An Overview of Dynamic Spectrum Sharing: Ongoing Initiatives, Challenges, and a Roadmap for Future Research

IEEE Transactions on Cognitive Communications and Networking

Volumn 2, Issue 2, 2016, Pages 110-128

  Bhattarai, Sudeep ^a   Park, Jung Min ^a   Gao, Bo ^b   Bian, Kaigui ^c   Lehr, William ^d  

^a State University   (United States)

^b INSTITUTE OF COMPUTING TECHNOLOGY   (China)

^c PEKING UNIVERSITY   (China)

^d MASSACHUSETTS INSTITUTE OF TECHNOLOGY   (United States)

Author keywords

Dynamic spectrum access; Dynamic spectrum sharing; Radio spectrum management; spectrum access system (SAS); spectrum regulatory policy

Indexed keywords

COMMERCE; SPECTROSCOPY; WIRELESS TELECOMMUNICATION SYSTEMS;

DYNAMIC SPECTRUM ACCESS; DYNAMIC SPECTRUM SHARING; RADIO SPECTRUM MANAGEMENT; REGULATORY POLICIES; SPECTRUM ACCESS;

RADIO COMMUNICATION;

EID: 85015385152     PISSN: None     EISSN: 23327731     Source Type: Journal    
DOI: 10.1109/TCCN.2016.2592921     Document Type: Review

References (147)

