Patents for H04L 12 - Data switching networks (448,999)
12/2001
12/13/2001US20010051989 Computer network chat room based on channel broadcast in real time
12/13/2001US20010051988 Methods for forwarding hybrid mail
12/13/2001US20010051986 World wide web access for voice mail and page
12/13/2001US20010051982 System and method for application specific chat room access
12/13/2001US20010051981 Methods and systems for discovering object-exchange resources on a network
12/13/2001US20010051980 Preloading content objects on content exchanges
12/13/2001US20010051972 Adaptive flow control protocol
12/13/2001US20010051937 Problem model for alarm correlation
12/13/2001US20010051931 System, method and computer program product for prepaid and wireless voice communication and IP
12/13/2001US20010051930 Information processing apparatus, method thereof, network system, record medium, and program
12/13/2001US20010051910 System and method for conducting an auction over a communications network
12/13/2001US20010051896 System for electronic mail enclosing gift coupon and transmitting method thereof
12/13/2001US20010051865 Network flow switching and flow data export
12/13/2001US20010051864 Network flow switching and flow data export
12/13/2001US20010051863 An intergrated sub-network for a vehicle
12/13/2001US20010051862 Simulator, simulation method, and a computer product
12/13/2001US20010051530 Communication monitoring and controlling for prevention of RF signal interference in information processing device having plural wireless communication units
12/13/2001US20010051529 Radio system and apparatus for, and method of , multicast communication
12/13/2001US20010051528 Method for providing access to data
12/13/2001US20010051512 Redundancy scheme for the radio frequency front end of a broadband wireless hub
12/13/2001US20010051505 Infrared link
12/13/2001US20010050982 Method and system for the processing of tariff data
12/13/2001US20010050979 Two-tiered authorization and authentication for a cable data delivery system
12/13/2001US20010050978 Generic distributed message box
12/13/2001US20010050943 Radio frequency communication network having adaptive communication parameters
12/13/2001US20010050925 Packetized communications apparatus and method
12/13/2001US20010050923 Apparatus for transmitting/receiving wireless data and method thereof
12/13/2001US20010050922 Multiple protocol transponder
12/13/2001US20010050921 Method and system for fast ethernet serial port multiplexing to reduce I/O pin count
12/13/2001US20010050919 Method for transferring quality declaration data in an ATM network
12/13/2001US20010050918 Systems and methods for multiple mode voice and data communications using intelligently bridged tdm and packet buses and methods for performing telephony and data functions using the same
12/13/2001US20010050916 Method and apparatus for providing work-conserving properties in a non-blocking switch with limited speedup independent of switch size
12/13/2001US20010050915 Multipath multihop remote data facility
12/13/2001US20010050914 VPN router and VPN identification method by using logical channel identifiers
12/13/2001US20010050913 Method and switch controller for easing flow congestion in network
12/13/2001US20010050911 Method for selecting terminating gateways for an internet telephone call using a tree search
12/13/2001US20010050910 Method for transmitting wireless packet data in mobile communication system
12/13/2001US20010050909 Method for controlling transmission capacity and mobile communication system
12/13/2001US20010050904 User fee charging system in which traffic is determined through sampling operation
12/13/2001US20010050903 Method and system to calculate network latency, and to display the same field of the invention
12/13/2001US20010050902 Radio communication system, radio communication apparatus, mobile communication terminal, base station apparatus and transmission power controlling method
12/13/2001US20010050901 Measuring efficiency of data transmission
12/13/2001US20010050790 Photonic network node
12/13/2001US20010050789 Method for controlling signal path in optical transmission system
12/13/2001US20010050709 Platform monitoring system
12/13/2001US20010050679 Display control system for displaying image information on multiple areas on a display screen
12/13/2001US20010050675 Viewer system for a wireless device
12/13/2001DE19949820A1 Vehicle PC has manual switches for communications interfaces to improve data security
12/13/2001DE10050936A1 Bidirektionales, selbstheilendes optisches Ringnetz mit gemultiplextem Hilfsträger Bi-directional, self-healing optical network with subcarrier multiplexed
