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)
12/2007
12/04/2007CA2246133C Method and devices for providing network services from several servers
11/2007
11/30/2007CA2590120A1 Local information broadcast system, and broadcast device and broadcast method thereof
11/30/2007CA2555002A1 Contact online status alert for telephone handset interfacing with a soft-phone client
11/29/2007WO2007137251A2 Collision avoidance for traffic in a wireless network
11/29/2007WO2007137069A1 Wireless access network and method for handover of mobile terminals in idle mode
11/29/2007WO2007137064A2 Distributed multichannel wireless communication
11/29/2007WO2007137024A1 System, apparatus and method to route radio frequency signals
11/29/2007WO2007136924A2 Method and apparatus for switching data
11/29/2007WO2007136897A1 Estimating the location of a wireless terminal based on assisted gps and pattern matching
11/29/2007WO2007136464A1 Content management in peer-to-peer content distribution clouds
11/29/2007WO2007136447A2 Non-volatile memory error correction system and method
11/29/2007WO2007136430A1 User presence aggregation at a server
11/29/2007WO2007136306A1 Method and arrangement in a communication system
11/29/2007WO2007136199A1 Method and apparatus for transmitting and receiving electronic service guide for roaming user in a digital broadcasting system
11/29/2007WO2007136195A1 Method for managing and processing information of an object for presentation of multiple sources and apparatus for conducting said method
11/29/2007WO2007136194A1 Method and apparatus for supporting multicast of media data in a network
11/29/2007WO2007136189A1 Method and system for establishing a channel for a wireless video area network
11/29/2007WO2007136153A1 A wavelength division multiplexed-passive optical network capable of high-speed transmission of an optical signal by using modulation format having high spectral efficiency
11/29/2007WO2007136101A1 Communication module and application program provided with same
11/29/2007WO2007136038A1 Logic address allocation method
11/29/2007WO2007135959A1 Communication terminal and retransmission request method
11/29/2007WO2007135931A1 Communication network designing method, program, and recording medium
11/29/2007WO2007135868A1 Communication system, communication device, and communication rate modification method
11/29/2007WO2007135858A1 Optical communication system, station side device, and subscriber side device
11/29/2007WO2007135844A1 Mobile communication control system
11/29/2007WO2007135666A2 Mac address learning in a distributed bridge
11/29/2007WO2007135639A1 System and method for detecting temporarily unused bandwidth in the rf spectrum
11/29/2007WO2007135630A2 Gateway for a data bus system
11/29/2007WO2007135357A1 Multi-network mobile communications system
11/29/2007WO2007135356A1 Inter wlan handover without mobile network support
11/29/2007WO2007135325A2 Representation of a delay path in mobile networks
11/29/2007WO2007135321A1 Process for routing data packets in a mobile node network and associated terminal
11/29/2007WO2007135236A1 Managing quality-of-service profiles in a mobile telecommunications system
11/29/2007WO2007135093A1 Method and node for providing a quality of service support in multihop communication systems
11/29/2007WO2007135074A2 Policy based telecommunications ad-hoc network and method
11/29/2007WO2007134970A1 Method and device for dynamic setting up and control of temporary communications groups with secure transmission
11/29/2007WO2007134955A1 Communication component
11/29/2007WO2007134920A1 Gateway for data transfer between serial buses
11/29/2007WO2007134821A1 Method for the control and user-specific adaptation of a multimedia messaging service
11/29/2007WO2007134810A1 Method for identifying undesired telephone calls
11/29/2007WO2007134551A1 Mathod and node device of reserving network resources
11/29/2007WO2007134549A1 A method, device and system for implementing the session service
11/29/2007WO2007134506A1 Service switching method in optical network,system of optical network,switching device and network edging device of the provider
11/29/2007WO2007134504A1 A network system based on the mixed network of the power line and the ethernet
11/29/2007WO2007134501A1 Method for interconnecting with nested backbone provider bridges and system thereof
11/29/2007WO2007134498A1 A system and method for implementing the mobile ip access
11/29/2007WO2007134468A1 Method and system for adaptive communication service access
11/29/2007WO2007134445A1 Method and system for protecting a sub-domain within a broadcast domain
11/29/2007WO2007134431A1 Method for interactive internet protocol television
11/29/2007WO2007134355A1 Method and apparatus for controlling packet-by-packet transmission of data
11/29/2007WO2007117308A3 Method and apparatus for transporting ip datagrams over flo network
11/29/2007WO2007113734A3 Security level establishment under generic bootstrapping architecture
