Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 12 - Data switching networks
Patents for H04L 12 - Data switching networks (448,999)
03/2003
03/27/2003WO2003026204A2 Broadband internet protocol telephony system
03/27/2003WO2003026203A2 Method and apparatus for determining and resolving missing topology features of a network for improved topology accuracy
03/27/2003WO2003026202A2 Automatic information transfer
03/27/2003WO2003026201A2 Method and device for determining time in a bus system and corresponding bus system
03/27/2003WO2003026194A1 High speed modem
03/27/2003WO2003026188A2 Method and device for transmitting data in a mobile communication network
03/27/2003WO2003026187A2 Centralized resource manager
03/27/2003WO2003026186A2 Subnet of power line communication network, method for setting up the same, electronic appliance connected to the same, and communication module used in electronic appliance
03/27/2003WO2003026184A2 Method for detecting and regulating identifier overlap on power line communication network, electronic appliance connected to subnet of power line communication network, and communication module used in electronic appliance
03/27/2003WO2003026179A1 Mapping of bit streams into mpeg frames
03/27/2003WO2003026178A1 Multi-carrier frequency-division multiplexing (fdm) architecture for high speed digital service
03/27/2003WO2003026177A1 Mpeg program clock reference (pcr) delivery for support of accurate network clocks
03/27/2003WO2003026174A2 Digital audio system
03/27/2003WO2003026171A1 Maintenance and administration method of broadcasting system
03/27/2003WO2003026170A1 Broadcasting service method
03/27/2003WO2003026162A2 Telephony control in the flight deck
03/27/2003WO2003026160A2 Single ended line probing in dsl system
03/27/2003WO2003026151A1 Communication model for linecard modems
03/27/2003WO2003026150A1 Ethernet over multi-carrier frequency-division multiplexing (fdm)
03/27/2003WO2003026144A2 Multi-carrier frequency-division multiplexing (fdm) architecture for high speed digital service in local networks
03/27/2003WO2003026139A2 An information transmission system
03/27/2003WO2003026138A2 System and method for wireless multimedia communication
03/27/2003WO2003025962A1 Visual indication of uninstalled control panel functions
03/27/2003WO2003025905A1 Active noise filtering for voice communication systems
03/27/2003WO2003025815A1 Method and system for providing mail service using peculiar code as mail account
03/27/2003WO2003025809A2 System and method for charging in a communication network and a communication network charging server
03/27/2003WO2003025796A1 Method and system for sharing different web components between different web sites in a portal framework
03/27/2003WO2003025778A1 E-mail status remotely updating methods and systems
03/27/2003WO2003025776A1 System for routing instant messages from users in a customer service group
03/27/2003WO2003025772A1 Network information processing system and network information processing method
03/27/2003WO2003025767A2 Multi-protocol bus device with automatic protocol detection
03/27/2003WO2003025766A1 System and method for packet forwarding
03/27/2003WO2003025762A1 Network information processing system and information processing method
03/27/2003WO2003025761A1 Apparatus and program for shaping mail format automatically
03/27/2003WO2003025758A2 Device and method for establishing a security policy in a distributed system
03/27/2003WO2003025740A2 Serial communication device with dynamic filter allocation
03/27/2003WO2003025727A1 Centralized resource manager with power switching system
03/27/2003WO2003025726A1 Centralized resource manager with passive sensing system
03/27/2003WO2003025709A2 Vertical instruction and data processing in a network processor architecture
03/27/2003WO2003025687A1 Dynamic operator functions based on operator position
03/27/2003WO2003025686A2 Method and device for producing program interruptions in subscribers to a bus system, and corresponding bus system
03/27/2003WO2003025617A2 Annunciation of the distance to a target position in a gps landing system
03/27/2003WO2003025597A1 Decoding and detailed analysis of captured frames in an ieee 802.11 wireless lan
03/27/2003WO2003025508A2 Station identification for a local area augmentation system on a visual display
03/27/2003WO2003005525A3 System and method for managing object based clusters
03/27/2003WO2002103987A3 Routing a call between different types of networks
03/27/2003WO2002099571A3 System and method for topology constrained routing policy provisioning
03/27/2003WO2002098050A3 A method for improving packet delivery in an unreliable environment
