Patents for H04L 12 - Data switching networks (448,999)
11/2004
11/02/2004US6813631 Automatic self configuration of client-supervisory nodes
11/02/2004US6813593 Electro-optical, out-door battle-field simulator based on image processing
11/02/2004US6813580 Method and system of automatic bandwidth detection
11/02/2004US6813506 Method for coding and transmitting transport format combination indicator
11/02/2004US6813503 Wireless communication terminal for accessing location information from a server
11/02/2004US6813497 Method for providing wireless communication services and network and system for delivering same
11/02/2004US6813489 System and method for mobile electronic messaging
11/02/2004US6813413 Method and a system for protecting data transmitted on an optical ring formed of a single optical fiber
11/02/2004US6813350 Method and apparatus for detecting dual tone alerting signal in telephone systems
11/02/2004US6813282 Isochronous packet transfer method, computer readable recording media recorded with control program for executing isochronous packet transfer, and bridge and packet transfer control LSI
11/02/2004US6813280 Method for connection establishment in a radio system relaying packet-switched traffic
11/02/2004US6813279 Ethernet to ATM converter
11/02/2004US6813278 Process for submitting and handling a service request in a local service management system
11/02/2004US6813277 Method and apparatus enabling multiple access on a broadband communication network
11/02/2004US6813274 Network switch and method for data switching using a crossbar switch fabric with output port groups operating concurrently and independently
11/02/2004US6813273 Method and apparatus for determining existence of an address in an address look-up table
11/02/2004US6813272 QoS-based routing method
11/02/2004US6813271 Satellite communications system and method of supporting ATM cell transmissions in a DVB environment
11/02/2004US6813269 Extended messaging scheme for point-to-point communications
11/02/2004US6813268 Stacked network switch configuration
11/02/2004US6813267 Tunable broadcast/point-to-point packet arbitration
11/02/2004US6813266 Pipelined access to address table in a network switch
11/02/2004US6813264 System and method for routing voice over IP calls
11/02/2004US6813260 Systems and methods for prioritized access in a contention based network
11/02/2004US6813259 Method and apparatus for minimizing delay variance via time divided transmissions
11/02/2004US6813251 Split Transaction protocol for a bus system
11/02/2004US6813250 Shared spanning tree protocol
11/02/2004US6813249 System and method for prefetching data
11/02/2004US6813248 Distributed internet user experience monitoring system
11/02/2004US6813245 ATM communication system with congestion state detecting function and congestion state detecting method in ATM communication network
11/02/2004US6813244 Available bandwidth measurement with variable speed probing and zoom-in/zoom-out technique
11/02/2004US6813243 High-speed hardware implementation of red congestion control algorithm
11/02/2004US6813242 Method of and apparatus for fast alternate-path rerouting of labeled data packets normally routed over a predetermined primary label switched path upon failure or congestion in the primary path
11/02/2004US6813241 Network architecture and method of providing link protection in a bidirectional data traffic network
11/02/2004US6813240 Method of identifying low quality links in a telecommunications network
11/02/2004US6813238 Cable modem and cable modem system
11/02/2004US6812955 Multicast meeting unit and multicast meeting program
11/02/2004US6812938 Method and system for providing status indication and control to a computer network user
11/02/2004US6812827 System and method for testing and maintaining a predetermined physical bit rate on a line connection
11/02/2004US6812589 Circuit for activating a CAN (car area network) bus control unit
11/02/2004CA2465246A1 Dynamic substitution of usb data for on-the-fly encryption/decryption
11/02/2004CA2405888C Docking station for environmental monitoring instruments
11/02/2004CA2363768C Serving signals
11/02/2004CA2340924C Transportable logic to facilitate a large calling card transaction network supporting dynamic changes
11/02/2004CA2339825C Controlling quality of service in a mobile communications system
11/02/2004CA2329950C Loop network hub using loop initialization insertion
11/02/2004CA2327309C Data communication system and method
11/02/2004CA2291682C Boundary scanning element and communication equipment using the same
11/02/2004CA2282159C Packet forwarding apparatus with a flow detection table
11/02/2004CA2281461C Data transmitting apparatus, network interface apparatus, and data transmitting system
11/02/2004CA2176882C Protocol and mechanism for primary and mutter mode communication for asset tracking
