摘要:
A communication network system includes a communication line, a plurality of communication stations each having a node coupled to the communication line and a network controller coupled to the stations for controlling routing for communication messages between nodes. In one embodiment, the messages are sent from plural terminals connected with each node along with communication performance prerequisites. The communication performance prerequisites for a communication message are discriminated in the node which receives the message. Traffic in various routes between the nodes is continually measured in the communication stations and the measuring results are stored in a database storage unit. Future traffic in the various routes is predicted on the basis of the information on the continually measured traffic by the use of a predetermined algorithm and stored in the storage unit for use in determination of routes for communication messages on the basis of the result of the communication performance prerequisites discrimination and predetermined criteria with respect to the updated information on the predicted traffic in the storage unit.
摘要:
A higher-performance short channel MOS transistor with enhanced resistance to soft errors caused by exposure to high-energy rays is realized. At the time of forming a deep source/drain diffusion layer region at high density, an intermediate region of a density higher than that of impurity of a semiconductor substrate is formed between the source/drain diffusion layer and the semiconductor substrate of a conduction type opposite to that of the source/drain diffusion layer. The intermediate region is formed with a diffusion window for forming the source/drain, an intermediate layer of uniform concentration and uniform width can be realized at low cost.
摘要:
A novel concept and structure of a semiconductor circuit are disclosed which utilize the fact that the interaction between the carriers such as electrons and holes supplied in a meso-scopic region and the potential field formed in the meso-scopic region leads to such effects as quantum interference and resonance, with the result that the output intensity is changed.