Patents for H04L 12 - Data switching networks (448,999)
03/2009
03/10/2009CA2425721C Optical path communication network, node, and optical path setup method
03/10/2009CA2378200C Internet-based education support system and methods
03/07/2009CA2639263A1 Data transmission system
03/05/2009WO2009029833A1 Scheduling processing tasks used in active network measurement
03/05/2009WO2009029817A1 Replicating and switching multicast internet packets in routers using crosspoint memory shared by output ports
03/05/2009WO2009029774A1 System and method for management and administration of repeaters and antenna systems
03/05/2009WO2009029748A2 System and method for identifying encrypted conference media traffic
03/05/2009WO2009029684A1 Group power management of network devices
03/05/2009WO2009029606A2 Audio-visual system control using a mesh network
03/05/2009WO2009029565A2 Method, system and apparatus for providing signal based packet loss concealment for memoryless codecs
03/05/2009WO2009029442A1 Power savings for a network device
03/05/2009WO2009029377A1 Ensuring physical locality of entities sharing data
03/05/2009WO2009029303A1 System and method for managing virtual local area networks
03/05/2009WO2009028955A2 Secure exchange of messages
03/05/2009WO2009028950A1 Method and system for simplified exchange of messages
03/05/2009WO2009028928A1 Using wlan for media transport in cellular mobile networks
03/05/2009WO2009028805A1 Ubiquitous web service gateway and method
03/05/2009WO2009028635A1 Communication apparatus and communication method therefor
03/05/2009WO2009028545A1 Network system
03/05/2009WO2009028342A1 Service providing system, filtering device, filtering method, and message check method
03/05/2009WO2009028185A1 Network control device, method, and program
03/05/2009WO2009028102A1 Message switching method, wireless communication system, wireless terminal device, and wireless base station device
03/05/2009WO2009028098A1 Configuration information generation device, configuration information generation method, program, and recording medium
03/05/2009WO2009028097A1 Wireless access method and its apparatus
03/05/2009WO2009028096A1 Communication method, server, and program on notification of session state
03/05/2009WO2009028094A1 Media gateway device
03/05/2009WO2009028028A1 Wireless communication system, wireless communication method, wireless communication program, and computer-readable recording medium
03/05/2009WO2009028011A1 Communication device
03/05/2009WO2009027704A1 Improvements relating to the management of data traffic
03/05/2009WO2009027607A2 Method and system for providing services
03/05/2009WO2009027513A1 Method and system for managing transmission of fragmented data packets
03/05/2009WO2009027503A1 Cellular communication system, apparatus and method for management of backhaul resources
03/05/2009WO2009027286A1 Monitoring of newly added computer network resources having service level objectives
03/05/2009WO2009027157A1 Method for analyzing simultaneously transmitted, encoded data streams
03/05/2009WO2009027151A1 Wireless multiple connections and method thereof
03/05/2009WO2009027150A1 End-to-end (e2e) service level agreement (sla) compliance across both managed and unmanaged network segments
03/05/2009WO2009027143A1 Method and apparatus for determining latency and throughput of a data communication
03/05/2009WO2009027058A1 Automatic configuration of subsystems and communication between systems in vehicles
03/05/2009WO2009026955A1 Transmitting data over a mobile telecommunication network
03/05/2009WO2009026855A1 Method for measuring quality of service, transmission method, device and system of messages
03/05/2009WO2009026853A1 Method, device and system for setting and maintaining wavelength path
03/05/2009WO2009026852A1 Method, system and device for switching multicast message
03/05/2009WO2009026851A1 System, device and method for providing service to user device
03/05/2009WO2009026849A1 Duplicate address detection method and network node device for address conflict
03/05/2009WO2009026848A1 Roaming wi-fi access in fixed network architectures
03/05/2009WO2009026846A1 Message transmission method, device and system for implementing multicast services
03/05/2009WO2009026843A1 System, apparatus and method for updating the user equipment's location
03/05/2009WO2009026842A1 A processing method and device of the session initiation protocol push message
03/05/2009WO2009026841A1 A system, apparatus and method for providing service to the user device
03/05/2009WO2009026840A1 A system for sorting and classifying users of an image information management system
03/05/2009WO2009026839A1 Pana for roaming wi-fi access in fixed network architectures