1. Report to the President: Realizing the Full Potential of Government-Held Spectrum to Spur Economic Growth, President's Council Advisors Sci. Technol., Washington, DC, USA, Jul. 2012.
2. Cisco, "Cisco visual networking index: Global mobile data traffic forecast update, 2015-2020 White Paper," Feb. 2016. [Online]. Available: http://www.cisco.com/c/en/us/solutions/collateral/service-provider/visual-networking-index-vni/mobile-white-paper-c11-520862. html
3. R. Murty, R. Chandra, T. Moscibroda, and P. Bahl, "SenseLess: A database-driven white spaces network," IEEE Trans. Mobile Comput., vol. 11, no. 2, pp. 189-203, Feb. 2012.
4. D. Gurney, G. Buchwald, L. Ecklund, S. L. Kuffner, and J. Grosspietsch, "Geo-location database techniques for incumbent protection in the TV white space," in Proc. IEEE Symp. Dyn. Spectr. Access Netw. (DySPAN), Chicago, IL, USA, Oct. 2008, pp. 1-9.
5. B. Gao, J.-M. Park, and Y. Yang, "Supporting mobile users in database-driven opportunistic spectrum access," in Proc. 15th ACM Int. Symp. Mobile Ad Hoc Netw. Comput., Philadelphia, PA, USA, 2014, pp. 215-224.
6. B. Gao et al., "Incentivizing spectrum sensing in database-driven dynamic spectrum sharing," in Proc. IEEE Int. Conf. Comput. Commun. (INFOCOM), San Francisco, CA, USA, Apr. 2016, pp. 1-9.
7. Report of the Spectrum Efficiency Working Group, FCC, Washington, DC, USA, ET Docket 02-135, Nov. 2002.
8. Spectrum Framework Review: A Consultation on Ofcom's Views as to How Radio Spectrum Should be Managed, OfCom, London, U. K., Nov. 2004.
9. Connecting America: The National Broadband Plan, FCC,Washington, DC, USA, Mar. 2010.
10. Unleashing the Wireless Broadband Revolution, White House, Washington, DC, USA, Jun. 2010.
11. Expanding America's Leadership in Wireless Innovation, White House, Washington, DC, USA, Jun. 2013.
12. FCC. Auction 97: Advanced Wireless Services (AWS-3). Accessed on Nov. 9, 2015. [Online]. Available: http://wireless. fcc. gov/auctions/default. htmjob=releases-year&y=2015&m=6
13. Second Memorandum Opinion and Order (FCC 08-260), FCC, Washington, DC, USA, Sep. 2010.
14. Report and Order and Second Further Notice of Proposed Rulemaking, FCC, Washington, DC, USA, GN Docket no. 12-354, Apr. 2015.
15. Revision of Part 15 of the Commission's Rules to Permit Unlicensed National Information Infrastructure (U-NII) Devices in the 5 GHz Band (NPRM 13-22), OfCom, London, U. K., Feb. 2013.
16. Geolocation for Cognitive Access: A Discussion on Using Geolocation to Enable License-Exempt Access to the Interleaved Spectrum, OfCom, London, U. K., Jul. 2009.
17. Implementing Geolocation: Summary of Consultation Responses and Next Steps, OfCom, London, U. K., Sep. 2011.
18. Spectrum Management Strategy: Ofcom's Strategic Direction and Priorities for Managing Spectrum Over the Next 10 Years, OfCom, London, U. K., Apr. 2014.
19. Consultation on a Policy and Technical Framework for the Use of Non-broadcasting Applications in the Television Broadcasting Bands Below 698 MHz, SMSE-012-11, Industry Canada, Aug. 2011. [Online]. Available: https://www.ic. gc. ca/eic/site/smt-gst. nsf/eng/sf10058. html
20. Framework for the Use of Certain Non-Broadcasting Applications in the Television Broadcasting Bands Below 698 MHz, SMSE-012-12, Industry Canada, Oct. 2012. [Online]. Available: https://www.ic. gc. ca/eic/site/smt-gst. nsf/eng/sf10494. html
21. Trial of White Space Technology Accessing VHF and UHF Bands in Singapore, Infocomm Develop. Authority Singapore, Singapore, Jul. 2010.
22. Regulatory Framework for TV White Space Operations in He VHF/UHF Bands, Infocomm Develop. Authority Singapore, Singapore, Jun. 2014.
23. T. Wang et al., "5G spectrum: Is China ready" IEEE Commun. Mag., vol. 53, no. 7, pp. 58-65, Jul. 2015.
