Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 12 - Data switching networks
Patents for H04L 12 - Data switching networks (448,999)
11/1998
11/10/1998US5835723 Computer-implemented process
11/10/1998US5835722 Computer running under a multi-tasking environment
11/10/1998US5835721 Method and system for data transmission over a network link between computers with the ability to withstand temporary interruptions
11/10/1998US5835720 IP discovery apparatus and method
11/10/1998US5835719 Apparatus and method for remote wake-up in system having interlinked networks
11/10/1998US5835713 Remote collaboration system for selectively locking the display at remote computers to prevent annotation of the display by users of the remote computers
11/10/1998US5835711 Data processing system
11/10/1998US5835710 Network interconnection apparatus, network node apparatus, and packet transfer method for high speed, large capacity inter-network communication
11/10/1998US5835696 Data router backup feature
11/10/1998US5835668 Transmission, recording and reproduction of digital data and time information in transport packets using a compression ratio
11/10/1998US5835580 Method and apparatus for automated provisioning and billing of communication services
11/10/1998US5835538 High speed communications system for analog subscriber connections
11/10/1998US5835534 For performing communication
11/10/1998US5835494 Multi-level rate scheduler
11/10/1998US5835492 Network for mutually connecting computers and communicating method using such network
11/10/1998US5835491 Method for supporting multicast capabilities in switching networks with a reservation ring
11/10/1998US5835484 Method and apparatus for controlling congestion in communication network
11/10/1998US5835482 Communication system and method providing optimal restoration of failed paths
11/10/1998US5835481 For use in an atm network
11/10/1998US5835370 Network having a control device and a plurality of slave devices and communication method using the same network
11/10/1998US5835061 Method and apparatus for geographic-based communications service
11/10/1998US5834753 Laser scanner module having integral interface with hand-held data capture terminal proximity and label sensing, and enhanced sensitivity and power efficiency
11/10/1998CA2095891C Transmission of high-priority, real-time traffic on low-speed communication links
11/08/1998CA2237078A1 Data communication method, data communication apparatus, and data communication program recording medium
11/05/1998WO1998049865A1 Method for providing enhanced h.321-based multimedia conferencing services over the atm wide area network
11/05/1998WO1998049864A1 Method and apparatus for atm address resolution
11/05/1998WO1998049863A1 Method for changeover to standby of transmission installations for bi-directional transmission of atm cells
11/05/1998WO1998049862A1 Resource management of an atm connection
11/05/1998WO1998049861A2 Method for using narrow band performance characteristics provided in broad band communication terminals in broad band networks
11/05/1998WO1998049857A1 Random access in a mobile telecommunications system
11/05/1998WO1998049850A1 Communications webs for pstn subscribers
11/05/1998WO1998049836A1 Rf output device for catv
11/05/1998WO1998049824A1 Control system including circuitry to determine a power state
11/05/1998WO1998049809A2 Switchless call processing
11/05/1998WO1998049808A1 Device and method for transmitting digital data
11/05/1998WO1998049807A1 Bus control device and information processing system
11/05/1998WO1998049806A2 Method for transferring information
11/05/1998WO1998049798A2 Network multi-destination forwarding mechanism which minimizes packet scheduling overhead
11/05/1998WO1998049625A1 System for accessing and transferring information from a private computer
11/05/1998WO1998038811A3 Apparatus and method for dsp sharing using statistical properties of data
11/05/1998WO1998038769A3 Frame alignment of test signals in a communication system
11/05/1998WO1998037680A3 E-mail server for message filtering and routing
11/05/1998WO1998036610A3 Subscriber network terminal of an access line network and method for operating a network connecting unit
11/05/1998WO1998036582A3 Node supporting links having the ability to transfer longer messages than according to current mtp level 2
11/05/1998WO1998024208A3 Data communication system
11/05/1998WO1998023107A3 Process and base station system for configuring an air interface between a mobile station and a base station in a time-division multiplex mobile radio telephone system for packet data transmission
11/05/1998DE19727055C1 Usage data stream mediation method in ATM exchange
11/05/1998DE19718654A1 Kommunikationssystem für elektronische Nachrichten Communication system for electronic messages
11/05/1998DE19718440A1 Verfahren zum Nutzen von in Breitband-Kommunikationsendgeräten vorgesehenen Schmalband-Leistungsmerkmalen in Breitband-Netzen Method for using provided in broadband communications terminals narrowband features in broadband networks
