Hi Mehiar,

Let me point you some links that I believe can be useful:

- Some freely available and very interesting reports:

Internet-of-Things Market, Value Networks, and Business Models: State of the Art Report

http://www.internetofthings.fi/file_attachment/get/IoT%20SOTA%20Report%202013.pdf?attachment_id=9

Smart Everything: Will Intelligent Systems Reduce Resource Use?

http://www.annualreviews.org/doi/pdf/10.1146/annurev-environ-021512-110549

Industrial Internet: Pushing the Boundaries of Minds and Machines

http://www.ge.com/europe/downloads/IndustrialInternet_AEuropeanPerspective.pdf

- Some interesting conferences from my perspective:

http://www.iotevolutionexpo.com/west/

http://www.iot-conference.org/iot2015/

http://www.technologyreview.com/emtech/digital/15/

http://www.designersofthings.com/sanfrancisco/conference/

http://iot-360.eu

http://eng.iotexpo.com.cn

- I also suggest you to stay tuned to:

http://www.w3.org/WoT/

http://singularityu.org

http://www.internetofthings.fi

I hope these links help you gain in-depth and unveil some IoT-related issues and research.

Good luck!

This paper may help you.