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
03/18/2003US6535513 Multimedia and multirate switching method and apparatus
03/18/2003US6535512 ATM communication system interconnect/termination unit
03/18/2003US6535510 Switch fabric with path redundancy
03/18/2003US6535507 Method of address resolution for the transfer of synchronous transfer mode calls through multiple domains in a broadband data network
03/18/2003US6535506 Method and apparatus for establishing communications with a remote node on a switched network based on hypertext calling received from a packet network
03/18/2003US6535504 Link aggregation path selection method
03/18/2003US6535498 Route updating in ad-hoc networks
03/18/2003US6535493 Mobile internet communication protocol
03/18/2003US6535492 Method and apparatus for assigning agent-led chat sessions hosted by a communication center to available agents based on message load and agent skill-set
03/18/2003US6535491 Method and apparatus for rapidly reconfiguring computer networks using a spanning tree algorithm
03/18/2003US6535490 High availability spanning tree with rapid reconfiguration with alternate port selection
03/18/2003US6535489 Method and apparatus in a network switch for handling link failure and link recovery in a trunked data path
03/18/2003US6535488 Path detection in a distributed network
03/18/2003US6535487 Connection splitting: an efficient way of reducing call blocking in ATM
03/18/2003US6535486 Method and apparatus for adaptive prioritization of multiple information types in highly congested communication devices
03/18/2003US6535485 Methods and systems for an improved reliability packet network
03/18/2003US6535484 Method and apparatus for per traffic flow buffer management
03/18/2003US6535483 System and method for providing enhanced services for a telecommunication call
03/18/2003US6535482 Congestion notification from router
03/18/2003US6535481 Network data routing protection cycles for automatic protection switching
03/18/2003US6535479 Hitless switching system of ATM switch apparatus in which discard priority control is stopped
03/18/2003US6535227 System and method for assessing the security posture of a network and having a graphical user interface
03/18/2003US6535118 Priority controlled network
03/18/2003US6535110 Device adapter for automation system
03/18/2003CA2387254C Apparatus for arranging compressed video data for transmission over a noisy communication channel
03/18/2003CA2330770C Automatic loop segment failure isolation
03/18/2003CA2293301C Electronic mail distribution system for integrated electronic communications
03/18/2003CA2291788C Control in a data access transport service
03/18/2003CA2289384C Image transmission method and apparatus using a plurality of service classes of atm layer for one image data
03/18/2003CA2277382C Method and apparatus to establish a tap-point in a switched network
03/18/2003CA2221402C Adaptive channel allocation system for communication network
03/18/2003CA2149837C Communication system capable of preventing dropout of data block
03/17/2003CA2403460A1 Audio packet communications system, network telephone terminal and special packet process method
03/14/2003CA2357785A1 Intelligent routing for effective utilization of network signaling resources
03/13/2003WO2003021998A1 Mobile communication system
03/13/2003WO2003021995A1 Integration of wireless lan and cellular distributed antenna
03/13/2003WO2003021993A1 Wireless access system using selectively adaptable beam forming in tdd frames and method of operation
03/13/2003WO2003021990A1 Voic-controlled wireless communications system and method
03/13/2003WO2003021987A1 System for providing informations related a location using keyword name and method thereof
03/13/2003WO2003021985A1 System and method for providing two-way radio communications network transmissions over internet protocol
03/13/2003WO2003021981A1 Method and apparatus for determining the amount of hydrogen in a vessel
03/13/2003WO2003021978A1 Virtual linking using a wireless device
03/13/2003WO2003021963A1 Method for broadcasting multimedia signals towards a plurality of terminals
03/13/2003WO2003021942A1 Digital broadcast reception apparatus and communication information transmission method
03/13/2003WO2003021914A2 System and method for enabling communication between video-enabled and non-video-enabled communication devices
03/13/2003WO2003021900A1 Methods and systems enabling communication in any of multiple communications formats
03/13/2003WO2003021899A1 Data transmission/reception method
03/13/2003WO2003021898A1 Vehicle active network with redundant devices
03/13/2003WO2003021897A1 Vehicle active network with backbone structure
03/13/2003WO2003021896A1 Vehicle active network with fault tolerant devices
