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 10243683 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 26, 2019

Filed:

Apr. 17, 2014
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventor:

Bai Cheng Xu, Nuremberg, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2018.01); H04J 11/00 (2006.01); H04W 48/16 (2009.01);
U.S. Cl.
CPC ...
H04J 11/005 (2013.01); H04J 11/0073 (2013.01); H04J 11/0076 (2013.01); H04J 2011/0096 (2013.01); H04J 2211/001 (2013.01); H04W 48/16 (2013.01);
Abstract

A technique for cancelling interference in a cellular network () is provided. The cellular network () comprises intra-frequency cells () sending a first identifying signal indicative of a first identifier (ID) and a second identifying signal indicative of a second identifier (ID). Each of the cells is identified by a combination of the first identifier and the second identifier. As to a method aspect of the technique, first samples of the first identifying signal are extracted from a signal received by a User Equipment (). The first samples include contributions from different cells () of the cellular network (). A first set of sample points is selected based on the first samples and a first candidate (-) for the first identifier (ID). Second samples of the second identifying signal are extracted from the received signal. The second sample includes contributions from the different cells (). A second set of sample points is selected based on the second samples and a second candidate (-) for the second identifier (ID). The interference of the first identifying signal and/or the second identifying signal is cancelled from the received signal based on both the first set and the second set.


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