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Customizing indoor wireless coverage via 3D-fabricated reflectors

Published: 08 November 2017 Publication History

Abstract

Judicious control of indoor wireless coverage is crucial in built environments. It enhances signal reception, reduces harmful interference, and raises the barrier for malicious attackers. Existing methods are either costly, vulnerable to attacks, or hard to configure. We present a low-cost, secure, and easy-to-configure approach that uses an easily-accessible, 3D-fabricated reflector to customize wireless coverage. With input on coarse-grained environment setting and preferred coverage (e.g., areas with signals to be strengthened or weakened), the system computes an optimized reflector shape tailored to the given environment. The user simply 3D prints the reflector and places it around a Wi-Fi access point to realize the target coverage. We conduct experiments to examine the efficacy and limits of optimized reflectors in different indoor settings. Results show that optimized reflectors coexist with a variety of Wi-Fi APs and correctly weaken or enhance signals in target areas by up to 10 or 6 dB, resulting to throughput changes by up to -63.3% or 55.1%.

References

[1]
{n. d.}. http://www.fidelity-comtech.com/products/phocus-array/. ({n. d.}).
[2]
{n. d.}. http://www.dlink.com/uk/en/products/dir-890l-ac3200-ultra-wifi-router. ({n. d.}).
[3]
{n.d.}. https://youtu.be/yz4aPaebe-k. ({n. d.}).
[4]
{n. d.}. https://www.ofcom.org.uk/_data/assets/pdf_file/0016/84022/building_materials_and_propagation.pdf. ({n. d.}).
[5]
{n.d.}. 802.11ac In-Depth. White Paper, Aruba Networks. ({n. d.}).
[6]
Paramvir Bahl and Venkata N Padmanabhan. 2000. RADAR: An in-building RF-based user location and tracking system. In Proc. of INFOCOM.
[7]
Hari Balakrishnan et al. 1997. A Comparison of Mechanisms for Improving TCP Performance over Wireless Links. IEEE/ACM Trans. Netw. 5, 6 (1997), 756--769.
[8]
C. A Balanis. 2015. Antenna theory: analysis and design. John Wiley & Sons.
[9]
Jon Louis Bentley. 1975. Multidimensional Binary Search Trees Used for Associative Searching. Communications of ACM 18, 9 (Sept. 1975), 509--517.
[10]
S. Bhatnagar, H. L. Prasad, and L. A. Prashanth. 2013. Stochastic Recursive Algorithms for Optimization: Simultaneous Perturbation Methods. Springer.
[11]
Marc Blanco et al. 2008. On the Effectiveness of Switched Beam Antennas in Indoor Environments. In Proc. of PAM.
[12]
Michael Buettner et al. 2007. A phased array antenna testbed for evaluating directionality in wireless networks. In Proc. of MobiEval.
[13]
J. Chan et al. 2015. 3D Printing Your Wireless Coverage. In Proc. of HotWireless.
[14]
Jiawen Chen, Dennis Bautembach, and Shahram Izadi. 2013. Scalable Real-time Volumetric Surface Reconstruction. In Proc. of SIGGRAPH.
[15]
J Austin Cottrell, Thomas JR Hughes, and Yuri Bazilevs. 2009. Isogeometric analysis: toward integration of CAD and FEA. John Wiley & Sons.
[16]
Carl De Boor, Carl De Boor, Carl De Boor, and Carl De Boor. 1978. A practical guide to splines. Vol. 27. Springer-Verlag New York.
[17]
Matthieu Dupre et al. 2015. Recycling radio waves with smart walls. In International Conference on Metamaterials, Photonic Crystals and Plasmonics.
[18]
Greg Durgin, Neal Patwari, and Theodore S Rappaport. 1997. An advanced 3D ray launching method for wireless propagation prediction. In Proc. of VTC.
[19]
Andrew S Glassner. 1989. An introduction to ray tracing. Elsevier. 65 pages.
[20]
Sihui Han and Kang G. Shin. 2017. Enhancing Wireless Performance Using Reflectors. In Proc. of INFOCOM.
[21]
M. Hassan-Ali and K. Pahlavan. 2002. A new statistical model for site-specific indoor radio propagation prediction based on geometric optics and geometric probability. IEEE transactions on Wireless Communications 1, 1 (2002), 112--124.
[22]
Shahram Izadi et al. 2011. KinectFusion: Real-time 3D Reconstruction and Interaction Using a Moving Depth Camera. In Proc. of UIST.
[23]
Yiming Ji et al. 2005. ARIADNE: a dynamic indoor signal map construction and localization system. In Proc. of MobiSys.
[24]
Hugh Kenner. 1975. Geodesic math and how to use it. Univ of California Press.
[25]
Scott Kirkpatrick. 1984. Optimization by simulated annealing: Quantitative studies. Journal of statistical physics 34, 5--6 (1984), 975--986.
[26]
David Kotz et al. 2004. Experimental evaluation of wireless simulation assumptions. In Proc. of MSWiM.
[27]
H. Ling et al. 1989. Shooting and bouncing rays: Calculating the RCS of an arbitrarily shaped cavity. IEEE Trans. on Antennas and Propagation 37, 2 (1989), 194--205.
