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
03/20/2003US20030053457 Selective routing of multi-recipient communications
03/20/2003US20030053456 Multicast concentrators
03/20/2003US20030053455 Method of automatically baselining business bandwidth
03/20/2003US20030053453 Router and communication network system
03/20/2003US20030053451 System and method for connecting calls with a time division multiplex matrix
03/20/2003US20030053450 Layer 2-VPN relay system
03/20/2003US20030053449 System and method for remotely communicating with a broadband modem
03/20/2003US20030053448 Systems and methods for providing differentiated services within a network communication system
03/20/2003US20030053445 Audio packet communications system, network telephone terminal and special packet process method
03/20/2003US20030053444 Internet controlled telephone system
03/20/2003US20030053443 System and method for provisioning broadband service in a PPPoE network using DTMF communication
03/20/2003US20030053442 Broadband internet protocol telephony system
03/20/2003US20030053440 Method for transmitting packet data information in a radio communication system
03/20/2003US20030053437 System and method for coordinating bandwidth usage of a communication channel by wireless network nodes
03/20/2003US20030053434 Method and apparatus for delivering IPP2T (IP-push-to-talk) wireless LAN mobile radio service
03/20/2003US20030053433 System and method for communicating between an automobile computer and a remote computer via a short range, high bandwidth communication link
03/20/2003US20030053429 Method for performing a fast inter-PDSN soft handoff
03/20/2003US20030053428 Verification system and method for packet call processing operation of mobile telephone
03/20/2003US20030053427 Mobile terminal, router, communication node, packet transfer method
03/20/2003US20030053425 Apparatus, program and method for efficient data transmission with a wireless communications module
03/20/2003US20030053424 Method and apparatus for determining position and trajectory of gateways to optimize performance in hybrid non-terrestrial-terrestrial multi-hop mobile networks
03/20/2003US20030053423 Method for interchanging messages and information during a telephone conference
03/20/2003US20030053422 Switch and bridged network
03/20/2003US20030053421 Method and apparatus for transferring packets in network
03/20/2003US20030053420 Monitoring operation of and interaction with services provided over a network
03/20/2003US20030053417 Rotator communication switch having redundant elements
03/20/2003US20030053415 Intelligent routing for effective utilization of network signaling resources
03/20/2003US20030053414 Method of transferring packets and router device therefor
03/20/2003US20030053344 Network with logic channels and transport channels
03/20/2003US20030053176 Passive optical network system for effectively utilizing communication bandwidth
03/20/2003US20030053165 Method for measuring transmission loss in optical transmission line for test, and slave station, master station, and optical communication system using the method
03/20/2003US20030052911 User attention-based adaptation of quality level to improve the management of real-time multi-media content delivery and distribution
03/20/2003US20030052886 Transferring a digital video stream through a series of hardware modules
03/20/2003US20030052816 Annunciation of the distance to a target position in a global positioning system landing system
03/20/2003US20030052801 ASCII gateway to in-vehicle networks
03/20/2003US20030052800 Station identification for a local area augmentation system on a visual display
03/20/2003US20030052790 System and method to communicate flow information between a service distribution line and a destination point
03/20/2003US20030052220 Visual indication of uninstalled control panel functions
03/20/2003US20030051996 Apparatus for controlling flow in an electrodeposition process
03/20/2003CA2818773A1 A system for transferring digital data at a high rate between a host and a client over a communication path for presentation to a user
03/20/2003CA2468021A1 Method of detection of signals using an adaptive antenna in a peer-to-peer network
03/20/2003CA2460521A1 Aliasing and routing of plural mpeg data streams
03/20/2003CA2459941A1 Generating and implementing a communication protocol and interface for high data rate signal transfer
03/20/2003CA2459001A1 Shared memory data switching
03/20/2003CA2458065A1 Method and system for scheduled streaming of best effort data
03/19/2003EP1294212A1 Method for the simultaneous uplink and downlink conveyance of information between multiple mobiles and a base station equipped with multiple antennas
03/19/2003EP1294202A1 A method of sending data packets through a MPLS network, and a MPLS network
03/19/2003EP1294193A1 Method and apparatus for changing received streaming content channels
03/19/2003EP1294188A1 Video recorder control
03/19/2003EP1294168A2 Modem front-end apparatus and method.
