Patents for H04L 12 - Data switching networks (448,999)
07/2001
07/05/2001WO2001048676A1 Central network to facilitate remote collaboration with medical instruments
07/05/2001WO2001048616A1 Information transmission system, information transmission method, computer program storage medium where information transmission program is stored
07/05/2001WO2001048615A1 Printer apparatus and control method, and computer-readable storage medium containing printer control program
07/05/2001WO2001048597A1 Telecommunications operating system
07/05/2001WO2001011825A3 Communications using hybrid circuit-switched and packet-switched networks
07/05/2001WO2001011822A3 System and device for testing the load of at least one ip based device
07/05/2001WO2001001632A3 Bridging multiple home network software architectures
07/05/2001WO2001001261A3 Networked vehicle communications system comprising a front-end unit, a terminal that can be operated by a user, and a corresponding application
07/05/2001WO2000079719A3 Integrated network system
07/05/2001WO2000077619A3 Dynamic lookup service in a distributed system
07/05/2001WO2000076123A3 Method and system for master to master communication in control systems
07/05/2001WO2000076120A3 Security architecture
07/05/2001WO2000073876A3 Secure data exchange between data processing systems
07/05/2001WO2000062460A3 Method and apparatus for controlling connections between devices
07/05/2001WO2000027090A9 Network protocol for secure communications
07/05/2001US20010007137 Method for making data transmission more effective and a data transmission protocol
07/05/2001US20010007127 Synchronization of session keys
07/05/2001US20010007118 Communication path control method for data networks using high-speed buses interconnected by bridges
07/05/2001US20010007103 Method for file system replication with broadcasting and XDSM
07/05/2001US20010006524 Network coupling device and data network with network coupling device
07/05/2001US20010006523 Method and system for communication to a host within a private network
07/05/2001US20010006522 Global distributed switch
07/05/2001US20010006520 Data Communications
07/05/2001US20010006519 Automatic called party locator over internet
07/05/2001US20010006518 Information transfer method radio terminal and radio gateway device using datalink layer signaling of protocol identifier
07/05/2001US20010006517 Asymmetric data access scheme
07/05/2001US20010006516 Base station controller in IMT-2000 system
07/05/2001US20010006513 Apparatus and method for processing handover in IMT-2000 system
07/05/2001US20010006512 Data transfer method and radio terminal for executing transport layer protocol on radio network
07/05/2001US20010006508 System for allocating resources in a communication system
07/05/2001DE19961478A1 Bus subscriber with data interface for transmission of useful and state data
07/05/2001DE19960974A1 Verfahren zur Steuerung eines Zugriffswettbewerbs auf einem Bussystem Method for controlling an access competition on a bus system
07/05/2001DE19960967A1 Verfahren zur Steuerung von Zugriffswettbewerben für an einen Bus angeschlossene Stationen Method for controlling access competitions for connected to a bus stations
07/05/2001DE19960959A1 Secure data exchange device for motor vehicle, compares incoming data from one bus system with reference data before allowing through connection to second bus
07/05/2001DE19960953A1 Vermittlungseinrichtung und Verfahren zur Vermittlung von Daten Switching device and method for switching data
07/05/2001DE19960800A1 Datenaustausch auf einem Datenbus Exchange of data on a data bus
07/05/2001DE19960156A1 Global positioning system navigation method for vehicle involves operating CPU module, that is formed as card PC or AS IC, with QNX operating system in DOC or memory
07/05/2001DE10061622A1 Konsolen-Eingabe/Ausgabe-Steuerungssystem und Konsolensteuerungsvorrichtung Console input / output control system and console controller
07/05/2001DE10056655A1 Instruction based planning system for coordinate or crossbar switch in packet switching system, connects input connection with selective output connections in specific time slot based on reservation status from planning module
07/05/2001DE10055883A1 Faxsystem mit einem zentralen Verzeichnis Fax system with a central directory
07/05/2001CA2396046A1 System and process for high-availability, direct, flexible and scalable switching of data packets in broadband networks
07/05/2001CA2393936A1 Information gateway system and method
07/04/2001EP1113697A2 Bi-directional chaining of network access ports
07/04/2001EP1113659A2 Broadband Residential Gateway with PBX capabilities
