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)
08/2003
08/07/2003US20030146765 Detecting network power connection status using AC signals
08/07/2003DE10210664C1 Network management device for automobile communications network provides selective disconnection of unrequired network segments
08/07/2003CA2755275A1 Method and apparatus for negotiation of transmission parameters for broadcast/multicast services
08/07/2003CA2513637A1 Method and system of data packet transmission timing for controlling bandwidth
08/07/2003CA2474896A1 Network service selection
08/07/2003CA2474624A1 System and method for providing messages on a wireless device connecting to an application server
08/07/2003CA2474482A1 Methods for placing, accepting, and filling orders for products and services
08/07/2003CA2473850A1 Monitoring of network usage
08/07/2003CA2473714A1 Method and apparatus for obtaining information about paths terminating at a node
08/06/2003EP1333693A1 Method and system for transmitting messages to terminal groups
08/06/2003EP1333691A2 Privacy mode system and method for home network telephone
08/06/2003EP1333689A1 Routing method and system with conditional logging
08/06/2003EP1333647A2 Domain name management method and apparatus therefor
08/06/2003EP1333642A2 Method and system for integrating performance enhancing functions in a virtual private network (VPN)
08/06/2003EP1333640A2 Method to configure and to register applications in a telecom network
08/06/2003EP1333639A2 Communication terminal, server, relay apparatus, broadcast communication system, broadcast communication method, and program
08/06/2003EP1333635A2 Method and apparatus for fragmenting and reassembling internet key exchange data packets
08/06/2003EP1333631A2 Automated installation of network service in a telecommunications network
08/06/2003EP1333630A2 Technique for implementing a virtual private cross-connect
08/06/2003EP1333629A2 Method and system for message propagation to a portable terminal
08/06/2003EP1333628A2 A scalable, high-resolution asynchronous transfer mode traffic shaper and method
08/06/2003EP1333627A1 Method for establishing a connection between terminals having a short-range wireless communication interface
08/06/2003EP1333626A1 Method for maintaining a packet data connection in a radio communications system
08/06/2003EP1333625A1 Method and entity for packet loss distinction
08/06/2003EP1333624A2 Method and apparatus for checking continuity of leaf-to-root VLAN connections
08/06/2003EP1333623A1 Packet transport ring with Quality of service
08/06/2003EP1333622A1 Weighted fair flow control
08/06/2003EP1333621A1 Packet transport ring with Quality of service
08/06/2003EP1333620A2 Implementing enhanced distributed coordinating function (EDCF) with a single hardware backoff counter
08/06/2003EP1333619A2 Transmitting and receiving apparatus
08/06/2003EP1333618A2 Radio communication system
08/06/2003EP1333615A2 System and method of identifying a faulty component in a network element
08/06/2003EP1333614A2 System and method of downloading data for a communication switch
08/06/2003EP1333613A1 RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION CONTROL METHOD, RADIO COMMUNICATION APPARATUS, RADIO COMMUNICATION APPARATUS CONTROL METHOD, AND COMPUTER PROGRAM
08/06/2003EP1333612A2 Idle-pattern output control circuit in a gigabit ethernet-passive optical network
08/06/2003EP1333585A2 Transmitter for interleaved error correction coded data on a transmission frame
08/06/2003EP1332640A2 System for uplink scheduling of packet data traffic in wireless system
08/06/2003EP1332635A2 Global sequence numbers in wireless communications systems and methods
08/06/2003EP1332634A2 Method for operating a mobile radio communication system, terminal and radio access for a mobile radio communication system
08/06/2003EP1332632A2 Method and apparatus for coordinating quality of service requirements for media flows in a multimedia session with ip bearer resources
08/06/2003EP1332631A2 Media binding to coordinate quality of service requirements for media flows in a multimedia session with ip bearer resources
08/06/2003EP1332628A2 A communication system for wireless communication of content to users
08/06/2003EP1332627A2 Method and apparatus for coordinated charging of services in a multimedia session
08/06/2003EP1332598A1 Mapping of internet protocol based data on cdma channels
08/06/2003EP1332597A2 Presence with spatial location information
08/06/2003EP1332589A1 Method and data processing system for managing, tracing and authenticating electronic data transmittals such as e-mail, and for extracting electronic addresses
