METHOD FOR FACILITATING CLEAR CHANNEL ASSESSMENT AND RADIO UNIT

Title:

METHOD FOR FACILITATING CLEAR CHANNEL ASSESSMENT AND RADIO UNIT

Document Type and Number:

WIPO Patent Application WO/2018/010066

Kind Code:

A1

Abstract:

The present disclosure provides a method (300) in a Radio Unit (RU) for facilitating Clear Channel Assessment (CCA). The method (300) comprises: detecting (S310), in a first transmission period while the RU is operating in a first channel, whether one or more candidate channels in proximity to the first channel are unoccupied; determining (S320), when the first channel is not clear for transmission in a second transmission period, whether any of the one or more candidate channels that is detected to be unoccupied is clear for transmission in the second transmission period; and selecting (S330) one of the one or more candidate channels that is determined to be clear, for transmission in the second transmission period.

Inventors:

LI MING (CN)
LI YANQIANG (CN)
LIU JINHUA (CN)

Application Number:

PCT/CN2016/089640

Publication Date:

January 18, 2018

Filing Date:

July 11, 2016

Export Citation:

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Assignee:

ERICSSON TELEFON AB L M (PUBL) (SE)
LI MING (CN)

International Classes:

H04W74/08; H04W16/14

Domestic Patent References:

WO2013006988A1

2013-01-17

Foreign References:

CN105515740A	2016-04-20
CN105309033A	2016-02-03
JPH07274238A	1995-10-20
US20150373741A1	2015-12-24

Other References: