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)
05/1998
05/05/1998US5748631 Asynchronous transfer mode cell processing system with multiple cell source multiplexing
05/05/1998US5748630 Asynchronous transfer mode cell processing system with load multiple instruction and memory write-back
05/05/1998US5748629 Allocated and dynamic bandwidth management
05/05/1998US5748626 ATM communication system with high speed connection-less service function
05/05/1998US5748625 Inter-LAN connection method using ISDN
05/05/1998US5748619 Communication network providing wireless and hard-wired dynamic routing
05/05/1998US5748618 Multilevel arbitration in a data conference
05/05/1998US5748616 Data link module for time division multiplexing control systems
05/05/1998US5748615 Method and circuit arrangement for forwarding message cells transmitted via an ATM communication equipment to a serving trunk
05/05/1998US5748614 Method for scheduling message cells leaving an ATM node
05/05/1998US5748613 Communication pacing method
05/05/1998US5748612 Method and apparatus for implementing virtual circuits in a fibre channel system
05/05/1998US5748611 System and method for restoring a telecommunications network using conservative bandwidth reservation and selective message rebroadcast
05/05/1998US5748493 Level 1 Gateway for video dial tone networks
05/05/1998US5748098 Event correlation
05/05/1998US5747893 Termination scheme for twisted-wire pairs
05/05/1998US5747786 Communication module for a data capture system
05/05/1998US5747785 Integrated hand-held bar code processing device capable of automatic scan and data display
05/05/1998CA2220322A1 A method and apparatus for dynamically creating message mailboxes
05/05/1998CA2220317A1 A system for accessing multimedia mailboxes and messages over the internet and via telephone
05/05/1998CA2216266A1 Method of transferring connection management information in world wide web requests and responses
05/05/1998CA2119073C Data transmission system for automotive vehicles
05/05/1998CA2094410C Distributed management communications network
05/05/1998CA2081658C Method for improving the transmission of information in the form of data packets, in accordance with a distributed queueing protocol
05/05/1998CA2077059C Robust scheduling mechanism for efficient band-width usage in multicell wireless local area networks
05/05/1998CA2058816C Common memory switch for routing data signals
04/1998
04/30/1998WO1998018289A1 Cable network using atm cells for prioritized packet transmission
04/30/1998WO1998018288A1 Atm communications system and method
04/30/1998WO1998018287A1 Digital communications system
04/30/1998WO1998018286A1 Atm communications system and method
04/30/1998WO1998018284A1 Method and format conversion device for continuous format conversion of atm cells with user information into message blocks of a radio interface of a digital radio network
04/30/1998WO1998018283A1 Methods of and apparatus for providing telephone call control and information
04/30/1998WO1998018250A2 Transportation network system
04/30/1998WO1998018249A1 Communications addressing system
04/30/1998WO1998018248A1 Outside access to computer resources through a firewall
04/30/1998WO1998018246A2 Transmission system with flexible frame structure
04/30/1998WO1998018245A2 Transmission system with flexible frame structure
04/30/1998WO1998018241A1 A method for separately permissioned communication
04/30/1998WO1998018240A1 Device for atm cell switching, with failure tolerance
04/30/1998WO1998018239A1 Multipoint-to-point packet transfer over virtual circuit
04/30/1998WO1998018238A1 Internet telephony device
04/30/1998WO1998018237A1 A system and method for personal multimedia communication over a packet switched network
04/30/1998WO1998018236A1 Distributed serial control system
04/30/1998WO1998018235A1 Architecture and method for managing a flexible communications network
04/30/1998WO1998018218A1 Method for multiplexing of parallel information streams in a cdma system
04/30/1998WO1998018089A1 Parallel local area network server
04/30/1998WO1998018082A2 Method for qos measurement
04/30/1998WO1998005146A3 Apparatus and method for assigning virtual LANs
04/30/1998WO1998004088A3 Method and apparatus to achieve minimum cost on-line access
04/30/1998WO1997014234A3 Point-to-point internet protocol
04/30/1998DE19747811A1 Jitter information transmission method for ATM network
04/30/1998DE19745021A1 Packet oriented data traffic network for ATM