24. Decision No 243/2012/EU, The European Parliament and of the Council of 14 March 2012 Establishing a Multiannual Radio Spectrum Policy Programme, Eur. Parliament Council, Brussels, Belgium, Mar. 2012.
25. RSPG Opinion on Licensed Shared Access, Radio Spectr. Policy Group, Brussels, Belgium, RSPG13-538, Nov. 2013.
26. 2013/195/EU: Commission Implementing Decision of 23 April 2013 Defining the Practical Arrangements, Uniform Formats and a Methodology in Relation to the Radio Spectrum Inventory Established by Decision No 243/2012/EU, The European Parliament and of the Council Establishing a Multiannual Radio Spectrum Policy Programme, Eur. Commission, Brussels, Belgium, Apr. 2013.
27. ECC, "Technical and operational requirements for the possible operation of cognitive radio systems in the 'White Spaces' of the frequency band 470-790 MHz. " [Online]. Available: http://www.erodocdb. dk/docs/doc98/official/pdf/ECCRep159. pdf
28. P. A. Tenhula, "Regulatory framework(s) for facilitating new spectrum sharing schemes," in Proc. Int. Symp. Adv. Radio Technol., Paris, France, Jul. 2012, pp. 142-145.
29. Definitions of Software Defined Radio (SDR) and Cognitive Radio Systems (CRS), Int. Telecommun. Union (ITU), Geneva, Switzerland, Sep. 2009.
30. B. Wang and K. J. R. Liu, "Advances in cognitive radio networks: A survey," IEEE J. Sel. Topics Signal Process., vol. 5, no. 1, pp. 5-23, Feb. 2011.
31. E. Hossain, D. Niyato, and D. I. Kim, "Evolution and future trends of research in cognitive radio: A contemporary survey," Wireless Commun. Mobile Comput., vol. 15, pp. 1530-1564, Aug. 2015.
32. OECD, "New approaches to spectrum management," in OECD Digital Economy Papers. Paris, France: OECD, May 2014.
33. M. Matinmikko et al., "Overview and comparison of recent spectrum sharing approaches in regulation and research: From opportunistic unlicensed access towards licensed shared access," in Proc. IEEE Int. Symp. Dyn. Spectr. Access Netw. (DYSPAN), McLean, VA, USA, Apr. 2014, pp. 92-102.
34. Deliverable D5. 1: Intermediate Description of the Spectrum Needs and Usage Principles, document ICT-317669-METIS/D5. 1, METIS, Aug. 2014.
35. J. M. Chapin and W. H. Lehr, "Cognitive radios for dynamic spectrum access-The path to market success for dynamic spectrum access technology," IEEE Commun. Mag., vol. 45, no. 5, pp. 96-103, May 2007.
36. Coordination Procedures in the 1695-1710 MHz and 1755-1780 MHz bands, FCC and NTIA, Washington, DC, USA, GN Docket no. 13-185, Jul. 2014.
37. Notice of Proposed Rulemaking, FCC, Washington, DC, USA, ET Docket no. 13-49, Feb. 2013.
38. First Report and Order, FCC, Washington, DC, USA, ET Docket no. 13-49, Apr. 2014.
39. J. Lansford, J. Kenney, P. Ecclesine, T. Yucek, and P. Spaanderman, "Final report of DSRC coexistence tiger team," Tech. Rep. IEEE 802. 11-15/0347r0, Mar. 2015. [Online]. Available: https://mentor. ieee. org/802. 11/dcn/15/11-15-0347-00-0regfinal-report-of-dsrc-coexistence-tiger-team-clean. pdf
40. Office of Engineering and Technology and Wireless Telecommmunications Bureau Seek Information on Current Trends in LTE-U and LAA Technology, FCC, Washington, DC, USA, Docket no. 15-105, May 2015.
41. Fierce WirelessTech. Verizon, Qualcomm Lobby for LTE-U, Wi-Fi Coexistence Scheme. Accessed on Nov. 29, 2015. [Online]. Available: http://www.fiercewireless.com/tech/story/verizon-qualcomm-lobby-lteu-wi-fi-coexistence-scheme/2015-07-20
42. Report and Order, FCC, Washington, DC, USA, ET Docket no. 07-113, Aug. 2013.
43. Report and Order, FCC, Washington, DC, USA, WT Docket no. 02-146, Oct. 2003.
44. Memorandum Opinion and Order, FCC, Washington, DC, USA, WT Docket no. 02-146, Mar. 2005.
45. Notice of Proposed Rulemaking, FCC, Washington, DC, USA, GN Docket no. 14-177, Oct. 2015.
46. L. E. Strickling, "Fifth interim progress report on the ten-year plan and timetable," Nat. Telecommun. Inf. Admin., U. S. Dept. Commer., Washington, DC, USA, Apr. 2015.
