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:
Feb. 13, 2018

Filed:

Jun. 23, 2014
Applicant:

Nippon Telegraph and Telephone Corporation, Tokyo, JP;

Inventors:

Yasuyuki Itoh, Tokyo, JP;

Sadayuki Yasuda, Tokyo, JP;

Shoko Ohteru, Tokyo, JP;

Masami Urano, Tokyo, JP;

Tsugumichi Shibata, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/873 (2013.01); H04L 12/66 (2006.01); H04L 12/46 (2006.01); H04L 12/865 (2013.01); H04L 12/835 (2013.01); H04L 12/861 (2013.01); H04L 12/879 (2013.01);
U.S. Cl.
CPC ...
H04L 47/522 (2013.01); H04L 12/46 (2013.01); H04L 12/4625 (2013.01); H04L 12/66 (2013.01); H04L 47/30 (2013.01); H04L 47/6275 (2013.01); H04L 49/901 (2013.01); H04L 49/9084 (2013.01);
Abstract

A write preference determination unit (A) compares a reception rate of packets received from the lines of a first network (NW) with a reception rate threshold for write preference determination, and in a case where the reception rate exceeds the reception rate threshold, determines that preference of a write operation is necessary. A write preference control unit (B) increases, out of a total access bandwidth of a packet buffer (BUF), a write bandwidth for a packet write operation to the packet buffer (BUF) as compared to a read bandwidth for a packet read operation from the packet buffer (BUF) in a case where the write preference determination unit (A) determines that the preference is necessary, thereby preferentially executing the packet write operation to the packet buffer. This suppresses occurrence of linked discard of reception packets caused by a shortage of the write bandwidth.


Find Patent Forward Citations

Itoh, Yasuyuki. (2018). Packet transfer processing apparatus and method (U.S. Patent No. 9894007). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9894007

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

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