04/30/1998DE19745020A1 Data traffic control method for ATM network
04/30/1998DE19742043A1 Digital data transmission unit for LAN
04/30/1998DE19732297A1 Optical and/or electrical signal conversion and/or transmission device
04/30/1998DE19646526A1 Addressing scheme for doubling transmission efficiency of pattern-controlled slave-to-slave communications in bus system
04/30/1998CA2269591A1 A system and method for personal multimedia communication over a packet switched network
04/30/1998CA2269030A1 Device for atm cell switching, with failure tolerance
04/30/1998CA2266391A1 Spectrally efficient high capacity wireless communication systems with spatio-temporal processing
04/30/1998CA2263476A1 Digital communications system
04/29/1998EP0838972A2 Asynchronous transfer mode switching system
04/29/1998EP0838971A1 SONET/ATM transmit/receive processor
04/29/1998EP0838970A2 Method for shared memory management in network nodes
04/29/1998EP0838969A2 Fast framing of the ATM protocol used alone by header error check
04/29/1998EP0838968A1 Local access network to mobiles and a method of routing in such a network
04/29/1998EP0838937A1 System for displaying prices with improved localization of labels and selective display changing
04/29/1998EP0838936A1 System for displaying prices with improved communication with central computer
04/29/1998EP0838934A1 Mail reception notifying system and mail reception notifying method
04/29/1998EP0838933A1 Method and apparatus for access level control in a metropolitan aera network
04/29/1998EP0838930A2 Pseudo network adapter for frame capture, encapsulation and encryption
04/29/1998EP0838926A2 Apparatus and method for transmitting and receiving isochronous data
04/29/1998EP0838925A2 A hybrid exchange, and a re-arrangement method for STM data
04/29/1998EP0838924A1 Method to determine a scheduled rate value to be used in a policing algorithm, and related policing device
04/29/1998EP0838923A2 Method and apparatus for automatic device segmentation and port-to-segment distribution
04/29/1998EP0838922A1 Method and apparatus for automatic load-balancing on multisegment devices
04/29/1998EP0838921A2 Method and apparatus for maintaining uninterrupted network operation when stations are moved
04/29/1998EP0838920A1 Remote management of computing devices
04/29/1998EP0838919A2 Network managing system with user interface for managing plural layers
04/29/1998EP0838916A1 Synchronisation procedure for transmissions with a constant bit rate (CBR) in ATM transmission networks and a circuit for executing this procedure
04/29/1998EP0838774A2 Electronic document delivery system
04/29/1998EP0838768A2 Web interfacing device
04/29/1998EP0838124A1 Expandable communication cell bus for multiplexing and concentrating communication cell traffic onto high speed lines
04/29/1998EP0838110A2 Telecommunications apparatus and method
04/29/1998EP0838054A1 Graphic control process and device for controlling operations in a network management system
04/29/1998EP0837937A1 Rate controller
04/29/1998EP0681767B1 Technique for bridging local area networks having non-unique node addresses
04/29/1998EP0673571B1 Pcm pseudo code signalling user interface
04/29/1998CN2280388Y Digital connecting arrangement special used for meeting
04/29/1998CN1180467A Data communication link control method
04/29/1998CN1180464A Optical network and arrangement and method in such network
04/28/1998US5745897 Method and system for compiling management information base specifications
04/28/1998US5745884 System and method for billing data grade network use on a per connection basis
04/28/1998US5745837 Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA
04/28/1998US5745836 Undesirable energy suppression system in a contention based communication network
04/28/1998US5745790 Method and apparatus for reporting the status of asynchronous data transfer
04/28/1998US5745787 System for inhibiting by an as yet not initialized peripheral equipment that addressed by permission signal to forward permission signal to a following peripheral equipment
04/28/1998US5745779 Network subsystem for parallel processor system and network system for parallel processor system
04/28/1998US5745777 Analyzer for frequency modulated signals
04/28/1998US5745769 Multiple connection method using a single control link
04/28/1998US5745727 Linked caches memory for storing units of information
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