03/05/2009WO2009026838A1 A multicast/unicast admission control method, device and system
03/05/2009WO2009026836A1 Digital infrared conference discussion system, its host using the same, and discussion unit
03/05/2009WO2009026835A1 A system, apparatus and method for user service handover
03/05/2009WO2009026834A1 Method and device for switching interfaces of multi-objects
03/05/2009WO2009026833A1 Method and apparatus for resource configuration
03/05/2009WO2009026830A1 A generic access network and the service realization method using the generic access network
03/05/2009WO2009026827A1 Method, system and device for opening the charging accounting data capability
03/05/2009WO2009026824A1 A method, device and system for transferring multiplex messages
03/05/2009WO2009026822A1 Method,system and apparatus for message interworking
03/05/2009WO2009026821A1 Multicast admission control method, device and system
03/05/2009WO2009026819A1 A method and device for merging bill and saving the state of the buffer queue
03/05/2009WO2009026812A1 A device and a system to apply a control policy and a method thereof
03/05/2009WO2009026810A1 Method, entity and system to realize media delivery control
03/05/2009WO2009026802A1 A method, device and system for obtaining the qos report
03/05/2009WO2009026801A1 Method for reserving resource,method for processing charging failure,and policy decision point
03/05/2009WO2009026800A1 Service access method, seizing method and communication device
03/05/2009WO2009026783A1 Method and equipment for controlling mobile node in a communication network communicating with heterogeneous network
03/05/2009WO2009026763A1 Informing method for determining whether starting signaling free moving mechanism or not
03/05/2009WO2009026757A1 A call management system, method applied to ims terminals and the ims terminal
03/05/2009WO2009026745A1 Method and apparatus for communicating in multiple modes
03/05/2009WO2009026695A1 Communication system using mimo based network coding
03/05/2009WO2009026608A1 A method of communicating
03/05/2009WO2009026597A1 Method for switching from a distributed principle to a master-slave principle in a network
03/05/2009WO2009011513A3 Method for allocating radio resource in wireless communication system and method for transmitting or receiving data using the same
03/05/2009WO2009008977A3 Wed-based over-the-air provisioning and activation of mobile terminals
03/05/2009WO2009008681A3 Time synchronization and routing method in wireless sensor network, and apparatus for enabling the method
03/05/2009WO2009008633A3 Method for performing ranging procedure
03/05/2009WO2009007830A3 System and method for balancing ip gateway services
03/05/2009WO2009006621A3 Block-oriented control system having wireless gateway for communication with wireless field devices
03/05/2009WO2009006071A3 Method and apparatus for dynamic and spontaneous roaming agreement of heterogenous networks
03/05/2009WO2009006019A3 Multi-radio wireless communication device method for synchronizing wireless network and bluetooth communications
03/05/2009WO2009002071A3 Method and apparatus for managing and processing information of an object for multi-content-streaming
03/05/2009WO2008151248A3 System and method for protection of point to multipoint passive optical network
03/05/2009WO2008151244A3 Apparatus and method to support voip calls for mobile subscriber stations
03/05/2009WO2008150786A3 Method and system for network protection against cyber attacks
03/05/2009WO2008147475A3 Providing a generic gateway for accessing protected resources
03/05/2009WO2008135871A3 System and method for establishing conference events
03/05/2009WO2008135465A3 Modular connector comprising an ethernet-wlan bridge
03/05/2009WO2008122730A3 Estimation of the operational condition of an entity in a communication network
03/05/2009WO2008121965A3 Methods and systems for performing server-based mobile chat
03/05/2009WO2008118227A3 Securing multicast data
03/05/2009WO2008107302A3 Method for operating a network as well as a local network and network component
03/05/2009WO2008098066A3 A layer-2 management entity messaging framework in a network
03/05/2009WO2008081130A3 Mixed conference gateway
03/05/2009WO2008022433A8 Text messaging system and method employing predictive text entry and text compression and apparatus for use therein
03/05/2009WO2005065163A3 Method and device for grab transferring an instant messaging and presence (imp) session
03/05/2009WO1996033590A9 Method and apparatus for distributed queue digital data transmission employing variable length data slots
03/05/2009US20090064298 System and Program for Access Control
03/05/2009US20090064266 Digital multimedia recorder with functionality following loss of provider network service