Patents for H04L 12 - Data switching networks (448,999)
06/1999
06/02/1999EP0920231A1 An address resolution method and its system
06/02/1999EP0920226A2 Control random access in mobile communication system without interrupting continuous communications
06/02/1999EP0920180A2 Communication terminal and storage medium
06/02/1999EP0920177A2 Charging method amd system for radio communication
06/02/1999EP0920176A2 Automatic backup trunking for voice over the internet
06/02/1999EP0920159A1 Method of transmission a facsimile between two standard facsimile machines via an information network such as the internet and facsimile gateways for implementing the method
06/02/1999EP0920158A1 Method of forwarding e-mail from a destination mailbox to a diverted mailbox and terminal for realising the method
06/02/1999EP0920157A1 Device for managing a shared buffer memory
06/02/1999EP0920156A2 Apparatus for transmitting connecting status, apparatus for generating display data thereof and method of displaying same
06/02/1999EP0920155A2 Method for monitoring a computer system
06/02/1999EP0919095A1 Telecommunications installation and management system and method
06/02/1999EP0919090A1 Apparatus and method for selectively reducing capture effect in a network station
06/02/1999EP0919089A1 Management of computer workstations
06/02/1999EP0919088A2 Control and indication device for an e-mail service
06/02/1999EP0861555A4 Internet global area networks fax system
06/02/1999EP0836780B1 Network addressing arrangement for backward compatible routing of an expanded address space
06/02/1999DE19848241A1 Address verification device for transmission control system
06/02/1999DE19820936C1 Method of evaluating a digital data flow using packet data communications with synchronization bits in each data packet and defined identifier bit positions
06/02/1999DE19754769A1 Secure multi-channel data communications field bus system for positioning element in factory or railway automation
06/02/1999DE19752792A1 Self-diagnosis device for serial transmission network
06/02/1999DE19752614A1 Verfahren und Kommunikationssystem zur Behandlung von Alarmen durch ein mehrere Managementebenen aufweisendes Managementnetz Method and communication system for handling alarms through a number of management levels exhibiting management network
06/02/1999DE19752459A1 Telephone terminal interface for electrical network
06/02/1999DE19749120A1 Satellite reception installation with associated data bus
06/02/1999CN2322327Y Knapsack type fieldwork data terminal
06/02/1999CN1218592A Dynamic bandwidth allocation for communication network
06/02/1999CN1218591A Device for switching through massages between sections of communications network that can operate based on connection-oriented mode and/or connectionless transmission mode
06/02/1999CN1218568A Message searching system and terminal
06/02/1999CN1218561A Proxy-server system for enhancing functionality of computers accessing servers on Internet
06/02/1999CN1218346A Communication method, and data communications terminal, with data communication protocol for Inter-layer flow control
06/02/1999CN1218345A Data communication system and method therefor
06/02/1999CA2254706A1 Speech reception via a packet transmission facility
06/02/1999CA2253123A1 Dynamic resource allocation method and apparatus for broadband services in a wireless communications system
06/01/1999US5909686 Hardware-assisted central processing unit access to a forwarding database
06/01/1999US5909671 System and method for controlling data access in a computer network
06/01/1999US5909594 System for communications where first priority data transfer is not disturbed by second priority data transfer and where allocated bandwidth is removed when process terminates abnormally
06/01/1999US5909564 Multi-port ethernet frame switch
06/01/1999US5909556 M&A for exchanging date, status and commands over an hierarchical serial bus assembly using communication packets
06/01/1999US5909555 Method and system for supporting data communication between personal computers using audio drivers, microphone jacks, and telephone jacks
06/01/1999US5909553 Systems and methods for controlling the transmission of relatively large data objects in a communications system
06/01/1999US5909550 Correlation technique for use in managing application-specific and protocol-specific resources of heterogeneous integrated computer network
06/01/1999US5909549 Network management system wherein the managed device reestablishes a connection to a management station after detecting a broken connection
06/01/1999US5909547 Method for shared memory management in network nodes
06/01/1999US5909546 Network interface having support for allowing remote operations with reply that bypass host computer interaction
06/01/1999US5909544 Apparatus for running test software
06/01/1999US5909469 Link adaptation method for links using modulation schemes that have different symbol rates
06/01/1999US5909462 System and method for improved spread spectrum signal detection
