Patents for H04L 12 - Data switching networks (448,999)
02/1997
02/26/1997EP0759683A2 Network emulator in asynchronous transfer mode
02/26/1997EP0759252A1 Method and apparatus for operating a multicast system on an unreliable network
02/26/1997EP0759239A1 Apparatus for exchanging data between a central station and a plurality of wireless remote stations
02/26/1997EP0413759B1 A method and arrangement for channel monitor and control
02/26/1997CN1144025A Communication system, private automatic branch exchange, and line card
02/26/1997CN1143872A Asynchronous transmission mode exchange network and exchanger and it signal processing method
02/26/1997CN1143777A Text transmitter installation and method
02/26/1997CN1143775A Apparatus and method for intermodular communications using system bus controllers
02/25/1997US5606669 System for managing topology of a network in spanning tree data structure by maintaining link table and parent table in each network node
02/25/1997US5606665 Buffer descriptor prefetch in network and I/O design
02/25/1997US5606664 Apparatus and method for automatically determining the topology of a local area network
02/25/1997US5606595 Equal access to inter-exchange carriers in a mobile wireless packet data communication system
02/25/1997US5606562 Method and apparatus for transmitting data isochronously at a rate less than the isochronous data rate
02/25/1997US5606559 System and method for an efficient ATM adapter/device driver interface
02/25/1997US5606558 Method of and devices for transmitting in ATM cells information supplied in the form of a series of distinct entities for a given application
02/25/1997US5606557 Bus load distributing method suitable for data communications equipment and bus switching control device for data communications equipment
02/25/1997US5606556 Multiplex transmission system
02/25/1997US5606553 Cell processing for voice transmission
02/25/1997US5606552 Broadband adaptation processing
02/25/1997US5606551 Bidirectional mesh network
02/25/1997US5606314 Information processing system connected by radio communication
02/25/1997CA2099412C Method of routing electronic messages
02/25/1997CA2097714C Synchronizing device for terminal equipment in an asynchronous transfer mode digital telecommunications network
02/25/1997CA2010288C Bit rate reservation in an asynchronous packet network
02/20/1997WO1997006645A1 Route finding in communications networks
02/20/1997WO1997006644A1 Route finding in communications networks
02/20/1997WO1997006643A1 Route finding in communications networks
02/20/1997WO1997006622A1 Transmission control method between a plurality of stations and corresponding stations and communication systems
02/20/1997WO1997006621A1 Communication method using an optical bus simultaneously supporting different data rates
02/20/1997WO1997006615A1 Flag field-based routing mechanism for fiber optic telecommunication system employing sts-based transmission format containing asynchronous transfer mode cells
02/20/1997WO1997006516A1 Data exchange system comprising portable data processing units
02/20/1997WO1997006503A1 Process for controlling the access of a data station to mobile data carriers
02/20/1997WO1997006494A1 Response time measurement apparatus and method
02/20/1997WO1997006489A1 Memory interface unit, shared memory switch system and associated method
02/20/1997WO1997002678A3 Communication system with sliding frequency, and transceiver for the system
02/20/1997WO1997002677A3 Building management system with packet hopping communication
02/20/1997WO1996042148A3 Programmable data port for atm memory
02/20/1997WO1996038938A3 Apparatus and method of controlling transmitting power and transmit rate of a wireless telecommunications system
02/20/1997WO1996029806A3 Frame based traffic policing for a digital switch
02/20/1997DE19530727A1 Working method for control systems for electrically controllable car components
02/20/1997CA2229022A1 Response time measurement apparatus and method
02/20/1997CA2228289A1 Flag field-based routing mechanism for fiber optic telecommunication system employing sts-based transmission format containing asynchronous transfer mode cells
02/20/1997CA2226306A1 Communication method using an optical bus simultaneously supporting different data rates
02/19/1997EP0758826A2 Packet output device and method
02/19/1997EP0758824A1 Compact, adaptable, bridging/routing switch
02/19/1997EP0758822A1 Method and arrangement for dynamic allocation of bandwidth in a TDM/TDMA network
02/19/1997EP0758506A1 An improved modem to support multiple site call conferenced data communications
02/19/1997EP0614586B1 Arrangement of a plurality of policing units for the policing of cell flow traffic parameters in an atm switching network, and relating method
