Patents for H04L 12 - Data switching networks (448,999) |
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06/02/1999 | EP0920231A1 An address resolution method and its system |
06/02/1999 | EP0920226A2 Control random access in mobile communication system without interrupting continuous communications |
06/02/1999 | EP0920180A2 Communication terminal and storage medium |
06/02/1999 | EP0920177A2 Charging method amd system for radio communication |
06/02/1999 | EP0920176A2 Automatic backup trunking for voice over the internet |
06/02/1999 | EP0920159A1 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 |
06/02/1999 | EP0920158A1 Method of forwarding e-mail from a destination mailbox to a diverted mailbox and terminal for realising the method |
06/02/1999 | EP0920157A1 Device for managing a shared buffer memory |
06/02/1999 | EP0920156A2 Apparatus for transmitting connecting status, apparatus for generating display data thereof and method of displaying same |
06/02/1999 | EP0920155A2 Method for monitoring a computer system |
06/02/1999 | EP0919095A1 Telecommunications installation and management system and method |
06/02/1999 | EP0919090A1 Apparatus and method for selectively reducing capture effect in a network station |
06/02/1999 | EP0919089A1 Management of computer workstations |
06/02/1999 | EP0919088A2 Control and indication device for an e-mail service |
06/02/1999 | EP0861555A4 Internet global area networks fax system |
06/02/1999 | EP0836780B1 Network addressing arrangement for backward compatible routing of an expanded address space |
06/02/1999 | DE19848241A1 Address verification device for transmission control system |
06/02/1999 | DE19820936C1 Method of evaluating a digital data flow using packet data communications with synchronization bits in each data packet and defined identifier bit positions |
06/02/1999 | DE19754769A1 Secure multi-channel data communications field bus system for positioning element in factory or railway automation |
06/02/1999 | DE19752792A1 Self-diagnosis device for serial transmission network |
06/02/1999 | DE19752614A1 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 |
06/02/1999 | DE19752459A1 Telephone terminal interface for electrical network |
06/02/1999 | DE19749120A1 Satellite reception installation with associated data bus |
06/02/1999 | CN2322327Y Knapsack type fieldwork data terminal |
06/02/1999 | CN1218592A Dynamic bandwidth allocation for communication network |
06/02/1999 | CN1218591A Device for switching through massages between sections of communications network that can operate based on connection-oriented mode and/or connectionless transmission mode |
06/02/1999 | CN1218568A Message searching system and terminal |
06/02/1999 | CN1218561A Proxy-server system for enhancing functionality of computers accessing servers on Internet |
06/02/1999 | CN1218346A Communication method, and data communications terminal, with data communication protocol for Inter-layer flow control |
06/02/1999 | CN1218345A Data communication system and method therefor |
06/02/1999 | CA2254706A1 Speech reception via a packet transmission facility |
06/02/1999 | CA2253123A1 Dynamic resource allocation method and apparatus for broadband services in a wireless communications system |
06/01/1999 | US5909686 Hardware-assisted central processing unit access to a forwarding database |
06/01/1999 | US5909671 System and method for controlling data access in a computer network |
06/01/1999 | US5909594 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 |
06/01/1999 | US5909564 Multi-port ethernet frame switch |
06/01/1999 | US5909556 M&A for exchanging date, status and commands over an hierarchical serial bus assembly using communication packets |
06/01/1999 | US5909555 Method and system for supporting data communication between personal computers using audio drivers, microphone jacks, and telephone jacks |
06/01/1999 | US5909553 Systems and methods for controlling the transmission of relatively large data objects in a communications system |
06/01/1999 | US5909550 Correlation technique for use in managing application-specific and protocol-specific resources of heterogeneous integrated computer network |
06/01/1999 | US5909549 Network management system wherein the managed device reestablishes a connection to a management station after detecting a broken connection |
06/01/1999 | US5909547 Method for shared memory management in network nodes |
06/01/1999 | US5909546 Network interface having support for allowing remote operations with reply that bypass host computer interaction |
06/01/1999 | US5909544 Apparatus for running test software |
06/01/1999 | US5909469 Link adaptation method for links using modulation schemes that have different symbol rates |
06/01/1999 | US5909462 System and method for improved spread spectrum signal detection |
06/01/1999 | US5909446 Address resolution system |
