Patents for H04L 12 - Data switching networks (448,999)
02/1998
02/11/1998CN1173259A System and method for providing a managing system with information and a telecommunications system comprising such
02/11/1998CN1173258A Control network and confiquration method thereof
02/11/1998CN1173257A Methods for verification of routing table information
02/11/1998CN1173252A Frequency agile broadband communications system
02/11/1998CN1173247A Radio communication system including mobile radio station and base radio station
02/11/1998CN1172989A Location/motion sensitive computer connection
02/11/1998CN1172987A 传真功能装置 Fax function device
02/10/1998US5717955 System for changing device from specialized interface that enables control of subsystem to general interface that performs general purpose computing functions unrelated to the subsystem
02/10/1998US5717889 Collison reduction algorithm for an ethernet backoff protocol
02/10/1998US5717878 Method and device for distributing multimedia data, providing both video broadcast and video distribution services
02/10/1998US5717871 Crossbar switch with input/output buffers having multiplexed control inputs
02/10/1998US5717864 Method for joining a plurality of networks and seceding therefrom
02/10/1998US5717863 Method and apparatus for managing pc conference connection addresses
02/10/1998US5717862 Method and system for message status reporting in a multi-node network
02/10/1998US5717861 Method and system for determining network access delay
02/10/1998US5717858 Method and structure for prioritizing performance monitoring cells in an asynchronous transfer mode (ATM) system
02/10/1998US5717857 System for switching data connection to use first channel and second channel without substantial interruption of transfer of audio signals and image data between computers
02/10/1998US5717856 Method of operating multiple computers by identical software running on every computer with the exception of the host computer which runs shared program in addition
02/10/1998US5717855 Segmented communications adapter with packet transfer interface
02/10/1998US5717854 Multimedia server having a plurality of stream controllers directly connected to the network
02/10/1998US5717796 Optical fiber transmission system utilizing a line switched ring to provide protection
02/10/1998US5717742 Electronic mail system having integrated voice messages
02/10/1998US5717737 Apparatus and method for transparent wireless communication between a remote device and a host system
02/10/1998US5717720 Digital data receivers, methods and circuitry for differentiating between transmitted signals of varying physical protocols and frequencies
02/10/1998US5717714 Inter-repeater backplane with mixed signal state machine interconnect
02/10/1998US5717691 Multimedia network interface for asynchronous transfer mode communication system
02/10/1998US5717689 Data link layer protocol for transport of ATM cells over a wireless link
02/10/1998US5717688 Wireless local area network with roaming indicating multiple communication ranges
02/10/1998US5717647 Expandable data width sam for a multiport ram
02/10/1998US5717386 Automobile multiple communication system operable under low power consumption
02/07/1998CA2208683A1 Network design for both compressed and uncompressed atm cells
02/05/1998WO1998005152A1 Telecommunications installation and management system and method
02/05/1998WO1998005146A2 APPARATUS AND METHOD FOR ASSIGNING VIRTUAL LANs
02/05/1998WO1998005144A1 High-speed internet access system
02/05/1998WO1998005138A2 Testing facility for a broadband communications system
02/05/1998WO1998004989A1 Apparatus and method for multi-station conferencing
02/05/1998WO1997050230A3 Telecommunications switch including an integrated internet access server
02/05/1998WO1997041674A3 Packet filtering based on socket or application identification
02/05/1998WO1997041673A3 Computer network and method for determining user behaviour
02/05/1998WO1997039543A3 Link delay calculation system for a radio repeater system
02/05/1998DE19632180A1 Meter data transmission method especially for industry - temporally storing transmitted data from meter in mailbox in data transmission system and retrieving data by authorised user
02/05/1998DE19631289A1 Testing second data exchange protocol converter using identical first protocol converter for computer systems
02/05/1998DE19631050A1 Interface converter for universal serial bus
02/05/1998DE19631049A1 Transmission path realisation device for universal serial bus
02/05/1998DE19630919A1 Verfahren zur Optimierung der Auslastung von Verbindungsabschnitten in Systemen, in denen Informationen in Datenpaketen übertragen werden Method for optimizing the utilization of connecting sections in systems in which information is transmitted in packets
02/05/1998DE19629868A1 Actuator-Sensor Interface for digital data transmission
02/05/1998CA2261933A1 Two-way asymmetric communication system
