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:
Oct. 16, 2018

Filed:

May. 27, 2014
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Kauko Heinikoski, Oulu, FI;

Marko E Leinonen, Haukipudas, FI;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/62 (2006.01); H03F 1/32 (2006.01); H04B 1/04 (2006.01); H04B 7/06 (2006.01); H04B 10/69 (2013.01); H04B 1/525 (2015.01);
U.S. Cl.
CPC ...
H04B 1/62 (2013.01); H03F 1/3247 (2013.01); H04B 1/0475 (2013.01); H04B 7/0639 (2013.01); H04B 10/697 (2013.01); H04B 1/525 (2013.01); H04B 2001/0425 (2013.01); H04B 2210/25 (2013.01);
Abstract

A method and radio node for controlling transmission of radio signals in a transmitter band to avoid or reduce interference in a victim band, the victim band being separate from the transmitter band in frequency domain. The radio node applies Digital Pre-Distortion, DPD, on signals to be transmitted on at least one carrier in the transmitter band, such that Intermodulation Distortion, IMD, components of the signals are pre-distorted asymmetrically relative the at least one carrier to suppress at least one of the IMD components falling within the victim band. The pre-distorted signals are then amplified in a power amplifier and transmitted on the at least one carrier.


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