Patents for H04L 12 - Data switching networks (448,999)
01/2001
01/24/2001EP1071255A1 Network control system, and controller, target and consumer for use in the network control system
01/24/2001EP1071254A2 Secure printing
01/24/2001EP1071246A2 Method and apparatus for swapping a voice call from the internet to a circuit switched network
01/24/2001EP1071229A1 Method for transmitting communications through two digital phone networks
01/24/2001EP1071091A1 Information signal recorder with charging function and charging terminal
01/24/2001EP1071029A2 Method and system for providing electronic mail services to mobile devices with efficient use of network bandwidth
01/24/2001EP1071004A1 Communication control method and communication terminal unit capable of limiting connection destination of dial up-connection
01/24/2001EP1070436A1 Method and apparatus for providing guaranteed quality of service in a local or wide area network
01/24/2001EP1070434A2 System and method for facilitating inter-nodal protocol agreement in a telecommunications system
01/24/2001EP1070431A1 Implementation of multiple simultaneous calls in a mobile communication system
01/24/2001EP1070418A1 Narrow-to-broadband virtual access services platform
01/24/2001EP1070413A2 Composite trunking in a router
01/24/2001EP1070412A2 An arrangement, a system and a method relating to packet data communication
01/24/2001EP1070408A1 Ampic dram system in a telecommunication switch
01/24/2001EP1070407A1 Method and device for data flow control
01/24/2001EP1070406A2 A method in packet data transmission between a wireless terminal and a mobile ip router
01/24/2001EP1070405A2 System and process for application-level flow connection of data processing networks
01/24/2001EP1070403A1 Method of validation and host buffer allocation for unmapped fibre channel frames
01/24/2001EP1070402A2 Improvements in, or relating to, data conferences
01/24/2001EP1070401A1 Cellular radio signal with additional channel assigned to downlink, corresponding method, system and base station
01/24/2001EP1070399A2 Managing bandwidth on demand for internet protocol messaging with capability for transforming telephone calls from one media type to another media type
01/24/2001EP1070397A1 Method to reallocate the traffic load in a cellular mobile telephone system
01/24/2001EP1070287A2 Method and apparatus of an address analysis function in a network employing boolean logic and programmable structures for complete destination address analysis
01/24/2001EP0786179A4 Remote smart filtering communication management system
01/24/2001CN2416672Y Long-distance monitoring distributing exchanger
01/24/2001CN1281627A Frame discard mechanism for packet switches
01/24/2001CN1281626A Communications network
01/24/2001CN1281611A 通信网络 Communications network
01/24/2001CN1281565A Method and apparatus for automating negotiations between parties
01/24/2001CN1281563A Network controller for processing status queries
01/24/2001CN1281308A Communication control method and device capable of limiting destination of dialing connection
01/24/2001CN1281305A Data bus transmitter
01/24/2001CN1281303A Method of changing program of network remote node
01/24/2001CN1061195C Implementing method for public communication exchange net
01/23/2001US6178531 Method and apparatus for remotely testing token ring local area networks
01/23/2001US6178528 Method and apparatus for reporting malfunctioning computer system
01/23/2001US6178512 Wireless network
01/23/2001US6178505 Secure delivery of information in a network
01/23/2001US6178483 Method and apparatus for prefetching data read by PCI host
01/23/2001US6178470 Chip for CCSDS compatible serial data streams
01/23/2001US6178460 Method of efficiently retrieving data on a computer network by monitoring performance of mirrored network locations
01/23/2001US6178455 Router which dynamically requests a set of logical network addresses and assigns addresses in the set to hosts connected to the router
01/23/2001US6178453 Virtual circuit switching architecture
01/23/2001US6178450 Method and apparatus for monitoring a communication link based on TCP/IP protocol by emulating behavior of the TCP protocol
01/23/2001US6178449 Apparatus and method for measuring transaction time in a computer system
01/23/2001US6178448 Optimal link scheduling for multiple links by obtaining and utilizing link quality information
01/23/2001US6178442 Electronic mail system and electronic mail access acknowledging method
01/23/2001US6178337 Wireless telecommunications system utilizing CDMA radio frequency signal modulation in conjuction with the GSM A-interface telecommunications network protocol
