The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 24, 2015
Filed:
Aug. 19, 2011
Yasushi Kanoh, Tokyo, JP;
Yasushi Kanoh, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
A data transfer system includes: a plurality of processors; and a plurality of data transfer units that executes a data transfer from one processor to another processor via a plurality of input ports and a plurality of output ports. The data transfer unit includes: an arbitration unit that executes arbitration of conflicting data sent to a same next destination; and a strength information notification unit that sends strength information indicating a number of conflicts of the arbitrated conflicting data to the next destination. The arbitration unit decides a selection ratio, which is a ratio of selecting each of the input ports and receiving the conflicting data from the selected input port, according to a ratio between the input ports in relation to a magnitude of the number of conflicts indicated by the strength information received from each of the input ports.