[28]
Olivier C Martin and Steve W Otto. 1996. Combining simulated annealing with local search heuristics. Annals of Operations Research 63, 1 (1996), 57--75.
[29]
Tomas Möller and Ben Trumbore. 2005. Fast, minimum storage ray/triangle intersection. In ACM SIGGRAPH 2005 Courses. ACM, 7.
[30]
Vishnu Navda et al. 2007. MobiSteer: using steerable beam directional antenna for vehicular network access. In Proc. of MobiSys.
[31]
Dragoş Niculescu and Badri Nath. 2004. VOR base stations for indoor 802.11 positioning. In Proc. of MobiCom. ACM.
[32]
M. A. Panjwani et al. 1996. Interactive computation of coverage regions for wireless communication in multifloored indoor environments. IEEE Journal On Selected Areas In Communications, 14, 3 (1996), 420--430.
[33]
C. Phillips, D. Sicker, and D. Grunwald. 2011. Bounding the error of path loss models. In Proc. of DySPAN.
[34]
A. Rajkumar et al. 1996. Predicting RF coverage in large environments using ray-beam tracing and partitioning tree represented geometry. Wireless Networks 2, 2 (1996), 143--154.
[35]
Kishore Ramachandran et al. 2009. R2D2: Regulating Beam Shape and Rate As Directionality Meets Diversity. In Proc. of MobiSys.
[36]
D. F Rogers. 2000. An introduction to NURBS: with historical perspective. Elsevier.
[37]
AmiriSanietal. 2010. Directional Antenna Diversity for Mobile Devices: Characterizations and Solutions. In Proc. of MobiCom.
[38]
A. Sankar and S. Seitz. 2012. Capturing Indoor Scenes with Smartphones. In Proc. of UIST.
[39]
B. Sat and B. W. Wah. 2006. Analysis and evaluation of the Skype and Google-talk VoIP systems. In IEEE International Conference on Multimedia and Expo.
[40]
Kurt R Schaubach et al. 1992. A ray tracing method for predicting path loss and delay spread in microcellular environments. In Proc. of VTC.
[41]
Scott Y Seidel and Theodore S Rappaport. 1994. Site-specific propagation prediction for wireless in-building personal communication system design. Vehicular Technology, IEEE Transactions on 43, 4 (1994), 879--891.
[42]
Clayton Shepard et al. 2012. Argos: Practical Many-antenna Base Stations. In Proc. of MobiCom.
[43]
Anmol Sheth et al. 2009. Geo-fencing: Confining Wi-Fi coverage to physical boundaries. In Pervasive Computing. Springer, 274--290.
[44]
James C. Spall. 1992. Multivariate Stochastic Approximation Using a Simultaneous Perturbation Gradient Approximation. IEEE Trans. Automat. Control 37, 3 (1992), 332--341.
[45]
Anand Prabhu Subramanian et al. 2008. A measurement study of inter-vehicular communication using steerable beam directional antenna. In Proc. of VANET.
[46]
Anand Prabhu Subramanian et al. 2009. Experimental characterization of sectorized antennas in dense 802.11 wireless mesh networks. In Proc. of MobiHoc.
[47]
L. Subrt and P. Pechac. 2012. Controlling propagation environments using Intelligent Walls. In European Conference on Antennas and Propagation.
[48]
L. Subrt and P. Pechac. 2012. Intelligent walls as autonomous parts of smart indoor environments. IET Communications 6, 8 (May 2012), 1004--1010.
[49]
S. Y. Tan and H. S. Tan. 1995. Modelling and measurements of channel impulse response for an indoor wireless communication system. IEE Proceedings - Microwaves, Antennas and Propagation 142, 5 (1995).
[50]
Nicolas Tsingos et al. 2001. Modeling acoustics in virtual environments using the uniform theory of diffraction. In Proc. of SIGGRAPH.
[51]
Reinaldo A Valenzuela. 1993. A ray tracing approach to predicting indoor wireless transmission. In Proc. of VTC.
[52]
Magnus J Wenninger. 1979. Spherical models. Vol. 3. Courier Corporation.
[53]
E. Yu et al. 2016. Automating 3D Wireless Measurements with Drones. In Proc. of WiNTECH.

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      cover image ACM Conferences
      BuildSys '17: Proceedings of the 4th ACM International Conference on Systems for Energy-Efficient Built Environments
      November 2017
      292 pages
      ISBN:9781450355445
      DOI:10.1145/3137133
      Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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      Published: 08 November 2017

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      Author Tags

      1. 3D printing
      2. reflector
      3. wireless coverage

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      • (2023)I Beg to Diffract: RF Field Programming With EdgesProceedings of the 29th Annual International Conference on Mobile Computing and Networking10.1145/3570361.3613266(1-15)Online publication date: 2-Oct-2023
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