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Low-Power Wake-Up Signal Design in 3GPP Release 18

Information Theory 2023-11-07 v1 math.IT

Abstract

This article provides an overview of the Low-Power Wake-Up Signal (LP-WUS) design in 3GPP Rel-18. A particular focus is the analysis of the different proposed low-power waveform designs in the Rel-18 study item including coding and modulation. The performance of the waveforms is compared through numerical simulations under various channel conditions. Furthermore, a novel coding scheme is proposed that exploits the WUS repetitions in time-domain to transmit additional payload and significantly increases spectral efficiency.

Keywords

Cite

@article{arxiv.2311.02976,
  title  = {Low-Power Wake-Up Signal Design in 3GPP Release 18},
  author = {Sebastian Wagner and Kien Le Trung and Raymond Knopp},
  journal= {arXiv preprint arXiv:2311.02976},
  year   = {2023}
}

Comments

Accepted for publication in IEEE CSCN 2023