06/01/1999US5909446 Address resolution system
06/01/1999US5909444 System, device, and method for aggregating users in a shared-medium network
06/01/1999US5909443 In a packet communications network
06/01/1999US5909441 Apparatus and method for reducing frame loss in route switched networks
06/01/1999US5909440 High speed variable length best match look-up in a switching device
06/01/1999US5909439 Satellite communications system
06/01/1999US5909438 Logical multicast from a switch configured for spatial multicast
06/01/1999US5909430 Address assignment in an ATM switched network
06/01/1999US5909429 Method for installing a wireless network which transmits node addresses directly from a wireless installation device to the nodes without using the wireless network
06/01/1999US5909428 Short cell management unit and method
06/01/1999US5909427 Redundant switch system and method of operation
06/01/1999US5909217 Large scale system status map
06/01/1999CA2254821A1 Communications system with load sharing communications interface
06/01/1999CA2249154A1 Automatic backup trunking for voice over the internet
06/01/1999CA2223123A1 Http interface to element manager infrastructure
06/01/1999CA2190104C Three stage switching unit
06/01/1999CA2132945C Method and apparatus for confirming delivery of files in a file broadcast system
05/1999
05/28/1999CA2254481A1 Congestion management in a multi-port shared memory switch
05/27/1999WO1999026448A1 Bit stream synchronization
05/27/1999WO1999026446A2 Non-zero minimum cell rate for available bit rate atm service
05/27/1999WO1999026445A1 Multi-channel communication system for wireless local loop communication
05/27/1999WO1999026398A1 Arrangement in one or more communication networks, wherein communication channels are established between two or more parties
05/27/1999WO1999026387A1 Distributed processing of high level protocols, such as real time transport protocols, in a network access server
05/27/1999WO1999026382A1 Hierarchical schedules for different atm traffic
05/27/1999WO1999026381A1 Atm switching system with decentralized pipeline control and plural memory modules for very high capacity data switching
05/27/1999WO1999026380A1 Method for relaying ip application frames in an atm switch with distributed network architecture
05/27/1999WO1999026379A2 Method for controlling access to a customer premises network
05/27/1999WO1999026378A2 Hierarchical schedules for different atm traffic
05/27/1999WO1999026377A2 A high performance interoperable network communications architecture (inca)
05/27/1999WO1999026374A2 Electronic communication
05/27/1999WO1999026174A1 Electronic mail system
05/27/1999WO1999026173A1 A configurable electronic trading system and the method therefor
05/27/1999WO1999026169A1 Method and apparatus to connect a general purpose computer to a special purpose system
05/27/1999WO1999026153A2 Method for establishing a communication connection between two or more users via a network of interconnected computers
05/27/1999WO1999026152A2 Method and dedicated frame buffer for loop initialization and responses
05/27/1999WO1999026151A1 Method and dedicated frame buffers for receiving frames
05/27/1999WO1999026149A1 Network controller for processing status queries
05/27/1999WO1999026137A1 Method and apparatus for using crc for data integrity in on-chip memory
05/27/1999WO1999013587B1 A high speed cache management unit for use in a bridge/router
05/27/1999WO1999012364A3 E-mail traffic in a mobile communications system
05/27/1999WO1999012314A3 Arrangement for controlling network elements
05/27/1999WO1999012311A3 Transmitting message units in message streams with different priority
05/27/1999WO1999008422A3 Bus communication system
05/27/1999WO1999006929A8 An extensible proxy framework for e-mail agents
05/27/1999WO1999000940A3 Bus system for a digital communications network and method for controlling a bus system of this type
05/27/1999DE19854659A1 Asynchronous transmission mode (ATM) exchange with common buffer
05/27/1999DE19751560A1 ATM multiplexer unit for high data transfer speed
05/27/1999DE19751559A1 ATM exchange arrangement for high data transfer speed
05/27/1999DE19747367A1 Verfahren und Anordnung zur Übertragung von Daten über eine Funkschnittstelle in einem Funk-Kommunikationssystem Method and arrangement for transmitting data via a radio interface in a radio communications system
05/27/1999DE19746904A1 Verkehrsdaten-Bewertungsgerät und zugeordnetes Verfahren für ein Netzwerk mit dynamischer Vermittlung Traffic data evaluation apparatus and associated method for a network with dynamic switching
05/27/1999CA2310685A1 Multi-channel communication system for wireless local loop communication
05/27/1999CA2310597A1 Method for relaying ip application frames in an atm switch with distributed network architecture
05/27/1999CA2308350A1 Hierarchical schedules for different atm traffic
05/27/1999CA2254013A1 Shared buffer memory controller