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   Articles with "lbt" as a keyword



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e-LBT: an Enhanced Listen Before Talk Mechanism for Collision Avoidance in an LTE-U and WiFi Coexistence System

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recommendations! Published in 2018 at "Mobile Networks and Applications"

DOI: 10.1007/s11036-018-1081-4

Abstract: This paper considers the hidden-node problem in downlink transmission of an LTE-U and WiFi coexistence system operating in unlicensed bands. An enhanced LTE-U node structure is first presented, in which a WiFi module is introduced… read more here.

Keywords: system; mechanism; node; lbt ... See more keywords
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An Improved Listen-Before-Talk Scheme for Uplink Multiple Access in 5G Unlicensed Band

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recommendations! Published in 2022 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2022.3168777

Abstract: In the 5th generation (5G) unlicensed band communication, listen-before-talk (LBT) is a key mechanism to allow fair coexistence with other radio access technologies (RATs). With LBT, the user device (UE) needs to transmit a reservation… read more here.

Keywords: band; lbt; proposed scheme; unlicensed band ... See more keywords
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Lupus band test for diagnostic evaluation in systemic lupus erythematosus

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recommendations! Published in 2022 at "Lupus"

DOI: 10.1177/09612033211066459

Abstract: Background The lupus band test (LBT) using a sample of clinically normal skin was proposed as a useful diagnostic test for systemic lupus erythematosus (SLE). It is mostly performed to help diagnosing SLE in patients… read more here.

Keywords: skin; non lesion; test; lbt ... See more keywords
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The Tax-Rate Elasticity of Local Business Profits

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recommendations! Published in 2018 at "German Economic Review"

DOI: 10.17169/fudocs_document_000000021256

Abstract: Local business profits respond to local business tax (LBT) rates that vary across municipalities. We estimate that a one percent increase in the LBT rate decreases the LBT base by 0.45 percent, based on the… read more here.

Keywords: tax; local business; lbt; rate ... See more keywords