公开(公告)号：US20180213562A1

公开(公告)日：2018-07-26

申请号：US15746069

申请日：2015-08-17

Applicant: NOKIA SOLUTIONS AND NETWORKS OY

Inventor： Michal CIERNY ,  Klaus HUGL ,  Timo Erkki LUNTTILA ,  Cassio Barboza RIBEIRO

IPC: H04W74/08 ,  H04W72/04

CPC classification number: H04W74/0808 ,  H04W16/14 ,  H04W72/0453 ,  H04W84/12

Abstract: There is provided a method comprising determining, at a first access point, whether a carrier from a plurality of carriers is a primary listen-before-talk carrier or a secondary listen-before-talk carrier and providing information using the carrier, said information comprising an indication of whether the respective carrier is a primary listen-before-talk carrier or a secondary listen-before-talk carrier.