47. Request for Opinion on Licensed Shared Access (LSA), ECC, Brussels, Belgium, Nov. 2012.
48. Licensed Shared Access (LSA), ECC, Brussels, Belgium, Feb. 2014.
49. Ofcom Consultation on the U. K. Preparations for the World Radio Communication Conference 2015 (WRC-15), OfCom, London, U. K., Jun. 2014.
50. Implementing TV White Spaces, OfCom, London, U. K., Feb. 2015.
51. A Framework for Spectrum Sharing, OfCom, London, U. K., Jul. 2015.
52. White Space Devices (WSDs) (RSS-222), Industry Canada, Feb. 2015. [Online]. Available: http://www.ic. gc. ca/eic/site/smt-gst. nsf/eng/sf10930. html
53. "Television white space devices certification and licensing rules," Radio Spectr. Manag., Wellington, New Zealand, Nov. 2014. [Online]. Available: http://www.rsm. govt. nz/projects-auctions/completed/television-white-space-licensing-rules/television-white-space-licensingrules-consultation/television-white-space-devices-certification-andlicensing-rules. pdf
54. M. Palola et al., "Live field trial of licensed shared access (LSA) concept using LTE network in 2. 3 GHz band," in Proc. IEEE Symp. Dyn. Spectr. Access Netw. (DySPAN), McLean, VA, USA, 2014, pp. 38-47.
55. S. Yrjölä, "Licensed shared access (LSA) field trial using LTE network and self organized network LSA controller," in Proc. Wireless Innov. Forum Eur. Conf. Commun. Technol. Softw. Defined Radio (WinnComm-Europe), Oct. 2015, pp. 16-25.
56. J.-M. Park et al., "Security and enforcement in spectrum sharing," Proc. IEEE, vol. 102, no. 3, pp. 270-281, Mar. 2014.
57. M. Altamimi and M. B. H. Weiss, "Enforcement and network capacity in spectrum sharing: Quantifying the benefits of different enforcement scenarios," in Proc. 41st Res. Conf. Commun. Inf. Internet Policy, Arlington, TX, USA, Mar. 2014. [Online]. Available: http://papers. ssrn.com/sol3/papers. cfmabstract-id=2418359
58. B. Bahrak, A. Deshpande, and J.-M. Park, "Spectrum access policy reasoning for policy-based cognitive radios," Comput. Netw., vol. 56, no. 11, pp. 2649-2663, 2012.
59. C. Li, A. Raghunathan, and N. K. Jha, "An architecture for secure software defined radio," in Proc. Design Autom. Test Europe Conf. Exhibit. (DATE), Nice, France, Apr. 2009, pp. 448-453.
60. S. Xiao, J.-M. Park, and Y. Ye, "Tamper resistance for software defined radio software," in Proc. 33rd Annu. IEEE Int. Comput. Softw. Appl. Conf. (COMPSAC), vol. 1. Seattle, WA, USA, Jul. 2009, pp. 383-391.
61. C. R. A. González and J. H. Reed, "Power fingerprinting in SDR integrity assessment for security and regulatory compliance," Analog Integr. Circuits Signal Process., vol. 69, nos. 2-3, pp. 307-327, Dec. 2011.
62. X. Li, J. Chen, and F. Ng, "Secure transmission power of cognitive radios for dynamic spectrum access applications," in Proc. 42nd Annu. Conf. Inf. Sci. Syst. (CISS), Princeton, NJ, USA, Mar. 2008, pp. 213-218.
63. S. Bhattarai et al., "Defining incumbent protection zones on the fly: Dynamic boundaries for spectrum sharing," in Proc. IEEE Symp. Dyn. Spectr. Access Netw. (DySPAN), Stockholm, Sweden, Sep./Oct. 2015, pp. 251-262.
64. A. Ullah et al., "Multi-tier exclusion zones for dynamic spectrum sharing," in Proc. IEEE Int. Conf. Commun. (ICC), London, U. K., Jun. 2015, pp. 7659-7664.
65. R. A. O'Connor, "Understanding television's grade A and grade B service contours," IEEE Trans. Broadcast., vol. 47, no. 3, pp. 309-314, Sep. 2001.
66. Propagation Data Required for the Evaluation of Coordination Distances in the Frequency Range 0. 85-60 GHz, Rec. ITU-R P. 620-3, FCC, Washington, DC, USA, Jul. 2014.
67. NTIA. Portal Opens for AWS-3 Spectrum Sharing Coordination. Accessed on Nov. 30, 2015. [Online]. Available: https://www.ntia. doc. gov/blog/2015/portal-opens-aws-3-spectrum-sharing-coordination
