Patents for H04L 12 - Data switching networks (448,999)
10/2001
10/31/2001CN1319816A System and method for managing memory source in cluster computer system
10/31/2001CN1319814A Double-byte domain name server system
10/31/2001CN1319807A Method and device for allowing irrecoverable error in multi-processor data process system
10/31/2001CN1074231C Radio communication system
10/31/2001CN1074228C Method of and facility for randomly selecting one out of N like units, as well as a switching element, a switching network, and an exchange therewith
10/30/2001US6311291 Remote modem control and diagnostic system and method
10/30/2001US6311288 System and method for virtual circuit backup in a communication network
10/30/2001US6311276 Secure system for remote management and wake-up commands
10/30/2001US6311243 Reservation of transmission bandwidth and channel reservation for IEEE 1394 bus
10/30/2001US6311233 Communication system using a modem with a mode in which data receiving operation is shifted to control signal communication upon detecting a momentary disconnection
10/30/2001US6311230 System and method for cell switching with a peripheral component interconnect bus and decentralized, computer-controlled cell switch
10/30/2001US6311220 Method and apparatus for communicating data and management information
10/30/2001US6311218 Method and apparatus for providing security in a star network connection using public key cryptography
10/30/2001US6311217 Method and apparatus for improved cluster administration
10/30/2001US6311212 Systems and methods for on-chip storage of virtual connection descriptors
10/30/2001US6311211 Method and apparatus for delivering electronic advocacy messages
10/30/2001US6311210 Method and apparatus for sending an electronic mail message to a receiving party
10/30/2001US6311208 Server address management system
10/30/2001US6311206 Method and apparatus for providing awareness-triggered push
10/30/2001US6311072 Methods and apparatus for translating between telephone signaling protocols
10/30/2001US6311058 System for delivering data content over a low bit rate transmission channel
10/30/2001US6311054 Method to determine charging information in a mobile telecommunications system and a mobile station
10/30/2001US6311042 Apparatus and methods for imaging written information with a mobile telephone set
10/30/2001US6310942 Fax routing system and method of using standard fax machine and personal computer
10/30/2001US6310894 Method and apparatus for service multiplexing over telephone networks which employ bridged tap construction
10/30/2001US6310893 Method and system for connectionless communication in a cell relay satellite network
10/30/2001US6310891 Method of scheduling time division multiplex (TDM) cells in a synchronous optical network (SONET) frame
10/30/2001US6310890 System for processing, converting and distributing a message in a fixed subscriber unit in a broad band code division multiple access wireless local loop
10/30/2001US6310889 Method of servicing data access requests from users
10/30/2001US6310886 Method and apparatus implementing a multimedia digital network
10/30/2001US6310885 Network system
10/30/2001US6310884 Data transfer method and apparatus that allocate storage based upon a received relative offset
10/30/2001US6310883 Traffic route finder in communications network
10/30/2001US6310882 High speed switch architecture using separate transmit and receive channels with independent forwarding tables
10/30/2001US6310881 Method and apparatus for network control
10/30/2001US6310879 Method and apparatus for multicast of ATM cells where connections can be dynamically added or dropped
10/30/2001US6310878 Large packet switch router
10/30/2001US6310877 Method of connectionless message transfer in an asynchronous transfer mode network
10/30/2001US6310876 Method and apparatus for managing bin chains in a memory
10/30/2001US6310875 Method and apparatus for port memory multicast common memory switches
10/30/2001US6310874 Learn pending frame throttle
10/30/2001US6310872 Packet switching in a cellular radio communication system
10/30/2001US6310866 Medium access control protocol with automatic frequency assignment
10/30/2001US6310865 High-speed wireless access device
10/30/2001US6310862 Real-time multimedia conferencing over an ATM network using an intelligent ATM cable modem and hybrid fiber-coax access
10/30/2001US6310861 Method for measuring ATM cell rates
10/30/2001US6310860 Method for traffic monitoring port of the network switch
10/30/2001US6310858 Frame relay system
