Extracting occupants' energy-use patterns from Wi-Fi networks in office buildings

HN Rafsanjani, A Ghahramani - Journal of Building Engineering, 2019 - Elsevier
Wi-Fi networks are currently considered as an efficient and economical tool for occupancy
sensing in office buildings… information could be extracted from Wi-Fi system information. In …

A wi-fi based occupancy sensing approach to smart energy in commercial office buildings

D Li, B Balaji, Y Jiang, K Singh - … for Energy-Efficiency in Buildings, 2012 - dl.acm.org
… commercial buildings to harvest the energy savings as projected in the literature. We start
from the office building in which we work and plan to extend our solution to other buildings. …

Wi-Fi performance measurements in the crowded office environment: a case study

NI Sarkar, KW Sowerby - 2006 International Conference on …, 2006 - ieeexplore.ieee.org
… ’s WY office building, we gained an insight into the performance of Wi-Fi computer links under
… -receiver orientation, office wall partition, and LOS-blockage by office walls and corners on …

Inferring occupant counts from Wi-Fi data in buildings through machine learning

Z Wang, T Hong, MA Piette, M Pritoni - Building and Environment, 2019 - Elsevier
… We tested the method in an office building located in California. … , utilizing existing Wi-Fi
infrastructure in buildings without requiring … buildings to infer occupant counts for energy efficient …

Promoting energy efficiency of HVAC operation in large office spaces with a Wi-Fi probe enabled Markov time window occupancy detection approach

W Wang, Z Lin, J Chen - Energy Procedia, 2017 - Elsevier
… In this paper, a Wi-Fi probe based occupancy detection method is applied to detect the
occupancy in typical office buildings. Given the Wi-Fi coverage and smart devices are widely …

Device-free occupant activity recognition in smart offices using intrinsic Wi-Fi components

Q Zhou, J Xing, Q Yang - Building and Environment, 2020 - Elsevier
… the Wi-OAR system with only a pair of commercial Wi-Fi devices … a Wi-Fi CSI-based OAR
system based on existing COTS Wi-Fi … -efficient and occupant-centric services in smart offices. …

Sentinel: occupancy based HVAC actuation using existing WiFi infrastructure within commercial buildings

B Balaji, J Xu, A Nwokafor, R Gupta… - Proceedings of the 11th …, 2013 - dl.acm.org
WiFi infrastructure in commercial buildings along with smartphones with WiFi connectivity
carried by building … In our building, personal space consists of single room offices and multi-…

Modeling and predicting occupancy profile in office space with a Wi-Fi probe-based Dynamic Markov Time-Window Inference approach

W Wang, J Chen, X Song - Building and Environment, 2017 - Elsevier
Wi-Fi connections can determine presence occupancy profiles with an 83% accuracy,
and … existing Wi-Fi infrastructure in commercial buildings along with smartphones with Wi-Fi

See through walls with WiFi!

F Adib, D Katabi - Proceedings of the ACM SIGCOMM 2013 conference …, 2013 - dl.acm.org
… Most of our experiments were run in one office building using two different conference
rooms. The rooms have standard furniture: tables, chairs, boards, etc. The interior walls of the …

Developing a conceptual passive contact tracing system for commercial buildings using WiFi indoor positioning

S Vosoughkhosravi, A Jafari - Sustainability, 2022 - mdpi.com
… and office buildings, where (1) the WiFi infrastructure already … are back in the building and
connected to the WiFi system. Such … tracing system in commercial buildings by illuminating the …