Patents for H04L 12 - Data switching networks (448,999)
04/2004
04/21/2004CN1146798C Data transfer controller and electronic device
04/20/2004US6725413 Data transfer control device and electronic equipment
04/20/2004US6725381 Solicited authentication of a specific user
04/20/2004US6725370 Sharing data safely using service replication
04/20/2004US6725326 Techniques for efficient memory management for longest prefix match problems
04/20/2004US6725315 System and method to efficiently move data from one data bus to another data bus in a network switch
04/20/2004US6725313 Communications system and method with multilevel connection identification
04/20/2004US6725295 Multi-path computer system
04/20/2004US6725285 Communication system, controlling device and controlled device
04/20/2004US6725281 Synchronization of controlled device state using state table and eventing in data-driven remote device control model
04/20/2004US6725276 Apparatus and method for authenticating messages transmitted across different multicast domains
04/20/2004US6725274 Fail-safe system for distributing streaming media having a dynamically reconfigurable hierarchy of ring or mesh topologies
04/20/2004US6725272 Apparatus, method and computer program product for guaranteed content delivery incorporating putting a client on-hold based on response time
04/20/2004US6725270 Apparatus and method for programmably modifying a limit of a retry counter in a network switch port in response to exerting backpressure
04/20/2004US6725268 System and method for providing status information from multiple information sources in a single display
04/20/2004US6725264 Apparatus and method for redirection of network management messages in a cluster of network devices
04/20/2004US6725263 Systems and methods for analyzing network traffic
04/20/2004US6725262 Methods and systems for synchronizing multiple computing devices
04/20/2004US6725260 Method and apparatus for configuring configurable equipment with configuration information received from a remote location
04/20/2004US6725255 System and method for tracking and reporting data transmission and receipt
04/20/2004US6725253 Load balancing system
04/20/2004US6725250 Global network computers
04/20/2004US6725226 Computer system using a queuing system and method for managing a queue and heterogeneous data structures
04/20/2004US6725216 Partitioning search key thereby distributing table across multiple non-contiguous memory segments, memory banks or memory modules
04/20/2004US6725176 Loop diagnostics for ADSL systems
04/20/2004US6725053 Method and apparatus for reducing latency in waking up a group of dormant communication devices
04/20/2004US6725048 Traffic congestion management when providing realtime information to service providers
04/20/2004US6725047 Floating IP address for roaming internet connected subscriber units
04/20/2004US6725044 Technique seamless handoff of a mobile terminal user from a wireless telephony network to a wireless LAN
04/20/2004US6725040 Lossless SRNS relocation procedure in a wireless communications system
04/20/2004US6725039 Mobile telecommunications system
04/20/2004US6725032 Cell network management system
04/20/2004US6725031 Method and system for data rating for wireless devices
04/20/2004US6725015 Wireless network access facility
04/20/2004US6724978 Recording and reproducing an MPEG information signal on/from a record carrier
04/20/2004US6724880 Method and apparatus for sparing communications circuits
04/20/2004US6724873 Automated system for controlling the parameters involved in the preparation of an immersion bath
04/20/2004US6724871 System and method for adding multiple line capabilities to an existing CPE wiring system
04/20/2004US6724813 Implicit resource allocation in a communication system
04/20/2004US6724781 System and method for packet transport in a ring network
04/20/2004US6724779 Apparatus for a switch element in a high speed communication system
04/20/2004US6724777 Wireless data communication system having improved data communication efficiency
04/20/2004US6724776 Method and system for providing optimal discard fraction
04/20/2004US6724774 Subscriber access apparatus capable of adapting all of analog communication access network, ISDN access network and XDSL access network to ATM core network
04/20/2004US6724773 Arrangement comprising electronic devices exchanging information
04/20/2004US6724771 Method of monitoring ATM cell bus
04/20/2004US6724770 Multicast protocol with reduced buffering requirements
04/20/2004US6724769 Apparatus and method for simultaneously accessing multiple network switch buffers for storage of data units of data frames
04/20/2004US6724768 Method and system for enforcing maximum transit delay in network multiplexers
04/20/2004US6724767 Two-dimensional queuing/de-queuing methods and systems for implementing the same
