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)
08/2002
08/29/2002WO2002067594A2 Method and device for downlink packet switching
08/29/2002WO2002067588A2 Video communication system employing multiple state encoding and path diversity
08/29/2002WO2002067584A1 An alternative network service for video conferencing applications
08/29/2002WO2002067562A2 Device and method for characterizing the transmission parameters of a transmission link for high bit rate data transmission
08/29/2002WO2002067547A1 Method for exchanging information between communication devices capable of carrying out radio communication
08/29/2002WO2002067546A1 Method and device for checking a network supporting wap terminals
08/29/2002WO2002067543A2 System and method for selecting a compression algorithm according to an available bandwidth
08/29/2002WO2002067542A1 Method for selectively maintaining and applying ppp compression in a wireless communicaiton system
08/29/2002WO2002067539A1 Organic data network having a dynamic topology
08/29/2002WO2002067538A2 Internet session initiation on personal cellular telecommunications devices, and customization protocol therefor
08/29/2002WO2002067536A2 Communications network
08/29/2002WO2002067531A1 Method and apparatus to permit data transmission to traverse firewalls
08/29/2002WO2002067530A1 Multiplexing device and demultiplexing device
08/29/2002WO2002067517A1 Method and apparatus for switching an ongoing communication of user information between a wireless connection and a wired connection
08/29/2002WO2002067516A2 Protocol for transport over point-to-multipoint passive optical networks
08/29/2002WO2002067515A1 Method and system for generating multiple self-id packets on the 1394 bus using a standard phy chip
08/29/2002WO2002067514A1 Dynamic bandwidth allocation
08/29/2002WO2002067513A1 Method and arrangement for bandwidth shaping in data communications system
08/29/2002WO2002067511A1 Forwarding tree generation in a communications network
08/29/2002WO2002067510A2 Method and device for an ad-hoc network with mobile users
08/29/2002WO2002067509A1 Apparatus of filtering noise for providing internet service using master antenna television network
08/29/2002WO2002067508A1 Multiplexing relay transmission device
08/29/2002WO2002067507A2 Contention resolution protocol
08/29/2002WO2002067506A1 Metro switch and method for transporting data configured according to multiple different formats
08/29/2002WO2002067504A1 Communication network, internetwork communication management system, internetwork communication management method, program, and recording medium
08/29/2002WO2002067503A1 Communication quality management system, communication quality management method, program, and recording medium
08/29/2002WO2002067501A2 Method and device for simultaneous multipoint distributing of video, voice and data
08/29/2002WO2002067500A1 Method used by terminal of video conference for calling in video conference service and associated message data form
08/29/2002WO2002067499A1 Communication of electronic data via a network infrastructure
08/29/2002WO2002067498A1 Prepaid access to internet protocol (ip) networks
08/29/2002WO2002067497A2 Method and system for packet communication employing path diversity
08/29/2002WO2002067492A1 Network with adaptation of the modulation method
08/29/2002WO2002067489A1 Method for transmitting data
08/29/2002WO2002067483A2 Automatic embedded host configuration system and method
08/29/2002WO2002067477A1 Seama: a source encoding assisted multiple access protocol for wireless communication
08/29/2002WO2002067476A2 Jitter correction during multiplexing
08/29/2002WO2002067449A2 Modular personal network systems and methods
08/29/2002WO2002067404A1 Wireless communication device and method of switching power supply
08/29/2002WO2002067403A1 Peer-to-peer control and decision making system
08/29/2002WO2002067169A1 Communication system, card, management server, communication method, program, recorded medium on which program is recorded
08/29/2002WO2002067136A1 System and method for monitoring service provider achievements
08/29/2002WO2002067134A1 A multi internet service provider system and method of the same
08/29/2002WO2002067131A1 Network interface for access to or control of objects
08/29/2002WO2002067120A1 System and method for multicast stream failover
08/29/2002WO2002067089A2 Method and system for managing location information for wireless communications devices
08/29/2002WO2002067006A2 Method and apparatus for integrating wireless communication and asset location
