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)
09/2003
09/30/2003US6629216 Fibre channel by-pass
09/30/2003US6629173 Method of reserving bandwidth for an isochronous channel on a serial bus network of devices
09/30/2003US6629156 Fibre Channel service parameter cache
09/30/2003US6629154 Method and system for deterministic hashes to identify remote methods
09/30/2003US6629151 Method and system for querying the dynamic aspects of wireless connection
09/30/2003US6629149 Network system and method
09/30/2003US6629147 Segmentation and reassembly of data frames
09/30/2003US6629145 System and method of network independent remote configuration of internet server appliance
09/30/2003US6629139 Reactive detection of conditions of interest in distributed systems
09/30/2003US6629138 Method and apparatus for storing and delivering documents on the internet
09/30/2003US6629137 Network interface devices methods system and computer program products for connecting networks using different address domains through address translation
09/30/2003US6629131 Registration mail system with a sent e-mail check function on internet and method for the same
09/30/2003US6629130 Method and apparatus for processing electronic mail
09/30/2003US6629126 Framework for providing quality of service requirements in a distributed object-oriented computer system
09/30/2003US6629123 Interception of unit creation requests by an automatic distributed partitioning system
09/30/2003US6629061 Automatic concealment of product serialization information
09/30/2003US6629032 Vehicular communication system for communicating information among electronic devices installed in vehicle
09/30/2003US6628973 Radio data communication apparatus and method of radio data communication
09/30/2003US6628965 Computer method and system for management and control of wireless devices
09/30/2003US6628945 Apparatus and methods for high-penetration random access in wireless communications systems
09/30/2003US6628944 Apparatus for constructing a zone data base for home zone service and method therefor
09/30/2003US6628943 Mobility management utilizing active address propagation
09/30/2003US6628934 Systems and methods for automatically provisioning wireless services on a wireless device
09/30/2003US6628928 Internet-based interactive radio system for use with broadcast radio stations
09/30/2003US6628775 System for coupling the public telephone network to the internet
09/30/2003US6628705 Cellular based communications systems and method of using same
09/30/2003US6628671 Instant activation of point-to point protocol (PPP) connection using existing PPP state
09/30/2003US6628670 Method and system for sharing reserved bandwidth between several dependent connections in high speed packet switching networks
09/30/2003US6628669 LAN relaying/switching apparatus
09/30/2003US6628668 Crosspoint switch bandwidth allocation management
09/30/2003US6628666 Managing bandwidth on demand for internet protocol messaging with capability for transforming telephony calls from one media type to another media type
09/30/2003US6628662 Method and system for multilevel arbitration in a non-blocking crossbar switch
09/30/2003US6628661 Spanning tree recovery in computer networks
09/30/2003US6628659 ATM cell switching system
09/30/2003US6628658 Time-critical control of data to a sequentially controlled interface with asynchronous data transmission
09/30/2003US6628657 Method and system for transporting synchronous and asynchronous traffic on a bus of a telecommunications node
09/30/2003US6628656 Circuit, method and/or architecture for improving the performance of a serial communication link
09/30/2003US6628655 Method of self-learning for the switching nodes of a data transmission network
09/30/2003US6628654 Dispatching packets from a forwarding agent using tag switching
09/30/2003US6628653 Programmable packet switching device
09/30/2003US6628652 Flexible telecommunications switching network
09/30/2003US6628650 Variable rate TDM switching system
09/30/2003US6628649 Apparatus and methods providing redundant routing in a switched network device
09/30/2003US6628648 Multi-interface point-to-point switching system (MIPPSS) with hot swappable boards
09/30/2003US6628646 Programmable multicast scheduling for a network device
09/30/2003US6628643 Method for eliminating synchronized clocks in distributed routing approaches that are dependent on temporal ordering of events
09/30/2003US6628641 Header error detection for wireless data cells
09/30/2003US6628639 Wireless network using high and low decision thresholds for selecting and maintaining a channel
09/30/2003US6628636 Method and apparatus for managing communication resources using neighbor segregation
09/30/2003US6628629 Reservation based prioritization method for wireless transmission of latency and jitter sensitive IP-flows in a wireless point to multi-point transmission system
