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)
12/1999
12/23/1999WO1999066681A1 Network packet forwarding lookup with a reduced number of memory accesses
12/23/1999WO1999066680A1 Network application engine
12/23/1999WO1999066678A1 Packet assembly hardware for data communication switch
12/23/1999WO1999066677A1 Digital traffic switch with credit-based buffer control
12/23/1999WO1999066676A1 Admission control method and switching node for integrated services packet-switched networks
12/23/1999WO1999066675A1 A quality of service facility in a device for performing ip forwarding and atm switching
12/23/1999WO1999066674A1 Logical multicasting method and apparatus
12/23/1999WO1999066673A1 Method and apparatus for a client-server system with heterogeneous clients
12/23/1999WO1999066672A1 A telecommunication controller messaging system
12/23/1999WO1999066662A1 Method and system for connectionless communication in a cell relay satellite network
12/23/1999WO1999066604A1 Multi-port communications device and associated methods
12/23/1999WO1999066586A2 Device and method for controlling channel access by access slot reserving in a mobile communication system
12/23/1999WO1999066507A1 Disk apparatus, video/audio data processor, and video/audio control method
12/23/1999WO1999066454A1 A method of and apparatus for bitmap animation of on-screen-display graphics data over a distributed ieee 1394 network utilizing havi architecture and a clipping region having a visible window
12/23/1999WO1999066412A1 Switching system data interface
12/23/1999WO1999054822B1 Computer network
12/23/1999WO1999053713A3 System and method for facilitating inter-nodal protocol agreement in a telecommunications system
12/23/1999WO1999053649A3 Method for operating a telecommunications network using maintenance messages with filtering conditions
12/23/1999WO1999053389A3 Visit verification method and system
12/23/1999WO1999051055A3 A method in packet data transmission between a wireless terminal and a mobile ip router
12/23/1999WO1999035803A3 Programmable gateway for a virtual bearer channel platform
12/23/1999WO1999013699A3 Digital communication method and digital communication system
12/23/1999CA2408366A1 Computer-readable medium comprising computer-readable code for tracking call history for mobile and wireline users accessing the network on different ports for subsequent calls
12/23/1999CA2335767A1 Method and apparatus for dynamically adapting a connection state in a mobile communications system
12/23/1999CA2335706A1 Headline hyperlink broadcast service and system
12/23/1999CA2335360A1 Method and apparatus for fallback routing of voice over internet protocol call
12/23/1999CA2335021A1 Method and system for connectionless communication in a cell relay satellite network
12/23/1999CA2334869A1 Admission control method and switching node for integrated services packet-switched networks
12/23/1999CA2333191A1 Logical multicasting method and apparatus
12/23/1999CA2332593A1 Object oriented telecommunications system controller
12/23/1999CA2332586A1 A telecommunication controller messaging system
12/23/1999CA2301910A1 An interconnect network for operation within a communication node
12/23/1999CA2270704A1 Method and apparatus for tracking call history for mobile and wireline users accessing the network on different ports for subsequent calls
12/22/1999EP0966176A1 System for data transfer between a plurality of stations
12/22/1999EP0966174A2 Address release method, and common buffering device for ATM switching system which employs the same method
12/22/1999EP0966171A2 Method for using radio measurement equipment and device therefor
12/22/1999EP0966130A2 Signal sending-and-receiving circuit and self identification process for node-to-node communications in serial-bus network
12/22/1999EP0966129A2 A method to determine charging information in a mobile telecommunications system
12/22/1999EP0966128A1 Apparatus and method of determining a link status between network stations connected to a telephone line medium
12/22/1999EP0965935A2 Processing electronic mail
12/22/1999EP0965357A2 Method for controlling an expiratory valve in a ventilator
12/22/1999EP0965233A2 Call redirection methods in a packet based communications network
12/22/1999EP0965216A1 Internet and intranet phone system
12/22/1999EP0965205A1 System and method for dynamically reconfigurable packet transmission
12/22/1999EP0965204A1 Access to telecommunications networks in a multiservice environment
12/22/1999EP0965203A2 Cellular communication system with mobile stations acting as relay stations
12/22/1999EP0965202A2 Device and method for dect-standard cordless communication
12/22/1999EP0965197A1 Event recording and analysis in telecommunications networks
12/22/1999EP0965184A2 System and method for data link synchronization