03/13/2003WO2003021895A1 Vehicle active network adapted to specific architecture
03/13/2003WO2003021894A1 Vehicle active network with communication path redundancy
03/13/2003WO2003021893A1 Vehicle active network with data redundancy
03/13/2003WO2003021892A1 Vehicle active network with reserved portions
03/13/2003WO2003021891A1 Use of ip-multicast technology for 2-party calls in mobile communication networks
03/13/2003WO2003021890A1 User bandwidth monitor and control management system and method
03/13/2003WO2003021889A1 Vehicle active network using multiple communication paths
03/13/2003WO2003021888A1 Method and arrangement in an ip network
03/13/2003WO2003021887A1 Constrained range beacon for consensual service registration and delivery in a delimited area
03/13/2003WO2003021886A2 Channel adaptation in a communication network
03/13/2003WO2003021885A1 Method for routing wireless links in a wireless-based ad-hoc network and a sub-station for carrying out a method of this type
03/13/2003WO2003021884A1 Method for identifying a station with specific functions in a wireless-based ad-hoc network and a sub-station for carrying out said method
03/13/2003WO2003021883A1 Network connection apparatus, connection system, and network connection method
03/13/2003WO2003021882A1 Method for generating casting path among participants for multicasting
03/13/2003WO2003021881A1 Vehicle active network with data encryption
03/13/2003WO2003021880A1 Providing end-user communication services over peer-to-peer internet protocol connections between service providers
03/13/2003WO2003021879A1 Vehicle active network topologies
03/13/2003WO2003021877A1 Communication device and meter reading device
03/13/2003WO2003021876A1 Information processing apparatus and method, and recording medium
03/13/2003WO2003021874A2 Method for sending access data to a subscriber station located, in particular, inside a motor vehicle for a special access mode
03/13/2003WO2003021873A1 Transmitting multicast data packets
03/13/2003WO2003021872A1 Radio communication system, radio communication control method, radio communication apparatus, radio communication apparatus control method, and computer program
03/13/2003WO2003021871A2 Method and apparatus for acknowledging a reception of a data packet in a cdma communication system
03/13/2003WO2003021870A2 Routing ip packets to an aircraft
03/13/2003WO2003021869A1 Method and apparatus for striping data onto a plurality of disk drives
03/13/2003WO2003021868A2 System and method for providing network addresses to mobile platforms
03/13/2003WO2003021867A2 Linked vehicle active networks
03/13/2003WO2003021866A2 Point-to-point protocol over ethernet for mobile platforms
03/13/2003WO2003021865A1 Telecommunication network comprising an sdh/sonet-subnet, where the gmpls function is incorporated in a gmpls software server
03/13/2003WO2003021858A1 Method for supporting sdh/sonet aps on ethernet
03/13/2003WO2003021852A2 Shdsl over pots
03/13/2003WO2003021841A1 System and methods for distributed connection and mobility processing in a multicast ip network incorporating multi-cell location areas
03/13/2003WO2003021840A2 Broadcast arbitration in a multi-domain device
03/13/2003WO2003021838A2 Multicast group management in telecommunication networks
03/13/2003WO2003021832A1 Routing packets in frame-based data communication networks
03/13/2003WO2003021831A1 System for converting gr303 signals to ncs signals
03/13/2003WO2003021830A1 Method and apparatus for reducing synchronization delay in packet-based voice terminals by resynchronizing during talk spurts
03/13/2003WO2003021828A1 Method allowing a consumer to interact with a service provider
03/13/2003WO2003021817A1 System and method for enabling a radio node to function as a router
03/13/2003WO2003021816A1 Persistent links between hierarchical proxies for mobile communications
03/13/2003WO2003021803A1 Active cable modem outside customer premises
03/13/2003WO2003021798A2 Browser-to-browser, dom-based, peer-to-peer communication with delta synchronization
03/13/2003WO2003021797A2 Method and system for simplifying wiring in a modular communications gateway
03/13/2003WO2003021796A2 Multi modal communications system
03/13/2003WO2003021792A1 Data decoding method
03/13/2003WO2003021569A1 Facility monitor
03/13/2003WO2003021468A1 System and method for generating a configuration schema
03/13/2003WO2003021467A1 Using permissions to allocate device resources to an application
03/13/2003WO2003021465A1 Method and apparatus for performing a software upgrade of a router while the router is online
03/13/2003WO2003021463A1 Method for measuring performance metrics of a wireless device
1 ... 3764 3765 3766 3767 3768 3769 3770 3771 3772 3773 3774 3775 3776 3777 3778 3779 3780 3781 3782 3783 3784 ... 4490