Patents for H04L 12 - Data switching networks (448,999)
02/2004
02/19/2004CA2495002A1 Method and device for secure e-mail
02/19/2004CA2494972A1 Method and apparatus for interactive electronic messages
02/19/2004CA2494936A1 Semantic qualification and contextualization of electronic messages
02/19/2004CA2494901A1 Broadcast message segmentation for wireless communication systems
02/19/2004CA2493787A1 Server for sending electronics messages
02/19/2004CA2493300A1 Migration method for software application in a multi-computing architecture, multi-computing method and system for carrying out functional continuity implementing said migration method
02/19/2004CA2492520A1 Packet switching system
02/19/2004CA2492369A1 Packet switching system
02/19/2004CA2492361A1 Packet switching system
02/19/2004CA2398755A1 Scheduler for a shared channel
02/18/2004EP1389890A2 Facilitating subscriber services from a DSLAM
02/18/2004EP1389889A1 Method to allocate resources in a mobile radiocommunication system in packet mode
02/18/2004EP1389887A1 Optimized packet routing method in mobile IPv6 supporting localized mobility management
02/18/2004EP1389884A1 Method to operate a radio system using directional antennas and sending station and radio system
02/18/2004EP1389880A1 Method for handling short messages to congested nodes in a cellular telecommunications network
02/18/2004EP1389874A2 Fast digital channel changing
02/18/2004EP1389864A1 Network architecture for supporting the lawful intercept of a network communication
02/18/2004EP1389857A1 Data communication method, data communication system and program
02/18/2004EP1389856A1 Method to allocate radio resources in an ad-hoc radio communication system
02/18/2004EP1389855A2 Method and apparatus for mitigating radio frequency interference between transceiver systems
02/18/2004EP1389854A1 Remote control for a home automatisation system
02/18/2004EP1389853A1 Bandwidth oriented reconfiguration of wireless ad hoc networks
02/18/2004EP1389852A1 Method for performing TCP/IP based communication over a multiple IP-network system
02/18/2004EP1389851A1 Auto configuration of network devices using a server storing mappings between network device identifiers and configuration settings
02/18/2004EP1389850A1 Generic SNMP proxy
02/18/2004EP1389838A2 Bandwidth allocation method and apparatus
02/18/2004EP1389573A1 Method of adjusting a simulator operated with train data
02/18/2004EP1389399A1 A method, system, and apparatus for providing services in a privacy enabled mobile and ubicom environment
02/18/2004EP1389396A1 Presence server in ip multimedia
02/18/2004EP1389395A2 Service application architecture for integrated netwok services providers
02/18/2004EP1389394A1 Instant message proxy for circuit switched mobile environment
02/18/2004EP1389392A2 Multimedia system for a vehicle
02/18/2004EP1389391A2 Method and system for processing a data unit
02/18/2004EP1389388A1 Method for protecting privacy when using a bluetooth device
02/18/2004EP1389386A2 Method and apparatus for transmission framing in a wireless communication system
02/18/2004EP1389385A2 A service gateway for interactive television
02/18/2004EP1389381A1 Utilization of geographic location information in ip addressing
02/18/2004EP1389379A2 Data stream filtering apparatus & method
02/18/2004EP1389378A1 Method for providing network access to a mobile terminal and corresponding network
02/18/2004EP1389377A2 Network security system
02/18/2004EP1389374A1 Optical cwdm-system
02/18/2004EP1389368A2 Network formation in asset tracking system based on asset class
02/18/2004EP1236311B1 Method for controlling radio stations
02/18/2004EP1157529B1 Method and apparatus for deploying service modules among service nodes distributed in an intelligent network
02/18/2004EP1086557B1 Method and apparatus for fallback routing of voice over internet protocol call
02/18/2004EP0941629B1 Atm distribution network
02/18/2004EP0888679B1 Dynamic bandwidth allocation for a communication network
02/18/2004EP0839422B1 Linked-list structures for multiple levels of control in an atm switch
02/18/2004EP0651925B1 Frequency hopping time-diversity communications systems and transceivers for local area networks
02/18/2004CN2604034Y Addressable branch device for signal for cable television network
02/18/2004CN1476732A Method and apparatus for controlling registration activity
02/18/2004CN1476716A Relay terminal, base station, charging server, communication system, charging method, program computer data signal, and storage medium
02/18/2004CN1476715A Cost accounting during data transmission in mobile radiotelephone network
02/18/2004CN1476711A System, method and apparatus for facilitating recept of realtime information from telecommunications nodes