09/30/2003US6628627 Wireless system for providing symmetrical, bidirectional broadband telecommunications and multimedia services employing a computer-controlled radio system
09/30/2003US6628626 Wireless data communications using asymmetric channel allocation
09/30/2003US6628625 Transmission announcement system and method for announcing upcoming data transmissions over a broadcast network
09/30/2003US6628624 Value-added features for the spanning tree protocol
09/30/2003US6628623 Methods and systems for determining switch connection topology on ethernet LANs
09/30/2003US6628621 Multichannel-capable bit error rate test system
09/30/2003US6628620 Hierarchical modile ad-hoc network and methods for route error recovery therein
09/30/2003US6628619 Automatic transmit-receive path configuration for a network tester
09/30/2003US6628618 Method and tool for producing a telecommunication network
09/30/2003US6628617 Technique for internetworking traffic on connectionless and connection-oriented networks
09/30/2003US6628616 Frame relay network featuring frame relay nodes with controlled oversubscribed bandwidth trunks
09/30/2003US6628615 Two level virtual channels
09/30/2003US6628614 Traffic control apparatus and method thereof
09/30/2003US6628613 Flow control method in packet switched network
09/30/2003US6628612 Derivation of equivalent bandwidth of an information flow
09/30/2003US6628611 Traffic control system and method for constant-rate and variable-rate modes of transmission
09/30/2003US6628610 Methods and apparatus for managing a flow of packets using change and reply signals
09/30/2003US6628609 Method and apparatus for simple IP-layer bandwidth allocation using ingress control of egress bandwidth
09/30/2003US6628608 Method and apparatus of handling data that is sent to non-existent destinations
09/30/2003US6628607 Method and apparatus for loop breaking on a serial bus
09/30/2003US6628326 Wireless communication system for transmitting images from an enabled electronic camera to receiver
09/30/2003US6628325 Camera network communication device
09/30/2003US6628304 Method and apparatus providing a graphical user interface for representing and navigating hierarchical networks
09/30/2003US6628200 Movable anti-theft device for mobile telephones
09/30/2003CA2299438C Atm-based distributed virtual tandem switching system
09/30/2003CA2279752C Speech transmitting device and speech transmitting method
09/30/2003CA2263908C Method and apparatus for transmitting compressed packetized voice over atm
09/30/2003CA2256698C Connection aggregation in switched communications networks
09/30/2003CA2242623C Method of initializing packet traffic channel in communication system
09/30/2003CA2238317C Improving the modifiability of computer management system to include selector part
09/29/2003CA2422892A1 Multi-agent distributed environment for a hierarchical medical environment
09/28/2003CA2421529A1 Multi-phase adaptive network configuration
09/28/2003CA2421362A1 Improved flow control and quality of service provision for frame relay protocols
09/27/2003CA2419682A1 Multi-service platform module
09/25/2003WO2003079715A1 On-demand service performance upgrade for wireless networks
09/25/2003WO2003079709A1 System and method for auto-configuration and discovery of ip to mac address mapping and gateway presence
09/25/2003WO2003079708A1 Detecting a hidden node in a wireless local area network
09/25/2003WO2003079707A1 Information transmission in a radio communications system based on internet protocol
09/25/2003WO2003079706A1 Method and communication system for connecting alternative access networks to a communication system, especially gprs/umts
09/25/2003WO2003079703A1 Method and system for performing call admission control in the uplink for third generation wireless communication systems
09/25/2003WO2003079702A1 Service and maintenance solutions for programmable and/or reconfigurable modules included in communication network nodes
09/25/2003WO2003079700A1 Method and apparatus for alerting mobile nodes of desirable access characteristics
09/25/2003WO2003079660A1 Method and system for re-direction and handoff for pre-paid mobile services in third generation networks
09/25/2003WO2003079645A2 Distribution of wireless telephony and data signals in a substantially closed environment
09/25/2003WO2003079641A1 Method, apparatus and system for providing multimedia messages to incompatible terminals
09/25/2003WO2003079640A1 Reception apparatus and reception method
09/25/2003WO2003079639A1 Mobile access to lightweight directory access protocol (ldap) server
09/25/2003WO2003079638A1 Using timing signals to determine proximity between two nodes
09/25/2003WO2003079637A1 Method,apparatus and system for reformatting a multimedia message for delivery to a terminal during connectionless communications
09/25/2003WO2003079636A1 Method for packet data protocol context activation
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