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)
09/2003
09/10/2003EP1343276A1 System for diagnosing the state of a data network between different nodes in a vehicle
09/10/2003EP1343275A2 Optimized data path structure for multi-channel management information base (MIB) event generation
09/10/2003EP1343274A2 Communications system, communications method, network manager and transfer device
09/10/2003EP1343273A2 Packet communications system and transfer device
09/10/2003EP1343272A1 Method for configuration of client side connections between access points of a transmission network
09/10/2003EP1343271A1 Method and apparatus for providing configuration data
09/10/2003EP1343267A2 Data transmission confirmation in a wireless communication system
09/10/2003EP1343262A1 A method of restoring a facility failure in a communication network, a communication network, a network element, a protocol, a program module and a communication interface module therefor
09/10/2003EP1343098A1 Improvements relating to network environments and location of resources therein
09/10/2003EP1343090A2 Distributed resource architecture and system
09/10/2003EP1342389A2 Radio link monitoring in a telecommunications network
09/10/2003EP1342388A1 Positioning of terminal equipment
09/10/2003EP1342384A1 A company network using time slot reuse
09/10/2003EP1342357A2 Auto-tunnelling in a heterogenous network
09/10/2003EP1342354A2 Method for measuring and analysing audience on communication networks
09/10/2003EP1342352A2 Generating and implementing a communication protocol and interface for high data rate signal transfer
09/10/2003EP1342351A1 System and method for assisting in controlling real-time transport protocol flow through multiple networks via screening
09/10/2003EP1342350A2 System and method for assisting in controlling real-time transport protocol flow through multiple networks via media flow routing
09/10/2003EP1342349A2 System and method for assisting in controlling real-time transport protocol flow through multiple networks
09/10/2003EP1342348A2 System and method for assisting in controlling real-time transport protocol flow through multiple networks via use of a cluster of session routers
09/10/2003EP1342347A1 Method for transmitting data of different applications via a packet transmission network, corresponding units and corresponding program
09/10/2003EP1342346A1 Flow control in a radio access network
09/10/2003EP1342345A2 Balancing loads on telecommunications links
09/10/2003EP1342344A2 Vpn device clustering using a network flow switch
09/10/2003EP1342343A2 Automatic configuration of network components
09/10/2003EP1342342A2 Automatic configuration of a network
09/10/2003EP1342340A2 Router and routing protocol redundancy
09/10/2003EP1342339A2 Method for power save in a mobile terminal
09/10/2003EP1342332A1 Point-to-multipoint passive optical network that utilizes variable-length packets
09/10/2003EP1342291A1 Direction-agile antenna system for wireless communications
09/10/2003EP1342220A2 Method for managing a plurality of components for the control of buildings and/or consumption metering in buildings
09/10/2003EP1342162A1 External processor for a distributed network access system
09/10/2003EP1342136A2 Web interface to a programmable controller
09/10/2003EP1240572A4 Method of determining distance between two or more electronic devices
09/10/2003EP1196853B1 Optimized random access scheme for a shared resource
09/10/2003EP1163758B1 Method and network element for forwarding multicast messages
09/10/2003EP1048133A4 System and method for sharing a spare channel among two or more optical ring networks
09/10/2003EP1040706B1 Converter for converting packet data into time division multiplex data
09/10/2003EP0606299B1 Method and apparatus for concurrent packet bus
09/10/2003CN1442027A Voice-over IP communication without echo cancellation
09/10/2003CN1442024A Controlling performance measurement in telecommunications network
09/10/2003CN1442023A Short messaging using information beacons
09/10/2003CN1442014A Communication system and its method
09/10/2003CN1442013A Reuse of static checksum and information in header compression/decompression application
09/10/2003CN1442012A Communication control method and device
09/10/2003CN1442008A Method and arrangenents for router advevtisement in network with mobile anchor points
09/10/2003CN1442007A Communication system for performing packet data transfer with reduced delay
09/10/2003CN1442006A System, method and apparatus for access channel traffic management
09/10/2003CN1441910A Position acquisition
09/10/2003CN1441606A Method for establishing mobile station connection in cellular telecommunications system
09/10/2003CN1441605A Adaptive radio parameter control method, Qos controller and radio communication system