01/23/2001US6178331 System and process for allowing wireless messaging
01/23/2001US6178327 Method and apparatus for providing fault tolerance in frequency reuse wireless communication systems
01/23/2001US6178233 System and method for off-line notifying a network user
01/23/2001US6178184 Arrangement for synchronization of multiple streams of synchronous traffic delivered by an asynchronous medium
01/23/2001US6178181 Mapping function and method of transmitting signaling system 7(SS7) telecommunications messages over data networks
01/23/2001US6178180 Communications adapter for processing ATM and ISDN data
01/23/2001US6178179 System and method for linking a VDSL based distribution system with an xDSL based system
01/23/2001US6178178 Switching module for redundant local area network
01/23/2001US6178177 Data-processing network having non-deterministic access, but having deterministic access time
01/23/2001US6178176 Synchronous stack bus for fast Ethernet repeater
01/23/2001US6178174 Optimistic, eager rendezvous transmission mode and combined rendezvous modes for message processing systems
01/23/2001US6178172 Method of topology database synchronization in an asynchronous transfer mode network
01/23/2001US6178171 Route switching mechanisms for source-routed ATM networks
01/23/2001US6178170 System and method for transporting a call
01/23/2001US6178169 Method of transmitting an ATM cell over an ATM network
01/23/2001US6178167 Customer telecommunication interface device having a unique identifier
01/23/2001US6178165 Communication system
01/23/2001US6178161 Communications methods and apparatus
01/23/2001US6178159 Available bit rate flow control algorithms for ATM networks
01/23/2001US6178004 Method and apparatus for forming images
01/23/2001US6176883 System and method for generating unsupported network information indicators
01/23/2001US6176733 System and method for direct communication with a backup network device via a failover cable
01/22/2001CA2313984A1 Method to multi-cast data packets to mobile stations, and related gateway node, service node and routing node
01/22/2001CA2313852A1 Mobile agent-based service architecture for internet telephony and method of controlling service mobility
01/22/2001CA2312079A1 Method and apparatus for voice over internet protocol swapping in communications system
01/22/2001CA2311184A1 Method and apparatus for automatic transfer of a call in a communications system in response to changes in quality of service
01/18/2001WO2001005186A1 Household appliance control network system
01/18/2001WO2001005166A2 Method for transmitting calls over packet network
01/18/2001WO2001005163A2 Placement of idle periods
01/18/2001WO2001005158A1 Methods and apparatus for selecting multicast ip data transmitted in broadcast streams
01/18/2001WO2001005152A1 Systems and methods for multimedia messaging in a cable or satellite subscriber system
01/18/2001WO2001005138A1 Payphone management system
01/18/2001WO2001005137A1 Payphone management system
01/18/2001WO2001005132A1 Electric appliance comprising a power supply unit, a transformer power supply unit, and a control card for an electric appliance
01/18/2001WO2001005131A1 Method and arrangement for receiving and processing a fax in a telecommunication network
01/18/2001WO2001005123A1 Apparatus and method to minimize incoming data loss
01/18/2001WO2001005121A1 Technique for providing a secure link in a mobile communication system
01/18/2001WO2001005120A1 Internet protocol stack for real-time applications
01/18/2001WO2001005117A2 Network with hot button for switched broadband multipoint/multimedia communication
01/18/2001WO2001005116A2 Routing method and apparatus
01/18/2001WO2001005115A2 Voice over internet protocol proxy gateway
01/18/2001WO2001005114A2 Processing data packets
01/18/2001WO2001005113A2 Method for transmitting coding information over packet data network
01/18/2001WO2001005109A1 Method and system for exchanging information between multimedia network nodes
01/18/2001WO2001005108A1 Narrowband applications using atm switching and transport
01/18/2001WO2001005107A1 Apparatus and method to minimize congestion in an output queuing switch
01/18/2001WO2001005106A1 A device and method for interfacing circuit and packet networks
01/18/2001WO2001005105A1 Migration of downlink traffic in gprs
01/18/2001WO2001005104A1 System and method for the transmission of message traffic
01/18/2001WO2001005103A1 Efficient support for vp/vc groups
01/18/2001WO2001005102A1 Interconnecting network domains
01/18/2001WO2001005101A1 A virtual port trunking method and apparatus