Patents for H04L 12 - Data switching networks (448,999)
03/2004
03/11/2004US20040047360 Networked computer system and method using dual bi-directional communication rings
03/11/2004US20040047359 Adapting a computer bus to carry telephony data
03/11/2004US20040047358 Broadband communications access device
03/11/2004US20040047355 Method of providing low cost network storage
03/11/2004US20040047354 Method of maintaining availability of requested network resources, method of data storage management, method of data storage management in a network, network of resource servers, network, resource management server, content management server, network of video servers, video server, software for controlling the distribution of network resources
03/11/2004US20040047353 Frame transfer method and node in network, and frame transfer program
03/11/2004US20040047352 Site-to-site dynamic virtual local area network
03/11/2004US20040047351 Apparatus and method for announcing a pending QoS service schedule to a wireless station
03/11/2004US20040047350 Creating expressway for overlay routing
03/11/2004US20040047349 Packet transfer equipment, packet transfer method resolution server, DNS server, network system and program
03/11/2004US20040047348 Methods and apparatus for aggregating MIP and AAA messages
03/11/2004US20040047346 Large telecommunications network
03/11/2004US20040047345 System and method for voice over internet protocol (VoIP) and facsimile over internet protocol (FoIP) calling over the internet
03/11/2004US20040047343 Method for allocating resources in packet mode in a mobile radio system
03/11/2004US20040047342 Multipoint multimedia/audio conference using IP trunking
03/11/2004US20040047341 Over-the air (ota) service provisioning in a mobile communications system
03/11/2004US20040047340 Method for address conversion in packet networks, control element and address converter for communication networks
03/11/2004US20040047339 Architecture and method for controlling features and services in packet-based networks
03/11/2004US20040047337 Manager posts shortlist based on contingency
03/11/2004US20040047336 Modular bridging-device
03/11/2004US20040047335 Wireless local area network extension using existing wiring and wireless repeater module(s)
03/11/2004US20040047334 Method of operating a crossbar switch
03/11/2004US20040047331 Data transfer controlling method in mobile communication system
03/11/2004US20040047328 Maintaining a maintenance channel in a reverse link of a wireless communications system
03/11/2004US20040047324 System and method for management of a shared frequency band using client--specific management techniques
03/11/2004US20040047323 Method for selecting system and transmitting data for WLAN and mobile phone network interworking service
03/11/2004US20040047322 Methods and apparatus for tunneling between different addressing domains
03/11/2004US20040047320 Wireless local area network with clients having extended freedom of movement
03/11/2004US20040047319 Contention-based medium access control for ad hoc wireless piconets
03/11/2004US20040047314 Adaptive channel access for carrier sense multiple access based systems
03/11/2004US20040047311 Phase shifted time slice transmission to improve handover
03/11/2004US20040047310 Broadband communications access device
03/11/2004US20040047308 Secure signature in GPRS tunnelling protocol (GTP)
03/11/2004US20040047303 Apparatus, system and method for managing call requests in a communication network providing a plurality of communication services
03/11/2004US20040047300 Network system, spanning tree configuration method, spanning tree configuration node, and spanning tree configuration program
03/11/2004US20040047299 Diskless operating system management
03/11/2004US20040047298 Networking method and apparatus
03/11/2004US20040047296 Systems and methods for high rate OFDM communications
03/11/2004US20040047294 System and method for selecting fibre channel switched fabric frame paths
03/11/2004US20040047293 Scheduling of transfers in a communications network
03/11/2004US20040047292 Radio telecommunications system and method of operating the same with reduced delays for data transmission over a radio interface
03/11/2004US20040047291 Available bandwidth detector for SAN switch ports
03/11/2004US20040047290 Multimedia traffic optimization
03/11/2004US20040047289 Method and apparatus for call event processing in a multiple processor call processing system
03/11/2004US20040047288 Call setup pacing in computer networks
03/11/2004US20040047095 Method and/or system and/or apparatus for multiple interface remotely configurable power supply
03/11/2004US20040046795 Electric device control apparatus and methods for making and using same
03/11/2004US20040046786 Server device and management method of network apparatus by the server device
03/11/2004US20040046693 Method, system, and apparatus for detecting a position of a terminal in a network
