Patents for H04L 12 - Data switching networks (448,999)
05/2004
05/04/2004US6731625 System, method and article of manufacture for a call back architecture in a hybrid network with support for internet telephony
05/04/2004US6731623 Data transmission method for hybrid ARQ type II/III downlink of a wide-band radio communication system
05/04/2004US6731621 Mobil communication system for providing IP packet communications and method for routing IP packets
05/04/2004US6731618 Coding for multi-user communication
05/04/2004US6731616 Reservation requesting and allocating method on a transmission medium
05/04/2004US6731609 Telephony system for conducting multimedia telephonic conferences over a packet-based network
05/04/2004US6731608 Complex node representations in PNNI systems
05/04/2004US6731607 Network interface auto-configuration in an access multiplexing system
05/04/2004US6731605 Prioritized optimal server side bandwidth allocation in a multimedia session with push and pull sources
05/04/2004US6731604 Transmission apparatus, network transmission system, and transmission method
05/04/2004US6731603 Asynchronous transfer mode switch with function for assigning queue having forwarding rate close to declared rate
05/04/2004US6731602 Packet communication system and packet communication apparatus
05/04/2004US6731601 Apparatus and method for resetting a retry counter in a network switch port in response to exerting backpressure
05/04/2004US6731600 System and method for determining network conditions
05/04/2004US6731599 Automatic load sharing-trunking
05/04/2004US6731598 Virtual IP framework and interfacing method
05/04/2004US6731597 Method and a system for interconnecting ring networks
05/04/2004US6731596 Network switch having system for automatically detecting change in network node connection
05/04/2004US6731201 Communications module and system
05/04/2004US6731097 Reception of multiple data messages over a transmission medium with conversion into suitable form
05/04/2004US6729854 Hydraulic pump manifold
05/04/2004CA2431311C Distributed hierarchical identity management
05/04/2004CA2312114C Device for timing reconstruction of a data channel transported on a packet network and its process
05/04/2004CA2072345C Packet data communication system
05/01/2004CA2410748A1 Audio-video-over-ip method, system and apparatus
04/2004
04/30/2004CA2447563A1 Computer system and method for closed-loop support of patient self-testing
04/29/2004WO2004036949A1 Method, network node and system for managing interfaces in a distributed radio access network
04/29/2004WO2004036932A2 Information transmission system and method using, for example, sms
04/29/2004WO2004036929A2 HIGH SPEED CROSS-POINT SWITCH USING SiGe HBT TECHNOLOGY AND METHODS
04/29/2004WO2004036890A1 Method for charging of data reaching a network element of a communication network during a data session
04/29/2004WO2004036888A1 Call routing system and method with rule modifying ability
04/29/2004WO2004036880A1 Wireless communications between a central computer and non-user specific wireless devices
04/29/2004WO2004036875A1 Methods and apparatus for home address management at home agent for nai based mobile nodes
04/29/2004WO2004036874A1 Configuration of enterprise gateways
04/29/2004WO2004036871A1 Handling charging information in interworking structure of mobile communication and wireless local area networks
04/29/2004WO2004036869A2 A system and method for connecting peripheral devices to a supporting network through a mobile station
04/29/2004WO2004036865A1 Communication device and application thereof
04/29/2004WO2004036864A2 Lightweight extensible authentication protocol password preprocessing
04/29/2004WO2004036856A1 Method for controlling access to a communication network, corresponding wireless network, device and computer programmes
04/29/2004WO2004036855A2 A service access gateway
04/29/2004WO2004036854A1 The process method about the radio local area network user initiatively off-line when the radio local area network and the mobile communication system are communicating each other
04/29/2004WO2004036853A1 Electronic mail systems
04/29/2004WO2004036852A1 Notification of access for a sender of an electronic message
04/29/2004WO2004036851A2 Message settings selection
04/29/2004WO2004036850A2 Methods and apparatuses for reducing interference using frequency division multiple access
04/29/2004WO2004036849A2 Method and apparatus for the use of micro-tunnels in a communications system
04/29/2004WO2004036848A2 Method adn system for providing redundancy within a network element
