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)
05/2002
05/07/2002CA2228184C Methods and apparatus for gathering and processing billing information for internet telephony
05/07/2002CA2227367C Monitoring of a packet telephony device via a control device
05/07/2002CA2218868C Providing services in a telecommunications network
05/06/2002CA2361095A1 Method for facilitating communications among team members and non-team members
05/06/2002CA2325153A1 A system and method for collecting consumer information
05/03/2002CA2360963A1 Topological design of survivable mesh-based transport networks
05/02/2002WO2002035877A1 Positioning a subscriber terminal in a packet-switched mobile telephony network using both packet-switched and circuit-switched messages
05/02/2002WO2002035868A1 Mobile communication device and system
05/02/2002WO2002035865A1 Communications apparatus and method
05/02/2002WO2002035864A2 Method for operating a mobile radio communication system, terminal and radio access for a mobile radio communication system
05/02/2002WO2002035863A2 Reduction of protocol overhead on the connection between base station controller and base transceiver station of a cellular radio network
05/02/2002WO2002035839A1 Signal splitter matrix for a cable modem termination system
05/02/2002WO2002035818A1 Remote control data communications system and method
05/02/2002WO2002035800A1 Wap stack
05/02/2002WO2002035799A2 Method and apparatus for large payload distribution in a network
05/02/2002WO2002035794A2 Telecommunications routing
05/02/2002WO2002035793A1 Telecommunications routing
05/02/2002WO2002035792A2 Telecommunications routing
05/02/2002WO2002035791A1 Method and device for the transmission of data in a television system
05/02/2002WO2002035788A1 Logical access server comprising access cards which enable service providers to supervise communication operators equipment
05/02/2002WO2002035785A1 System and method for frame packing
05/02/2002WO2002035783A1 Asynchronous packet processing using media stream functions
05/02/2002WO2002035782A2 Method and device for transmitting streaming multimedia messages
05/02/2002WO2002035781A1 Method and data processing system for managing, tracing and authenticating electronic data transmittals such as e-mail, and for extracting electronic addresses
05/02/2002WO2002035779A2 Method for forwarding in multihop networks
05/02/2002WO2002035778A1 A multi device router
05/02/2002WO2002035777A1 Procedure and system for scheduling a shared resource between multiple information packet flows
05/02/2002WO2002035776A1 Method of and device for transmitting data packets on a network
05/02/2002WO2002035775A2 Method for parallel searching a look-up table
05/02/2002WO2002035774A1 Data multiplexing network structure
05/02/2002WO2002035773A1 Information processing method and information processing apparatus having communication function
05/02/2002WO2002035771A1 Communication control method and communication device
05/02/2002WO2002035770A2 Method for the data exchange between network devices
05/02/2002WO2002035769A1 Communication infrastructure arrangement for multiuser
05/02/2002WO2002035768A2 High performance transmission link and interconnect
05/02/2002WO2002035766A2 Wireless telecommunications system that provides location-based services
05/02/2002WO2002035754A2 Generation of correctly ordered test code for testing software components
05/02/2002WO2002035751A2 Method and system for communicating isdn over atm-based next generation access networks using primary rate interface
05/02/2002WO2002035748A1 Bandwidth allocation and data multiplexing scheme for direct sequence cdma systems
05/02/2002WO2002035738A1 Handover method for mobile station having mobile ip address in mobile communication system
05/02/2002WO2002035735A2 Shared channel structure, arq systems and methods
05/02/2002WO2002035417A1 Packet based personal equipment arrangements and methods
05/02/2002WO2002035408A1 Method and system for managing accessibility of the electronic address of a local terminal by one or several remote terminals
05/02/2002WO2002035374A1 Utilization of connection admission control check on physical interface connections bearing traffic from multiple internet service providers
05/02/2002WO2002035371A1 Method and system for delivering wireless messages and information to personal computing devices
05/02/2002WO2002035368A1 Device for transmitting data flows in telecommunications terminals
05/02/2002WO2002035315A2 Remote network management software
05/02/2002WO2002035313A2 Method and apparatus for providing optical internetworking to wide area networks, metropolitan area networks, and local area networks using modular components
05/02/2002WO2002035312A2 Techniques for maintaining high availability of networked systems
05/02/2002WO2002017599A3 Cellular phone ethernet interface with routing capability
05/02/2002WO2002015015A3 Interleavement for transport of frames and cells
05/02/2002WO2002013467A3 A distributed solution for regulating network traffic
05/02/2002WO2002013462A3 Radio communication system
05/02/2002WO2002013440A3 Multicast and broadcast transmissions with partial arq
05/02/2002WO2002013415A3 Wireless network
05/02/2002WO2002008725A3 A system for automatic collection and transport of readings from water, gas and electricity meters
05/02/2002WO2002005435A3 Short messaging using information beacons
05/02/2002WO2002003613A3 Load-balanced anycasting and routing in a network
05/02/2002WO2002001774A3 Method for multiplexing within the pdc protocol of a umts radiocommunication system
05/02/2002WO2001099466A3 Apparatus, and associated method, for integrating operation of packet radio communication systems
05/02/2002WO2001099441A3 Apparatus, and associated method, for integrating operation of packet radio communication systems
05/02/2002WO2001097483A3 Dynamic ip address allocation system and method
05/02/2002WO2001097469A3 Packet transmission scheduler
05/02/2002WO2001093523A3 System and method of controlling application level access of a subscriber to a network
05/02/2002WO2001091400A3 A system and user interface for managing users and services over a wireless communications network
05/02/2002WO2001089150A3 System and method for multicasting data
05/02/2002WO2001086877A3 Network usage monitoring device and associated method
05/02/2002WO2001086862A3 Method and system for providing a protection path for connectionless signals in a telecommunications network
05/02/2002WO2001084802A3 System and method for using uniform resource locators to map application layer content names to network layer anycast addresses
05/02/2002WO2001084764A3 Transmitting information given constrained resources
05/02/2002WO2001082549A3 Method and device for dynamically controlling access to internet services
05/02/2002WO2001080488A3 Methods and systems for managing virtual addresses for virtual networks
05/02/2002WO2001080037A3 Methods and systems for using names in virtual networks
05/02/2002WO2001077877A3 In-flight e-mail system
05/02/2002WO2001076190A3 Application gateway system
05/02/2002WO2001074024A3 System and method for streaming internet audio and video to a wireless telephone
05/02/2002WO2001073563A8 A system and method for increasing data packet transfer rate in a computer network
05/02/2002WO2001067685A3 Routing switch for dynamically rerouting traffic due to detection of faulty link
05/02/2002WO2001065816A3 Remotely actuated splitter bypass system and method
05/02/2002WO2001060010A3 Method and system for providing management protocol mediation
05/02/2002WO2001057850A3 Robust voice and device browser system including unified bundle of telephone and network services
05/02/2002WO2001049047A3 A messaging service
05/02/2002WO2001045325A3 System and method for tuning to an in-band channel and for identification via return-path
05/02/2002WO2001043357A3 Instant message notification application
05/02/2002WO2001043334A3 Voice gateway with downstream voice synchronization
05/02/2002WO2001041392A3 Virtual private network selection
05/02/2002WO2001037480A3 Multicast transmission method and system
05/02/2002WO2001035625A3 Always-on access server pool
05/02/2002WO2001020846A3 System and method of controlling discovery of a call-control server in a packet data network
05/02/2002WO2001005101A9 A virtual port trunking method and apparatus
05/02/2002WO2001001724A9 Method and network switch for constructing an address table in a network switch
05/02/2002WO2000072157A9 Architecture, system and method for scheduling networked resources using repeat-time sequence data
05/02/2002WO2000067402A9 Methods and apparatus for managing traffic in an atm network
05/02/2002WO2000056057A9 Method and apparatus for cross-connection of video signals
05/02/2002WO2000046960A9 Audio visual architecture
05/02/2002WO2000046675A9 Method and system for tracking software components
05/02/2002WO2000046674A9 Method and system for managing software components
05/02/2002WO2000046671A9 Method and system for controlling lighting
05/02/2002WO2000046660A9 Method and system for distributing art
05/02/2002WO2000007322A3 Local area network of serial intelligent cells
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