Patents for H04L 12 - Data switching networks (448,999)
03/2004
03/24/2004EP0698328B1 Multimedia communications network
03/24/2004CN1484930A Preamble transmission method mobile station mobile communication system preamlbe transmission program and computer data signal
03/24/2004CN1484928A System for uplink scheduling of packet data traffic in wireless system
03/24/2004CN1484925A Method for transferring data between different units of a radio communcation system and a base sation system and radio communication system fitted therefor
03/24/2004CN1484924A Processing messages in communication system
03/24/2004CN1484912A Apparatus and method for provision of broadband access in a telecommunication system
03/24/2004CN1484905A Substituting URL attachment in forwarding electronic content
03/24/2004CN1484904A System for remoto monitoring of ingress noise in a HFC network
03/24/2004CN1484903A Optimised data broadcasting device in a telecommunication system
03/24/2004CN1484898A Point-to-multipoint passive optica network that utilizes variable length packets
03/24/2004CN1484896A Maintaining quality of packet traffic in optical network when fuilure of optical link occurs
03/24/2004CN1484895A Sub-channels for the random access channel in time division duplex
03/24/2004CN1484800A System and method for pushing calendar event messages from a host system to a mobile data communication device
03/24/2004CN1484461A Method for tracking and monitoring calling in mobile communication system
03/24/2004CN1484460A Method for forwarding packet calls in mobile communication system
03/24/2004CN1484452A enhanced type fineness extensible video coding structure
03/24/2004CN1484450A Quick digital channel switching
03/24/2004CN1484424A Method for realizing information transmission system between school and parent of strdent
03/24/2004CN1484423A communication terminal unit and method for control of same
03/24/2004CN1484422A Communication terminal unit and method for control of same
03/24/2004CN1484414A Changeable calling method for IP network telephone
03/24/2004CN1484413A Method for realizing polylink flow equalization
03/24/2004CN1484412A Method for realizing 802.1 X communication based on group management
03/24/2004CN1484411A Telecommunication exchange system and method for realizing geographic location business
03/24/2004CN1484410A Clock synchronous method for terminal to terminal of internet
03/24/2004CN1484409A Method for distributing enciphered key in wireless local area network
03/24/2004CN1484408A System and method for multiple-object transmission
03/24/2004CN1484407A Optimized packet routing method
03/24/2004CN1484406A Method for making multicast accurate to terminal in three-layer switchboard
03/24/2004CN1484405A Method for speeding ARP table entry aging for switch board
03/24/2004CN1484404A Method for flow control of grorp truncation device
03/24/2004CN1484403A Method for distributing content in network system
03/24/2004CN1484400A Method for realizing route distribution in multi-business optimization of photo synchronous digital transmission network
03/24/2004CN1484390A Protective method based on logic sub-optical fibre
03/24/2004CN1484169A Multiprocessor computing device having shared program memory
03/24/2004CN1484154A Method and system for accessing information on a network
03/24/2004CN1484150A Method for managing stream media data
03/24/2004CN1484035A Group delay test method and device thereof
03/24/2004CN1143592C VP/VC lookup technique and apparatus
03/24/2004CN1143591C Hanling ATM multicast cells
03/24/2004CN1143588C System and method for providing location services in parallel to existing service in general packet radio services architecture
03/24/2004CN1143587C Method of cell re-selection and network part and subscriber terminal
03/24/2004CN1143584C Signallnig configuration in a radio communication system
03/24/2004CN1143573C Wireless architecture having redistributed access functions
03/24/2004CN1143570C System and method for sending multimedia attachments to text message in radiocommunication systems
03/24/2004CN1143569C Method for transitting useful data in telecommunication system on a predefined radio interface protocol between telecommunication devices
03/24/2004CN1143566C Method for transmitting short news to called asers
03/24/2004CN1143563C System and host arrangement for transmission of electronic mail
03/24/2004CN1143537C Information transmission equipment
03/24/2004CN1143513C Device and method for communication between a data network and telecommunications network
03/24/2004CN1143489C ATM network providing transparently narrowband based telephony services without requiring
