Patents for H04L 12 - Data switching networks (448,999)
02/2003
02/05/2003EP1282329A1 Digital circuit multiplexing device
02/05/2003EP1282324A1 A radio telecommunications system and method of operating the same with optimized AGPRS resources
02/05/2003EP1282315A2 Smartcard for use with a receiver of encrypted broadcast signals, and receiver
02/05/2003EP1282301A2 An electronic-mail reception apparatus and method for receiving image data
02/05/2003EP1282300A2 An electronic-mail communication apparatus and an electronic-mail communication method
02/05/2003EP1282299A2 Rescue Alert Message transmission system
02/05/2003EP1282290A1 Electronic system and method for addressing of devices
02/05/2003EP1282289A2 Mechanism for trusted relationships in decentralised networks
02/05/2003EP1282284A1 System and method for accessing registers of PHY device in network
02/05/2003EP1282282A2 Method for establishing an ad-hoc network
02/05/2003EP1282280A1 Method, control device and program module for controlling and guiding of data streams of a communication connection between two participants of a packet data network
02/05/2003EP1282277A1 High quality audio and video over digital subscriber lines (DSLs)
02/05/2003EP1282276A1 Channel resource allocation arrangement and method
02/05/2003EP1282275A1 Inter-system connection adapter and terminal
02/05/2003EP1282274A2 Subscriber unit for a synchronous master-slave network
02/05/2003EP1282273A1 A system for the controlled exclusion of branches of a serial communication network in an electronic control system for onboard devices of motor vehicles
02/05/2003EP1282272A2 Proximity transaction control method
02/05/2003EP1282271A1 Interactive information delivery terminal and method of operating an interactive information delivery system
02/05/2003EP1282270A1 Network usage analysis method and system using dynamic statistical data distribution
02/05/2003EP1282269A1 Network usage analysis system and method for updating statistical models
02/05/2003EP1282268A2 Network usage analysis system and method for determining excess usage
02/05/2003EP1282267A2 Method and apparatus for computer network analysis
02/05/2003EP1282266A2 Packet monitoring system
02/05/2003EP1282265A2 Media converter and transmission system using the same
02/05/2003EP1282264A2 Method and device for multicasting
02/05/2003EP1282259A1 Method of determination of a synchronization symbol transmitting node in a TDMA communication system
02/05/2003EP1282258A1 Method and apparatus for synchronising receivers
02/05/2003EP1282257A1 Method and apparatus for detecting data sequences
02/05/2003EP1282253A1 Minimum contention distributed wavelength assignment in optical transport networks
02/05/2003EP1282250A1 Method of transparently transporting frames with reduced overhead between two networks through an intermediate network using a common frame with expanded payload section
02/05/2003EP1282249A2 Method of managing different type multiple failures in ring topology telecommunication networks
02/05/2003EP1282050A2 Mobile browsing
02/05/2003EP1282036A2 A system, method and article of manufacture to remotely configure and utilize an emulated device controller via an encrypted communication protocol
02/05/2003EP1281292A1 Telecommunication process and system handling data organised in cells of variable length
02/05/2003EP1281290A2 Transmission of data
02/05/2003EP1281288A1 Controlling performance measurements in a telecommunications network
02/05/2003EP1281285A1 Apparatus and method for assignin temporary identifiers to a mobile node during handover
02/05/2003EP1281281A2 Home area network including arrangement for distributing television programming over local cable
02/05/2003EP1281269A2 Method of charging for resource usage in a gprs network
02/05/2003EP1281268A2 Apparatus and method of coupling home network signals between an analog phone line and a digital upn line
02/05/2003EP1281267A2 Method of enabling transmission and reception of communication when current destination for recipient is unknown to sender
02/05/2003EP1281266A2 Data bearers in a communication system
02/05/2003EP1281264A2 System and method for supporting multiple voice channels
02/05/2003EP1281263A1 Resource allocation in packet network
02/05/2003EP1281260A1 Method and gateway for performing online switching of software in a communication system
02/05/2003EP1281259A1 System for enhanced resource management for connections of an atm-network
02/05/2003EP1281256A2 Method and system for sending information on an extranet
02/05/2003EP1281255A2 Method and system for sending information on an extranet
02/05/2003EP1281248A1 An apparatus and method for transmitting and receiving data according to radio link protocol in a mobile communications system