03/11/2004DE69627749T2 Verfahren zur Synchronisation zweier zentraler Verarbeitungseinheiten für Duplex-Lock-Step-Operationen Method for synchronization of two central processing units for duplex lock-step operations
03/11/2004DE19527061B4 Verfahren und Vorrichtung zur Messung der Zellenlaufzeit in ATM-Netzen Method and device for measurement of the cell propagation delay in ATM networks
03/11/2004DE10323329A1 Kommunikationsverfahren und -system, insbesondere für ein Heimnetzwerk Communication method and system, especially for a home network
03/11/2004DE10239298A1 Mobile telephone data-transmission method for transmitting a data sequence in a radio communications system tests for interference signals
03/11/2004DE10238928A1 Mobile telecom user authentication method for mobile communications networks operates during use of a services server in a second service network as the services server organizes a first service
03/11/2004DE10238546A1 Verfahren zur Bereitstellung von Ressourcen in Kommunikations-Netzwerken Method for providing resources in communication networks
03/11/2004DE10118188B4 Verfahren zum Leiten von Daten in einem mobilen Kommunikationsnetz und Kommunikationsnetz-Vorrichtung zum Duchführen eines solchen Verfahrens A method for routing data in a mobile communication network and the communication network device for performing such a method Duch
03/11/2004CA2712370A1 Call routing system and method
03/11/2004CA2513136A1 Voice-controlled wireless communications system and method
03/11/2004CA2502105A1 Method and apparatus for indicating quality of service to a radio access network
03/10/2004EP1397019A2 Method and system for handling a loop back connection using a priority unspecified bit rate in ADSL interface
03/10/2004EP1397018A2 Network initiated information delivery
03/10/2004EP1397012A2 Information distribution service system based on predicted changes in location of mobile information terminal
03/10/2004EP1397011A1 Mobile ip packet communication system
03/10/2004EP1397007A2 Method and system for co-relating transport packets on different channels using a packet prioritization scheme
03/10/2004EP1396987A2 Separation of presence determination and communication establishment
03/10/2004EP1396980A1 A system for managing user profile data
03/10/2004EP1396978A2 Header Object Protection for a Data Stream
03/10/2004EP1396977A2 System and method for fault tolerant TCP offload
03/10/2004EP1396976A2 Electronic device, communication environment setting method, and program
03/10/2004EP1396969A1 Method for establishing a facsimile connection over a packet-oriented network
03/10/2004EP1396968A2 IS-IS high availability design
03/10/2004EP1396967A2 Configuration rollback
03/10/2004EP1396966A1 Dynamic bandwidth allocation for variable bit rate streaming data
03/10/2004EP1396965A1 Method and apparatus for transmitting QoS and address information in a communication system using bidirectional communication
03/10/2004EP1396964A2 Virtual private network system
03/10/2004EP1396962A1 Bus service interface
03/10/2004EP1396961A1 Method, system and apparatus for providing authentication of data communication
03/10/2004EP1396960A1 SNMP Firewall
03/10/2004EP1396959A2 System and method for optimizing power consumption in a mobile environment
03/10/2004EP1396789A2 Information processing system having data migration device
03/10/2004EP1396782A2 Control device for a local or non-local communication device connected to a network
03/10/2004EP1396730A1 Method, system and apparatus for detecting a position of a terminal in a network
03/10/2004EP1396171A1 Faciliating reliable connection admission control for telecommunications system using aal2 signaling
03/10/2004EP1396167A1 A method for using several logical channels for one radio bearer between a mobile station and a network
03/10/2004EP1396166A1 A method for enabling a subscriber entity to actively communicate in a communication network
03/10/2004EP1396162A1 Arrangement for implementing transmission of multimedia messages
03/10/2004EP1396160A1 Rlc/mac protocol
03/10/2004EP1396159A1 Multi-detection of heartbeat to reduce error probability
03/10/2004EP1396158A1 Transmittal of heartbeat signal at a lower level than heartbeat request
03/10/2004EP1396137A1 Method and system for broadcasting short video sequences to a nomad user
03/10/2004EP1396135A1 Method and system of conditional access to ip services
03/10/2004EP1396134A1 Handling tcp protocol for connections transmitted in parallel over radio link
03/10/2004EP1396124A1 Dynamic latency management for ip telephony
03/10/2004EP1396123A1 Method for transporting variable-length packets in temporal circuit frames
03/10/2004EP1396122A2 System and method for traffic management control in a data transmission network
03/10/2004EP1396121A2 Signal route selector and method of signal routing
03/10/2004EP1396120A2 Channeling protocol data units
03/10/2004EP1396119A1 Method and system of retransmission
03/10/2004EP1396118A1 Communications network with congestion avoidance
03/10/2004EP1396117A2 Cell-based switch fabric architecture on a single chip