Matches 1 - 23 out of 23
Match Document Document Title
6889010 Star topology network with fiber interconnect on chip  
An optical transmission device configured as a central node, wherein each central node has dedicated pixels for receiving data and transmitting optical data so destination addressing is not...
6624738 Electronic control unit for a motor vehicle with data networks and immobilizer  
The invention relates to an electronic control unit for a motor vehicle with a plurality of data networks and an electronic immobilizer. The control unit according to the invention is configured...
6282203 Packet data transmitting apparatus, and method therefor  
A packet data transmitting apparatus includes: a number of nodes for mutually transmitting and receiving packet data; a number of transmitting buffers for storing the packet data received from the...
5815082 Local communication bus system and apparatuses for use in such a system  
A number of domestic audio/video apparatuses (10-14) are connected to a serial control bus (D2B, 16). Each apparatus is addressable via the bus as a device and contains functional elements...
5768250 Error recovery in a network having cascaded hubs  
A network system includes end nodes which are connected to a plurality of cascaded hubs. Each hub is able to generate a network error packet when a timeout is detected. More specifically, a first...
5742602 Adaptive repeater system  
A network (10) includes an adaptive repeater (12) that can service data devices at different data rates. Data devices (18, 20, 22) couple to ports (34) of the adaptive repeater (12), and operate at...
5701305 Error recovery in a network having cascaded hubs  
A network system includes end nodes which are connected to a plurality of cascaded hubs. Each hub is able to generate a network error packet when a timeout is detected. More specifically, a first...
5519709 Two priority fair distribution round robin protocol for a network having cascaded hubs  
A two priority protocol is provided for selecting end nodes to send network packets over a network. Network packets are, for example, high priority network packets or normal priority network...
5491805 Apparatus for automatically identifying point-to-point cable interconnections among a plurality of components which are also linked via a broadcast control channel  
A system of domestic video apparatuses (10,12,14 etc.) are interconnected by video cables (64,66,68) and also by a serial data bus (D2B,16) having distributed control intelligence (20,22). Within...
5469439 Two priority fair distributed round robin protocol for a network having cascaded hubs  
A network system includes end nodes which are connected to a plurality of cascaded hubs. A two priority protocol is provided for selecting end nodes to send network packets over the network. When...
5463381 Database system having a plurality of nodes communicating with each other via communication network  
A database system includes a communication network, and a plurality of nodes. Each node includes a data storage device, a management part managing a status of the data stored in the data storage...
5398248 Resolving conflicts between communication systems  
First and second independent communication systems are linked across an intersystem interface by a virtual circuit constituted by a land line linking the central stations of both systems....
5237566 Network hub for maintaining node bandwidth in a single-node network  
A hub network system is provided for communication between nodes. The system can be used, e.g., when one node can be configured for baseband bus topology communication, such as LocalTalk™...
5018139 Communication network between user equipment  
The invention concerns a network for communication between user equipments for the transfer of messages emitted by each user equipment to all the other user equipment. The network according to the...
4947385 Monitoring system for a local bus network in a star structure  
A local bus network is constructed in a star configuration and comprises transmission direction-associated star lines, the transmission channels leading from the peripheral stations to the central...
4942571 On-board network for motor vehicles  
The on-board network for motor vehicles contains a multiplex control for switching, controlling and monitoring electrical end devices such as switches, operating and indicating elements, sensors...
4916444 Method and apparatus for mapping communications media  
An apparatus and method for the efficient generation of a wiring map of the connectivity between two sets of terminals at different locations which have established communication links between...
4903015 Communication device and star circuit for use in such a communication device, and device comprising such a star circuit  
In a communication device with a star circuit all electrical bus connections are terminated by their characteristic impedance at the side of the stations as well as at the side of a star circuit....
4882730 TDMA communication system having common time slots for system maintenance  
A deman assignment TDMA communication system includes first and second time division multiplexed (TDM) transmitting channels for establishing a broadcast channel from the central station to the...
4839886 Star configured local area network having priority allocation  
An electronic device for a local area network of electronic apparatuses is characterized by a timer operatively associated with each apparatus, each timer being retriggerably responsive to the...
4839885 Star configured local area network  
An electronic device for a local area network of electronic apparatuses is characterized by a timer operatively associated with each apparatus, each timer being retriggerably responsive to the...
4813012 Terminal access protocol circuit for optical fiber star network  
A queue state access protocol device for serial exchange of numerical information among terminals interconnected by an optical fiber star network, transmits queue state data over a small fraction...
4773067 Multi-node data processing system  
A multi-node data processing system is described in which each node (10-13) includes a processor (PROC) and an inter-node switch (INS). In operation, only one INS is active. The active INS is...
Matches 1 - 23 out of 23