11/02/2004CA2176878C Protocol and mechanism for mutter mode communication for stationary master tracking unit
10/2004
10/30/2004CA2465574A1 Method and apparatus for web-based international facility planning
10/30/2004CA2464996A1 Predictive route maintenance in a mobile ad hoc network
10/30/2004CA2464850A1 Method and system for providing and using telephone call routing rules
10/30/2004CA2464798A1 Predictive routing in a mobile ad hoc network
10/30/2004CA2464792A1 Predictive routing including the use of fuzzy logic
10/30/2004CA2462096A1 Dynamic load balancing for enterprise ip traffic
10/29/2004CA2486260A1 System and method for providing logistics for a sale or transer of goods with proceeds provided to a third party
10/28/2004WO2004093483A1 Avoiding gch-outage by appliance of the greedy algrithm in a grant channel scheduling method, and correspondingly adapted base station, transceiver controller and cdma communications network
10/28/2004WO2004093482A1 Mobile terminal
10/28/2004WO2004093480A1 Communication system and communication method
10/28/2004WO2004093479A1 Protocol parameter re-negotiation after certain types of non-transparent data call handovers
10/28/2004WO2004093474A1 A method that the intelligent subscriber originates calling when it is roaming
10/28/2004WO2004093472A1 Method for monitoring and controlling a number of available decentralized ip budgets of a subscriber in a packet-based communications network during an online assessment of charges with limit value monitoring for data transmissions
10/28/2004WO2004093471A2 Network
10/28/2004WO2004093452A2 Data requesting and transmitting devices and processes
10/28/2004WO2004093451A2 Data requesting and transmitting devices and processes
10/28/2004WO2004093428A1 Communication network access device and communication method for said device
10/28/2004WO2004093427A1 Wireless public internet access system
10/28/2004WO2004093415A1 Electronic device
10/28/2004WO2004093411A2 System and method for call and answer determination for automated calling systems
10/28/2004WO2004093410A2 Session endpoint management protocol
10/28/2004WO2004093407A1 Bandwidth on demand for media services at stationary equipment unit
10/28/2004WO2004093404A1 Transmitter, receiver, wireless system, control method, control program, and computer-readable recording medium containing the program
10/28/2004WO2004093402A1 Multi-service communication system
10/28/2004WO2004093401A1 Message management
10/28/2004WO2004093400A1 System for realizing transmission, program for realizing transmission, and method for realizing transmission
10/28/2004WO2004093399A1 Programmable packet classification system using an array of uniform content-addressable memories
10/28/2004WO2004093397A1 Routing control method, router, and terminal
10/28/2004WO2004093396A1 Transmission station and reception station in multi-cast type communication system and communication method
10/28/2004WO2004093395A1 Router for transmitting reception packets according to sequential numbers
10/28/2004WO2004093393A1 Mobile communication system and data distribution method in the system
10/28/2004WO2004093392A2 Method for the transmission of bus ieee 1394 reinitialization messages and device for carrying out said method
10/28/2004WO2004093391A1 Relation management control program, device, and system
10/28/2004WO2004093390A1 Apparatus and system for virtual routing on web service, and method for searching information using the same
10/28/2004WO2004093389A1 Radio terminal, base device, wireless system, radio terminal control program, base device control program, and computer-readable recording medium
10/28/2004WO2004093388A1 Communication method and device in a multiplex digital information transfer network
10/28/2004WO2004093386A1 Sytem and method for measuring data network quality
10/28/2004WO2004093385A1 Method and device of port test of broad band access device in the digital subscriber broad band access system
10/28/2004WO2004093384A1 Method and system for discovery of remote agents
10/28/2004WO2004093383A2 A system and method for delivery network resource management in a broadband digital communications network
10/28/2004WO2004093382A1 Method for monitoring and controlling a central ip budget available to the subscriber in a packet-based communication network during online charge assessment with monitoring limit of data transmissions
10/28/2004WO2004093380A1 Data processing method
10/28/2004WO2004093371A2 Method and apparatus for scheduling asynchronous transmissions
10/28/2004WO2004093369A2 Apparatus and method to improve goodput in unreliable networks
10/28/2004WO2004093364A2 System for communicating and transmitting data in a multi-dwelling environment
10/28/2004WO2004093359A1 Network management method and network management device
10/28/2004WO2004093358A1 Communication device
10/28/2004WO2004093357A1 Transmission network system