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.:
Date of Patent:
Sep. 01, 2015
Filed:
Oct. 19, 2011
Vesa Turunen, Espoo, FI;
Vesa Turunen, Espoo, FI;
Nokia Technologies Oy, Espoo, FI;
Abstract
In accordance with an example embodiment of the present invention the application discloses a method and an apparatus to receive a signal () in a radio device on a radio channel; calculate a plurality of cyclic autocorrelations () for the received signal (), wherein calculating the plurality of cyclic autocorrelations comprises selecting a cyclic frequency () and at least two delay values () corresponding to the plurality of cyclic autocorrelations (); to compensate a phase offset of at least one of the plurality of cyclic autocorrelations (') by at least one compensation term () to obtain a plurality of phase compensated autocorrelations (), wherein the compensation term () is dependent on the cyclic frequency () and a corresponding delay value of the at least two delay values; and to combine the plurality of phase compensated autocorrelations.