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:
Mar. 05, 2019

Filed:

Oct. 18, 2016
Applicant:

Analog Devices, Inc., Norwood, MA (US);

Inventors:

Kaushal Sanghai, Somerville, MA (US);

Robert E. Peloquin, Natick, MA (US);

Thomas C. Ajamian, Needham, MA (US);

Assignee:

ANALOG DEVICES, INC., Norwood, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/18 (2006.01); G06F 13/364 (2006.01); G06F 13/16 (2006.01); G06F 13/24 (2006.01); G06F 13/42 (2006.01);
U.S. Cl.
CPC ...
G06F 13/364 (2013.01); G06F 13/1605 (2013.01); G06F 13/18 (2013.01); G06F 13/24 (2013.01); G06F 13/4282 (2013.01); G06F 2213/36 (2013.01);
Abstract

In an example, there is disclosed a computing apparatus, having: a first master having a first ordinal quality of service (QoS) profile; a second master having a second ordinal QoS profile, wherein the second ordinal QoS profile is higher in order than the first ordinal QoS profile; a slave; a multiplexed interconnect to communicatively couple the first master and second master to the slave with a priority according to the ordinal QoS profiles; and one or more logic elements, including at least one hardware logic element, providing a QoS engine to: determine that the first master has initiated a slave operation via the interconnect; determine that completing the slave operation according to a QoS criterion provided by the second master requires elevated QoS; and promote the first master to a third ordinal QoS profile having an order higher than the second ordinal QoS profile.


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