03/19/2003EP1294167A2 Method for emergency alarming, alarming system and emergency pager
03/19/2003EP1294166A1 Signaling method for the payload transmission over circuit and packet switched networks
03/19/2003EP1294156A2 Method and apparatus for transferring packets in network with monitoring of malicious packets
03/19/2003EP1294155A2 System and method for data synchronization , data center, and client terminal
03/19/2003EP1294146A2 Intelligent routing for effective utilization of network signaling resources
03/19/2003EP1294144A2 System and method for router data distribution
03/19/2003EP1294143A2 Qualified priority queue scheduler
03/19/2003EP1294142A2 A method of deriving a metric for a link in a network
03/19/2003EP1294141A2 Method and apparatus for transferring packets in network
03/19/2003EP1294140A2 Method for the execution of Internet Protocol (IP) based applications with quality of service in heterogeneous radio access networks
03/19/2003EP1294139A2 Method, apparatus and data structure enabling multiple channel data stream transmission
03/19/2003EP1294138A2 Router and communication network system
03/19/2003EP1294137A1 Parallel use of routers for increasing bandwidth and redundancy towards an external network
03/19/2003EP1294136A1 Fast restoration mechanism and method of determining minimum restoration capacity in a transmission network
03/19/2003EP1294135A1 Method for enhancing the communication capability in a wireless telecommunication system
03/19/2003EP1294134A1 Method and apparatus for differentiating service in a data network
03/19/2003EP1294132A2 Network apparatus, network controller, and method of controlling the network apparatus
03/19/2003EP1294131A2 Prioritisation of connections
03/19/2003EP1294130A2 Method for supporting a handover and roaming procedure in a multiple cell radio system based on the Bluetooth standard
03/19/2003EP1294129A2 Method for preventing endless transfer of a packet in a wireless lan system
03/19/2003EP1294128A1 Remote monitoring of network devices by means of e-mail messages
03/19/2003EP1294127A1 System and method for sending device configuration information to a monitor using e-mail
03/19/2003EP1294125A1 System, method, and computer program product for collecting and sending various types of information to a monitor using E-mail
03/19/2003EP1294121A2 Method to implement a performance monitoring function on the ground of the retrieved data through FEC (forward error correction) in a telecom network
03/19/2003EP1293908A1 Home network system
03/19/2003EP1293873A2 System for controlling the distribution and use of digital works
03/19/2003EP1293872A2 System for controlling the distribution and use of digital works
03/19/2003EP1293871A2 System for controlling the distribution and use of digital works
03/19/2003EP1293864A2 System for controlling the distribution and use of digital works using digital tickets
03/19/2003EP1293863A2 System for controlling the distribution and use of digital works using digital tickets
03/19/2003EP1293862A2 System for controlling the distribution and use of digital works using digital tickets
03/19/2003EP1293861A2 System for controlling the distribution and use of digital works using digital tickets
03/19/2003EP1293860A2 System for controlling the distribution and use of digital works using digital tickets
03/19/2003EP1293103A1 A multiservice optical switch
03/19/2003EP1293099A2 Method for transmitting short messages
03/19/2003EP1293086A1 Data transmission method, in particular advertising information, on a user terminal
03/19/2003EP1293085A1 Maintenance system for a telecommunication installation
03/19/2003EP1293082A2 Method for treating a defective device in a vehicle communications network
03/19/2003EP1293081A2 Gateway for home networks
03/19/2003EP1293080A1 Interactive processing system
03/19/2003EP1293079A1 Method and system for securing a data system
03/19/2003EP1293078A2 Modem relay over packet based network
03/19/2003EP1293077A2 A data transfer and management system
03/19/2003EP1293072A1 Arrangement and method relating to communication of speech
03/19/2003EP1293071A2 System and method for establishing a network of members
03/19/2003EP1293070A2 Method and network for propagating status information
03/19/2003EP1293069A2 Differentiated service network and method of operating a differentiated service network
03/19/2003EP1293068A1 Telecommunications traffic regulator
03/19/2003EP1293067A2 Multiprotocol handling arrangement
03/19/2003EP1293066A1 Method and system to transmit and/or receive information between network elements
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