12/13/2001DE10028830A1 Einrichtung für ein Datenleitungsnetz zum Anschluß eines Gerätes Device for a data transmission system for connecting a device
12/13/2001DE10027595A1 Industrial transport communications frame control system increases time slot number if data collisions occur
12/13/2001DE10027274A1 Decentralized server operation method in Internet, involves transmitting document containing data content from decentralized server, to computer from which connection query is received
12/13/2001DE10027115A1 OFDM radio access technology for HIPERLAN has relay stations increases reliability and cell size
12/13/2001DE10026741A1 Verfahren zur Kanalzuteilung in einem Funk-Kommunikationssystem Method for channel allocation in a radio communication system
12/13/2001DE10026648A1 Verfahren und Vorrichtung zur Fernwartung, -überwachung und/oder -bedienung von in Notrufanlagen gruppierten Notrufendgeräten Method and apparatus for remote maintenance, monitoring and / or -operation grouped in emergency call systems emergency call devices
12/13/2001CA2412323A1 Service provider for providing data, applications and services to embedded devices and for facilitating control
12/13/2001CA2411848A1 Network packet tracking
12/13/2001CA2411677A1 Method for transmitting voice information over an internet protocol
12/13/2001CA2411361A1 Fibre channel address adaptor having data buffer extension and address mapping in a fibre channel switch
12/13/2001CA2410961A1 Method for measuring internet router traffic
12/13/2001CA2381189A1 Message queue server system
12/13/2001CA2380297A1 Method for transmitting messages between two computers connected to a network and corresponding messaging system
12/12/2001EP1162863A1 Management of protocol information in PNNI hierarchical networks
12/12/2001EP1162862A2 Optical IP switching router architecture
12/12/2001EP1162861A2 Optical CDMA switch architecture and method
12/12/2001EP1162860A2 Scalable WDM optical IP router architecture
12/12/2001EP1162859A2 Efficient architectures for protection against network failures
12/12/2001EP1162858A2 Methods and apparatus for protection against network failures
12/12/2001EP1162857A2 Network managing method, network node apparatus and mesh-type network
12/12/2001EP1162813A2 Method and system for negotiating telecommunication resources
12/12/2001EP1162808A2 Method for data transmission
12/12/2001EP1162801A2 Digital telecommunication network
12/12/2001EP1162800A2 Method for video messaging
12/12/2001EP1162799A1 Control method for a telecommunications network and control unit for implementing the method
12/12/2001EP1162798A2 Packet forwarding among different types of gigabit switches
12/12/2001EP1162797A2 Flexible header protocol for network switch
12/12/2001EP1162796A2 Cascading of gigabit switches
12/12/2001EP1162795A2 Gigabit switch supporting improved layer 3 switching
12/12/2001EP1162794A2 Gigabit switch with fast filtering processor
12/12/2001EP1162793A2 Gigabit switch with multicast handling
12/12/2001EP1162792A2 Gigabit switch with frame forwarding and address learning
12/12/2001EP1162791A2 Available bandwidth control mechanism
12/12/2001EP1162790A2 Queue and scheduled utilization metrics
12/12/2001EP1162789A1 Method for managing routing informations and their changements in a MPLS network
12/12/2001EP1162788A2 Trunking and mirroring across stacked gigabit switches
12/12/2001EP1162787A2 Arrangement for connecting devices to a data network
12/12/2001EP1162786A2 Method of data communication between a plurality of MAC control units
12/12/2001EP1162785A1 Process command transfer from a wireless telecommunications device toward a nearby terminal
12/12/2001EP1162784A2 Interface between agent and managed device
12/12/2001EP1162584A1 Emergency alarm terminal and emergency alarm system
12/12/2001EP1162555A1 System and method for consumption via network
12/12/2001EP1161853A1 A networkable power controller
12/12/2001EP1161851A1 Method and apparatus for providing fair traffic scheduling among aggregated internet protocol flows
12/12/2001EP1161844A1 Method in the selection of a transfer window, and a mobile station
12/12/2001EP1161836A2 Method and apparatus for cross-connection of video signals
12/12/2001EP1161827A2 Arrangement related to a call procedure
12/12/2001EP1161823A2 Bilevel node identifiers in control area network (can) protocol
12/12/2001EP1161822A2 Enhanced wireless-specific interfaces
12/12/2001EP1161818A1 Method and apparatus for performing packet synchronized switch-over
12/12/2001EP1161817A2 Network switch