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:
Jun. 30, 2020

Filed:

Mar. 23, 2017
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

David Sugirtharaj, Lund, SE;

Peter Alriksson, Horby, SE;

Mai-Anh Phan, Herzogenrath, DE;

Emma Wittenmark, Lund, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 16/14 (2009.01); H04W 8/00 (2009.01); H04W 68/00 (2009.01); H04W 74/08 (2009.01); H04W 48/12 (2009.01);
U.S. Cl.
CPC ...
H04W 16/14 (2013.01); H04W 8/005 (2013.01); H04W 68/00 (2013.01); H04W 74/0808 (2013.01); H04W 48/12 (2013.01);
Abstract

A network node for wireless access is operating in a cellular network for an unlicensed frequency band and arranged for serving wireless devices in the unlicensed frequency band. The serving of the wireless devices in the unlicensed band relies on making a clear channel assessment in the unlicensed band for ascertaining that the unlicensed band is currently not occupied by other transmissions and when not occupied commencing transmission. Upon commencing the transmission, the network node is arranged to attempt scheduling a paging message together with a message providing a discovery signal and determine whether the transmission of the discovery signal and the paging message use the same subframe scrambling code, and if they do, transmit the paging message and the discovery signal in the same subframe. A method and computer program for the network node are also disclosed.


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