07/04/2001EP1113658A2 System and method for processing an internet call in a telecommunications network
07/04/2001EP1113649A2 Packet communication method, node apparatus and packet communication system
07/04/2001EP1113646A1 A server module and a distributed server based internet access scheme and method of operating the same
07/04/2001EP1113645A2 A method and device for timing the processing of data packets
07/04/2001EP1113644A2 Data transfer method and radio terminal for executing transport layer protocol on radio network
07/04/2001EP1113641A2 System and method for filtering mobile Internet access at BTS/BSC
07/04/2001EP1113640A2 Method for performing roaming amongst multiple IP networks
07/04/2001EP1113639A2 Method and apparatus for playing computer games on a mobile terminal
07/04/2001EP1113631A2 Method and device for integrated multimedia messaging service
07/04/2001EP1113629A2 Session subscription system and method for same
07/04/2001EP1113628A2 System and method for IP QOS adaption and management
07/04/2001EP1113627A2 Method of determining network paths in a three stage switching matrix
07/04/2001EP1113626A1 Interface link layer device to build a distributed network
07/04/2001EP1113625A2 Communication path control method and device for data networks using high-speed buses
07/04/2001EP1113624A1 Communication method, communication device, and communication system
07/04/2001EP1113623A2 Data transfer method using layer 2 signaling of protocol identifier, radio terminal and radio gateway device
07/04/2001EP1113622A2 Radio transmission method and apparatus
07/04/2001EP1113621A2 Method for network access
07/04/2001EP1113620A1 Handheld integrated IP device
07/04/2001EP1113619A2 Broadband cable IP telephony network architecture
07/04/2001EP1113614A2 Apparatus and method for data transmission
07/04/2001EP1113606A2 Method of disseminating broadcast information
07/04/2001EP1113591A2 System, method and apparatus for radio communication
07/04/2001EP1113442A2 A method of menu-driven control of an external connected device in an audio/video apparatus
07/04/2001EP1113366A2 Email remote notification of machine diagnostic information
07/04/2001EP1112664A1 Method and apparatus for dynamic radio resource allocation
07/04/2001EP1112659A1 Adaptive rate control for insertion of data packets into a bitstream
07/04/2001EP1112657A1 A method of switching a call to a multipoint conference call in a h.323 communication compliant environment
07/04/2001EP1112651A2 Shadow clients for computer networks
07/04/2001EP1112650A1 A method and system for electronic communication
07/04/2001EP1112646A1 Voice over internet protocol telephone system and method
07/04/2001EP1112645A1 Mechanism controlling and ordering message propagation
07/04/2001EP1112644A2 Methods for changing the bandwidth of a circuit switched channel
07/04/2001EP1112643A1 Hierarchical computer network architecture
07/04/2001EP1112642A2 Method and apparatus for controlling communication within a computer network
07/04/2001EP1112641A2 Method and apparatus for accessing a computer network communication channel
07/04/2001EP1112640A1 Home network system for two-way multimedia service
07/04/2001EP1112639A1 Method and system for negotiating telecommunication resources
07/04/2001EP1112638A1 Method and system for multicasting call notifications
07/04/2001EP1112631A1 Wireless spread-spectrum data network and interface between fixed positions
07/04/2001EP1112544A2 Internet billing
07/04/2001EP0674821B1 Flow control system for packet switches
07/04/2001CN1302521A Communications webs with personal communications links for PSTN subscribers
07/04/2001CN1302515A On-demand channel allocation for packet data
07/04/2001CN1302513A Transmission system for transmitting multimedia signal
07/04/2001CN1302500A Preprocessing method for adapting MPEG-4 data streams to the internet network
07/04/2001CN1302493A 通信装置以及通信方法 A communication apparatus and communication method
07/04/2001CN1302486A Radio communication system
07/04/2001CN1302414A Method and apparatus for ordering goods, services and content over an internetwork
07/04/2001CN1302403A 全球网络计算机 Global network of computers
07/04/2001CN1302397A Sleepmode activation in a slave device
07/04/2001CN1302140A Data enchange device and method
07/04/2001CN1302139A Ip租用线路 Ip leased lines
07/04/2001CN1302138A Multiplex shunt with variable bit rate and multiplex shunting method
07/04/2001CN1302137A Method for detecting input clock signal quality of synchronous clock supply system and its device
07/04/2001CN1302136A Method and equipoment for simultaneously transmittion and collecting data, low speed image and voice