08/06/2003EP1332588A2 Data bus, particularly in vehicles
08/06/2003EP1332587A2 Ip multi-homing
08/06/2003EP1332586A2 Channel structure of a radio communication system
08/06/2003EP1332584A1 Method for monitoring quality of service
08/06/2003EP1332583A1 Traffic flow optimisation system
08/06/2003EP1332582A2 Performance management system
08/06/2003EP1332581A2 Web-based management engine and system
08/06/2003EP1332580A1 Method of managing network element settings
08/06/2003EP1332579A1 A method for billing a subscriber for data transmitted in a signaling system
08/06/2003EP1332578A2 Techniques for maintaining high availability of networked systems
08/06/2003EP1332568A2 Shared channel structure, arq systems and methods
08/06/2003EP1332564A2 Method and apparatus for configuration or diagnostics of a communication device
08/06/2003EP1332450A1 Systems and methods for the automatic registration of devices
08/06/2003EP1332447A2 Computer based verification system for telecommunication devices and method of operating the same
08/06/2003EP1332436A2 Method and apparatus for selectively displaying layered network diagrams
08/06/2003EP1282950A4 Method of dynamic transmit scheduling using channel quality feedback
08/06/2003EP1221104A4 Method and apparatus for predictively and graphically administering a networked system in a time dimension
08/06/2003EP1192751A4 Distributed group key management scheme for secure many-to-many communication
08/06/2003EP0827669B1 Logical and composite channel mapping in an mpeg network
08/06/2003CN2565214Y Network for identifying user equipment resource reservation protocol capacity by session started protocol
08/06/2003CN2565213Y Kilomega exchanger
08/06/2003CN2565211Y 安全路由器 Secure Router
08/06/2003CN1435070A Four-fiber ring optical cross-connect system using 4†ù4 switch matrices
08/06/2003CN1435063A Method and system for activating packet data subscriber context for packet data
08/06/2003CN1435039A Method and apparatus for detecting specified events in mobile station
08/06/2003CN1435038A Server and method provide access to network by computer connected to different network
08/06/2003CN1435036A Integrated access device controller
08/06/2003CN1435035A Dynamic selection of communication path
08/06/2003CN1435034A ATM multicasting for delivering information over network
08/06/2003CN1435033A Method and system for communication of data via optimum data path in network
08/06/2003CN1435032A Method and apparatus for longest match address lookup
08/06/2003CN1435031A Method and apparatus for longest match address lookup
08/06/2003CN1435030A Method and apparatus for longest match address lookup
08/06/2003CN1435029A 桥接口电路 Bridge interface circuit
08/06/2003CN1435028A System and method for communicating data over multiple networks
08/06/2003CN1435027A Mobile IP for mobile hoc networks
08/06/2003CN1435022A Method for preempting the priority of the lowest priority cable when the highest proiority cable is failure
08/06/2003CN1434950A Method and apparatus for longest match address lookup
08/06/2003CN1434657A Connection timing method for CDMA mobile terminal
08/06/2003CN1434647A Device and method of data retransmission and decoding in CDMA mobile communication system
08/06/2003CN1434641A Resource scheduling techology without channel quality information feedback
08/06/2003CN1434637A Network video recording system
08/06/2003CN1434634A Compressed data processor for assembly transmission data package system
08/06/2003CN1434613A Method for transmitting data to mobile node from virtual special network server
08/06/2003CN1434612A Method for realizing grouping business from single information source to multiple receive point
08/06/2003CN1434611A Spanning tree detour method and device
08/06/2003CN1434610A Cellular network with public network interface and local arer network expansion
08/06/2003CN1434609A Embedded in situ bus gateway
08/06/2003CN1434608A Method and device for peripheral accessing router
08/06/2003CN1434606A Data segmenting and reloading method in ATM communication system
08/06/2003CN1434605A System and method for identifying subscriber entity position
08/06/2003CN1434604A Link layer communication protocol controlled swapping controller and control method thereof
08/06/2003CN1434603A Method for realizing LUT circuit and LUT circuit thereof
08/06/2003CN1434602A Broadband multimedia service system with dynamic bandwidth configuration and rate control
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