68. S. J. Shellhammer, S. N. Shankar, R. Tandra, and J. Tomcik, "Performance of power detector sensors of DTV signals in IEEE 802. 22 WRANs," in Proc. ACM Workshop Technol. Policy Access. Spectr., Boston, MA, USA, 2006, Art. no. 4.
69. R. Tandra, S. M. Mishra, and A. Sahai, "What is a spectrum hole and what does it take to recognize one" Proc. IEEE, vol. 97, no. 5, pp. 824-848, May 2009.
70. An Assessment of the Near-Term Viability of Accommodating Wireless Broadband Systems in the 1675-1710 MHz, 1755-1780 MHz, 3500-3650 MHz, and 4200-4220 MHz, 4380-4400 MHz Bands, Nat. Telecommun. Inf. Admin., Washington, DC, USA, Oct. 2010.
71. Spectrum Sharing: The Promise and the Reality, RYSAVY Res., Washington, DC, USA, Jul. 2012.
72. J. C. Ribeiro et al., "Testbed for combination of local sensing with geolocation database in real environments," IEEE Wireless Commun., vol. 19, no. 4, pp. 59-66, Aug. 2012.
73. T. Zhang and S. Banerjee, "Inaccurate spectrum databases Public transit to its rescue!" in Proc. ACM HotNets, College Park, MD, USA, Nov. 2013, Art. no. 6.
74. A. Chakraborty and S. R. Das, "Measurement-augmented spectrum databases for white space spectrum," in Proc. ACM CoNEXT, Sydney, NSW, Australia, Dec. 2014, pp. 67-74.
75. R. Dionísio, J. Ribeiro, P. Marques, and J. Rodriguez, "Combination of a geolocation database access with infrastructure sensing in TV bands," EURASIP J. Wireless Commun. Netw., vol. 2014, no. 1, pp. 1-14, Dec. 2014.
76. N. Wang, Y. Gao, and B. Evans, "Database-augmented spectrum sensing algorithm for cognitive radio," in Proc. IEEE Int. Conf. Commun. (ICC), London, U. K., Jun. 2015, pp. 7468-7473.
77. Y. Zhao, B. Le, and J. H. Reed, "Network support-The radio environment map," in Cognitive Radio Technology. Amsterdam, The Netherlands: Elsevier, 2006.
78. H. B. Yilmaz, T. Tugcu, F. Alagöz, and S. Bayhan, "Radio environment map as enabler for practical cognitive radio networks," IEEE Commun. Mag., vol. 51, no. 12, pp. 162-169, Dec. 2013.
79. Y. Zhao et al., "Applying radio environment maps to cognitive wireless regional area networks," in Proc. 2nd IEEE Int. Symp. New Frontiers Dyn. Spectr. Access Netw. (DySPAN), Apr. 2007, pp. 115-118.
80. V. Pankonin and R. Price, "Radio astronomy and spectrum management: The impact of WARC-79," IEEE Trans. Commun., vol. 29, no. 8, pp. 1228-1237, Aug. 1981.
81. T. E. Gergely, "Spectrum access for the passive services: The past and the future," Proc. IEEE, vol. 102, no. 3, pp. 393-398, Mar. 2014.
82. J. M. Ford and K. D. Buch, "RFI mitigation techniques in radio astronomy," in Proc. IEEE Int. Geosci. Remote Sens. Symp. (IGARSS), Quebec City, QC, Canada, Jul. 2014, pp. 231-234.
83. "Techniques for mitigation of radio frequency interference in radio astronomy," Int. Telecommun. Union, Geneva, Switzerland, Tech. Rep. ITU-R RA. 2126, 2007.
84. V. Brik, S. Banerjee, M. Gruteser, and S. Oh, "Wireless device identification with radiometric signatures," in Proc. 14th ACM Int. Conf. Mobile Comput. Netw. (MobiCom), San Francisco, CA, USA, 2008, pp. 116-127.
85. B. Danev and S. Capkun, "Transient-based identification of wireless sensor nodes," in Proc. Int. Conf. Inf. Process. Sensor Netw. (IPSN), San Francisco, CA, USA, Apr. 2009, pp. 25-36.
86. W. Hou, X. Wang, and J.-Y. Chouinard, "Physical layer authentication in OFDM systems based on hypothesis testing of CFO estimates," in Proc. IEEE Int. Conf. Commun. (ICC), Ottawa, ON, Canada, Jun. 2012, pp. 3559-3563.
87. O. Ureten and N. Serinken, "Wireless security through RF fingerprinting," Can. J. Elect. Comput. Eng., vol. 32, no. 1, pp. 27-33, 2007.
88. I. J. Cox, M. L. Miller, and A. L. McKellips, "Watermarking as communications with side information," Proc. IEEE, vol. 87, no. 7, pp. 1127-1141, Jul. 1999.
89. C. Fei, D. Kundur, and R. H. Kwong, "Analysis and design of secure watermark-based authentication systems," IEEE Trans. Inf. Forensics Security, vol. 1, no. 1, pp. 43-55, Mar. 2006.
