Patents for H04L 12 - Data switching networks (448,999)
06/2009
06/09/2009US7545809 Packet classification
06/09/2009US7545808 Memory organization in a switching device
06/09/2009US7545807 Method for formatting signal in mobile communication system
06/09/2009US7545806 Method for logging an end terminal in a packet data network
06/09/2009US7545805 Method and apparatus for content-based routing and filtering at routers using channels
06/09/2009US7545804 High throughput rotator switch having excess tandem buffers
06/09/2009US7545803 Third party recording of data transferred using the IP protocol
06/09/2009US7545802 Use of rtp to negotiate codec encoding technique
06/09/2009US7545801 In-band control mechanism for switching architecture
06/09/2009US7545800 System and method for establishing a communication connection
06/09/2009US7545799 Internet time multiplexed circuit connection for wire speed connection akin to PSTN switched circuit connection suitable for multimedia/voice/fax/realtime applications
06/09/2009US7545798 Communication system for controlling a call portion
06/09/2009US7545797 Partially interconnected topological network
06/09/2009US7545793 Extended range wireless packetized data communication system
06/09/2009US7545792 Channel allocation method, communication system, and wireless communication apparatus in wireless network
06/09/2009US7545788 Methods, systems, and computer program products for modifying bandwidth and/or quality of service in a core network
06/09/2009US7545785 Mobile communication system, access router, management device and mobile communication method
06/09/2009US7545784 System and method for wireless communication between previously known and unknown users
06/09/2009US7545782 Mobile station traffic routing
06/09/2009US7545781 Wireless packet communication method and wireless packet communication apparatus
06/09/2009US7545780 Flow-based selective reverse tunneling in wireless local area network (WLAN)-cellular systems
06/09/2009US7545775 Method for performing a handoff in an ALL-IP network
06/09/2009US7545771 Independent direct link protocol
06/09/2009US7545770 Radio communication system and radio communication method
06/09/2009US7545767 Apparatus and method of controlling unsolicited traffic destined to a wireless communication device
06/09/2009US7545765 Multi-user diversity forwarding
06/09/2009US7545758 System and method for collaboration summarization playback
06/09/2009US7545757 STP root guard
06/09/2009US7545756 Method and apparatus for constructing a forwarding information structure
06/09/2009US7545755 Routing switch detecting change in session identifier before reconfiguring routing table
06/09/2009US7545754 Geographically adjacent access router discovery and caching for mobile nodes
06/09/2009US7545753 System, method and computer program product for providing quality of service during remote access to a plug-and-play network
06/09/2009US7545752 Application service level mediation and method of using the same
06/09/2009US7545751 Method for transcoder optimization for group dispatch calls
06/09/2009US7545748 Classification and management of network traffic based on attributes orthogonal to explicit packet attributes
06/09/2009US7545747 Method, system and program product for actively managing central queue buffer allocation using a backpressure mechanism
06/09/2009US7545746 Computer system for controlling routed data amount
06/09/2009US7545743 P2P traffic supporting router and P2P traffic information sharing system using the router
06/09/2009US7545742 Apparatus and method for controlling an Ethernet switch's bandwidth
06/09/2009US7545740 Two-way link aggregation
06/09/2009US7545739 System and method for hybrid dynamic communication routing
06/09/2009US7545738 Network telephony system with enhanced interconversion of audio signals and IP packets
06/09/2009US7545737 Method for automatically managing a virtual output queuing system
06/09/2009US7545736 Restoration path calculation in mesh networks
06/09/2009US7545735 Scalable protection mechanism for hierarchical multicast service in ring based networks
06/09/2009US7545415 Information-added image pickup method, image pickup apparatus and information delivery apparatus used for the method, and information-added image pickup system
06/09/2009US7545308 Radio communication apparatus, method and program
06/09/2009CA2538613C A method for identifying user position
06/09/2009CA2528376C Two or more delivery traffic indication message (dtim) periods in wireless networks
06/09/2009CA2422334C Authentication of network users
