Integration of GPS with a WiFi high accuracy ranging functionality

References

• Ingram, S.J.; Harmer, D.; Quinlan, M. UltraWideBand indoor Positioning Systems and their Use in Emergencies. In Proceedings of Position Location and Navigation Symposium, PLANS 2004, 2004, 706–715.
   Google Scholar
• Munoz, D.; Bouchereau, F.; Vargas, C.; Enriquez-Caldera, R. Position Location Techniques and Applications; Elsevier, Burlington, MA, 2009.
   Google Scholar
• Blake Bullock, J.; Chowdhary, M.; Rubin, D.; Leimer, D.; Turetzky, G.; Jarvis, M. Continuous Indoor Positioning Using GNSS, Wi-Fi, and MEMS Dead Reckoning. In Proceedings of the 25th International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS 2012), 2012, 2408–2416.
   Google Scholar
• Schon, S.; Bielenberg, O. On the Capability of High Sensitivity GPS for Precise Indoor Positioning. In Proceedings of the 5th Workshop on Positioning, Navigation and Communication, WPNC 2008, 2008, 121–127.
   Google Scholar
• Gu, Y.; Lo, A.; Niemegeers, I. A survey of Indoor Positioning Systems for Wireless Personal Networks. IEEE Commun. Surv. Tutor. 2009, 11 (1), 13–32.
   Web of Science ®Google Scholar
• Hightower, J.; Borriello, G. Location Systems for Ubiquitous Computing. Computer 2001, 34 (8), 57–66.
   Web of Science ®Google Scholar
• Ubisense. http://www.ubisense.net/, 2013.
   Google Scholar
• Sonitor Technologies, http://www.sonitor.com/, 2013.
   Google Scholar
• Liu, H.; Darabi, H.; Banerjee, P.; Jing, L. Survey of Wireless Indoor Positioning Techniques and Systems. IEEE Trans. Sys. Man, Cybern, Part C: Appl. Rev. 2007, 37 (6), 1067–1080.
   Web of Science ®Google Scholar
• Bahl, P.; Padmanabhan, V.N. RADAR: An In-Building RF-based User Location and Tracking System. In Proceedings in Nineteenth Annual Joint Conference of the IEEE Computer and Communications Societies. Proceedings INFOCOM, 2 ed Tel-Aviv, Israel, 2000, 775–784.
   Google Scholar
• Elnahrawy, E.; Xiaoyan, L.; Martin, R.P. The Limits of Localization Using Signal Strength: A Comparative Study. In Proceedings in First Annual IEEE Communications Society Conference on Sensor and Ad Hoc Communications and Networks, 2004, 406–414.
   Google Scholar
• Groves, P.D. Principles of GNSS: Inertial, and Multisensor Integrated Navigation Systems; Artech House, Boston, MA, 2008.
   Google Scholar
• Feng, S.; Law, C.L. Assisted GPS and its Impact on Navigation in Intelligent Transportation Systems. In Proceedings of the IEEE 5th International Conference on Intelligent Transportation Systems, 2002, 926–931.
   Google Scholar
• Weyn, M.; Schrooyen, S. A Wi-Fi Assisted GPS Positioning Concept. In Proceedings in The Third European Conference on the Use of Modern Information and Communication Technologies, 2008.
   Google Scholar
• Shafiee, M.; O’Keefe, K.; Lachapelle, G. OFDM symbol Timing Acquisition for Collaborative WLAN-based Assisted GPS in Weak Signal Environments. In Proceedings of the 25th International Technical Meeting of The Satellite Division of the Institute of Navigation (ION GNSS 2012), 2012, 983–995.
   Google Scholar
• Skyhook Positioning System, http://www.skyhookwireless.com/, 2013.
   Google Scholar
• Cheong, J.W.; Li, B.; Dempster, A.G.; Rizos, C. GPS/WiFi real-time positioning Device: An Initial Outcome. In Proceedings of Location Based Services & TeleCartography II: From Sensor Fusion to Context Models, Berlin, Germany, Springer-Verlag, 2008, 439–456.