11/29/2007WO2007113716A3 Data communication via ip network and broadcast network
11/29/2007WO2007113684A3 A hybrid ip/atm dslam and method of providing hybrid ip/atm dsl access multiplexing
11/29/2007WO2007113460A3 Communications networks
11/29/2007WO2007113437A3 Method of identifying at least one route satisfying at least one constraint between a source node and a destination node in a telecommunications network
11/29/2007WO2007110348A3 Network and method for the computer-assisted operation of an autonomous network comprising a plurality of autonomous terminals
11/29/2007WO2007110329A3 Apparatus, system and method for error assessment over a communication link
11/29/2007WO2007103849A3 Automated testing of mutiple device platforms through a command line interface
11/29/2007WO2007102904A3 Interactive voice browsing server for mobile devices on wireless networks
11/29/2007WO2007100928A3 System and method for clustering wireless devices in a wireless network
11/29/2007WO2007089896A3 System and method for making busses limited to a linear topology extensible to other topologies
11/29/2007WO2007088468A3 Apparatus, method, and computer program product providing persistent uplink and downlink resource allocation
11/29/2007WO2007087615A8 Spatio-temporal and context-based indexing and representation of subterranean networks and means for doing same
11/29/2007WO2007085949A3 Apparatus, method and computer program product providing radio network controller internal dynamic hsdpa flow control using one of fixed or calculated scaling factors
11/29/2007WO2007085948A3 Automatic power save delivery (apsd) compatible with 802.11n frame aggregation and block acknowledgement
11/29/2007WO2007085523A3 Connection device and voltage supply method for a connection device
11/29/2007WO2007070836A3 Rapid messaging protocol wireless network data communication system
11/29/2007WO2007063427A3 Method, apparatus and article for collisionless beacon transmission in wireless networks
11/29/2007WO2007062418A3 Media gateway control protocol (mgcp) package for voice over internet protocol (voip) telecommunication transmissions
11/29/2007WO2007061790A3 Voice over internet protocol (voip) mobility detection
11/29/2007WO2007059268A3 Data grouping approach to telephone number management in domain name systems
11/29/2007WO2007051148A3 Multicarrier mac using resource utilization messages
11/29/2007WO2007050250A3 Methods and devices for backward congestion notification
11/29/2007WO2007030600A3 Adaptive control of transmission power and data rates in a mesh network
11/29/2007WO2007003932A8 Packet switched networks
11/29/2007WO2006128046A3 Method and apparatus for accessing a wireless communication network
11/29/2007WO2006109966A3 Method of communication supporting media independent handover
11/29/2007WO2006044691A3 Communications systems and methods using wireline adapters
11/29/2007WO2005081736A3 System and method for retrieving electronic mail
11/29/2007WO2004027999A3 Method and system for providing an intelligent switch f0r bandwidth management in a hybrid wired/wireless local area network
11/29/2007WO2002035306A3 Internet broadcasting technology
11/29/2007WO2001056217A3 Redundancy scheme for the radio frequency front end of a broadband wireless hub
11/29/2007US20070277238 Method And System For Preventing Exploitation Of Email Messages
11/29/2007US20070277074 Sonar Collision Avoidance System
11/29/2007US20070277058 Scalable method of continuous monitoring the remotely accessible resources against the node failures for very large clusters
11/29/2007US20070276975 Systems and methods for performing a hot input function
11/29/2007US20070276970 Data Consistency Validation
11/29/2007US20070276941 System, method and computer program product for monitoring and controlling network connections from a supervisory operating system
11/29/2007US20070276935 Method for Processing Asynchronous Communication Mechanism Based on Simple Network Management Protocol
11/29/2007US20070276768 Trusted third party services system and method
11/29/2007US20070276759 Trusted infrastructure support systems, methods and techniques for secure electronic commerce electronic transaction and rights management
11/29/2007US20070276696 Multi-agent distributed environment for a hierarchical medical environment
11/29/2007US20070276548 Power Switch
11/29/2007US20070275742 Method and system for data transmission of multimedia broadcast/multicast service
11/29/2007US20070275740 Personalized Multimedia Messaging System
11/29/2007US20070275728 Scheduling Mode Dependent Data Transmissions
11/29/2007US20070275712 Method and a Device for Reporting the Number of Correctly Decoded Transport Blocks in a Wireless System
11/29/2007US20070275696 Method and Apparatus for Peer-to-Peer Instant Messaging
11/29/2007US20070275695 Method and apparatus for finding a rendering of a work
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