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:
Feb. 20, 2018

Filed:

Mar. 14, 2014
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Rasmus Axén, Linköping, SE;

Tobias Ahlström, Ljungsbro, SE;

Tobias Ljungström, Järfälla, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 48/20 (2009.01); H04W 76/06 (2009.01); H04W 76/02 (2009.01);
U.S. Cl.
CPC ...
H04W 48/20 (2013.01); H04W 76/021 (2013.01); H04W 76/025 (2013.01); H04W 76/064 (2013.01);
Abstract

A method in a radio network node for selecting a second SCell of a wireless device. The radio network node sends () data to a network node, upon a request to release the wireless device from a first connected state, in which the wireless device is connected to a first PCell and configured with a first SCell. The data indicates the first PCell and the first SCell. The radio network node retrieves () the sent data when the wireless device enters a second connected state. Then, the wireless device is connected to a second PCell. The radio network node compares () the second PCell with the first PCell and the first SCell. When the second PCell is the same as one of the first PCell and the first SCell, the radio network node selects () as the second SCell the other of the first SCell and the first PCell.


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