Patents for H04L 12 - Data switching networks (448,999)
07/1998
07/28/1998US5787085 Data transmission optimization system and method
07/28/1998US5787084 Multicast data communications switching system and associated method
07/28/1998US5787082 Identification of new and stale packets in switching networks used with scalable coherent interfaces
07/28/1998US5787081 Allocation of node transmissions in switching networks used with scalable coherent interfaces
07/28/1998US5787080 Method and apparatus for reservation-based wireless-ATM local area network
07/28/1998US5787077 Dynamic connection mapping in wireless ATM systems
07/28/1998US5787076 Multi-mode TDMA spread spectrum communication system
07/28/1998US5787075 Switched multi-megabit digital service switching apparatus
07/28/1998US5787074 System and method for monitoring point activation
07/28/1998US5787073 ATM cell rate control with transmission priority given to control cells for quick response to network congestion
07/28/1998US5787072 Flow control apparatus and flow control method
07/28/1998US5787071 For use in a data communication system
07/28/1998US5786917 Optical switching network and control method for same
07/28/1998US5786912 Waveguide-based, fabricless switch for telecommunication system and telecommunication infrastructure employing the same
07/28/1998US5786817 Apparatus for managing information
07/28/1998US5786771 Selectable checking of message destinations in a switched parallel network
07/28/1998US5786770 Message handling in a telecommunications network
07/28/1998CA2075650C Frame length control in a data transmission using atm network
07/23/1998WO1998032307A1 Tdm/tdma distribution network
07/23/1998WO1998032303A2 Routing area updating in packet radio network
07/23/1998WO1998032274A1 E-mail notification system
07/23/1998WO1998032273A1 E-mail grabbing system
07/23/1998WO1998032272A1 Method and apparatus for messaging
07/23/1998WO1998032265A1 Determination of service situation in packet radio network
07/23/1998WO1998032264A1 Connectionless group addressing for directory services in high speed packet switching networks
07/23/1998WO1998032262A2 Method and apparatus for performing mobile assisted hard handoff between communication systems
07/23/1998WO1998032240A1 Method and apparatus for facilitating inbound channel access
07/23/1998WO1998032065A2 Improved network security device
07/23/1998WO1998025436A3 System and method for controlling timing in a distributed digital cross-connect system
07/23/1998WO1998020425A3 A method for determining the number of accesses granted during wcl and apparatus
07/23/1998DE19756520A1 Digital message generation method e.g. for facsimile messages
07/23/1998DE19702142A1 Digital signal transmission system for subscriber connection network
07/23/1998DE19702141A1 Verfahren zum Übertragen von Sprachinformationen in ATM-Zellen A method for transmitting speech information in ATM cells
07/23/1998DE19702107A1 Verfahren zur Realisierung von emulierten Ringnetz-Strukturen in einem nach dem Asynchronen-Transfer-Modus ATM konzipierten Kommunikationsnetz #### Method for implementing emulated ring network structures in a designed according to the Asynchronous Transfer Mode ATM communication network ####
07/22/1998EP0854659A1 A time slot management method and apparatus
07/22/1998EP0854658A2 A hybrid distributed broadcast and unknown server for emulated local area networks
07/22/1998EP0854618A2 A dynamic distributed multicast routing protocol
07/22/1998EP0854617A1 ATM cells switching element employing probabilistic priorities associated to the cells
07/22/1998EP0854616A1 Communication device and communication method
07/22/1998EP0854615A2 Multiport polling system for a network switch
07/22/1998EP0854614A2 A programmable arbitration system for determining priority of the ports of a network switch
07/22/1998EP0854613A2 A network switch with a multiple bus structure and a bridge interface for transferring network data between different buses
07/22/1998EP0854612A2 Method and system for performing concurrent read and write cycles in a network switch
07/22/1998EP0854611A2 Network switch with multiple bus architecture
07/22/1998EP0854610A2 Ethernet communication redundancy method
07/22/1998EP0854609A2 Transmitting system
07/22/1998EP0854608A2 Network switch with shared memory system
07/22/1998EP0854607A1 Method for planning and configuring a communications network
07/22/1998EP0854606A2 Network switch with statistics read accesses
07/22/1998EP0854605A2 Method and system for discovering computer network information from a remote device