02/05/2003EP1281243A2 Redundancy in a cable modem termination system
02/05/2003EP1281129A1 Method and system for end-to-end communication over the internet transmission infrastructure
02/05/2003EP1281126A1 Method for bi-directional communication, a local network therefore and a motor vehicle
02/05/2003EP1281125A1 Method and apparatus for conducting an interactive design conference over the internet
02/05/2003EP1281119A2 Mechanism and apparatus for returning results of services in a distributed computing environment
02/05/2003EP1171825B1 Method for the compilation of bus packets for isochronous data transmission via a data bus, and apparatus for carrying out the method
02/05/2003EP1074099B1 Transmission method in a domestic communication system comprising a wireless channel
02/05/2003EP1023788A4 Bi-directional communications protocol
02/05/2003EP1023777B1 Method and device for limiting a stream of audio data with a scaleable bit rate
02/05/2003EP1023663A4 System for immediate popup messaging across the internet
02/05/2003EP0938825B1 Communication system, mobile services switching center and method for establishing a multi-dialogue communication between subscriber stations
02/05/2003CN1395810A Method and device for controlling access to communications network
02/05/2003CN1395807A Message handover for networked beacons
02/05/2003CN1395802A Establishment of control channel in communications network
02/05/2003CN1395784A Handling broadcast data tokens
02/05/2003CN1395778A Method and apparatus for exchange of information in communication network
02/05/2003CN1395777A Low level mobility management procedures
02/05/2003CN1395769A Regional tunnel management method in mobile communication system using mobile IP
02/05/2003CN1395768A Wireless communication system with selectively sized data transport blocks
02/05/2003CN1395703A Receiving device and repeating device
02/05/2003CN1395431A Communication basic facilities and mehtod for quick building-up up-chain-circuit data
02/05/2003CN1395426A Video signal reducing device and method
02/05/2003CN1395413A Coaxial long-distance Ethernet connection method and its equipment
02/05/2003CN1395410A Method for discriminating service flow
02/05/2003CN1395408A On-line service state display subsystem and its method
02/05/2003CN1395399A CDMA mobile communication system, communication method, wireless terminal and basic station
02/05/2003CN1395398A Method for using Radius pre-payment in radio data service
02/05/2003CN1395397A Ethernet interchange controller with consol command logic unit
02/05/2003CN1395396A Device and method for reducing interference
02/05/2003CN1395395A Ethernet packet flow control method and its control device
02/05/2003CN1395394A Method for supplying and acquiring travel comprehensive service, and communication system and program
02/05/2003CN1395393A Method for file information circulation and its system
02/05/2003CN1395392A Fixed speech short message system and its method
02/05/2003CN1395391A Charging method for connecting wideband into network
02/05/2003CN1395377A 通信方法和装置 Communication method and apparatus
02/05/2003CN1395374A 通信方法 Communication method
02/05/2003CN1394545A Remote human body health state monitoring system capable of utilizing network to make communication between professional institution or personnel and health or sub-health person
02/05/2003CN1101124C Multiplexing of voice and data minicells
02/05/2003CN1101097C System with printed circuit board and multiple connecting with printed circuit sub-board
02/05/2003CN1101096C Metropolitan wide area network
02/04/2003USH2059 System and method for managing terminal units in a wireless system
02/04/2003US6516427 Network-based remote diagnostic facility
02/04/2003US6516411 Method and apparatus for effecting secure document format conversion
02/04/2003US6516364 Method for time coordination of the transmission of data on a bus
02/04/2003US6516358 Appliance communications manager
02/04/2003US6516352 Network interface system and method for dynamically switching between different physical layer devices
02/04/2003US6516348 Collecting and predicting capacity information for composite network resource formed by combining ports of an access server and/or links of wide arear network
02/04/2003US6516347 Network device setting management system, network device setting management method, and recording medium recording thereon network device setting management program
02/04/2003US6516345 Approaches for determining actual physical topology of network based on gathered configuration information representing true neighboring devices
02/04/2003US6516341 Electronic mail system with advertising
02/04/2003US6516328 Digitized document circulating system with circulation history