Listen Before Receive (LBR) Assisted Network Access in LAA and WiFi Heterogeneous Networks

The Listen-Before-Talk (LBT) is the main procedure for Licensed Assisted Access (LAA) to accomplish fair and friendly coexistence with other operators or technologies operating over unlicensed spectrum. However, in LBT, the lack of coordination with other existing systems brings challenges in sustai...

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Veröffentlicht in:	IEEE access 2021, Vol.9, p.43845-43861
Hauptverfasser:	Huang, Chin-Ya, Chen, Hsueh-Yi, Huang, Chen-Hao, Sheu, Shiann-Tsong, Chiang, Te-Wei, Cheng, Tzu-Ling, Chang, Chen-Chi
Format:	Artikel
Sprache:	eng
Schlagworte:	3GPP Bandwidth Data communication Exposed node problem (ENP) hidden node problem (HNP) Interference licensed assisted access (LAA) listen-before-receive (LBR) listen-before-talk (LBT) Nodes Operators (mathematics) Performance degradation Receivers Throughput Wireless fidelity
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