12/22/1999EP0965087A1 Multicasting method and apparatus
12/22/1999EP0965084A1 Network match maker for selecting clients based on attributes of servers and communication links
12/22/1999EP0604538B1 Method and apparatus for asynchronous transfer mode (atm) network
12/22/1999CN1239620A Packet transmission method, packet transmission device, radio frame transmission method, mobile communication method, mobile communication system, and exchange
12/22/1999CN1239619A Method and appts. for determining activation status of receiving station of radio communication system
12/22/1999CN1239618A Wireless networked message routing
12/22/1999CN1239605A Method and appts. for detecting collisions on network
12/22/1999CN1239562A Data bus appts. of information distribution device suitable for bus reset
12/22/1999CN1239363A UTOPIA switch device
12/22/1999CN1239361A Route estimating device and communication terminal device
12/22/1999CN1239244A Method for extending OSI ping function capability
12/21/1999US6006351 Electronic communications system and method
12/21/1999US6006330 Security device for ring network
12/21/1999US6006294 Communications system having a large storing circuit common for all layers and a plurality of small storing circuits for the individual layers respectively
12/21/1999US6006286 System for controlling data packet transfers by associating plurality of data packet transfer control instructions in packet control list including plurality of related logical functions
12/21/1999US6006275 Network connector operable in bridge mode and bypass mode
12/21/1999US6006270 Communication system with time stamp controller for regulating datatransmission rate
12/21/1999US6006269 Admission control system with messages admitted or deferred for re-submission at a later time on a priority basis
12/21/1999US6006267 Method and system for connecting network hosts having different communication protocols
12/21/1999US6006266 Multiplexing of clients and applications among multiple servers
12/21/1999US6006264 Method and system for directing a flow between a client and a server
12/21/1999US6006261 Internet protocol assists using multi-path channel protocol
12/21/1999US6006260 Method and apparatus for evalutating service to a user over the internet
12/21/1999US6006259 Method and apparatus for an internet protocol (IP) network clustering system
12/21/1999US6006254 System for the reliable, fast, low-latency communication of object state updates over a computer network by combining lossy and lossless communications
12/21/1999US6006206 Data health monitor for financial information communications networks
12/21/1999US6006143 Method of operating a control system for the control of motor vehicle components
12/21/1999US6006100 Multi-level, hierarchical radio-frequency communication system
12/21/1999US6006099 System and method for private radio communication
12/21/1999US6006090 Providing roaming capability for mobile computers in a standard network
12/21/1999US6006069 Point-to-multipoint communications system
12/21/1999US6006019 Network system capable of managing a network unit from an agent
12/21/1999US6006017 System for determining the frequency of repetitions of polling active stations relative to the polling of inactive stations
12/21/1999US6005928 Method and system for automatic distribution addressing
12/21/1999US6005871 Minicell alignment
12/21/1999US6005869 Communication network
12/21/1999US6005868 Traffic shaping device
12/21/1999US6005867 Time-division channel arrangement
12/21/1999US6005866 Scheduler utilizing dynamic schedule table
12/21/1999US6005865 Optical network unit for communicating telephony and video information
12/21/1999US6005864 Protocol for optimized multicast services for a connection oriented network providing lan emulation
12/21/1999US6005863 Frame switch with serial data processing
12/21/1999US6005862 Node device used in network system for performing packet communications, network system using the same, and communication method used in the system
12/21/1999US6005859 Proxy VAT-PSTN origination
12/21/1999US6005857 Method and arrangement for high-speed data transmission in TDMA mobile telecommunications system
12/21/1999US6005856 Communication protocol for spread spectrum wireless communication system
12/21/1999US6005855 Method and apparatus for providing variable rate data in a communications system using statistical multiplexing
12/21/1999US6005853 Wireless network access scheme
12/21/1999US6005852 Load control method and apparatus for CDMA cellular system having circuit and packet switched terminals
12/21/1999US6005851 Adaptive channel control for data service delivery
12/21/1999US6005850 Hybrid access system with remote device monitoring scheme
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