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)
12/2000
12/15/2000CA2310927A1 Smart bookmarks for small footprint device applications
12/15/2000CA2299041A1 Method and apparatus for forecasting and controlling congestion in a data transport network
12/14/2000WO2000076265A1 Partitioning of shared resources among closed user groups in a network access device
12/14/2000WO2000076264A1 Congestion control mechanism in a network access device
12/14/2000WO2000076263A1 Hybrid atm/tdm transport over a common fiber ring
12/14/2000WO2000076262A1 Method and system for providing broadcast channels over an emulated subnetwork
12/14/2000WO2000076261A1 PROTECTION ARCHITECTURE FOR VIRTUAL CHANNEL CONNECTIONS (VCCs) IN A TELECOMMUNICATIONS NETWORK
12/14/2000WO2000076260A1 Sonet syncronous payload envelope pointer control system
12/14/2000WO2000076259A1 Dialable data services/tdm bandwidth management
12/14/2000WO2000076258A1 System and method for communicating data using modified header bits to identify a port
12/14/2000WO2000076257A1 Method and apparatus for switching signals of multiple different communication protocols
12/14/2000WO2000076255A1 Internal atm- based multi-terminal client installation
12/14/2000WO2000076254A1 Connection admission in a communications network
12/14/2000WO2000076251A1 Method and system for dynamic soft handoff resource allocation in a wireless network
12/14/2000WO2000076249A1 Mobile internet access
12/14/2000WO2000076247A1 Mobile communication network and data distribution in mobile communication network
12/14/2000WO2000076243A1 Releasing a connection in a wireless communication network
12/14/2000WO2000076234A1 Selection of mobility agent in access network
12/14/2000WO2000076232A1 Procedure and arrangement for access controlled buffering for mobile information services
12/14/2000WO2000076231A1 A method for implementing a chatline or a noticeboard service in a mobile telephone network
12/14/2000WO2000076230A1 Controlling pdp contexts in mobile stations
12/14/2000WO2000076228A1 Network management
12/14/2000WO2000076224A1 Test access system and method for digital cross connect communication networks
12/14/2000WO2000076178A1 Video voice separation system
12/14/2000WO2000076173A1 Establishing a packet network call between a mobile terminal device and an interworking function
12/14/2000WO2000076170A1 Improved mobile internet protocol deployment in gprs networks
12/14/2000WO2000076169A2 Method and system for providing internet access to nodes on a control area network
12/14/2000WO2000076168A2 Interface to network protocol software to support hardware acceleration of critical functions
12/14/2000WO2000076167A2 Method for downloading control software
12/14/2000WO2000076166A2 Methods and systems for processing calls in a packet network using peer call servers
12/14/2000WO2000076158A1 Network telephony appliance and system for inter/intranet telephony
12/14/2000WO2000076157A1 Method and apparatus for hybrid protection in a switching network
12/14/2000WO2000076156A1 Architecture for a hybrid stm/atm add-drop multiplexer
12/14/2000WO2000076155A1 Messaging system and method
12/14/2000WO2000076153A1 Method and system for allocating bandwidth and buffer resources to constant bit rate (cbr) traffic
12/14/2000WO2000076152A1 Method and system for transmitting traffic in a virtual tunnel of a transmission line
12/14/2000WO2000076151A1 Atm multicasting system and method
12/14/2000WO2000076150A1 Switching complex architecture and operation
12/14/2000WO2000076149A1 Transmission slot allocation method and map for virtual tunnels in a transmission line
12/14/2000WO2000076148A1 Method for allocating bandwidth to real-time variable bit rate (rt-vbr) traffic
12/14/2000WO2000076147A1 Switching redundancy control
12/14/2000WO2000076146A1 Metered content delivery
12/14/2000WO2000076145A1 An element for a communications system
12/14/2000WO2000076144A1 Error correction based on headers
12/14/2000WO2000076143A1 Transmission of voice in an edge network
12/14/2000WO2000076142A1 Selection of a virtual path or channel in a communications network
12/14/2000WO2000076141A1 Method of, and a heterogeneous network for, transmitting data packets
12/14/2000WO2000076140A1 Method and device for establishing a routing table in a communication network
12/14/2000WO2000076139A1 Packet data transmission control
12/14/2000WO2000076138A1 Umts circuit switched data user plane
12/14/2000WO2000076137A1 Ip addressing in a wireless network
12/14/2000WO2000076136A2 Circuit for carrying out secured data transmission, especially in ring bus systems
12/14/2000WO2000076135A1 Data transmission method and data transmission device
