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)
11/1997
11/20/1997WO1997038551A3 Method and apparatus for routing internet calls
11/20/1997WO1997036429A3 System supporting variable bandwidth asynchronous transfer mode network access for wireline and wireless communications
11/20/1997WO1997022208A3 Providing access to services in a telecommunications system
11/20/1997DE19715542A1 Notebook computer has radio link, barcode reader and interface
11/20/1997DE19639888C1 Detecting and recording items in warehouses, libraries and large vehicle parks e.g. rail car parks
11/20/1997DE19619886A1 Control and data communications system with partially redundant bus system
11/20/1997DE19619441A1 Bus-System und Verfahren zur Diagnose von über das Bus-System miteinander verbundenen Teilnehmern Bus system and method for the diagnosis of interconnected via the bus system participants
11/20/1997CA2254915A1 Multi-player game system and method
11/20/1997CA2254884A1 Switching system with selection of broadband services via an intelligent network
11/20/1997CA2254104A1 Method and apparatus for per traffic flow buffer management
11/20/1997CA2253466A1 Method and apparatus for providing multiple multicast communication sessions in an atm destination switch
11/19/1997EP0808074A1 ATM radio transmission apparatus
11/19/1997EP0808051A2 Message storing and reproducing system separately comprising processors and storages
11/19/1997EP0808045A2 ATM switch
11/19/1997EP0807349A1 Apparatus and method for evaluating network traffic performance
11/19/1997EP0807348A2 Method and apparatus for learning network behavior trends and predicting future behavior of communications networks
11/19/1997EP0807347A2 A system for securing the flow of and selectively modifying packets in a computer network
11/19/1997EP0715794B1 Computer system for use with a wireless data communication network
11/19/1997CN1165602A Transmission control method between a plurality of stations and corresponding stations and communication systems
11/19/1997CN1165446A Technique for minimizing variance of inteference in packetized interference-limited wireless communication systems
11/19/1997CN1165443A Method for transmission digital binary coding information between centre unit and discrete unit
11/18/1997US5689807 Paging method and apparatus
11/18/1997US5689689 Clock circuits for synchronized processor systems having clock generator circuit with a voltage control oscillator producing a clock signal synchronous with a master clock signal
11/18/1997US5689675 Ranking-based address assignment in a modular system
11/18/1997US5689646 Configuring of networked system to permit replacement of failed modes and selection of alternate paths
11/18/1997US5689645 Persistence specification system and method for producing persistent and transient submaps in a management station for a data communication network
11/18/1997US5689644 For routing data packets between network stations
11/18/1997US5689642 Recipient prioritized communication channel profiles
11/18/1997US5689641 Multimedia collaboration system arrangement for routing compressed AV signal through a participant site without decompressing the AV signal
11/18/1997US5689554 Internetwork communication system for managing subscriber switches between networks
11/18/1997US5689553 Multimedia telecommunications network and service
11/18/1997US5689550 Interface enabling voice messaging systems to interact with communications networks
11/18/1997US5689518 Method and an apparatus to modify CRC in intermediate high speed network nodes
11/18/1997US5689512 Communication network
11/18/1997US5689510 Data transmission installation of the radio network type, and corresponding method
11/18/1997US5689509 Apparatus and method for packetizing and segmenting MPEG packets
11/18/1997US5689508 Reservation ring mechanism for providing fair queued access in a fast packet switch networks
11/18/1997US5689507 Signal processing system
11/18/1997US5689506 Multicast routing in multistage networks
11/18/1997US5689505 Buffering of multicast cells in switching networks
11/18/1997US5689503 Random access system of a mobile communication system
11/18/1997US5689501 Connectionless communication system
11/18/1997US5689500 Multistage network having multicast routing congestion feedback
11/18/1997US5689499 Method and apparatus for managing the statistical multiplexing of data in digital communication networks
11/18/1997US5689418 Agricultural communication network
11/18/1997US5689299 Picture distribution method and device comprising copying of picture information from a first file to plural second files
11/18/1997US5689244 Communication system and electronic apparatus