11/05/1998DE19717584A1 Verfahren zum Ersatzschalten von Übertrgungseinrichtungen zur bidirektionalen Übertragung von ATM-Zellen A method for protection switching of Übertrgungseinrichtungen for bidirectional transmission of ATM cells
11/05/1998CA2287888A1 Switchless call processing
11/05/1998CA2287161A1 Resource management of an atm connection
11/05/1998CA2258935A1 Device and method for transmitting digital data
11/05/1998CA2255596A1 Communications webs for pstn subscribers
11/05/1998CA2204455A1 Base station for local area network
11/04/1998EP0876076A2 Topology aggregation using parameter obtained by internodal negotiation
11/04/1998EP0876075A2 Fibre channel switching system and method
11/04/1998EP0876034A2 Method for content retrieval over a network
11/04/1998EP0876032A2 Communication apparatus, communication method, and record medium
11/04/1998EP0876029A2 Transmission system and transmission method, and reception system and reception method
11/04/1998EP0876027A2 Method and apparatus for achieving perfect forward secrecy in closed user groups
11/04/1998EP0876017A1 Digital clock recovery
11/04/1998EP0876016A1 Adaptive digital clock recovery
11/04/1998EP0875123A1 Atm network with ring architecture
11/04/1998EP0875122A1 Telecommunications system
11/04/1998EP0875108A1 Packet radio network with charging information collected by nodes and forwarded to billing centre
11/04/1998EP0875103A1 Full mesh satellite-based multimedia networking system
11/04/1998CN1198279A Process for maintaining microsynchronous operation of double information-processing units
11/04/1998CN1198225A Apparatus and method employing window reset for excessive bit error rate alarm detection and clearing
11/03/1998US5832529 Methods, apparatus, and product for distributed garbage collection
11/03/1998US5832514 System and method for discovery based data recovery in a store and forward replication process
11/03/1998US5832511 Workgroup network manager for controlling the operation of workstations within the computer network
11/03/1998US5832503 Method and apparatus for configuration management in communications networks
11/03/1998US5832384 Method and apparatus for frequency agility in a communication system
11/03/1998US5832379 Communications system including control means for designating communication between space nodes and surface nodes
11/03/1998US5832303 Large scale interconnecting switch using communication controller groups with multiple input-to-one output signal lines and adaptable crossbar unit using plurality of selectors
11/03/1998US5832236 High speed frame translation for computer networks
11/03/1998US5832233 Network coupler for assembling data frames into datagrams using intermediate-sized data parcels
11/03/1998US5832232 Machine implemented method
11/03/1998US5832229 Multicast communication system allows user to join or leave multicast groups and specify communication quality using easily comprehensible and operable user terminal display
11/03/1998US5832227 Method for providing message document security by deleting predetermined header portions and attaching predetermined header portions when seal is validly associated with message or document
11/03/1998US5832226 Agent device with program reception function and method of accessing managed object of agent device
11/03/1998US5832224 System for controlling and carrying out management functions
11/03/1998US5832221 For use with a communication network
11/03/1998US5832220 Automatic settting of an acknowledgement option based upon distribution content in a data processing system
11/03/1998US5832218 Client/server electronic mail system for providng off-line client utilization and seamless server resynchronization
11/03/1998US5832216 Network adapter having single ported memory which is accessible by network and peripheral bus on a time division multiplexed (TDM) basis
11/03/1998US5832197 Alternate routing by increasing initially low QOS value of a selected alternate path during failure to user-specified value
11/03/1998US5832196 Dynamic restoration process for a telecommunications network
11/03/1998US5832195 Peer-to-peer fault identification
11/03/1998US5831985 Method and apparatus for controlling concurrent data transmission from multiple sources in a channel communication system
11/03/1998US5831982 Method for forming routing information in an ATM communication network
11/03/1998US5831981 Fixed-length speech signal communication system capable of compressing silent signals
11/03/1998US5831980 Shared memory fabric architecture for very high speed ATM switches
11/03/1998US5831979 Method and apparatus for crossconnecting transmission members in the outside distribution plant of a telecommunications network for providing access to customer lines to a plurality of service providers
11/03/1998US5831978 Method for multiplexing of parallel information streams in a CDMA system
11/03/1998US5831975 Method for multicasting cells in a communications network
11/03/1998US5831973 Multicast connection control method and apparatus
11/03/1998US5831972 Method of and system for mapping sonet performance parameters to ATM quality of service parameters
11/03/1998US5831971 Method of regulating traffic in a network
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