08/29/2002WO2002066999A1 Method for allocating fractional bandwidth in a fixed-frame communication system
08/29/2002WO2002058292A8 Method for a bi-directional signal transmission in a distributed network
08/29/2002WO2002047309A3 Wearable data device for use in a wearable data network
08/29/2002WO2002046867A3 Controller and manager for device-to-device pervasive digital output
08/29/2002WO2002045281A3 Dynamic private network
08/29/2002WO2002044869A3 System and method for generating and reporting cookie values at a client node
08/29/2002WO2002044844A3 Programmable access device for a distributed network access system
08/29/2002WO2002044835A3 A method and system for software and hardware multiplicity
08/29/2002WO2002041554A3 Dynamic file access control and management
08/29/2002WO2002039230A3 Network quality of service localizer
08/29/2002WO2002035754A3 Generation of correctly ordered test code for testing software components
08/29/2002WO2002033985A3 Method for transmitting short messages over the internet
08/29/2002WO2002021866A3 Politeness zones for wireless communication devices
08/29/2002WO2002015610A3 Communique system for cellular communication networks
08/29/2002WO2002015609A3 Communique system with active feedback for cellular communication networks
08/29/2002WO2002015608A3 Communique system with dynamic bandwidth allocation in cellular communication networks
08/29/2002WO2002015469A3 Apparatus and method for packet classification
08/29/2002WO2002015452A3 Address assignment method for at least one bus device that has recently been connected to a bus system
08/29/2002WO2002013399A8 Self-configuring source-aware bridging for noisy media
08/29/2002WO2002011358A3 Method and apparatus for securely providing billable multicast data
08/29/2002WO2002009407A3 Voice/data signal splitter employing controllable bypass apparatus and method
08/29/2002WO2002009380A3 Data transmission using pulse with modulation
08/29/2002WO2002009010A3 Method of backtracing network performance
08/29/2002WO2002005506A3 Multiplexing of real time services and non-real time services for ofdm systems
08/29/2002WO2001097019A3 System and method for secure management of remote systems
08/29/2002WO2001095597A3 Classification of results from subscriber loop qualification tests
08/29/2002WO2001093534A3 Selective routing
08/29/2002WO2001091403A3 Secured electronic mail system and method
08/29/2002WO2001089143A3 Network conferencing system
08/29/2002WO2001084765A3 Method and system for transmission of access and application information over public ip networks
08/29/2002WO2001082556A3 System and method for accessing network-based resources via a handheld wireless device
08/29/2002WO2001080522A3 Methods and systems for hairpins in virtual networks
08/29/2002WO2001080501A3 Signal indicator for multi-tier wireless communication devices
08/29/2002WO2001073465A3 Apparatus and method for built-in self-test of a data communications system
08/29/2002WO2001072020A3 Instant messaging with additional voice communication
08/29/2002WO2001063849A3 Quality of service over paths having a wireless-link
08/29/2002WO2001058095A9 Method and arrangement for transferring information in a packet radio service with application-based choice of release mode
08/29/2002WO2001003015A9 Method and system for user registration
08/29/2002WO2001001583A9 Home location register fault recovery
08/29/2002WO2000077593A9 Systems and methods for relative message addressing
08/29/2002WO2000031963A9 Apparatus and method for collecting and analyzing communications data
08/29/2002US20020120934 Interactive television browsing and buying method
08/29/2002US20020120932 Omni menu for an audio/visual network
08/29/2002US20020120874 Method and system for secure exchange of messages
08/29/2002US20020120872 Internet roaming method
08/29/2002US20020120798 Global access bus architecture
08/29/2002US20020120774 Method of sending a communication from a first terminal to a second terminal via a host
08/29/2002US20020120773 Network documentation system with electronic modules
08/29/2002US20020120772 Manager-to-agent model system
08/29/2002US20020120770 Method for designating communication paths in a network
08/29/2002US20020120769 Multicast traffic control protocol pruning in a layer 2 switch
08/29/2002US20020120768 Traffic flow management in a communications network
08/29/2002US20020120767 Measurement-based admission control utilizing effective envelopes and service curves
08/29/2002US20020120766 Link manager and link management method
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