02/19/1997EP0614585B1 Method and unit for the reconstruction of the correct sequence of atm cells
02/19/1997EP0610276B1 Data communication system
02/19/1997CN1143289A User net-joining method for information high speed road and its system
02/19/1997CA2183594A1 Method for testing the conformance of a generic cell rate monitoring algorithm (gcra) discriminating data cells and a device for executing the method
02/18/1997US5604869 System and method for sending and responding to information requests in a communications network
02/18/1997US5604868 Communication system using establishing network route
02/18/1997US5604867 System for transmitting data between bus and network having device comprising first counter for providing transmitting rate and second counter for limiting frames exceeding rate
02/18/1997US5604788 Wireless messaging system with electronic mail replication
02/18/1997US5604749 High capacity data communication network and network node suitable for the same
02/18/1997US5604748 Information processing apparatus for transmitting information among a plurality of nodes and arbitration method in such information processing apparatus
02/18/1997US5604744 Digital control channels having logical channels for multiple access radiocommunication
02/18/1997US5604742 Communications system and method for efficient management of bandwidth in a FDDI station
02/18/1997US5604741 Ethernet system
02/18/1997US5604739 Signal receiving and transmitting unit for converting a transmission rate of a received signal to a transmission rate of a transmittted signal
02/18/1997US5604737 Voice communication system and voice communication method
02/18/1997US5604735 High speed network switch
02/18/1997US5604734 ATM-system adapted three stage switching unit
02/18/1997US5604731 Renegotiated bit-rate service system and method
02/18/1997US5604729 ATM communication system having a physical loop form with logical start point and end point
02/18/1997US5604617 Telecommunications switching element
02/18/1997CA2183411A1 Dynamically reconfigurable communications network and method
02/16/1997CA2182355A1 Compact, adaptable brouting switch
02/13/1997WO1997005732A1 Methods and apparatus for providing a prepaid, remote memory customer account for the hearing impaired
02/13/1997WO1997005727A1 Network interconnection router, method and device
02/13/1997WO1997005725A1 Packet routing
02/13/1997WO1997005724A1 Dynamic rate controller
02/13/1997WO1997005723A1 Telecommunications network interface
02/13/1997WO1997005703A2 Universal object translation agent
02/13/1997WO1997005494A1 Lan tester
02/13/1997WO1997002671A3 System for coupling telephony signals transmitted through a broadband communications network to a telephony network interface
02/13/1997WO1996041485A3 Pipelined multiplexing for a multiport memory
02/12/1997EP0758190A1 Method and apparatus for communication of ATM cells in a ring network
02/12/1997EP0758189A2 Private wireless telecommunications system
02/12/1997EP0758188A1 Private radio communications system
02/12/1997EP0758187A1 Radio base station for a private telecommunications system
02/12/1997EP0758175A1 Communication switching system and communication switching method
02/12/1997EP0758174A1 Method and device for multi-cell transmission
02/12/1997EP0758173A2 Node device, network system and method for performing packet communication
02/12/1997EP0758172A2 Source position detecting method and communications system, communications equipment and relay suitable for executing said method
02/12/1997EP0757881A1 Atm switching system
02/12/1997EP0757875A1 Telecommunications signaling arrangement for terminals without signaling capability
02/12/1997EP0757865A1 A system for the parallel assembly of data transmissions in a broadband network
02/12/1997EP0649583B1 Method for atm switch core interface
02/12/1997EP0535186B1 Repeaters for digital data networks
02/12/1997CN1142734A Methods of adaptive channel access attempts
02/12/1997CN1142720A Variable communication bandwidth for conference call initiation
02/12/1997CN1142719A Compound transmission system for compounding LAN and other communication channels
02/12/1997CA2183093A1 Method for tdma management, central station, terminal station and network system to perform this method, frame structure used in this method
02/12/1997CA2178688A1 Network emulator in asynchronous transfer mode
02/11/1997USRE35449 Remote 2-way transmission audience polling and response system
02/11/1997US5603081 Method for communicating in a wireless communication system
02/11/1997US5603054 Method for triggering selected machine event when the triggering properties of the system are met and the triggering conditions of an identified user are perceived