06/09/2009CA2330575C Satellite positioning reference system and method
06/07/2009CA2845710A1 Method and system to display a video in an email
06/07/2009CA2776532A1 Method and system to display a video in an email
06/05/2009CA2613692A1 System and method for managing participants in an instant messaging meeting
06/04/2009WO2009070741A2 Methods, systems, and computer program products for performing ip link proving using heartbeat messages
06/04/2009WO2009070646A1 Packet-switched network-to-network interconnection interface
06/04/2009WO2009070576A2 Method and apparatus for handling out-of-order packets during handover in a wireless communication system
06/04/2009WO2009070542A1 Flexible assignment of scheduled and request transmissions
06/04/2009WO2009070486A1 Hierarchical segmented label switched paths
06/04/2009WO2009070421A1 Method and apparatus to facilitate participation in a networked activity
06/04/2009WO2009070417A1 Systems and methods for providing frequency diversity in security transmitters
06/04/2009WO2009070405A1 Method and device for managing data rate in a communication system
06/04/2009WO2009070394A1 Federated virtual network of communications services
06/04/2009WO2009070367A1 Low power operation of networked devices
06/04/2009WO2009070309A1 Enhancement of node connectivity in a wireless communications network with changing topology via adaptive role changing
06/04/2009WO2009070178A1 Optimization of consolidating entities
06/04/2009WO2009070171A1 Power sharing among portable electronic devices
06/04/2009WO2009070093A1 Play-out delay estimation
06/04/2009WO2009070072A1 Connection failure notification method and apparatus
06/04/2009WO2009070070A1 Method for measuring network performance using intermediate measurement nodes
06/04/2009WO2009069989A2 Method and appratus for sharing data in near field communication network
06/04/2009WO2009069970A1 Method for variably controlling bit rate of video data through end-to-end channel status sensing in a wibro network
06/04/2009WO2009069951A2 Apparatus and method for supporting mcbcs proxy selection for mcbcs and macro diversity in wireless communication system
06/04/2009WO2009069949A2 Method for controlling home network device using universal web application and apparatus thereof
06/04/2009WO2009069912A2 Method and system for notifying error information in a network
06/04/2009WO2009069907A2 Usage of persistent information unit pacing protocol in fibre channel communications
06/04/2009WO2009069882A1 Sensor network managing apparatus and method thereof
06/04/2009WO2009069875A1 Packet forwarding method in the case of the handover between base stations
06/04/2009WO2009069874A1 System and method for reassembling packets in relay node
06/04/2009WO2009069873A1 Ranging method in mobile communication system and relay station for performing the method
06/04/2009WO2009069867A1 Method of uplink ip packet filtering control in mobile terminal
06/04/2009WO2009069763A1 Call processing time measurement device, call processing time measurement method, and program for call processing time measurement
06/04/2009WO2009069753A1 Call processing time measuring device, call processing time measuring method, and call processing time measuring program
06/04/2009WO2009069737A1 Broadcast receiving device
06/04/2009WO2009069645A1 Data transfer system and data transfer method
06/04/2009WO2009069636A1 Communication method, communication system, node, and program
06/04/2009WO2009069472A1 Vehicle-mounted communication system
06/04/2009WO2009069460A1 Communication quality estimation system, device, method, and program
06/04/2009WO2009069430A1 Video signal transmission device, video signal reception device, and video signal transmission system
06/04/2009WO2009069419A1 E-mail management device, communication device, e-mail management method, and program
06/04/2009WO2009069400A1 Transmission system and transmission device
06/04/2009WO2009069329A1 Time synchronization system and time synchronization method in train
06/04/2009WO2009069328A1 Train formation recognition system and train formation recognition apparatus
06/04/2009WO2009069260A1 Radio communication system and radio apparatus
06/04/2009WO2009069229A1 Sonet/sdh transmission device
06/04/2009WO2009069213A1 Information processing apparatus and log acquisition method
06/04/2009WO2009069205A1 Bit identification circuit
06/04/2009WO2009069185A1 Wireless connection device
06/04/2009WO2009069179A1 Testing device and testing method
06/04/2009WO2009069178A1 Communication control apparatus and communication control method