90. N. Goergen, T. C. Clancy, and T. R. Newman, "Physical layer authentication watermarks through synthetic channel emulation," in Proc. IEEE Symp. New Frontiers Dyn. Spectr., Singapore, Apr. 2010, pp. 1-7.
91. J. E. Kleider, S. Gifford, S. Chuprun, and B. Fette, "Radio frequency watermarking for OFDM wireless networks," in Proc. IEEE Int. Conf. Acoust. Speech Signal Process. (ICASSP), vol. 5. Montreal, QC, Canada, May 2004, pp. V-397-V-400.
92. V. Kumar, J.-M. Park, T. C. Clancy, and K. Bian, "PHY-layer authentication by introducing controlled inter symbol interference," in Proc. IEEE CNS, 2013, pp. 10-18.
93. Y. Liu, P. Ning, and H. Dai, "Authenticating primary users' signals in cognitive radio networks via integrated cryptographic and wireless link signatures," in Proc. IEEE Symp. Security Privacy, Oakland, CA, USA, May 2010, pp. 286-301.
94. R. Miller and W. Trappe, "Short paper: ACE: Authenticating the channel estimation process in wireless communication systems," in Proc. ACM WiSec, Hamburg, Germany, 2011, pp. 91-96.
95. X. Tan, K. Borle, W. Du, and B. Chen, "Cryptographic link signatures for spectrum usage authentication in cognitive radio," in Proc. ACM WiSec, Hamburg, Germany, Jun. 2011, pp. 79-90.
96. X. Wang, Y. Wu, and B. Caron, "Transmitter identification using embedded pseudo random sequences," IEEE Trans. Broadcast., vol. 50, no. 3, pp. 244-252, Sep. 2004.
97. L. Xiao, L. J. Greenstein, N. B. Mandayam, and W. Trappe, "Using the physical layer for wireless authentication in time-variant channels," IEEE Trans. Wireless Commun., vol. 7, no. 7, pp. 2571-2579, Jul. 2008.
98. P. L. Yu, J. S. Baras, and B. M. Sadler, "Physical-layer authentication," IEEE Trans. Inf. Forensics Security, vol. 3, no. 1, pp. 38-51, Mar. 2008.
99. B. Danev, H. Luecken, S. C apkun, and K. El Defrawy, "Attacks on physical-layer identification," in Proc. ACM WiSec, Hoboken, NJ, USA, 2010, pp. 89-98.
100. V. Kumar, J.-M. Park, and K. Bian, "Blind transmitter authentication for spectrum security and enforcement," in Proc. 21st ACM Conf. Comput. Commun. Security (CCS), Scottsdale, AZ, USA, Oct. 2014, pp. 787-798.
101. IEEE Standard for Policy Language Requirements and System Architectures for Dynamic Spectrum Access Systems, IEEE Standard 1900. 5-2011, pp. 1-51, Jan. 2012.
102. R. Chen, J.-M. Park, and J. H. Reed, "Defense against primary user emulation attacks in cognitive radio networks," IEEE J. Sel. Areas Commun., vol. 26, no. 1, pp. 25-37, Jan. 2008.
103. S. Liu, Y. Chen, W. Trappe, and L. J. Greenstein, "Non-interactive localization of cognitive radios based on dynamic signal strength mapping," in Proc. 6th Int. Conf. Wireless On-Demand Netw. Syst. Services, Snowbird, UT, USA, 2009, pp. 85-92.
104. T. He, C. Huang, B. M. Blum, J. A. Stankovic, and T. Abdelzaher, "Range-free localization schemes for large scale sensor networks," in Proc. ACM MobiCom, San Diego, CA, USA, 2003, pp. 81-95.
105. A. Dutta and M. Chiang, "'See something, say something' crowdsourced enforcement of spectrum policies," IEEE Trans. Wireless Commun., vol. 15, no. 1, pp. 67-80, Jan. 2016.
106. K. A. Woyach, A. Sahai, G. Atia, and V. Saligrama, "Crime and punishment for cognitive radios," in Proc. 46th Annu. Allerton Conf. Commun. Control Comput., Champaign, IL, USA, Sep. 2008, pp. 236-243.
107. M. B. H. Weiss, W. Lehr, M. Altamimi, and L. Cui, "Enforcement in dynamic spectrum access systems," in Proc. Conf. TRPC, Arlington, VA, USA, Mar. 2012. [Online]. Available: http://papers. ssrn.com/sol3/papers. cfmabstract-id=2032242
108. "Introduction to interference resolution, enforcement, and radio noise," Spectr./Receiver Perform. Working Group, Federal Commun. Commission, Washington, DC, USA, Tech. Rep., Jun. 2014. [Online]. Available: https://transition. fcc. gov/bureaus/oet/tac/tacdocs/meeting61014/InterferenceResolution-Enforcement-Radio-Noise-White-Paper. pdf