10/30/2001US6310857 Method and apparatus for smoothing and multiplexing video data flows
10/30/2001US6310694 Mail transmission system with cancel mail sending function
10/30/2001CA2245990C Copy management method
10/30/2001CA2228708C An arbitration controller for providing arbitration on a multipoint high speed serial bus
10/30/2001CA2221910C System and method for spread spectrum code position modulation and wireless local area network employing the same
10/30/2001CA2216400C Method and arrangement in a radio communication system
10/28/2001CA2345164A1 Method and apparatus for providing client layer cross-connect functionality in a cross-connect or adm
10/28/2001CA2343251A1 Interconnecting packet switches
10/28/2001CA2337180A1 Full service membership shopping and services internet access system
10/27/2001CA2307521A1 Remote point of sale system
10/25/2001WO2001080592A2 Transmission of data
10/25/2001WO2001080590A1 Multicast service providing system, multicast service providing method, information distributor, radio terminal, and radio base station
10/25/2001WO2001080589A1 Dynamic selection of radio communication network operator or service provider
10/25/2001WO2001080585A1 Device and method for setting up a subsequent connection for data transmission via a mobile telecommunications system, after the termination of the first connection
10/25/2001WO2001080577A1 Personalized electronic information subscription service
10/25/2001WO2001080573A2 Apparatus and method for remote troubleshooting
10/25/2001WO2001080554A1 Integration of web-based epg with tv functions
10/25/2001WO2001080547A2 Wireless video distribution
10/25/2001WO2001080544A1 Method for charging on-line directory assistance services
10/25/2001WO2001080543A2 Network combining wired and non-wired segments
10/25/2001WO2001080538A1 Method and system for scheduling inbound inquiries
10/25/2001WO2001080535A1 Communications prioritizer
10/25/2001WO2001080534A1 Short messaging service center mobile-originated to http internet communications
10/25/2001WO2001080526A1 Method and system for establishing a communication between a first and a second communication entity
10/25/2001WO2001080524A2 Method and system for overcoming denial of service attacks
10/25/2001WO2001080522A2 Methods and systems for hairpins in virtual networks
10/25/2001WO2001080521A2 Methods and system for providing network services using at least one processor interfacing a base network
10/25/2001WO2001080518A1 Downloading web pages
10/25/2001WO2001080517A2 System and method for prioritization information
10/25/2001WO2001080516A2 System and method for network caching
10/25/2001WO2001080515A2 System and method for data prioritization
10/25/2001WO2001080508A2 Dc offset compensation and bit timing synchronisation using correlations with k nown bit patterns
10/25/2001WO2001080505A1 Communications system
10/25/2001WO2001080504A1 Packet switch including usage monitor and scheduler
10/25/2001WO2001080503A1 Method and apparatus for data transfer between circuit switched and packet switched environments
10/25/2001WO2001080502A1 Filtering and route lookup in a switching device
10/25/2001WO2001080501A2 Signal indicator for multi-tier wireless communication devices
10/25/2001WO2001080500A2 Method for assigning channels for access points of a wireless network
10/25/2001WO2001080498A1 METHOD AND PORTABLE DEVICE FOR DETERMINING THE STABILITY OF RADIO COMMUNICATIONS IN A WIRELESS LANs
10/25/2001WO2001080497A1 Method and portable device for determining the effectiveness of radio communications in a wireless lan
10/25/2001WO2001080496A1 Method of mapping into triangles an area of wireless lan and portable device thereof
10/25/2001WO2001080495A2 Communications system with a server, user stations, and a profile database
10/25/2001WO2001080493A2 Method and device for layer 3 address learning
10/25/2001WO2001080492A2 Quality of service monitor for multimedia communications system
10/25/2001WO2001080490A2 Methods and systems for an extranet
10/25/2001WO2001080489A2 Methods and systems for enabling communication between a processor and a network operations center
10/25/2001WO2001080488A2 Methods and systems for managing virtual addresses for virtual networks
10/25/2001WO2001080487A2 Methods and systems for partners in virtual networks
10/25/2001WO2001080485A2 Network optimisation method
10/25/2001WO2001080484A2 Method for recording usage charges
10/25/2001WO2001080480A1 Methods ad apparatus for heuristic firewall
10/25/2001WO2001080460A1 Method for controlling a transmission