Patents for H04L 12 - Data switching networks (448,999)
02/2004
02/19/2004US20040034713 Packet communication apparatus
02/19/2004US20040034706 Visualizing access to a computer resource
02/19/2004US20040034704 Method, apparatus, and machine-readable medium for configuring thresholds on heterogeneous network elements
02/19/2004US20040034703 System and method for decoding communications between nodes of a cluster server
02/19/2004US20040034702 Method and apparatus for exchanging intra-domain routing information between VPN sites
02/19/2004US20040034699 Managing data integrity using a filter condition
02/19/2004US20040034697 Listening module for asynchronous messages sent between electronic devices of a distributed network
02/19/2004US20040034692 Electronic mail server device and electronic mail processing method
02/19/2004US20040034691 Electronic mail client and recording medium recording program for client
02/19/2004US20040034688 Transfer and management of linked objects over networks
02/19/2004US20040034687 Extensible instant messaging service
02/19/2004US20040034683 Differentiated transport services for enabling real-time distributed interactive virtual systems
02/19/2004US20040034638 Method for analyzing and characterizing the usage pattern of a device
02/19/2004US20040034614 Network incident analyzer method and apparatus
02/19/2004US20040034572 Browser-based system for ordering financial products
02/19/2004US20040034492 Passive system and method for measuring and monitoring the quality of service in a communications network
02/19/2004US20040033821 In-vehicle entertainment system
02/19/2004US20040033812 Wireless communication apparatus, program and method
02/19/2004US20040033807 Signaling connection admission control in a wireless network
02/19/2004US20040033806 Packet data traffic management system for mobile data networks
02/19/2004US20040033805 Technique seamless handoff of a mobile terminal user from a wireless telephony network to a wireless LAN
02/19/2004US20040033801 Mobile communication method and system
02/19/2004US20040033797 Method and system for sharing transmission revenue between mobile operators and content providers
02/19/2004US20040033795 Location information system for a wireless communication device and method therefor
02/19/2004US20040033789 Dynamic frequency selection and radar detection with a wireless LAN
02/19/2004US20040033781 System and method for voice/data messaging application
02/19/2004US20040033779 Communication system and method thereof
02/19/2004US20040033778 Method and apparatus for relaying information in an ad-hoc network
02/19/2004US20040033077 Redundant apparatus and method for gigabit ethernet passive optical network system and frame format thereof
02/19/2004US20040033076 Wavelength division multiplexing passive optical network system
02/19/2004US20040032947 Element management system for managing line-powered network elements
02/19/2004US20040032936 Transaction processing
02/19/2004US20040032879 Integrated server module and method of resource management therefor
02/19/2004US20040032878 Waveform for virtually simultaneous transmission and multiple receptions system and method
02/19/2004US20040032876 Selection of transmission channels
02/19/2004US20040032875 Bandwidth allocation systems and methods
02/19/2004US20040032874 Proxy FC port, FC network system, and FC transfer method used therefor
02/19/2004US20040032873 Database management system and method of using it to transmit packets
02/19/2004US20040032872 Flow based dynamic load balancing for cost effective switching systems
02/19/2004US20040032871 Switch-based modem channel sharing
02/19/2004US20040032869 Packet filtering based on port bit map
02/19/2004US20040032868 LAN switching method and LAN switch
02/19/2004US20040032867 Eliminating memory corruption when performing tree functions on multiple threads
02/19/2004US20040032866 Rearrangeably nonblocking multicast multi-stage networks
02/19/2004US20040032865 Apparatus and method for establishing a call connection state in a packet data communication system
02/19/2004US20040032862 High availability VoIP subsystem
02/19/2004US20040032861 Composite voice service terminal apparatus, and method for using the same
02/19/2004US20040032860 Quality of voice calls through voice over IP gateways
02/19/2004US20040032858 Method for handling ciphering status in a wireless network
02/19/2004US20040032857 Methods, apparatus, and systems for simulation of mixed traffic in a wireless network
02/19/2004US20040032856 Transparent, look-up-free packet forwarding method for optimizing global network throughput based on real-time route status
02/19/2004US20040032855 Communication data processing circuit
02/19/2004US20040032853 Method and apparatus for reliably communicating information packets in a wireless communication network
02/19/2004US20040032852 Arrangement for router attachments between roaming mobile routers in a mobile network
02/19/2004US20040032847 Method and device for establishing communication links and for estimating overall quality of a directional link and reporting to OLSR in a communication system
02/19/2004US20040032843 Push-to-talk/cellular networking system
02/19/2004US20040032837 Configuration rollback
02/19/2004US20040032834 Method and apparatus for debugging protocol traffic between devices in integrated subsystems
02/19/2004US20040032833 Load testing for IP PBX systems
02/19/2004US20040032832 System and method for determining the shortest path between a pair of nodes in an equal cost network
02/19/2004US20040032831 Simplest shortest path first for provisioning optical circuits in dense mesh network configurations
02/19/2004US20040032830 System and method for shaping traffic from a plurality of data streams using hierarchical queuing
02/19/2004US20040032828 Service management in cellular networks
02/19/2004US20040032827 Method of flow control
02/19/2004US20040032826 System and method for increasing fairness in packet ring networks
02/19/2004US20040032775 Concurrent searching of different tables within a content addressable memory
02/19/2004US20040032625 Node structure information management method and radio network system
02/19/2004US20040032498 Internet camera
02/19/2004US20040032485 System and method for communication device configuration, scheduling and access control
02/19/2004US20040032484 Method of transferring data of screen and voice of mobile phone to a normal analog television receiver with an adapter
02/19/2004US20040031882 Control and energy supply system for at least two aircraft seats
02/19/2004DE69626583T2 Schnellfehlendes, funktionellfehlendes, fehlertolerantes Multiprozessorsystem Quick missing, missing functional, fault-tolerant multiprocessor system
02/19/2004DE29824978U1 Field bus component for communication system
02/19/2004DE20314604U1 Wireless LAN hot spot location system uses small transmit receive units with signal indicator and GPS receiver for direction to nearest hot spot
02/19/2004DE20311420U1 Drahtloses lokales Netz zur Lieferung von UMTS-basierten Diensten an eine mobile Station Wireless local area network for the delivery of UMTS-based services to a mobile station
02/19/2004DE20214866U1 Connector for data bus has facility to provide power supply to range of external devices with differing load factors
02/19/2004DE10254747A1 Sicherheitssystem für Geräte eines drahtlosen Netzwerks Safety system for a wireless network devices
02/19/2004DE10236747A1 Device for ensuring reliable signal transmissions in vehicle with data bus, marks information of controller communicating without problems as valid, of controller participating with problems as invalid
02/19/2004DE10236465A1 Active PDP context display and temporary network address delivery method for general packet radio services in mobile radio network has temporary network addresses stored at service control point together with permanent network addresses
02/19/2004DE10236108A1 Determining load in communications network involves feeding path loads derived by exit nodes into equation system describing network with internal and access nodes
02/19/2004DE10236080A1 Process flow control method, especially for use with a motor vehicle CAN bus automation system, wherein if a function unit is faulty it is prevented from communicating with the bus by disabling its bus driver
02/19/2004DE10235158A1 Characteristic wave impedance matching circuit arrangement has matching resistance network between chokes and vehicle data bus line ends for characteristic wave impedance matching of data bus lines
02/19/2004DE10234939A1 Transmitting circulation information via communications network involves using at least one virtual connection for individual subscriber information transmission from central communications unit
02/19/2004DE10234747A1 Service search method for wide-ranging communications network using service discovery protocol together with internet protocol
02/19/2004DE10234724A1 Communications system for transfer of information between decentralized communications devices and central communications device using intermediate central memory device
02/19/2004DE10234304A1 Verfahren zum Aktualisieren von Gerätebeschreibungen für Feldgeräte der Prozessautomatisierungstechnik A method for updating device descriptions for field devices of process automation technology
02/19/2004DE10233978A1 Bus system for assigning an identifier to data from a master unit has a master unit and multiple slave units interlinked via a bus
02/19/2004DE10233954A1 Transmitting data cells over packet-oriented communications network involves deriving data packet transmission priority from inserted cell priority, sending packet to/via second network accordingly
02/19/2004DE10233439A1 Transmitting group message(s) involves modifying first indicator so first and second identifiers can be simultaneously identified when sending further messages on at least one second multiplex channel
02/19/2004DE10232743A1 Telecommunications (TC) transmission method for transmitting TC content uses a TC network between a first TC application requesting content and a second TC application making it available for a fee
02/19/2004DE10230883A1 Automatische Auswertung von Eigenschaften eines Systems auf Basis von Ablaufprotokollen Automatic evaluation of properties of a system based on runtime logs
02/19/2004DE10136660B4 Verfahren, Kommunikationssystem und Kommunikationsvorrichtung zum Verbessern der Zuweisung von Ressourcen A method, communication system and communication apparatus for improving the allocation of resources
02/19/2004CA2700677A1 Method of creating and utilizing diversity in a multiple carrier communication system
02/19/2004CA2534851A1 Methods and apparatus for operating mobile nodes in multiple states
02/19/2004CA2534849A1 Method of creating and utilizing diversity in a multiple carrier communication system
02/19/2004CA2495490A1 Multiple path reactive routing in a mobile ad hoc network
02/19/2004CA2495092A1 Mobile ad-hoc network with intrusion detection features and related methods
02/19/2004CA2495091A1 Wireless local or metropolitan area network with intrusion detection features and related methods
02/19/2004CA2495034A1 Method and device for selective encryption of e-mail
02/19/2004CA2495018A1 Method and apparatus for secure e-mail