12/14/2000WO2000076133A1 Communication method, communication system, and communication terminal
12/14/2000WO2000076132A1 Performance management calculating circuit, block length judging circuit, and statistics calculating circuit
12/14/2000WO2000076131A1 METHODS FOR BRIDGING A HAVi SUB-NETWORK AND A UPnP SUB-NETWORK AND DEVICE FOR IMPLEMENTING SAID METHODS
12/14/2000WO2000076130A1 Method and device for controlling a home network from an external communication network
12/14/2000WO2000076129A1 Common management information base (mib)
12/14/2000WO2000076128A1 A system enabling a user to select information networks and a method thereof
12/14/2000WO2000076127A1 Method and system for sending messages to multiple locations
12/14/2000WO2000076126A2 System and method for loop avoidance in multi-protocol label switching
12/14/2000WO2000076125A1 Method for engineering paths for multicast traffic
12/14/2000WO2000076123A2 Method and system for master to master communication in control systems
12/14/2000WO2000076122A2 Lan emulation using paired unicast and broadcast virtual connections
12/14/2000WO2000076121A2 Communications arrangements
12/14/2000WO2000076120A2 Security architecture
12/14/2000WO2000076114A1 Adaptive modulation system and method for tdma
12/14/2000WO2000076110A1 Single header encoding for multiple packets in a packet switched network
12/14/2000WO2000076107A2 Method and apparatus for interworking between internet protocol (ip) telephony protocols
12/14/2000WO2000076101A1 Architecture for a sonet line unit including optical transceiver, cross-connect and synchronization subsystem
12/14/2000WO2000076098A1 Broadband architecture using existing twisted pair
12/14/2000WO2000076090A1 Multi-user time slots for tdma
12/14/2000WO2000076089A1 Time-slot partitioning in a tdma system
12/14/2000WO2000076088A1 Communications protocol for packet data particularly in mesh topology wireless networks
12/14/2000WO2000076052A1 Utility data transfer system and method
12/14/2000WO2000075962A2 Mechanism for splicing trees
12/14/2000WO2000075903A2 Method and system for operation of a control area network
12/14/2000WO2000075887A1 Method and equipment for controlling access to a secure enclosure such as a deposit box for articles ordered from a computerised server
12/14/2000WO2000075802A1 Adaptive and scalable server control
12/14/2000WO2000075801A1 A method and system for communicating with a targeted audience
12/14/2000WO2000075794A1 Interface for coupling a bus node to the bus line of a bus system
12/14/2000WO2000075788A1 Network element management system
12/14/2000WO2000075774A2 Method for dynamically updating master controllers in a control system
12/14/2000WO2000075767A1 Method and apparatus for configuring a device control system
12/14/2000WO2000075682A1 Geolocation of mobile devices
12/14/2000WO2000056057A3 Method and apparatus for cross-connection of video signals
12/14/2000WO2000052895A3 Method and apparatus for interrupt handling
12/14/2000WO2000051395A3 Call routing between a circuit switched and a packet switched network
12/14/2000WO2000051289A3 System and method for implementing active registries in an electronic network
12/14/2000WO2000050966A3 Multi-language domain name service
12/14/2000WO2000049787A3 Device and method for communication over a network
12/14/2000WO2000046957A3 Boundary router for interconnecting communication networks across a long-haul optical network
12/14/2000WO2000045580A3 Implementing special protocols using standard modems
12/14/2000WO2000045561A3 Method and system for distributed queues in a multimedia network with proxies
12/14/2000WO2000045241A3 Self-generation of certificates using a secure microprocessor in a device for transferring digital information
12/14/2000DE19926846A1 Establishing and maintaining active state of electrical equipment having energy-saving mode, e.g. for motor vehicle by converting optical signals from bus in to electrical energy for power supply
12/14/2000DE19926436A1 Vorrichtung und Verfahren für die Fehlersuche in einer Telekommunikationsanlage Apparatus and method for debugging in a telecommunications system
12/14/2000DE19926433A1 Lastgenerator für eine Vermittlungsanlage Load generator for a switching system
12/14/2000DE19926095A1 Interface zum Ankoppeln eines Busteilnehmers an die Busleitung eines Bussystems Interface for coupling to a bus station to the bus line of a bus system
12/14/2000DE19926075A1 Verfahren zur zeitlichen Koordination der Versendung von Daten auf einem Bus Methods for temporal coordination of sending data on a bus
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