07/22/1998EP0854604A1 Multicast group addressing
07/22/1998EP0854599A2 System and method for detecting, correcting and discarding corrupted data packets in a cable data delivery system
07/22/1998EP0854596A1 Apparatus and method for configuring a data channel for symmetric/asymmetric data transmission
07/22/1998EP0853865A1 A redundancy structure in a digital switch
07/22/1998EP0853864A2 Asynchronous transfer mode switch
07/22/1998EP0853854A1 Broadband signalling
07/22/1998EP0853851A1 Atm switch with vc priority buffers
07/22/1998EP0853850A1 Transmitting data between multiple computer processors
07/22/1998EP0853849A2 Co-operative network manager
07/22/1998EP0853777A1 Device for the operation of appliances, utilities and services within a building
07/22/1998EP0727130B1 Radio personal communications system
07/22/1998EP0717892B1 Real-time audio packet layer encoder
07/22/1998EP0545932B1 Self-healing meshed network using logical ring structures
07/22/1998EP0505407B1 Wireless in-building telecommunications system for voice and data communications
07/22/1998CN1188384A Wireless internet network architecture for voice and data communication
07/22/1998CN1188383A PHS terminal device and data collection system using the same
07/22/1998CN1188371A Digital signal processor, processing method, digital signal recording/playback device and digital signal playback method
07/22/1998CN1188359A Method for synchronizing transmissions at constant bit rate in ATM networks and circuit arrangement for carrying out the method
07/22/1998CN1188357A Communications system architecture with network interworking functionality
07/22/1998CN1188267A Building automation system
07/21/1998US5784683 Shared use video processing systems for distributing program signals from multiplexed digitized information signals
07/21/1998US5784648 Token style arbitration on a serial bus by passing an unrequested bus grand signal and returning the token by a token refusal signal
07/21/1998US5784597 Communications network system including acknowledgement indicating successful receipt of request for reserved communication slots and start time for said reserved communication slots
07/21/1998US5784573 Multi-protocol local area network controller
07/21/1998US5784568 Multi-party audio chat system which allows individual user utterances to be staged separately to render received utterances in order
07/21/1998US5784559 Full duplex flow control for ethernet networks
07/21/1998US5784557 Method and apparatus for transforming an arbitrary topology collection of nodes into an acyclic directed graph
07/21/1998US5784555 Method of configuring network software on a computer
07/21/1998US5784547 Method for fault-tolerant communication under strictly real-time conditions
07/21/1998US5784408 Apparatus for transmitting and/or receiving data at different data transfer rates especially in applications such as dual-rate ethernet local-area networks
07/21/1998US5784406 Method and apparatus for objectively characterizing communications link quality
07/21/1998US5784404 Intelligent repeater functionality
07/21/1998US5784379 Clock recovery for ATM receiver
07/21/1998US5784377 For a telephone system
07/21/1998US5784375 Rotating priority arrangement in an ethernet network
07/21/1998US5784374 Contention resolution system in ATM switch
07/21/1998US5784373 Switching device for LAN
07/21/1998US5784372 Scheduling connections across a switching matrix
07/21/1998US5784371 ATM electronic exchange network system and electrode exchange equipment for use in the same
07/21/1998US5784370 Method and apparatus for regenerating a control signal at an asynchronous transfer mode (ATM) layer or a physical (PHY) layer
07/21/1998US5784367 Method and device for communications between plural terminals, compatible with the ARINC 629 standard
07/21/1998US5784362 Temporary frame identification for ARQ in a reservation-slotted-ALOHA type of protocol
07/21/1998US5784359 System and method for unreported trouble isolation
07/21/1998US5784358 Broadband switching network with automatic bandwidth allocation in response to data cell detection
07/21/1998US5784357 Packet switching system
07/21/1998US5784308 Binary subtraction device
07/21/1998US5784303 Method of shaping a cell stream including both user cells and operation and maintenance cells
07/21/1998US5784298 Apparatus and method for using finite state machines (FSMs) to monitor a serial data stream for characteristic patterns
07/21/1998US5784277 Real-time audio packet layer encoder
07/21/1998US5784274 System and method for monitoring errors occurring in data processed by a duplexed communication apparatus