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)
05/2000
05/11/2000WO2000026806A2 Server manager
05/11/2000WO2000026801A1 Method and apparatus for communicating transaction types between hubs in a computer system
05/11/2000WO2000026799A1 Cross-clock domain data transfer method and apparatus
05/11/2000WO2000026795A1 Method for content-based filtering of messages by analyzing term characteristics within a message
05/11/2000WO2000026794A1 Method and system related to a user interface
05/11/2000WO2000026763A1 Method and apparatus for routing and attribute information for a transaction between hubs in a computer system
05/11/2000WO2000026686A2 System and method for infrared communication
05/11/2000WO2000011879A8 System and method for priority access channel assignment in a cellular telephone system
05/11/2000WO2000008868A3 Method for implementing radio link protocol for efficient data transmission
05/11/2000WO2000008802A3 Network for distribution of re-targeted advertising
05/11/2000WO2000008801A3 In-line packet processing
05/11/2000WO2000008800A3 Synchronizing source-synchronous links in a switching device
05/11/2000WO2000007321A3 Method and apparatus for conveying data packets in a communication system
05/11/2000WO2000002347A3 System and method for switching packets in a network
05/11/2000DE19850869A1 Leitungskopplung und Verwendung einer Leitungskopplung in einem Bussystem Line coupling and using a pipe coupling in a bus system
05/11/2000DE19849784A1 Resources distribution method for radio communication system
05/11/2000DE19826374C2 Verfahren zur Datenübertragung zwischen Endgeräten in einem Telekommunikationsnetz Method for data transmission between terminals in a telecommunication network
05/11/2000CA2723504A1 An agile network protocol for secure communications with assured system availability
05/11/2000CA2349456A1 A system and method for reducing deinterleaver memory requirements through chunk allocation
05/11/2000CA2349453A1 Communications system with communication terminals which are connected to a communications system via a packet-oriented communication network
05/11/2000CA2348573A1 Mobile wireless internet portable radio
05/11/2000CA2348490A1 Server manager
05/11/2000CA2321751A1 Geospacial internet protocol addressing
05/11/2000CA2288585A1 Copy generation management method, information signal recording apparatus, information signal outputting apparatus, and information signal reproducing apparatus
05/10/2000EP0999718A1 ABR flow control using single bit congestion indication and wavelet Transform filtering
05/10/2000EP0999717A2 Broadband wireless mesh topology network
05/10/2000EP0999688A2 Telephone exchanges communicating via a data network
05/10/2000EP0999686A2 Telecommunications conferencing method and apparatus
05/10/2000EP0999685A2 Method and system for interactive messaging
05/10/2000EP0999679A2 Packet filtering apparatus that applies a plurality of filtering conditions including different comparison criteria to a single packet
05/10/2000EP0999678A2 Systems and methods for integrating video, audio, and mobile radiophone technology
05/10/2000EP0999674A1 Method for providing quality of service for delay sensitive traffic over IP networks
05/10/2000EP0999671A2 Transmission method and transmission device
05/10/2000EP0999670A2 Method and device for measuring the signal quality of a digital data transmission system
05/10/2000EP0999548A1 Technique for transmitting additional information on an information signal
05/10/2000EP0999509A1 Sender-defined time for reporting on the status of a sent message or of the message's recipient
05/10/2000EP0999494A2 Methods and apparatus for controlling an input or output device over the internet
05/10/2000EP0998833A1 Method and switching unit for transmitting data in accordance with the atm protocol and the internet protocol
05/10/2000EP0998832A2 Method and radio communication system for transmitting information via atm cells
05/10/2000EP0998813A1 Digital transport stream processing
05/10/2000EP0998808A2 Method and apparatus for selecting an internet/pstn changeover server for a packet based phone call
05/10/2000EP0998804A1 Self-healing meshed network
05/10/2000EP0998803A1 Metropolitan wide area network
05/10/2000EP0998802A1 A user interface for graphical exploration of packet trace information
05/10/2000EP0998744A1 A model and command set for an av/c-based disc media player/recorder subunit
05/10/2000EP0998704A1 A method and apparatus for including self-describing information within devices
05/10/2000EP0998287A2 Use of levobupivacaine
05/10/2000EP0890236A4 A communications network having a multicast capability
05/10/2000EP0830793A4 Remote initiated messaging in a wireless data communications network
05/10/2000CN1252919A De-location at physical channels in general packet radio service
05/10/2000CN1252918A Method of avoiding packet loss at a handover in a packed-based telecommunication network and handover method
