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Title:
BUS CONTROL DEVICE AND CONTROL DEVICE FOR OUTPUTTING INSTRUCTIONS TO THE BUS CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/148583
Kind Code:
A1
Abstract:
Disclosed is a bus control device for efficiently suppressing resource conflict when switching the route so as to shorten route switch delay, thereby improving average usage efficiency of the bus. The bus control device is provided between a bus master and a networked communication bus, and controls the transmission route of packets flowing through the communication bus. The bus control device is provided with a route table management unit for managing a plurality of transmission routes and the transmission status of each of the plurality of transmission routes; a parameter generation unit for generating a parameter conforming to a predetermined probability distribution or a parameter conforming to a predefined rule; a determination unit for determining a transmission route on the basis of the transmission status of each of the plurality of transmission routes and the parameter; and a relay unit for performing relay processing of the packets flowing upon the communication bus.

Inventors:
ISHII TOMOKI
YAMAGUCHI TAKAO
YOSHIDA ATSUSHI
Application Number:
PCT/JP2011/002681
Publication Date:
December 01, 2011
Filing Date:
May 13, 2011
Export Citation:
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Assignee:
PANASONIC CORP (JP)
ISHII TOMOKI
YAMAGUCHI TAKAO
YOSHIDA ATSUSHI
International Classes:
G06F13/36; H01L21/822; H01L27/04; H04L12/56
Domestic Patent References:
WO2009150849A12009-12-17
Foreign References:
JP2010056818A2010-03-11
JP2002247087A2002-08-30
JP2007325032A2007-12-13
JPH0936893A1997-02-07
JP2007074074A2007-03-22
Other References:
SHINGO WAKITA ET AL.: "Delay Reduction Algorithm by Balancing Distribution of Traffic for Odd-Even Turn Model in NoC", IEICE TECHNICAL REPORT, vol. 108, no. 478, 11 March 2009 (2009-03-11), pages 153 - 158
Attorney, Agent or Firm:
OKUDA, SEIJI (JP)
Seiji Okuda (JP)
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Claims: