## 1 Introduction
### Related Work and Key Contributions
\begin{table}
\begin{tabular}{c c c c c} \hline \hline
**References** & **Authors** & **Year** & **Research Topic** & **Objectives/Key Contributions** \\ \hline
[14] & [PERSON] et al. & 2021 & Concept on 6G Network & A comprehensive review in 6G-enabling technologies with a short discussion on their principle of operations, applications, current research challenges. \\ \hline
[15] & [PERSON] et al. & 2021 & Enabling technologies and future challenges for 6G & A brief discussion on the enabling technologies, requirementsand trends of 6G with a focus on challenges and recent research activities, including tactile Internet and terahertz communication. \\ \hline
[16] & [PERSON] et al. & 2021 & Roadmap definition and Key Performance Indicators of 6G & A comprehensive survey on 6G use cases, architecture, key drivers, enabling technologies, etc. \\ \hline
[17] & [PERSON], et al. & 2021 & Evolution of intelligent 6G network & \(\bullet\) A review on the evolution of wireless technology toward 6G, focusing on the key driving forces behind the shift. \\ \hline
[18] & [PERSON] et al. & 2022 & 6G applications and future research & A brief discussion on trends, regulations, industrial marketstand analysis of 6G requirements in terms of network architecture and hardware—software design. \\ \hline
[19] & [PERSON] et al. & 6G-IoT concept & A brief survey on 6G networks, research activities, key enabling technologiesand case studies with the main focus given to the discussion of terahertz communication and visible light communication. \\ \hline
[20] & [PERSON] et al. & 2022 & 6G-enabled IoT networks & \(\bullet\) A holistic review of the convergence of 6G and IoT networks with a brief discussion on the key enabling technologies for the IoT including terahertz communication, reconfigurable intelligent surfaces and blockchain. \\ \hline
[21] & [PERSON] & 2021 & Recent trends in 6G related to IoT technology & A short discussion on key drivers, enabling technologiesand current research trends of 6G with a brief introduction about viable applications of 6G to the IoT. \\ \hline
[22] & [PERSON] et al. & 2021 & 6G-enabled massive IoT & \(\bullet\) A survey on the key drivers and requirements for IoT-enabled applications with several constraints of 5G are also highlighted. \\ \hline
[23] & [PERSON] et al. & 2021 & 6G-enabled massive IoT & \(\bullet\) A case study on fully autonomous driving is presented to manifest the support of 6G to massive IoT. \\ \hline
[24] & [PERSON] et al. & 2021 &
\begin{tabular}{c} Opportunities of 6G in IoT technology \\ technology perspective \\ \end{tabular} & A comprehensive review of the IoT use cases based on its wide variety of implementations. \\ \hline
[24] & [PERSON] et al. & 2021 & Road map from 5G to 6G & A holistic review of 5G and 6G technologies in terms of energy, he IoT Mall. \\ \hline
[25] & [PERSON] et al. & 2021 &
\begin{tabular}{c} Integration of blockchain \\ technology with 6G and Ithe \\ IoT \\ \end{tabular} & A comprehensive survey on integrity, privacyand security issues, with the mitigation techniques encountered in blockchain-integrated 6G cellular networks. \\ \hline
[26] & [PERSON] et al. & 2021 & 6G green IoT network & A novel method of minimizing the access point’s transmitting power is introduced by implementing the ABC and IRS technique jointly. \\ \hline
[27] & [PERSON] et al. & 2022 & IoT network topology and 6G communication technology & \(\bullet\) A short overview of key challenges and research issues of IoT network topology and terahertz frequency \\ \hline \hline \end{tabular}
\end{table} 
Table 1: A Comprehensive Survey of existing 6G and IoT related works. -parative analysis of their capabilities. In Section 3, a comparative analysis of 5G and 6G with the vision key features and the challenges of 6G is presented. Section 4 proposes and discusses a BLE-based real-time location monitoring system by using the IoT. Finally, we draw conclusions in Section 5. Related abbreviations are listed in the Appendix.