05/10/2000CN1252912A Data transfer method
05/10/2000CN1252910A Data transmission in a mobile network
05/10/2000CN1252662A Mobile TCP and method for setting up and keeping a mobile TCP connection
05/10/2000CN1252661A Method for managing variable traffic load in communication network
05/10/2000CN1252659A Asymmetric transmission channel separating radio access system
05/10/2000CN1252658A Clock synchronous method and used device thereof
05/10/2000CN1252657A Worldwide e-mail exchange method adopting paging station satellite network
05/10/2000CN1252655A Improved communication system in building with digit call
05/10/2000CN1052360C Packed transmission network, method for transmitting information contining controllable function information and method for processing said information
05/10/2000CN1052358C Method and system for inter-domain multicast routing
05/10/2000CA2288404A1 Transmission apparatus, recording apparatus, transmission and reception apparatus, transmission method, recording method and transmission and reception method
05/10/2000CA2282944A1 Channel integrity in a voice-on-atm network
05/09/2000US6061825 Monitoring OAM cell assisted method to detect bit errors occurring in ATM useful cells on an ATM transmission link
05/09/2000US6061820 Scheme for error control on ATM adaptation layer in ATM networks
05/09/2000US6061802 Software based clock synchronization
05/09/2000US6061797 Outside access to computer resources through a firewall
05/09/2000US6061796 Multi-access virtual private network
05/09/2000US6061795 Network desktop management security system and method
05/09/2000US6061790 Network computer system with remote user data encipher methodology
05/09/2000US6061767 Apparatus and method in a network interface device for storing status information contiguous with a corresponding data frame in a buffer memory
05/09/2000US6061740 Method and apparatus for heterogeneous network management
05/09/2000US6061739 Network address assignment using physical address resolution protocols
05/09/2000US6061738 Method and system for accessing information on a network using message aliasing functions having shadow callback functions
05/09/2000US6061737 Two-pin distributed ethernet bus architecture
05/09/2000US6061735 Network restoration plan regeneration responsive to network topology changes
05/09/2000US6061730 Methods and apparatus for communicating data in computer networks with separate packet assembly and packet broadcast channels
05/09/2000US6061725 Endpoint node systems computer program products for application traffic based communications network performance testing
05/09/2000US6061724 Modelling process for an information system, in particular with a view to measuring performance and monitoring the quality of service, and a measurement and monitoring system implementing this process
05/09/2000US6061723 Network management event correlation in environments containing inoperative network elements
05/09/2000US6061722 Assessing network performance without interference with normal network operations
05/09/2000US6061721 Bean-based management system
05/09/2000US6061720 Seamless scalable distributed media server
05/09/2000US6061718 Electronic mail delivery system in wired or wireless communications system
05/09/2000US6061717 Remote collaboration system with annotation and viewer capabilities
05/09/2000US6061716 Computer network chat room based on channel broadcast in real time
05/09/2000US6061712 Method for IP routing table look-up
05/09/2000US6061685 System and method for providing a managing system that manages a number of managed systems with information that is up-to-date
05/09/2000US6061679 Creating and searching a data structure ordered by ranges of key masks associated with the data structure
05/09/2000US6061659 System and method for integrating a message into a graphical environment
05/09/2000US6061626 Determining routes in a network comprising nodes and links
05/09/2000US6061603 System for remotely accessing an industrial control system over a commercial communications network
05/09/2000US6061572 Digital cellular telecommunications with short message service over the packet channel
05/09/2000US6061563 Method of moving station in wireless LAN
05/09/2000US6061502 Communications device with remote device identifier recognition and transmission in accordance with the recognized identifier
05/09/2000US6061448 Method and system for dynamic server document encryption
05/09/2000US6061442 Method and apparatus for improved call control scheduling in a distributed system with dissimilar call processors
05/09/2000US6061368 Custom circuitry for adaptive hardware routing engine
05/09/2000US6061365 Control message transmission in telecommunications systems
05/09/2000US6061364 System and method for transporting SS7 signaling over broadband asynchronous transfer mode links
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