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.:

US 9853919 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 26, 2017

Filed:

Jan. 29, 2014
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventor:

Hiroshi Kurosaki, Oyama, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 5/14 (2006.01); H04L 12/861 (2013.01);
U.S. Cl.
CPC ...
H04L 49/90 (2013.01);
Abstract

A data processing apparatus includes a shared buffer; an issuing unit that issues a write address for writing incoming data to the shared buffer; a receiving unit that receives a returned read address for the data read from the shared buffer; a monitoring buffer that saves information indicating use status of an address for the shared buffer; and a monitoring unit that monitors write address issuance and returned read address reception, changes the information for the write address, from an unused state to a used state, when the write address is issued, and changes the information for a read address to be returned, from a used state to an unused state when the returned read address is received. The monitoring unit determines the address for the shared buffer is overlapping, when the information for the write address indicates a used state when the write address is issued.


Find Patent Forward Citations

Kurosaki, Hiroshi. (2017). Data processing apparatus and data processing method (U.S. Patent No. 9853919). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9853919

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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