02/05/1998CA2261705A1 Telecommunications installation and management system and method
02/04/1998EP0822731A2 Method, interface device and switch for converting a first signalisation protocol (ISDN) into a second signalisation protocol (ATM)
02/04/1998EP0822686A1 Screening of unfamiliar messages and parameters
02/04/1998EP0822685A2 Processing of TLV based link-state packets
02/04/1998EP0822684A1 Remote supply system for elements connected to a network
02/04/1998EP0822678A2 Alternate ring restoration technique
02/04/1998EP0822498A1 Procedure for monitoring a plurality of object types of a plurality of nodes from a managing node in an information system
02/04/1998EP0821860A1 Temporary frame identification for arq in a reservation-slotted-aloha type of protocol
02/04/1998EP0821853A1 Method and apparatus for high speed block ciphering of packet data
02/04/1998EP0821852A1 Sdh/sonet interface
02/04/1998EP0669958B1 Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids, and the use of such mixtures
02/04/1998EP0657081B1 Switching control system for controlling physical connection structures in a communications system
02/04/1998CN1172392A A T M cell froming device
02/04/1998CN1172391A Combined information interconnected network
02/04/1998CN1172388A Packetized CDMA/TDM satellite communication system
02/03/1998US5715475 Topological identification and initialization of a system for processing video information
02/03/1998US5715432 Method and system for developing network analysis and modeling with graphical objects
02/03/1998US5715396 Method for providing for automatic topology discovery in an ATM network or the like
02/03/1998US5715395 In a computer network
02/03/1998US5715394 Method of supporting the management of a communications network, and network management facility therefor
02/03/1998US5715373 Method and apparatus for preparing a suite of test scripts for testing a proposed network management application
02/03/1998US5715370 Method and apparatus for extracting text from a structured data file and converting the extracted text to speech
02/03/1998US5715287 Method and apparatus for dual purpose twisted pair interface circuit for multiple speed media in a network
02/03/1998US5715285 Data transmission apparatus, a data receiving apparatus, and a data transmission system
02/03/1998US5715261 Method of interactive communication notably for household applications
02/03/1998US5715251 Local network including concentric main and relief rings
02/03/1998US5715250 ATM-lan connection apparatus of a small scale capable of connecting terminals of different protocol standards and ATM-lan including the ATM-lan connection apparatus
02/03/1998US5715249 ATM cell format converter using cell start indicator for generating output cell pulse
02/03/1998US5715247 Method of sending and receiving setting information and monitoring information in communication apparatus
02/03/1998US5715242 System for integrated distribution of switched voice and television on coaxial cable with phase distortion correction
02/03/1998US5715239 ATM multiplex transmission system having test equipment
02/03/1998US5715237 Inter digital switching equipment relay system and digital switching equipment
02/03/1998US5715174 Security apparatus and method
02/03/1998US5714945 Bidirectional communication method for CATV system
02/03/1998CA2056652C Telephone subscriber accommodation system in a broadband network
02/03/1998CA2038952C Packet/fast packet switch for voice and data
01/1998
01/31/1998CA2210944A1 Method of operating an interface device as well as interface device and exchange with such an interface device
01/29/1998WO1998004099A1 Address reducing process in atm communication systems
01/29/1998WO1998004098A1 Variation fluctuation smoothing (vfs) for atm circuit emulation
01/29/1998WO1998004097A1 High availability atm virtual connections
01/29/1998WO1998004096A1 Method and apparatus for reassembly of data packets into messages in an asynchronous transfer mode communications system
01/29/1998WO1998004095A1 Networking system
01/29/1998WO1998004088A2 Method and apparatus to achieve minimum cost on-line access
01/29/1998WO1998004072A1 Method and apparatus for transmitting lan data over a synchronous wide area network
01/29/1998WO1998004071A1 Mac architecture
01/29/1998WO1998004070A1 Multisegment repeater
01/29/1998WO1998004069A1 Bridge/repeater device
01/29/1998WO1998004068A1 Apparatus and method for digital data transmission
01/29/1998WO1998004067A1 Method and apparatus for providing multiple management interfaces to a network device
01/29/1998WO1998004066A1 Distributed stack management
01/29/1998WO1998004065A1 System and method for providing customer contact services through a customer contact services node/internet gateway
01/29/1998WO1998004063A2 A method and an apparatus for recovery of the clock of a constant bit-rate service
01/29/1998WO1998004055A1 Short-range radio communications system and method of use