13 research outputs found

    Sensing as a service (S2aaS): buying and selling IoT data

    Get PDF
    The Internet of Things (IoT) envisions the creation of an environment where everyday objects (e.g. microwaves, fridges, cars, coffee machines, etc.) are connected to the internet and make users' lives more convenient. It will also lead users to consume resources more efficiently

    A Property Rights Enforcement and Pricing Model for IIoT Data Marketplaces

    Get PDF
    ํ•™์œ„๋…ผ๋ฌธ(์„์‚ฌ)--์„œ์šธ๋Œ€ํ•™๊ต ๋Œ€ํ•™์› :๊ณต๊ณผ๋Œ€ํ•™ ํ˜‘๋™๊ณผ์ • ๊ธฐ์ˆ ๊ฒฝ์˜ยท๊ฒฝ์ œยท์ •์ฑ…์ „๊ณต,2019. 8. Jรถrn Altmann.The Industrial Internet of Things (IIoT) has become a valuable data source for products and services based on advanced data analytics. However, evidence suggests that industries are suffering a significant loss of value creation from insufficient IIoT data sharing. We argue that the limited utilization of the Sensing as a Service business model is caused by the economic and technological characteristics of sensor data, and the corresponding absence of applicable digital rights management models. Therefore, we propose a combined property rights enforcement and pricing model to solve the IIoT data sharing incentive problem.์‚ฐ์—…์šฉ ์‚ฌ๋ฌผ ์ธํ„ฐ๋„ท (IIoT) ๋ฐ์ดํ„ฐ๊ฐ€ ์ œํ’ˆ๊ณผ ์„œ๋น„์Šค๋ฅผ ์œ„ํ•œ ์ค‘์š”ํ•œ ๊ณ ๊ธ‰ ๋ฐ์ดํ„ฐ ์†Œ์Šค๋กœ ์—ฌ๊ฒจ์ง€๊ณ  ์žˆ์ง€๋งŒ, ์—ฌ์ „ํžˆ ์ˆ˜ ๋งŽ์€ ๊ธฐ์—…๋“ค์€ ๋ถˆ์ถฉ๋ถ„ํ•œ ์‚ฐ์—…์šฉ ์‚ฌ๋ฌผ ์ธํ„ฐ๋„ท ๋ฐ์ดํ„ฐ ๊ณต์œ  ์‹œ์Šคํ…œ์œผ๋กœ ์ธํ•˜์—ฌ ๊ณ ์ถฉ์„ ๊ฒช๊ณ  ์žˆ๋‹ค. ๋ฐฉ๋Œ€ํ•œ ๋ถ„๋Ÿ‰์˜ ์‚ฐ์—…์šฉ ๋ฐ์ดํ„ฐ๊ฐ€ ์ œ๋Œ€๋กœ ๊ฑฐ๋ž˜๋˜์ง€ ๋ชปํ•˜๊ณ  ์žˆ์œผ๋ฉฐ, ์ด๋Š” ๋ฐ์ดํ„ฐ์˜ ์ปค๋‹ค๋ž€ ๊ฐ€์น˜ ์†์‹ค๋กœ ์ด์–ด์ง€๊ณ  ์žˆ๋‹ค. ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ์„œ๋น„์Šค๋กœ์„œ์˜ ์„ผ์‹ฑ (Sensing as a Service) ๋น„์ง€๋‹ˆ์Šค ๋ชจ๋ธ์ด ํ•œ์ •์ ์œผ๋กœ ์ ์šฉ๋˜๊ณ  ์žˆ๋Š” ์›์ธ์ด ํ•ด๋‹น ์ •๋ณด์˜ ๊ฒฝ์ œ์ , ๊ธฐ์ˆ ์  ํŠน์ง•๋“ค์„ ๋ฐ˜์˜ํ•˜๋Š” ๋””์ง€ํ„ธ ๊ถŒ๋ฆฌ ์‹œ์Šคํ…œ์˜ ๋ถ€์žฌ์— ๊ธฐ์ธํ•œ๋‹ค๊ณ  ๋ณด๊ณ  ์žˆ๋‹ค. ๋”ฐ๋ผ์„œ ๋ณธ ์—ฐ๊ตฌ์—์„œ๋Š” ์‚ฐ์—…์šฉ ์‚ฌ๋ฌผ ์ธํ„ฐ๋„ท ๋ฐ์ดํ„ฐ์— ๋Œ€ํ•œ ์ง€์ ์žฌ์‚ฐ๊ถŒ ์ง‘ํ–‰ ์‹œ์Šคํ…œ๊ณผ ๋ฐ์ดํ„ฐ ๊ฐ€๊ฒฉ์‚ฐ์ • ๋ชจ๋ธ์„ ์ œ์•ˆํ•˜์—ฌ ์‚ฐ์—…์šฉ ์‚ฌ๋ฌผ ์ธํ„ฐ๋„ท ๋ฐ์ดํ„ฐ ๊ณต์œ  ์ธ์„ผํ‹ฐ๋ธŒ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ณ ์ž ํ•œ๋‹ค.1 Introduction 1 1.1 Background 1 1.2 Problem Description 6 1.3 Research Objective and Question 8 1.4 Methodology 8 1.5 Contributions 9 1.6 Structure 10 2 Literature Review 11 2.1 Sensing as a Service 11 2.2 Economic Characteristics of IIoT Data 14 2.2.1 Property Rights of Data 18 2.2.2 Licensing of IIoT Data 23 2.3 IIoT Data Marketplaces 25 2.3.1 Use-cases and Value Propositions 30 2.3.2 Market Structures and Pricing Models 34 2.4 Digital Rights Management for IIoT 36 3 Model 44 3.1 Assumptions 45 3.2 Watermarking Technique 47 3.2.1 Function 48 3.2.2 Example 50 3.2.3 Robustness 51 3.3 Economic Reasoning 54 3.3.1 The Quality Gap 55 3.3.2 Cost of Watermarking (CoW) 57 3.3.3 Cost of Attacking (CoA) 58 4 Analytical Analysis 60 4.1 Equilibrium Between CoW and CoA 60 4.2 Determining the Optimal Quality Gap 62 4.3 Applicability of the Quality Gap Function 64 5 Conclusion 66 5.1 Summary 66 5.2 Discussion 66 6 Limitations and Future Research 68 References 70 Abstract (Korean) 79Maste