109. MAC and PHY for Operation in TV White Space, ECMA Standard ECMA-392, Dec. 2009.
110. T. Baykas et al., "Developing a standard for TV white space coexistence: Technical challenges and solution approaches," IEEE Wireless Commun., vol. 19, no. 1, pp. 10-22, Feb. 2012.
111. IEEE Standard for Information Technology-Local and Metropolitan Area Networks-Specific Requirements-Part 22: Cognitive Wireless RAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications: Policies and Procedures for Operation in the TV Bands, IEEE Standard 802. 22-2011, pp. 1-680, Jul. 2011.
112. IEEE 802. 11 Homepage. Accessed on Dec. 1, 2015. [Online]. Available: http://www.ieee802. org/11/
113. Project Authorization Request for IEEE Standard for Local and Metropolitan Area Networks Part 15. 4: Low Rate Wireless Personal Area Networks (LR-WPANs) Amendment: TV White Space Between 54 MHz and 862 MHz Physical Layer, IEEE Standard 802. 15. 4m, Jul. 2011.
114. "Project authorization request for P1900. 7 radio interface for white space dynamic spectrum access radio systems supporting fixed and mobile operation," Jun. 2011. [Online]. Available: http://www2. ic. uff. br/ejulio/doutorado/artigos/06155872. pdf
115. T. Baykas et al., "Developing a standard for TV white space coexistence: Technical challenges and solution approaches," White Paper, IEEE 802. 19. 1 Task Group, 2011.
116. (Jul. 2010). Workshop on TV White Space Coexistence: IEEE 802. 19. 1 Overview. Accessed on Dec. 1, 2015. [Online]. Available: http://ieee802. org/19/pub/Workshop/2-Baykas-NICT. pdf
117. M. Paolini and S. Fili, "LTE unlicensed and Wi-Fi: Moving beyond coexistence," Senza Fili, Sammamish, WA, USA, Tech. Rep., 2015.
118. Qualcomm Research, "LTE in unlicensed spectrum: Harmonious coexistence with Wi-Fi," Qualcomm Technol., Inc., San Diego, CA, USA, Tech. Rep., Jun. 2014. [Online]. Available: https://www.qualcomm.com/media/documents/files/lte-unlicensedcoexistence-whitepaper. pdf
119. "The prospect of LTE and Wi-Fi sharing unlicensed spectrum: Good fences make good neighbors," Signals Res. Group, Oakland, CA, USA, Tech. Rep., Feb. 2015. [Online]. Available: https://www.qualcomm.com/media/documents/files/the-prospect-of-lteand-wi-fi-sharing-unlicensed-spectrum-srg-white-paper. pdf
120. T. Nihtilä et al., "System performance of LTE and IEEE 802. 11 coexisting on a shared frequency band," in Proc. IEEE Wireless Commun. Netw. Conf. (WCNC), Shanghai, China, Apr. 2013, pp. 1038-1043.
121. R. Ratasuk et al., "License-exempt LTE deployment in heterogeneous network," in Proc. Int. Symp. Wireless Commun. Syst. (ISWCS), Paris, France, Aug. 2012, pp. 246-250.
122. M. Xing, Y. Peng, T. Xia, H. Long, and K. Zheng, "Adaptive spectrum sharing of LTE co-existing with WLAN in unlicensed frequency bands," in Proc. IEEE 81st Veh. Technol. Conf. (VTC Spring), Glasgow, U. K., May 2015, pp. 1-5.
123. J. A. Stine and C. E. C. Bastidas, "Enabling spectrum sharing via spectrum consumption models," IEEE J. Sel. Areas Commun., vol. 33, no. 4, pp. 725-735, Apr. 2015.
124. C. Caicedo and J. Stine, "Spectrum markets and sharing via spectrum consumption models," in Proc. 41st Res. Conf. TPRC, Mar. 2013. [Online]. Available: http://papers. ssrn.com/sol3/papers. cfmabstract-id=2242281
125. J. A. Stine and C. E. C. Bastidas, "Service level agreements with spectrum consumption models," in Proc. IEEE Int. Symp. Dyn. Spectr. Access Netw. (DYSPAN), McLean, VA, USA, Apr. 2014, pp. 206-214.
126. R. Etkin, A. Parekh, and D. Tse, "Spectrum sharing for unlicensed bands," IEEE J. Sel. Areas Commun., vol. 25, no. 3, pp. 517-528, Apr. 2007.
127. J. E. Suris, L. A. DaSilva, Z. Han, and A. MacKenzie, "Cooperative game theory for distributed spectrum sharing," in Proc. IEEE Int. Conf. Commun. (ICC), Glasgow, U. K., Jun. 2007, pp. 5282-5287.