06/01/1999 | US5909444 System, device, and method for aggregating users in a shared-medium network |
06/01/1999 | US5909443 In a packet communications network |
06/01/1999 | US5909441 Apparatus and method for reducing frame loss in route switched networks |
06/01/1999 | US5909440 High speed variable length best match look-up in a switching device |
06/01/1999 | US5909439 Satellite communications system |
06/01/1999 | US5909438 Logical multicast from a switch configured for spatial multicast |
06/01/1999 | US5909430 Address assignment in an ATM switched network |
06/01/1999 | US5909429 Method for installing a wireless network which transmits node addresses directly from a wireless installation device to the nodes without using the wireless network |
06/01/1999 | US5909428 Short cell management unit and method |
06/01/1999 | US5909427 Redundant switch system and method of operation |
06/01/1999 | US5909217 Large scale system status map |
06/01/1999 | CA2254821A1 Communications system with load sharing communications interface |
06/01/1999 | CA2249154A1 Automatic backup trunking for voice over the internet |
06/01/1999 | CA2223123A1 Http interface to element manager infrastructure |
06/01/1999 | CA2190104C Three stage switching unit |
06/01/1999 | CA2132945C Method and apparatus for confirming delivery of files in a file broadcast system |
05/28/1999 | CA2254481A1 Congestion management in a multi-port shared memory switch |
05/27/1999 | WO1999026448A1 Bit stream synchronization |
05/27/1999 | WO1999026446A2 Non-zero minimum cell rate for available bit rate atm service |
05/27/1999 | WO1999026445A1 Multi-channel communication system for wireless local loop communication |
05/27/1999 | WO1999026398A1 Arrangement in one or more communication networks, wherein communication channels are established between two or more parties |
05/27/1999 | WO1999026387A1 Distributed processing of high level protocols, such as real time transport protocols, in a network access server |
05/27/1999 | WO1999026382A1 Hierarchical schedules for different atm traffic |
05/27/1999 | WO1999026381A1 Atm switching system with decentralized pipeline control and plural memory modules for very high capacity data switching |
05/27/1999 | WO1999026380A1 Method for relaying ip application frames in an atm switch with distributed network architecture |
05/27/1999 | WO1999026379A2 Method for controlling access to a customer premises network |
05/27/1999 | WO1999026378A2 Hierarchical schedules for different atm traffic |
05/27/1999 | WO1999026377A2 A high performance interoperable network communications architecture (inca) |
05/27/1999 | WO1999026374A2 Electronic communication |
05/27/1999 | WO1999026174A1 Electronic mail system |
05/27/1999 | WO1999026173A1 A configurable electronic trading system and the method therefor |
05/27/1999 | WO1999026169A1 Method and apparatus to connect a general purpose computer to a special purpose system |
05/27/1999 | WO1999026153A2 Method for establishing a communication connection between two or more users via a network of interconnected computers |
05/27/1999 | WO1999026152A2 Method and dedicated frame buffer for loop initialization and responses |
05/27/1999 | WO1999026151A1 Method and dedicated frame buffers for receiving frames |
05/27/1999 | WO1999026149A1 Network controller for processing status queries |
05/27/1999 | WO1999026137A1 Method and apparatus for using crc for data integrity in on-chip memory |
05/27/1999 | WO1999013587B1 A high speed cache management unit for use in a bridge/router |
05/27/1999 | WO1999012364A3 E-mail traffic in a mobile communications system |
05/27/1999 | WO1999012314A3 Arrangement for controlling network elements |
05/27/1999 | WO1999012311A3 Transmitting message units in message streams with different priority |
05/27/1999 | WO1999008422A3 Bus communication system |
05/27/1999 | WO1999006929A8 An extensible proxy framework for e-mail agents |
05/27/1999 | WO1999000940A3 Bus system for a digital communications network and method for controlling a bus system of this type |
05/27/1999 | DE19854659A1 Asynchronous transmission mode (ATM) exchange with common buffer |
05/27/1999 | DE19751560A1 ATM multiplexer unit for high data transfer speed |
05/27/1999 | DE19751559A1 ATM exchange arrangement for high data transfer speed |
05/27/1999 | DE19747367A1 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 |
05/27/1999 | DE19746904A1 Verkehrsdaten-Bewertungsgerät und zugeordnetes Verfahren für ein Netzwerk mit dynamischer Vermittlung Traffic data evaluation apparatus and associated method for a network with dynamic switching |
05/27/1999 | CA2310685A1 Multi-channel communication system for wireless local loop communication |
05/27/1999 | CA2310597A1 Method for relaying ip application frames in an atm switch with distributed network architecture |
05/27/1999 | CA2308350A1 Hierarchical schedules for different atm traffic |
05/27/1999 | CA2254013A1 Shared buffer memory controller |