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. 20, 2018

Filed:

May. 18, 2016
Applicant:

Nasdaq Technology Ab, Stockholm, SE;

Inventor:

Hakan Winbom, Sollentuna, SE;

Assignee:

Nasdaq Technology AB, Stockholm, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 13/22 (2006.01); G06F 1/08 (2006.01); G06F 1/32 (2006.01); H04L 12/64 (2006.01);
U.S. Cl.
CPC ...
G06F 13/22 (2013.01); G06F 1/08 (2013.01); G06F 1/324 (2013.01); G06F 1/3209 (2013.01); G06F 1/3234 (2013.01); H04L 12/6418 (2013.01); Y02B 60/1217 (2013.01);
Abstract

Control circuitry controls the operations of a central processing unit, CPU, which is associated with a nominal clock frequency. The CPU is further coupled to an I/O range and configured to deliver input to an application. The control circuitry controls the CPU to poll the I/O range for input to the application. The control circuitry also monitors whether or not each poll results in input to the application and adjusts a clock frequency at which the CPU operates to a clock frequency lower than the nominal clock frequency if a pre-defined number of polls resulting in no input is detected. Methods and a central computer server of an automated exchange system are also provided.


Find Patent Forward Citations

Loading…