128. S. Yun and L. Qiu, "Supporting WiFi and LTE co-existence," in Proc. IEEE Conf. Comput. Commun. (INFOCOM), Apr./May 2015, pp. 810-818.
129. N. Gupta, A. Prakash, and R. Tripathi, "Medium access control protocols for safety applications in vehicular ad-hoc network: A classification and comprehensive survey," Veh. Commun., vol. 2, no. 4, pp. 223-237, 2015.
130. Y. Niu, Y. Li, D. Jin, L. Su, and A. V. Vasilakos, "A survey of millimeter wave communications (mmWave) for 5G: Opportunities and challenges," Wireless Netw., vol. 21, no. 8, pp. 2657-2676, 2015.
131. S. Rangan, T. S. Rappaport, and E. Erkip, "Millimeter-wave cellular wireless networks: Potentials and challenges," Proc. IEEE, vol. 102, no. 3, pp. 366-385, Mar. 2014.
132. B. Bahrak et al., "Protecting the primary users' operational privacy in spectrum sharing," in Proc. IEEE Int. Symp. Dyn. Spectr. Access Netw. (DYSPAN), McLean, VA, USA, Apr. 2014, pp. 236-247.
133. C. Dwork, "Differential privacy," in Proc. Int. Conf. Autom. Lang. Program., Venice, Italy, 2006, pp. 1-12.
134. M. E. Andrés, N. E. Bordenabe, K. Chatzikokolakis, and C. Palamidessi, "Geo-indistinguishability: Differential privacy for location-based systems," in Proc. ACM SIGSAC Conf. Comput. Commun. Security (CCS), Berlin, Germany, 2013, pp. 901-914.
135. N. E. Bordenabe, K. Chatzikokolakis, and C. Palamidessi, "Optimal geo-indistinguishable mechanisms for location privacy," in Proc. ACM SIGSAC Conf. Comput. Commun. Security (CCS), Scottsdale, AZ, USA, 2014, pp. 251-262.
136. Z. Gao, H. Zhu, Y. Liu, M. Li, and Z. Cao, "Location privacy in database-driven cognitive radio networks: Attacks and countermeasures," in Proc. IEEE INFOCOM, Turin, Italy, Apr. 2013, pp. 2751-2759.
137. Z. Chen, J. Wang, Z. Zhang, and X. Song, "A fully homomorphic encryption scheme with better key size," China Commun., vol. 11, no. 9, pp. 82-92, Sep. 2014.
138. R. Shokri, G. Theodorakopoulos, C. Troncoso, J.-P. Hubaux, and J.-Y. Le Boudec, "Protecting location privacy: Optimal strategy against localization attacks," in Proc. ACM Conf. Comput. Commun. Security, Raleigh, NC, USA, 2012, pp. 617-627.
139. M. Gruteser and D. Grunwald, "Anonymous usage of location-based services through spatial and temporal cloaking," in Proc. 1st Int. Conf. Mobile Syst. Appl. Services (MobiSys), San Francisco, CA, USA, 2003, pp. 31-42.
140. J. Freudiger, R. Shokri, and J.-P. Hubaux, "On the optimal placement of mix zones," in Privacy Enhancing Technologies, vol. 5672. Heidelberg, Germany: Springer, 2009, pp. 216-234.
141. R. Chow and P. Golle, "Faking contextual data for fun, profit, and privacy," in Proc. 8th ACM Workshop Privacy Electron. Soc. (WPES), Chicago, IL, USA, 2009, pp. 105-108.
142. B. Gedik and L. Liu, "Protecting location privacy with personalized kanonymity: Architecture and algorithms," IEEE Trans. Mobile Comput., vol. 7, no. 1, pp. 1-18, Jan. 2008.
143. FactSheet: Root Server Attack on 6 February 2007, ICANN, Marina del Rey, CA, USA, Feb. 2007.
144. Enhancing Access to the Radio Spectrum, NSF, Arlington, VA, USA, Aug. 2010. [Online]. Available: http://www.nsf. gov/mps/ast/ears-workshop-final-report-ce-final-corr. pdf
145. G. Baldini et al., "Security aspects in software defined radio and cognitive radio networks: A survey and a way ahead," IEEE Commun. Surveys Tuts., vol. 14, no. 2, pp. 355-379, 2nd Quart. 2012.
146. D. Symeonidis and G. Baldini, "European standardization and SDR certification," in Proc. 6th Adv. Int. Conf. Telecommun. (AICT), Barcelona, Spain, May 2010, pp. 136-141.
147. J. Giacomoni and D. C. Sicker, "Difficulties in providing certification and assurance for software defined radios," in Proc. 1st IEEE Int. Symp. New Frontiers Dyn. Spectr. Access Netw. (DySPAN), Baltimore, MD, USA, Nov. 2005, pp. 526-538.