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:
Apr. 21, 2015

Filed:

Oct. 15, 2013
Applicant:

Nokia Solutions and Networks Oy, Espoo, FI;

Inventors:

Mark Cudak, Rolling Meadows, IL (US);

Timothy Thomas, Palatine, IL (US);

Thomas Kovarik, Grayslake, IL (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/08 (2006.01); H04B 7/04 (2006.01); H04B 7/08 (2006.01); H04B 7/06 (2006.01); H04L 25/06 (2006.01); H04B 1/14 (2006.01);
U.S. Cl.
CPC ...
H04B 7/0408 (2013.01); H04B 7/0885 (2013.01); H04B 7/061 (2013.01); H04L 25/06 (2013.01); H04B 1/14 (2013.01);
Abstract

Systems, methods, apparatuses, and computer program products for an interleaved multi-beam acquisition waveform providing concurrent beam selection, automatic gain control (AGC) and automatic frequency correction (AFC) are provided. The access point (AP) may send an acquisition waveform on multiple beams, then return and retransmit an AFC on the multiple beams thus interleaving beam switching with the acquisition and frequency correction waveforms. AGC correction can be deferred until the end, relying on the fact that the transmitter may be detected at close range using a one of the multi-beams that is attenuated.


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