    Sensing as a Service for Internet of Things: A roadmap

    Get PDF
    Few years back, I wrote about the Sensing as a Service (S2aaS) in two scholarly publications. Since then, these publications have been well cited and discussed by different research communities. After receiving number of inquires from interested readers, I decided to write this book to explain the topic of S2aaS in detail, specially without being restricted into number of pages allowed by conferences and journals. This book aims to expand on previous ideas and to present a much detailed vision that would be useful to both general (non-scientific) and advance (scientific) readers. This book is written in a easy to understand non-technical language to help general readers to grasp the content quickly. However, I also wanted to make sure that this book useful for advance readers who are interested in additional reading material on the topic. In order to facilitate them, throughout this book, I have presented additional material using different types of notes

    Using Blockchain to support Data & Service Monetization

    Get PDF
    Two required features of a data monetization platform are query and retrieval of the metadata of the resources to be monetized. Centralized platforms rely on the maturity of traditional NoSQL database systems to support these features. These databases, for example, MongoDB allows for very efficient query and retrieval of data it stores. However, centralized platforms come with a bag of security and privacy concerns, making them not the ideal approach for a data monetization platform. On the other hand, most existing decentralized platforms are only partially decentralized. In this research, I developed Cowry, a platform for publishing metadata describing available resources (data or services), discovery of published metadata including fast search and filtering. My main contribution is a fully decentralized architecture that combines blockchain and traditional distributed database to gain additional features such as efficient query and retrieval of metadata stored on the blockchain

    Modeling and Analysis of Data Trading on Blockchain-based Market in IoT Networks

    Get PDF
    Mobile devices with embedded sensors for data collection and environmental sensing create a basis for a cost-effective approach for data trading. For example, these data can be related to pollution and gas emissions, which can be used to check the compliance with national and international regulations. The current approach for IoT data trading relies on a centralized third-party entity to negotiate between data consumers and data providers, which is inefficient and insecure on a large scale. In comparison, a decentralized approach based on distributed ledger technologies (DLT) enables data trading while ensuring trust, security, and privacy. However, due to the lack of understanding of the communication efficiency between sellers and buyers, there is still a significant gap in benchmarking the data trading protocols in IoT environments. Motivated by this knowledge gap, we introduce a model for DLT-based IoT data trading over the Narrowband Internet of Things (NB-IoT) system, intended to support massive environmental sensing. We characterize the communication efficiency of three basic DLT-based IoT data trading protocols via NB-IoT connectivity in terms of latency and energy consumption. The model and analyses of these protocols provide a benchmark for IoT data trading applications.Comment: 10 pages, 8 figures, Accepted at IEEE Internet of Things Journa

    Modeling and Analysis of Data Trading on Blockchain-based Market in IoT Networks

    Get PDF

    The blockchain: a new framework for robotic swarm systems

    Get PDF
    Swarms of robots will revolutionize many industrial applications, from targeted material delivery to precision farming. However, several of the heterogeneous characteristics that make them ideal for certain future applications --- robot autonomy, decentralized control, collective emergent behavior, etc. --- hinder the evolution of the technology from academic institutions to real-world problems. Blockchain, an emerging technology originated in the Bitcoin field, demonstrates that by combining peer-to-peer networks with cryptographic algorithms a group of agents can reach an agreement on a particular state of affairs and record that agreement without the need for a controlling authority. The combination of blockchain with other distributed systems, such as robotic swarm systems, can provide the necessary capabilities to make robotic swarm operations more secure, autonomous, flexible and even profitable. This work explains how blockchain technology can provide innovative solutions to four emergent issues in the swarm robotics research field. New security, decision making, behavior differentiation and business models for swarm robotic systems are described by providing case scenarios and examples. Finally, limitations and possible future problems that arise from the combination of these two technologies are described
    corecore