11/18/1997US5689230 Energy monitoring and control system using reverse transmission on AC line
11/18/1997CA2073093C Band management system in communication
11/18/1997CA2047321C Testing a communications network for duplicate station addresses
11/13/1997WO1997042788A1 Process for optimized transmission of atm cells over connection elements
11/13/1997WO1997042738A1 Lan message routing system
11/13/1997WO1997042737A1 Asynchronous transfer mode cell processing system with multiple cell source multiplexing
11/13/1997WO1997042736A1 Asynchronous transfer mode cell processing system with load multiple instruction and memory write-back
11/13/1997WO1997042735A1 Asynchronous transfer mode cell processing system with scoreboard scheduling
11/13/1997WO1997042734A1 Method and system for transmitting data
11/13/1997WO1997042733A1 Protocol for critical security applications
11/13/1997WO1997042729A1 Bundled protection switching in a wide area network
11/13/1997WO1997042728A2 Method and apparatus for coordinating internet multi-media content with telephone and audio communications
11/13/1997WO1997042582A1 Multicasting method and apparatus
11/13/1997WO1997042577A1 Asynchronous transfer mode cell processing system with cell buffer space gathering
11/13/1997WO1997042566A1 Asynchronous transfer mode cell processing system with modulo-based instruction branching
11/13/1997WO1997037458A3 Communication server apparatus and method
11/13/1997WO1997034410A3 Network based multimedia messaging method for non-ccitt compliant switches
11/13/1997WO1997031491A3 Method of making available content resources to users of a telephone network
11/13/1997WO1997020419A3 Method of determining the topology of a network of objects
11/13/1997DE19620137A1 Protokoll für sicherheitskritische Anwendungen Protocol for safety-critical applications
11/13/1997DE19617816A1 Verfahren zum optimierten Übertragen von ATM-Zellen über Verbindungsabschnitte Method for optimized transmission of ATM cells over connection sections
11/13/1997CA2799486A1 Client-server application development and deployment system and methods
11/13/1997CA2731360A1 Methods and systems for playing media
11/13/1997CA2602403A1 Client-server application development and deployment system and methods
11/13/1997CA2253867A1 Method and apparatus for coordinating internet multi-media content with telephone and audio communications
11/12/1997EP0806881A2 Method of connecting terminals that generate and reproduce low bitrate voice signals
11/12/1997EP0806853A2 Token ring speed detection
11/12/1997EP0806843A2 Contact apparatus for network
11/12/1997EP0806842A1 Method for operating a network of secondary users
11/12/1997EP0806122A1 Method and apparatus for atm switching
11/12/1997EP0806011A1 A method and apparatus for switching
11/12/1997EP0806009A1 Enhanced instrumentation software in fault tolerant systems
11/12/1997EP0468053B1 Communication system between lans having different kinds of equipment
11/11/1997US5687356 In a data transmission system
11/11/1997US5687324 Method of and system for pre-fetching input cells in ATM switch
11/11/1997US5687321 Method and apparatus for transmitting signals over a wire pair having activity detection capability
11/11/1997US5687319 In a computer system
11/11/1997US5687316 Communication apparatus and methods having P-MAC, I-MAC engines and buffer bypass for simultaneously transmitting multimedia and packet data
11/11/1997US5687315 Support system for constructing an integrated network
11/11/1997US5687292 Device and method for determining a distribution of resources of a physical network
11/11/1997US5687290 Method and apparatus for monitoring and controlling communications networks
11/11/1997US5687194 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
11/11/1997US5687175 Adaptive time-division multiplexing communications protocol method and system
11/11/1997US5687174 Network link endpoint capability detection
11/11/1997US5687173 Addressable high speed counter array
11/11/1997US5687172 Terabit per second distribution network
11/11/1997US5687168 Link state routing device in ATM communication system
11/11/1997US5687167 Method for preempting connections in high speed packet switching networks
11/11/1997US5687013 Optical communication system having loop-back function for informing congestion state of receiving node
11/11/1997CA2048685C Communications system between lan's of different types
11/06/1997WO1997041708A2 Method and apparatus for detection of packet types in a communications network
11/06/1997WO1997041674A2 Packet filtering based on socket or application identification
11/06/1997WO1997041673A2 Computer network and method for determining user behaviour
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