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)
03/1998
03/17/1998US5729681 Method of communicating data from a host to a network controller
03/17/1998US5729680 Ad hoc initialization for wireless local area network
03/17/1998US5729549 Simulcasting digital video programs for broadcast and interactive services
03/17/1998US5729548 High-speed optical data switching system
03/17/1998US5729546 Expandable communication cell bus for multiplexing and concentrating communication cell traffic onto high speed lines
03/17/1998US5729545 Control of video dialtone connections
03/17/1998US5729544 Method for transmitting data packets based on message type
03/17/1998US5729541 System for transmitting packet data in radio telephone TDMA systems
03/17/1998US5729536 Cellular system architectures supporting data services
03/17/1998US5729535 Method and apparatus for adapting a computer for wireless communications
03/17/1998US5729534 Dynamic allocation of radio capacity in a TDMA system
03/17/1998US5729532 Selective participation in a multimedia communication conference call
03/17/1998US5729530 ATM switch
03/17/1998US5729529 Timing and synchronization technique for ATM system
03/17/1998US5729528 Data transmission system having a monitoring function for monitoring the congestion of links and node intended to be used in such a system
03/17/1998US5729526 Asynchronous transfer mode type multimedia radiocommunication system
03/17/1998US5729472 Method of monitoring a computer system
03/17/1998US5729292 Optimizing performance in a packet slot priority packet transport system
03/17/1998US5729204 Intelligent cable for controlling data flow
03/17/1998US5727504 Milking stand
03/12/1998WO1998010612A1 Interface system for providing hands-free operation of a radiotelephone and communication to accessories in a mobile office environment
03/12/1998WO1998010606A1 Wireless architecture having redistributed access functions
03/12/1998WO1998010599A1 Service switching function in an intelligent network
03/12/1998WO1998010580A1 Information communication controller and system for the same
03/12/1998WO1998010579A1 Data communication using power lines
03/12/1998WO1998010573A2 System and method for providing user connectivity to a remote data site
03/12/1998WO1998010568A1 Cellular communication system with dynamically modified data transmission parameters
03/12/1998WO1998010566A1 Wireless atm metropolitan area network
03/12/1998WO1998010565A1 Method for installing a wireless network
03/12/1998WO1998010564A1 Buffer for connection data
03/12/1998WO1998010541A1 Broadband communication system for high-speed internet access
03/12/1998WO1998010382A1 System and method for billing for transactions conducted over the internet from within an intranet
03/12/1998WO1998010381A1 Trusted infrastructure support systems, methods and techniques for secure electronic commerce, electronic transactions, commerce process control and automation, distributed computing, and rights management
03/12/1998WO1998010341A1 Control system monitor
03/12/1998WO1998009845A1 Data bus for several apparatuses
03/12/1998WO1998009844A1 Data bus for vehicles with several passenger safety devices
03/12/1998WO1998009843A1 Data bus for vehicles with several passenger safety devices
03/12/1998WO1998004063A3 A method and an apparatus for recovery of the clock of a constant bit-rate service
03/12/1998WO1998002995A3 Transmission control method between a plurality of stations
03/12/1998WO1997044944A3 Teleconferencing system
03/12/1998DE19720401A1 Datenbus für mehrere Teilnehmer Data for multiple participants
03/12/1998DE19720400A1 Data bus for vehicle with several safety systems
03/12/1998DE19720398A1 Security apparatus data bus for vehicle
03/12/1998CA2264701A1 Interface system for providing hands-free operation of a radiotelephone and communication to accessories in a mobile office environment
03/12/1998CA2263589A1 Control system monitor
03/11/1998EP0828403A1 Improvements in or relating to an ATM switch
03/11/1998EP0828402A2 A system for emulating a virtual path in an ATM network
03/11/1998EP0828401A2 Circuit for digital data transfer
03/11/1998EP0828400A1 Communication network recoverable from link failure using prioritized recovery classes
03/11/1998EP0828398A1 Packet data transferring method for mobile radio data communication system
03/11/1998EP0828394A2 A device and method for converting data transfer rate in communication of digital audio/video data
03/11/1998EP0828362A2 Asynchronous transfer mode network providing stable connection quality
03/11/1998EP0828221A2 Network data access method
03/11/1998EP0827674A1 Random access communications channel for data services
03/11/1998EP0827669A1 Logical and composite channel mapping in an mpeg network
03/11/1998EP0827665A2 Network based multimedia messaging method for non-ccitt compliant switches
03/11/1998EP0827663A1 Data conferencing between remotely located participants
03/11/1998EP0827660A1 Method for renegotiating atm network traffic agreement parameters during communication
03/11/1998EP0827659A1 Process for the time managing of a multiplex bus according to norm arinc 629
03/11/1998EP0827657A1 Data processing apparatus with communication function
03/11/1998CN1176028A 多路接入电信网络 Multiple access telecommunication network
03/11/1998CN1175838A Method and system for extracting control information from packetized data received by communications interface device
03/11/1998CN1175833A Electronic apparatus and operation mode controlling method therefor
03/11/1998CN1175831A Method of detecting signal in wirelesss local area network
03/10/1998US5727159 System in which a Proxy-Server translates information received from the Internet into a form/format readily usable by low power portable computers
03/10/1998US5727157 Apparatus and method for determining a computer network topology
03/10/1998US5727149 Network interface apparatus and data transmission control method thereof
03/10/1998US5727020 Wireless radio modem with minimal interdevice RF interference
03/10/1998US5727006 Apparatus and method for detecting and correcting reverse polarity, in a packet-based data communications system
03/10/1998US5727002 Methods for transmitting data
03/10/1998US5726988 Module with data verification for a serial multiplex data system
03/10/1998US5726987 Congestion-monitor control apparatus and switching system
03/10/1998US5726985 ATM communication system interconnect/termination unit
03/10/1998US5726984 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
03/10/1998US5726979 Network management system
03/10/1998US5726977 Apparatus and method for determining a network node congestion state in order to control the congestion in an ATM network
03/10/1998US5726976 Congestion sense controlled access for a star configured network
03/10/1998US5726912 Control system monitor
03/10/1998US5726644 Lighting control system with packet hopping communication
03/10/1998US5726638 Method and device for serial communication
03/10/1998US5725383 Data transmission system
03/10/1998CA2109394C Path hunt for efficient broadcast and multicast connections in multi-stage switching fabrics
03/06/1998CA2213035A1 Network data access method
03/05/1998WO1998009475A1 Apparatus and methods to change thresholds to control congestion in atm switches
03/05/1998WO1998009474A1 Improvements in or relating to an atm switch
03/05/1998WO1998009473A1 Improvements in or relating to an atm switch
03/05/1998WO1998009472A1 Improvements in or relating to an atm switch
03/05/1998WO1998009471A1 Improvements in or relating to an atm switch
03/05/1998WO1998009470A1 Improvements in or relating to an atm switch
03/05/1998WO1998009447A2 Apparatus and method for tracking world wide web browser requests across distinct domains
03/05/1998WO1998009442A1 Video transmission system
03/05/1998WO1998009439A1 Catv network for transport of radio frequency signals
03/05/1998WO1998009438A1 Subchannelization scheme for use in a broadband communication system
03/05/1998WO1998009412A1 Scheduling data transmission
03/05/1998WO1998009410A1 Atm cells within frame relay technology
03/05/1998WO1998009409A1 Cell queuing in atm switches
03/05/1998WO1998009408A1 Arrangement for regulating packet flow rate in shared-medium, point-to-point, and switched networks
03/05/1998WO1998009407A1 Method for optimising a mostly optical network
03/05/1998WO1998009406A1 Device for managing a buffer memory, without reconstruction, when a data block memorised in this memory is being prematurely eliminated
03/05/1998WO1998009405A1 Distributed network synchronization system
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