02/18/2004CN1476710A System, method and apparatus for polling telecommunications nodes for real-time information
02/18/2004CN1476708A Business to business engine and system for facilitating information interexchange using realtime data
02/18/2004CN1476702A System and method for parallel transmission of real-time critical and non real-time critical data via switched data networks, especially ethernet
02/18/2004CN1476701A System and method for providing general packet radio services (GPRS) in private wireless network
02/18/2004CN1476699A Forward error correction system and method for packet based communication systems
02/18/2004CN1476698A Method and system for transmission of access and application information over public IP networks
02/18/2004CN1476697A Apparatus for facilitating realtime information inter exchange between telecommunications network and service provider
02/18/2004CN1476696A Routing costs in data networks
02/18/2004CN1476690A Antenna for wireless home network has UI functionality
02/18/2004CN1476688A Apparatus and method for controlling reverse transmission in mobile communication system
02/18/2004CN1476686A Telecommunication system for transmitting data and voice signals
02/18/2004CN1476573A Method and system for providing settlement of interconnected packet-switched networks
02/18/2004CN1476558A Architecture for optimizing audio and video output states for multimedia devices
02/18/2004CN1476271A Method of charged radio broadcasting charge using mobile communicatio network
02/18/2004CN1476267A Device and method for retransmitting data in mobile communication system
02/18/2004CN1476266A Radio resources layout method and device
02/18/2004CN1476260A Multimedid broadcasting and switching method of organizing broadcasting business point to point channel and point to multipoint channel
02/18/2004CN1476259A Multi media broadcasting and method of organizing broadcasting business call finding
02/18/2004CN1476258A Production of temporary mobile group designation and distribution method
02/18/2004CN1476257A Automatic exchange photo network node communication structure oganization method based on ouside fiber data communication network technology
02/18/2004CN1476250A Passenger bridge network control system
02/18/2004CN1476221A System and method of access and recording information on reference course point
02/18/2004CN1476219A Realizing method of fixed net short message and its system
02/18/2004CN1476218A Realizing method of number flow business
02/18/2004CN1476212A Method and device for realizing data package transmission on synchronous digital system
02/18/2004CN1476210A Method and system used for module resident gateway
02/18/2004CN1476209A Method of receivel/send end ability selection
02/18/2004CN1476208A Method of supporting address transfer application network
02/18/2004CN1476207A IP special line charging method and system
02/18/2004CN1476206A Method of breakthrough NAT using dual tunnel mechanism
02/18/2004CN1476205A Communication system of comprehensive switch on equipment and management method of comprehensive swith on equipment in system
02/18/2004CN1476204A Virtual specsel net realizing method based on dynamic IP address and system
02/18/2004CN1476203A Asynchronous transmission mode (ATM) adapting layer2 (AAL2) interface device
02/18/2004CN1476202A Household electric appliances control code forming method of local network system
02/18/2004CN1476201A Product address setting method of household network system
02/18/2004CN1476200A Automatic maintenance system and method of its automatic maintenance communication equipment
02/18/2004CN1476199A Transmission control parameter production method and method of selective repeating according to packet characteristics
02/18/2004CN1476197A Method of realizing large scale on line video audio broadcasting on internet
02/18/2004CN1476193A Method and device of physical channel frame distribution in time division dupley synthronous CDMA system
02/18/2004CN1476178A Device and method for realizing high availability in communication system
02/18/2004CN1475901A Dynamic direction guiding interface system and method
02/18/2004CN1139298C Method and circuit for creating data signal links
02/18/2004CN1139278C Method and arrangement for transferring data stream and managing passive period in packet radio service
02/18/2004CN1139268C Method for providing information packets from packet switching network to base site and corresponding communication system
02/18/2004CN1139267C Network coupling unit for communication system
02/18/2004CN1139266C Signal service routing method for No.7 signal command network link group