04/29/2004WO2004036847A2 A data partition method to maximize bluetooth baseband throughput
04/29/2004WO2004036846A2 Operating an ad-hoc wireless network in one or more regulatory regions
04/29/2004WO2004036845A1 Arrangements and method for controlling transmission of data bits
04/29/2004WO2004036844A1 Method and arrangement in a packet switch for congestion avoidance using a common queue and several switch states
04/29/2004WO2004036842A1 Data distribution device capable of distributing a content
04/29/2004WO2004036841A1 Method and device for roaming-connection in global network
04/29/2004WO2004036839A2 Method and system for varying data packet size for controlling bandwidth
04/29/2004WO2004036838A2 A scheduler system and method thereof
04/29/2004WO2004036837A1 Method, system and device for routing and controlling packet data flow
04/29/2004WO2004036836A1 A method of transmitting data service on synchronous digital network
04/29/2004WO2004036835A1 Communication system and transfer device
04/29/2004WO2004036834A1 Secured virtual private network with mobile nodes
04/29/2004WO2004036833A2 Methods and sets of piconets using time frequency division multiple access
04/29/2004WO2004036832A1 Wireless communication system
04/29/2004WO2004036831A2 Determining a path through a managed network
04/29/2004WO2004036830A1 Method for the automatic configuration of an ip telephony device and/or data, system and device implementing same
04/29/2004WO2004036829A1 A message processing system and method
04/29/2004WO2004036827A1 Multicast data transfer
04/29/2004WO2004036826A1 System and method for processing information in a data flow
04/29/2004WO2004036825A1 System for providing flexible charging in a network
04/29/2004WO2004036824A1 Streaming media
04/29/2004WO2004036821A1 Data processing apparatus that identifies a communication clock frequency
04/29/2004WO2004036815A2 Enhanced mobile communication device and transportation application
04/29/2004WO2004036814A2 Methods and systems to perform traffic engineering in a metric-routed network
04/29/2004WO2004036809A2 Power control for communications systems utilizing high speed shared channels
04/29/2004WO2004036800A2 Protection against the effect of equipment failure in a communications system
04/29/2004WO2004036789A1 Wireless local area network repeater with automatic gain control for extending network coverage
04/29/2004WO2004036786A1 Mobile node handoff methods and apparatus
04/29/2004WO2004036773A2 System and method for sending sms and text messages
04/29/2004WO2004036764A2 Timely organized ad hoc network and protocol for timely organized ad hoc network
04/29/2004WO2004036761A2 Method of reducing near-end crosstalk in an mxu networking architecture
04/29/2004WO2004036725A2 Electronic interface configured for displaying & identifying mixed types of information
04/29/2004WO2004036589A1 Virtual content addressable memory with high speed key insertion and deletion and pipelined key search
04/29/2004WO2004036444A1 System and method for testing computer network access and traffic control systems
04/29/2004WO2004036442A1 Digital message transmission protocol
04/29/2004WO2004036438A1 Detecting and blocking spoofed web login pages
04/29/2004WO2004036437A1 Network monitor system
04/29/2004WO2004036419A2 Message settings selection
04/29/2004WO2004036418A2 Systems and methods for general purpose data modification
04/29/2004WO2004036391A2 System and method for ieee 802.1x user authentication in a network entry device
04/29/2004WO2004036387A2 System and method for receive queue provisioning
04/29/2004WO2004036381A2 System and method for receive queue provisioning
04/29/2004WO2004036373A2 Enhancing messaging services using translation gateways
04/29/2004WO2004036371A2 System and method for dynamic bandwidth provisioning
04/29/2004WO2004036366A2 Load testing methods and systems with transaction variability andconsistency
04/29/2004WO2004036363A2 Method and system for providing on-demand content delivery for an origin server
04/29/2004WO2004036341A2 Synchronizing between terminals of asynchronous networks using timestamps
04/29/2004WO2004036335A2 Method and apparatus for providing automatic ingress filtering
04/29/2004WO2004036334A2 Web services via instant messaging
04/29/2004WO2004036332A2 Virtual private network with mobile nodes
04/29/2004WO2004036267A2 Method of queuing fibre channel receive frames
04/29/2004WO2004036237A1 Collaboration between wireless lan access points using wired lan infrastructure
04/29/2004WO2004028066A3 Methods and systems for locating redundant telephony call processing hosts in geographically separate locations