An Adaptive Beamtracking Method for the Next Generation mmWave WLAN

Qingkun Li, Mao Yang, Zhongjiang Yan, Bo Li

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

With the development of next generation mobile communication and short distance communication, mmWave is becoming more and more critical. The transmission rate and bandwidth of mmWave are greater than that of low frequency band. mmWave can effectively provide large-flow and low-latency service over short distances. Next generation WLAN, such as 802.11ad/ay, already uses mmWave. mmWave uses the directional gain antenna, and beamtracking is performed to determine the new working beam when one end of the communication is displaced. The beamtracking method is designed in detail in 802.11ad /ay: beamtracking is performed after data is sent. This method takes the delay into account, but it is easy to lose packets when nodes move quickly. To address this issue, we design an adaptive beamtracking method (ABT), which adjusts the order of sending data and performing beamtracking according to the number of consecutive beamtracking request. It can take both throughput and delay into account. The simulation results show that the adaptive beamtracking method can achieve the same delay as the beamtracking method in 802.11ad/ay, and the throughput is greater than the beamtracking method in 802.11ad/ay.

Original languageEnglish
Title of host publicationSmart Grid and Internet of Things - 6th EAI International Conference, SGIoT 2022, Proceedings
EditorsDer-Jiunn Deng, Han-Chieh Chao, Jyh-Cheng Chen
PublisherSpringer Science and Business Media Deutschland GmbH
Pages254-265
Number of pages12
ISBN (Print)9783031312748
DOIs
StatePublished - 2023
Event6th International Conference on Smart Grid and Internet of Things, SGIoT 2022 - TaiChung, Taiwan, Province of China
Duration: 19 Nov 202220 Nov 2022

Publication series

NameLecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST
Volume497 LNICST
ISSN (Print)1867-8211
ISSN (Electronic)1867-822X

Conference

Conference6th International Conference on Smart Grid and Internet of Things, SGIoT 2022
Country/TerritoryTaiwan, Province of China
CityTaiChung
Period19/11/2220/11/22

Keywords

  • 802.11ad/ay
  • Beamtracking
  • mmWave
  • Next generation WLAN

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