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.

Date of Patent:
Apr. 05, 2016

Filed:

Oct. 18, 2013
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventor:

Jing Xia, Shenzhen, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/12 (2006.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
G06F 12/128 (2013.01); G06F 12/121 (2013.01); G06F 12/122 (2013.01); H04L 67/2852 (2013.01);
Abstract

A method for replacing data in a system cache includes obtaining, by the system cache, an access statistics value corresponding to each piece of header data in the system cache, wherein the access statistics value corresponding to the header data represents a difference of the predetermined number of access times of the header data minus the number of times that the header data has been accessed by central processing units (CPUs); obtaining, by the system cache according to the access statistics value corresponding to each piece of header data, header data to be transferred; and transferring, by the system cache, the header data, which is to be transferred, to an external memory.


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