03/27/2003WO2002097555A3 Network control system for home appliances
03/27/2003WO2002096183A3 Method and system for evaluating the quality of packet-switched voice signals
03/27/2003WO2002093812A3 A controller for reducing latency in a group dormancy-wakeup process in a group communication network
03/27/2003WO2002084911A3 Multi-rate transcoder for digital streams
03/27/2003WO2002082765A3 Channel-based internet network for a satellite system
03/27/2003WO2002078250A3 High availability packet forwarding apparatus and method
03/27/2003WO2002078226A3 Method and apparatus for emergency notification
03/27/2003WO2002076175A3 System and method for printing over networks via a print server
03/27/2003WO2002073890A3 Wireless network site survey tool
03/27/2003WO2002063805A9 System and method for demodulator state controller
03/27/2003WO2002063430A3 Superconducting packet switch
03/27/2003WO2002054689A3 Method and apparatus to manage packet fragmentation
03/27/2003WO2002045360A3 Flexible inter-network communication scheduling
03/27/2003WO2002041576A3 Serial compressed bus interface having a reduced pin count
03/27/2003WO2002028025A3 Network access mechanism and method
03/27/2003WO2002023807A3 Centralized system for routing signals over an internet protocol network
03/27/2003WO2002013013A3 Method and apparatus for imparting fault tolerance in a director switch
03/27/2003WO2002011312A3 Method and apparatus for signaling among a plurality of agents
03/27/2003WO2002001462A3 Method and system of securely collecting, storing, and transmitting information
03/27/2003WO2001069380A3 A system and method for enabling dynamically adaptable user interfaces for electronic devices
03/27/2003US20030061623 Highly integrated media access control
03/27/2003US20030061622 Multi-media communication management system with automated paging
03/27/2003US20030061620 Method and system for flexible channel association
03/27/2003US20030061615 Method and system and article of manufacture for IP radio stream interception for notification of events using synthesized audio
03/27/2003US20030061610 Audiovisual management system
03/27/2003US20030061588 Managing one or more domains in a system over a network connection
03/27/2003US20030061553 Control apparatus for controlling recovery of terminal-station apparatus from abnormality
03/27/2003US20030061549 Network storage system and control method
03/27/2003US20030061547 Serial communication device with multi-mode operation of message receive buffers
03/27/2003US20030061522 Network switching apparatus for supplying power to network communication equipment through twisted pair line
03/27/2003US20030061517 System and method for secure communication
03/27/2003US20030061516 Radio network system using multiple authentication servers with consistently maintained information
03/27/2003US20030061508 Method and apparatus for source-based message authorization and rejection
03/27/2003US20030061506 System and method for security policy
03/27/2003US20030061505 Systems and methods for implementing host-based security in a computer network
03/27/2003US20030061503 Authentication for remote connections
03/27/2003US20030061480 Method of authenticating IP paging requests as security mechanism, device and system therefor
03/27/2003US20030061479 Communication network system having secret concealment function, and communication method
03/27/2003US20030061478 Methods for intersystem communication and program for computers and interface modules
03/27/2003US20030061430 Single shelf network system capable of providing expansion to a multiple shelf mode
03/27/2003US20030061427 Scalable home control platform and architecture
03/27/2003US20030061426 Apparatus and method for packet ingress interrupt moderation
03/27/2003US20030061415 System and method for hardware based reassembly of a fragmented packet
03/27/2003US20030061412 No specific control module? Use less specific one
03/27/2003US20030061404 Web services gateway
03/27/2003US20030061403 Sensors, controllers and sensor systems
03/27/2003US20030061393 System and method for improving the management of information in networks by disposing machine accessible information tags along the interconnection means
03/27/2003US20030061390 Method of synchronizing parallel optical links between communications components
03/27/2003US20030061389 Multi-token totally ordered group communication protocol
03/27/2003US20030061381 Interface apparatus and method for wireless data communication
03/27/2003US20030061380 Digital home electronic device
03/27/2003US20030061379 End node partitioning using virtualization
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