   Google Scholar
• Lu, H.H.; Zhang, S.; Dong, Y.; Lin, X. A Wi-Fi/GPS Integrated System for Urban Vehicle Positioning. In Proceedings of Intelligent Transportation Systems (ITSC), 2010 13th International IEEE Conference, 2010, 1663–1668.
   Google Scholar
• Pahlavan, K.; Akgul, F.; Ye, Y.; Morgan, T.; Alizadeh-Shabdiz, M.; Heidari, M.; Steger, C. Taking Positioning Indoors: Wi-Fi Localization and GNSS. InsideGNSS 2010, 5 (2), 40–47.
   Google Scholar
• Mok, E.C.M. Using outdoor public WiFi and GPS Integrated Method for Position Updating of Knowledge-Based Logistics System in Dense High Rise Urban Environments. In Proceedings of The8th International Conference on Supply Chain Management and Information Systems SCMIS, 2010, 1–4.
   Google Scholar
• Xu, L.; Zhang, S.; Quan, J.; Lin, X. Vehicle Positioning Using Wi-Fi Networks and GPS/DR System. In Proceedings of the 2009 Fifth International Conference on Mobile Ad-hoc and Sensor Networks, 2009, 287–293.
   Google Scholar
• Singh, R.; Guainazzo, M.; Regazzoni, C.S. Location Determination Using WLAN in Conjunction with GPS Network (Global Positioning System). In Proceedings of Vehicular Technology Conference, 2004. VTC 2004-Spring. 2004 IEEE 59th, 5 ed., 2004, 2695–2699.
   Google Scholar
• Lui, G.; Gallagher, T.; Binghao, L.; Dempster, A.G.; Rizos, C. Differences in RSSI Readings made by Different Wi-Fi Chipsets: A Limitation of WLAN Localization. In Proceedings of International Conference on Localization and GNSS (ICL-GNSS), 2011, 53–57.
   Google Scholar
• Rosa, F.D.; Li, X.; Nurmi, J.; Pelosi, M.; Laoudias, C.; Terrezza, A. Hand-Grip and Body-Loss Impact on Rss Measurements for Localization of Mass Market Devices. In Proceedings of International Conference on Localization and GNSS (ICL-GNSS), 2011, 58–63.
   Google Scholar
• Mok, E.; Retscher, G.; Xia, L. Investigation of Seamless Indoor and Outdoor Positioning Integrating WiFi and GNSS. In Proceedings of the XXIII International FIG 2006 Congress, 2006.
   Google Scholar
• Ma, C. Integration of GPS and Cellular Networks to Improve Wireless Location Performance. In Proceedings of the Institute of Navigation (ION) GPS 2003 Conference, 2003.
   Google Scholar
• Li, B.; O’Keefe, K. Integration WLAN TOA Ranging with GNSS for Indoor Navigation. In Proceedings of the Institute of Navigation’s (ION) Conference, Pacific PNT, 2013.
   Google Scholar
• Fernandez, D.; Barcelo-Arroyo, F.; Martin-Escalona, I.; Ciurana, M.; Jofre, M.; Gutierrez, E. Fusion of WLAN and GNSS Observables for Positioning in Urban Areas: The Position Ambiguity. In Proceedings of Computers and Communications (ISCC), 2011 IEEE Symposium, 2011, 748–751.
   Google Scholar
• Ciurana, M.; Barcelo-Arroyo, F.; Izquierdo, F. A ranging system with IEEE 802.11 data frames. In Proceedings of Radio and Wireless Symposium, 2007 IEEE. Barcelo-Arroyo, F, Ed. 2007, 133–136.
   Google Scholar
• Izquierdo, F.; Ciurana, M.; Barcelo, F.; Paradells, J.; Zola, E. Performance Evaluation of a TOA-Based Trilateration Method to Locate Terminals in WLAN. In Proceedings of IEEE International Symposium on Wireless Pervasive Computing, 2006, 217–222.
