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28 Liyanage, M., Gurtov, A. and Ylianttila, M. (eds) (2015) Software‐Defined Mobile
Networks (SDMN): Beyond LTE Network Architecture. John Wiley & Sons.
29 Nguyen, V.G., Brunstrom, A., Grinnemo, K.‐J. and Taheri, J. (2017) SDN/NFV based
mobile packet core network architectures: A survey. IEEE Communications Surveys
and Tutorials, vol. 00, no. 99.
30 ITU‐T (2014) Requirements of network virtualization for future networks,
Recommendation ITU‐T Y.3012, April 2014.
31 ETSI ISG NFV (2014) Network function virtualization (NFV); Management and
orchestration, Group specification, version 1.1.1, December 2014.
32 ITU‐T Focus Group IMT‐2020 (2015) Report on standard gap analysis,
December 2015.
33 3GPP SA2 (2016) Study on Architecture for Next Generation System, TR 23.799,
version‐0.5.0, June 2016.
34 IEEE 802 5G/IMT‐2020 (2017) Standing Committee [Online] Available at: http://
ieee802.org/Stand_Com/5G/index.html (accessed 12 February 2017).
35 Manzalini, A. et al. (2016) Towards 5G software‐defined ecosystems: Technical
challenges, business sustainability and policy issues. IEEE SDN Initiative White
Paper. Available at: http://sdn.ieee.org/images/files/pdf/towards‐5g‐software‐defined‐
ecosystems.pdf (accessed 12 February 2017).
36 The 5G‐PPP (2017) First wave of research and innovation projects. Available at:
https://5g‐ppp.eu/wp‐content/uploads/2015/10/5GPPP‐brochure‐final‐web.pdf
(accessed 12 February 2017).
37 Celtic‐Plus (2017) Available at: https://www.celticplus.eu/running‐projects/
(accessed 12 February 2017).
28 Liyanage, M., Gurtov, A. and Ylianttila, M. (eds) (2015) Software‐Defined Mobile
Networks (SDMN): Beyond LTE Network Architecture. John Wiley & Sons.
29 Nguyen, V.G., Brunstrom, A., Grinnemo, K.‐J. and Taheri, J. (2017) SDN/NFV based
mobile packet core network architectures: A survey. IEEE Communications Surveys
and Tutorials, vol. 00, no. 99.
30 ITU‐T (2014) Requirements of network virtualization for future networks,
Recommendation ITU‐T Y.3012, April 2014.
31 ETSI ISG NFV (2014) Network function virtualization (NFV); Management and
orchestration, Group specification, version 1.1.1, December 2014.
32 ITU‐T Focus Group IMT‐2020 (2015) Report on standard gap analysis,
December 2015.
33 3GPP SA2 (2016) Study on Architecture for Next Generation System, TR 23.799,
version‐0.5.0, June 2016.
34 IEEE 802 5G/IMT‐2020 (2017) Standing Committee [Online] Available at: http://
ieee802.org/Stand_Com/5G/index.html (accessed 12 February 2017).
35 Manzalini, A. et al. (2016) Towards 5G software‐defined ecosystems: Technical
challenges, business sustainability and policy issues. IEEE SDN Initiative White
Paper. Available at: http://sdn.ieee.org/images/files/pdf/towards‐5g‐software‐defined‐
ecosystems.pdf (accessed 12 February 2017).
36 The 5G‐PPP (2017) First wave of research and innovation projects. Available at:
https://5g‐ppp.eu/wp‐content/uploads/2015/10/5GPPP‐brochure‐final‐web.pdf
(accessed 12 February 2017).
37 Celtic‐Plus (2017) Available at: https://www.celticplus.eu/running‐projects/
(accessed 12 February 2017).