03/24/2004CN1143488C Method and system for automatically distributing new node in base station system based on IP
03/24/2004CN1143487C Method for removing cells from ATM communication device
03/24/2004CN1143486C Reduced packer header in wireless communication network
03/24/2004CN1143485C Data packet filtering device
03/24/2004CN1143484C Substitution call control system in ATM communication network
03/24/2004CN1143481C Electronic aparatus, method for controlling its operation, and controlling method thereof
03/24/2004CN1143480C Method, system, and subscriber facility for manipulation-proof separation of message streams
03/24/2004CN1143479C Virtual time loop
03/24/2004CN1143476C Redundant local area network
03/24/2004CN1143466C Data transmission over communication link with variable transmission rates
03/24/2004CN1143441C Electronic apparatus, information transmitting method thereof and storing medium
03/24/2004CN1143292C Information recording method, recording device, record reproducing method and record media
03/24/2004CN1143229C Network based on general series bus and input/output wire collector
03/24/2004CN1143221C Method and apparatus for distributing cycle clock to plurality of bus nodes in bus bridge
03/24/2004CN1143208C Apparatus and method for conversion of messages
03/24/2004CA2442916A1 Adaptive predictive playout scheme for packet voice applications
03/24/2004CA2442272A1 Communication circuit for a vehicle
03/23/2004US6711731 Web based tool control in a semiconductor fabrication facility
03/23/2004US6711710 Robust carrier identifying method and apparatus for bandwidth-on-demand (BOD) system
03/23/2004US6711702 Method for dealing with peripheral units reported as defective in a communications system
03/23/2004US6711689 Interception system and method
03/23/2004US6711645 System for facilitating the replacement or insertion of devices in a computer system through the use of a graphical user interface
03/23/2004US6711629 Transparent support of remote I/O in a process control system
03/23/2004US6711623 Integrated IP network
03/23/2004US6711617 Method and apparatus for providing automatic configuration of a computer system based on its physical location using an electronically read schedule
03/23/2004US6711615 Network surveillance
03/23/2004US6711614 Method for carrying out real time backup communication of IP communication
03/23/2004US6711612 System for facilitating the transfer of management information from a remote mass storage subsystem over a switching fabric or selectively over a private link to a central location for servicing
03/23/2004US6711610 System and method for establishing secure internet communication between a remote computer and a host computer via an intermediate internet computer
03/23/2004US6711609 Method and apparatus for synchronizing an email client on a portable computer system with an email client on a desktop computer
03/23/2004US6711608 Method for including a self-removing code in a self-removing message
03/23/2004US6711512 Pole transformer load monitoring system using wireless internet network
03/23/2004US6711417 Interface using an ISH and a service manager
03/23/2004US6711409 Node belonging to multiple clusters in an ad hoc wireless network
03/23/2004US6711407 Array of processors architecture for a space-based network router
03/23/2004US6711406 Apparatus, and associated method, for facilitating rapid mode changeover of a mobile station
03/23/2004US6711380 Method and apparatus for reducing interference effects caused by microwave sources
03/23/2004US6711357 Timing and synchronization for an IP router using an optical switch
03/23/2004US6711324 Software model for optical communication networks
03/23/2004US6711255 Predictive distribution of calls between inquiry centers
03/23/2004US6711245 Method and apparatus for processing call progress of a serial communication device
03/23/2004US6711181 System and method for packet parsing and data reconstruction in an IEEE 1394-1995 serial bus network
03/23/2004US6711180 Interface device between an ATM equipment and a transmission channel having a synchronous wireless link
03/23/2004US6711179 Signal processing apparatus with three layer processing sections, and signal processing system with said two signal processing apparatuses
03/23/2004US6711178 Enhanced claw packing protocol
03/23/2004US6711177 Method and apparatus for managing communication resources using frame fitting
03/23/2004US6711176 Cell/frame ATM interworking
03/23/2004US6711173 Fly-by serial bus arbitration
03/23/2004US6711172 Network packet routing