   Google Scholar
• Nur, K. Improved Time Estimation for High Accuracy WLAN Based Positioning. Ph.D. Thesis, Imperial College London, UK, 2011.
   Google Scholar
• Nur, K.; Feng, S.; Ling, C.; Ochieng, W.Y. A New Time Estimation Technique for High Accuracy Indoor WLAN Positioning. In Proceedings of European Navigation Conference (ENC), 2011.
   Google Scholar
• Nur, K.; Feng, S.; Ling, C., Ochieng, W. Application of the Improved FOCUSS for Arrival Time Estimation (IFATE) Algorithm to WLAN High Accuracy Positioning Services. In Proceedings of Ubiquitous Positioning, Indoor Navigation, Location Based Service (UPINLBS), 2012, 1–8.
   Google Scholar
• Bensky, A. Wireless Positioning Technologies and Applications; Artech House: Norwood, MA, 2008.
   Google Scholar
• Winkler, F.; Fischer, E.; Grab, E.; Fischer, G. A 60 GHz OFDM Indoor Localization System based on DTDOA. In Proceedings of the 14th IST Mobile & Wireless Communication Summit, Dresden, 2005.
   Google Scholar
• Schmidt, R. Multiple Emitter Location and Signal Parameter Estimation, Antennas and Propagation. IEEE Trans. on (legacy, pre-1988). 1986, 34 (3), 276–280.
   Google Scholar
• Roy, R.; Kailath, T. ESPRIT-Estimation of Signal Parameters via Rotational Invariance Techniques. IEEE Trans. on Acoustics, Speech, and Signal Process 1989, 37 (7), 984–995.
   Google Scholar
• Manabe, T.; Takai, H. Superresolution of Multipath Delay Profiles Measured by PN Correlation Method. Antennas and Propag., IEEE Trans. on 1992, 40 (5), 500–509.
   Google Scholar
• IEEE Std 802.11. IEEE Standard for Information Technology-Telecommunications and Information Exchange Between Systems-Local and Metropolitan Area Networks-Specific RequirementsPart II: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications. IEEE Std 802. 11-2007 (Revision of IEEE Std 802. 11-1999), C1–1184, 2007.
   Google Scholar
• Medbo, J.; Schramm, P. Channel Models for HIPERLAN/2. In Different Indoor Scenarios, ETSI, ETSI EP BRAN, 3ER1085B, March 1998.
   Google Scholar
• Sairo, H.; Akopian, D.; Takala, J. Weighted Dilution of Precision as Quality Measure in Satellite Positioning. IEEE Proc.: Radar Sonar Navig. 2003, 150 (6), 430–436.
   Google Scholar
• Kaplan, E.; Hegarty, C. Understanding GPS: Principles and Applications; Artech House: Norwood, MA, 2nd ed., 2006.
   Google Scholar
• Park, C.; Kim, I.; Gyu Lee, J.; Jee, G.I. A Satellite Selection Criterion Incorporating the Effect of Elevation Angle in GPS Positioning. Control Eng. Pract. 1996, 4 (12), 1741–1746.
   Google Scholar
• Won, D.H.; Ahn, J.; Lee, S.W.; Lee, J.; Sung, S.; Park, H.W.; Park, J.P.; Lee, Y.J. Weighted DOP with Consideration on Elevation Dependent Range Errors of GNSS Satellites. IEEE Trans. Instrum. Meas. 2012, 61 (2), 3241–3250.
   Google Scholar
• Shin, D.H.; Sung, T.K. Comparisons of Error Characteristics Between TOA and TDOA Positioning. IEEE Trans. Aerosp. Electron. Syst. 2002, 38 (1), 307–311.
   Google Scholar
• Do, J.Y.; Rabinowitz, M.; Enge, P. Performance of TOA and TDOA in a Non-Homogeneous Transmitter Network Combining GPS and Terrestrial Signals. In Proceedings of the 2006 National Technical Meeting of The Institute of Navigation, 2006, 642–649.
   Google Scholar