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 8412258 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 02, 2013

Filed:

May. 23, 2012
Applicants:

Manoj Shetty, Overland Park, KS (US);

Sachin R. Vargantwar, Macon, GA (US);

Siddharth S. Oroskar, Overland Park, KS (US);

Kamal Doshi, Overland Park, KS (US);

Anoop K. Goyal, Overland Park, KS (US);

Inventors:

Manoj Shetty, Overland Park, KS (US);

Sachin R. Vargantwar, Macon, GA (US);

Siddharth S. Oroskar, Overland Park, KS (US);

Kamal Doshi, Overland Park, KS (US);

Anoop K. Goyal, Overland Park, KS (US);

Assignee:

Sprint Spectrum L.P., Overland Park, KS (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods and systems for adjusting a transmit power of a forward link or reverse link signal make use of variable adjustment parameters. The wireless signal is received to obtain a received signal. An observed signal-to-noise ratio (SNR) and an observed frame error rate (FER) for the received signal are determined. In an outer loop process, an adjustment increment is selected based on how much the observed FER differs from the target FER, and the target SNR is adjusted by the adjustment increment. In an inner loop process, a power adjustment command is selected based on a comparison between the observed SNR and a target SNR. The power adjustment command instructs the transmitter of the wireless signal to either increase or decrease the transmit power of the wireless signal. The power adjustment increment may also depend on the observed FER.


Find Patent Forward Citations

Loading…