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 9419912 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 16, 2016

Filed:

Feb. 11, 2014
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Prakash B. Baratam, Bangalore, IN;

Brian T. Vanderpool, Byron, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/863 (2013.01); H04L 12/933 (2013.01); H04L 29/06 (2006.01); H04L 12/947 (2013.01);
U.S. Cl.
CPC ...
H04L 47/6215 (2013.01); H04L 49/101 (2013.01); H04L 49/251 (2013.01); H04L 69/22 (2013.01);
Abstract

Techniques are disclosed to transmit packets by a network switch and according to a link protocol while reducing incidence of intra-packet transmission gaps unsupported by the link protocol. Whether a packet satisfies an underflow risk condition is determined by evaluating, for each of one or more cycles since receipt of one or more flits of the packet, a respective count of flits of the packet received by the network switch in the respective cycle. Only upon determining that the packet satisfies the underflow risk condition is selective underflow protection performed for the packet, including buffering an increased count of flits of the packet, prior to commencing transmission of the packet.


Find Patent Forward Citations

Baratam, Prakash. (2016). Selective underflow protection in a network switch (U.S. Patent No. 9419912). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9419912

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

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