09/10/2003CN1441588A Call method, call terminal and call system by imformation and communication network
09/10/2003CN1441582A Route, method of management data transmission path and computer program
09/10/2003CN1441581A 网络通信装置 The network communication device
09/10/2003CN1441580A Packet communication system and trasmission equipment
09/10/2003CN1441579A TCAM high-speed search method and system supporting multiple nexthop
09/10/2003CN1441578A Local network communication method realized based on in-situ programmable gate array
09/10/2003CN1441577A Reverse multiplexer circuit layer protecting and restoring method and device
09/10/2003CN1441576A Reverse multiplexing method of multiplex network interface
09/10/2003CN1441575A Internet detection system based on long distance input plate
09/10/2003CN1441574A High speed switchover route using automatic protective switchover and its switchover method
09/10/2003CN1441573A Virtual LAN connector
09/10/2003CN1441572A Information transmitting/receiving device by network including synchronous and asynchronous paths
09/10/2003CN1441571A Method for optimizing network resource use on IP group support network for transmitting data eg. voice signal
09/10/2003CN1441570A Timing method of timer in embedded real-time operation system
09/10/2003CN1441569A Concentrated network equipment managing method
09/10/2003CN1441568A Security offering system and new market forming method
09/10/2003CN1441566A Communication device using three step communication buffer storage
09/10/2003CN1441559A Communication terminal, server, relay device, broadcast communication system, method and program
09/10/2003CN1441363A Distributive resource structure and system
09/10/2003CN1441354A Exchanging method and exchanging device
09/10/2003CN1121107C Method for identifying device in communication network and device for implementing said method
09/10/2003CN1121106C Data receiving method and data transmitting method
09/10/2003CN1121104C Automatic audio and video request method and its system
09/09/2003US6618832 Method and bus interface employing a memory in an intergrated circuit which is used to link a bus with an application device to be controlled by the bus
09/09/2003US6618823 Method and system for automatically gathering information from different types of devices connected in a network when a device fails
09/09/2003US6618815 Accurate distributed system time of day
09/09/2003US6618764 Method for enabling interaction between two home networks of different software architectures
09/09/2003US6618763 Virtual private wireless network implementing message delivery preferences of the user
09/09/2003US6618762 Distributed chassis agent for network management
09/09/2003US6618761 Agile network protocol for secure communications with assured system availability
09/09/2003US6618760 Forwarding information retrieval technique
09/09/2003US6618755 Automatically identifying subnetworks in a network
09/09/2003US6618754 System for transmission of embedded applications over a network
09/09/2003US6618752 Software and method for multicasting on a network
09/09/2003US6618750 Method and apparatus for determining communication paths
09/09/2003US6618749 Internet facsimile and e-mail reception method
09/09/2003US6618747 Electronic communication delivery confirmation and verification system
09/09/2003US6618745 Linking device in a process control system that allows the formation of a control loop having function blocks in a controller and in field devices
09/09/2003US6618710 Apparatus and method for intelligent routing of electronic messages to pagers and computers
09/09/2003US6618592 Mobile internet access
09/09/2003US6618591 Mechanism to benefit from min and max bitrates
09/09/2003US6618584 Terminal authentication procedure timing for data calls
09/09/2003US6618549 Information processing apparatus, information processing method and presentation medium including copy protection data from a non-compliant apparatus
09/09/2003US6618484 Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels
09/09/2003US6618470 Portable communication terminal providing excitative indication service for incoming call reaching in absence of user's attention, method for producing excitative indication and computer program for the method
09/09/2003US6618447 Multiple signal processing unit for utility wiring by receiver/LAN and utility wiring system by receiver/LAN
09/09/2003US6618400 System for effectively using ISDN backup channel
09/09/2003US6618399 System and method for eliminating jitter by using a starve/inspect approach to AAL1
09/09/2003US6618398 Address resolution for internet protocol sub-networks in asymmetric wireless networks
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