wireless adapter architecture for mobile computing
08/13/1997EP0789429A2 Process for linking a hub to a computer in a local area network and kit for carrying out said process
08/13/1997EP0789293A2 Smart switch for controlling the supply of power to a system
08/13/1997EP0788721A1 Method of jamming to avoid packet loss in csma/cd-lan
08/13/1997EP0788719A1 Rapid feature introduction in telecommunication networks
08/13/1997EP0788702A1 Data transmission system with sliding-window data flow control
08/13/1997EP0788700A1 Method and apparatus for aligning a digital communication data stream across a cell network
08/13/1997EP0788699A2 Method and apparatus for determining ip communications path
08/13/1997EP0788698A1 A method for congestion management in a frame relay network and a node in a frame relay network
08/13/1997EP0788697A1 Identification of data packets
08/13/1997EP0788696A1 Network interfacing method and a network interface for a digital transmission network
08/13/1997EP0788693A1 Method for interconnecting local area networks or network segments and a local area network bridge
08/13/1997EP0788692A1 Method for assigning priority to traffic between local area networks interconnected via a backbone network
08/13/1997EP0788691A2 Computer network switching system with expandable number of ports