04/20/2004US6724766 Method and arrangement for prioritized data transmission of packets
04/20/2004US6724765 Telecommunication call processing and connection system architecture
04/20/2004US6724763 Network system
04/20/2004US6724762 System and method for implementing multi-pathing data transfers in a system area network
04/20/2004US6724760 ATM switch
04/20/2004US6724759 System, method and article of manufacture for transferring a packet from a port controller to a switch fabric in a switch fabric chipset system
04/20/2004US6724758 Stage specific dilation in multi-stage interconnection networks
04/20/2004US6724757 Configurable network router
04/20/2004US6724756 Method for introducing switched virtual connection call redundancy in asynchronous transfer mode networks
04/20/2004US6724753 Control interface protocol for telephone sets for a satellite telephone system
04/20/2004US6724751 Distributed voice processing system
04/20/2004US6724750 Method for a link to a wide area network device in a home communication network
04/20/2004US6724749 Internet telephony system
04/20/2004US6724746 Packet communication system and a method related to such a system
04/20/2004US6724736 Remote echo cancellation in a packet based network
04/20/2004US6724734 Creating a spanning tree of a network including clusters
04/20/2004US6724733 Method and apparatus for determining approximate network distances using reference locations
04/20/2004US6724732 Dynamic adjustment of timers in a communication network
04/20/2004US6724731 Radio communication system and control method, and information processing apparatus used therein
04/20/2004US6724730 Test system for simulating a wireless environment and method of using same
04/20/2004US6724729 System analyzer and method for synchronizing a distributed system
04/20/2004US6724728 Method and system for distributed processing of traffic in a telecommunications node
04/20/2004US6724727 Policy-based forward error correction in packet networks
04/20/2004US6724726 Method of putting a flow of packets of a network for transporting packets of variable length into conformity with a traffic contract
04/20/2004US6724725 Automatic LAN flow control mechanisms
04/20/2004US6724724 System and method for resolving an electronic address
04/20/2004US6724723 Method of providing a signaling qualification function in a connection oriented network
04/20/2004US6724722 Managing congestion and potential traffic growth in an information network
04/20/2004US6724721 Approximated per-flow rate limiting
04/20/2004US6724720 Swapping a nonoperational networked electronic system for an operational networked electronic system
04/20/2004US6724408 Command line interface for a data processing system
04/20/2004US6724375 Hand writing input device for cellular phone
04/20/2004CA2339522C Provisioning of cable telephone service
04/20/2004CA2296086C A method and apparatus for segmentation and reassembly of packets/cells over satellite/wireless networks
04/17/2004CA2408478A1 Method and computer product for identifying and selecting potential e-mail reply recipients from a multi-party e-mail
04/15/2004WO2004032562A1 Apparatus, method and program for network topology discovery utilizing data link layer services
04/15/2004WO2004032559A1 Transmitting signals on a channel used for traffic and access in a communications system
04/15/2004WO2004032556A1 Integrated radio communication system, mobile communication system, switching apparatus, radio terminal, and communication method
04/15/2004WO2004032554A1 Method and system for providing access via a first network to a service of a second network
04/15/2004WO2004032552A1 Method and arrangement for indicating requirements for broadcast and multicast reception
04/15/2004WO2004032542A2 Method and apparatus for an e-commerce message using sms
04/15/2004WO2004032541A1 Method and device for managing downlink setup in a packet-switched communications network
04/15/2004WO2004032540A1 Location based method and system for wireless mobile unit communication
04/15/2004WO2004032539A1 Method and system wherein handover information is broadcast in wireless local area networks
04/15/2004WO2004032536A2 Wireless communication method and system with controlled wtru peer-to-peer communications
04/15/2004WO2004032535A2 Access stratum manager
04/15/2004WO2004032528A2 Reference transport channel on/off status detection and reselection
04/15/2004WO2004032527A2 Method and apparatus for maintaining sip contact addresses
04/15/2004WO2004032494A1 Information processing device and method, program, and recording medium
04/15/2004WO2004032476A1 Method and communication arrangement for the bi-directional transmission of speech and data connections by means of a time-division-multiplex-oriented feeder network