• 제목/요약/키워드: Near field communication(NFC)

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Standard technical analysis, trend and future of NFC (NFC의 표준기술 분석, 동향 및 전망)

  • Noh, Sun-Kuk;Choi, Dong-You
    • Smart Media Journal
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    • v.2 no.3
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    • pp.10-16
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    • 2013
  • NFC (Near Field Communication) was developed by SONY, NXP in 2002 and in 2003 respectively. It is one type of standard shore-range wireless communication system which operates in 13.56 MHz frequency band, within 10 cm distance and enables data transfer between devices with maximum rate of 424kbps. Various studies have been done on NFC technology and many handset manufacturers such as Apple, Google, Samsung Electronics Co., are trying to expand their market for new mobile services using this technology. This paper analyses the NFC standard technology, its trends and prospects in chapter II, which is followed by NFC systems and communication method in chapter III, and eventually NFC trends and future views is explained in chapter IV.

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A Design of Behavioral Simulation Platform for Near Field Communication Transceiver using MATLAB Simulink (MATLAB simulink를 이용한 Near-Field Communication 송수신기의 behavioral simulation 플랫폼 설계)

  • Ahn, Deok-Ki;Bae, Sang-Geun;Hwang, In-Chul
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.59 no.10
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    • pp.1917-1922
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    • 2010
  • Near-Field Communication (NFC) is a short-range wireless communication technology evolved from RFID especially for the exchange of data between active and passive devices. This paper presents the mathematical models for the signal path of a NFC transceiver system and a behavioral simulation platform using MATLAB simulink. The approximated mathematical models simplify the simulation complexity of a transceiver and provide a quick evaluation. With this calculation platform, we can evaluate the system performance caused by the noise and the non-linearity of the individual blocks, and caused by system variables such as Effective Number of Bits (ENOB) of ADC and filter cutoff frequency. This platform provides us with a rapid prototyping, a reliable system design, and an efficient risk management during development of the NFC transceiver ICs.

Development of Smart NFC Security Authenticator(SNSA) (Smart NFC 보안인증기기(SNSA) 개발)

  • Kang, Jeong-Jin;Lee, Yong-Cheol
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.13 no.3
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    • pp.177-181
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    • 2013
  • As smart devices and OS with communication capabilities based latest NFC (Near Field Communication) have been spreaded, many applications with using existing RFID are being replaced to NFC. Smart NFC technology and existing services and devices can be easily combined convergence and advantage of smart phones, such as authentication and billing, medical care, the creation of a new paradigm of Network Communication are to be expected. By developing H/W, S/W of the Smart NFC Security Authenticator(SNSA), satisfying with wireless communication test results within accepted reference value, analyzing and testing the impact of topology, the signal performance of Daisy Chain Topology was much better than Star Topology's.

Prototyping a NFC based TCG and its Convenience Analysis (NFC 기반의 TCG 프로토타입 개발과 편의성 분석)

  • Ha, Joung-Min;Cho, Sung Hyun;Kang, Sin-Jin
    • Journal of Korea Game Society
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    • v.15 no.4
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    • pp.39-48
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    • 2015
  • In this paper, we developed a board game prototype, which is a trading card game (TCG) based on near field communication (NFC), in order to compare the convenience between an analog style board game and its corresponding digitalized board game based on NFC. Especially we try to maintain the advantages of an analog style board game such as social fellowship and communication skill in developing its corresponding digitalized TCG game. 20 players participated in our experiments, and each team consists of 2 payers. After they play an analog card game and its corresponding digitalized card game, they answer our survey questionnaires. We can confirm that the NFC TCG offers more convenience to players than its corresponding analog card game according to survey results.

Study on the Effective Management Plans of Mobilization Security Business which Utilizes NFC (NFC를 활용한 출동경비업무의 효율적 관리방안에 관한 연구)

  • Kim, Min Su;Lee, Dong Hwi;Kim, Kui Nam J.
    • Convergence Security Journal
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    • v.13 no.2
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    • pp.95-100
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    • 2013
  • As the near field communication technology's application scope tends to expand gradually in the various fields, application of mobile-based NFC(Near Field Communication) is increasing in the various types of technologies. The method which reads the URL address and supports access to the web site of the address if you touch the NFC device in the tag(RFID) that the URL address is stored was applied to the unmanned security system. It proposed the effective plan to manage mobilization security business in the aspects of Integrity, Damage, Real-Time, and Speed through comparison and verification of the method with the existing unmanned security system.

An Implementation of Attendance Management System using NFC (NFC를 활용한 출결관리 시스템 구현)

  • Cho, Dae-Soo
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.17 no.7
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    • pp.1639-1644
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    • 2013
  • Recently, interest is rapidly increasing in short-range wireless communication such as NFC (Near Field Communication). In order to minimize the attendance time, we propose the attendance management system using the NFC tags attached in all of the desks in a classroom and NFC readers embedded in most of the smart-phones released in lately. The system consists of PC version web-application for professors and the android version app-application for students. And it provides the professors with more lecture time by saving the attendance check time. The contribution of this paper include that it proposes and develops the prototype of the attendance management system using NFC and proves that the system is applicable to the various kinds of educational organizations.

A NFC-based Business Card Management System for Secure Many-to-many Communication (안전한 다대다 통신을 위한 NFC 기반의 명함 관리 시스템)

  • Ko, Kyoung-ah;Seo, Hee-eun;Nam, Yunyoung
    • Journal of Internet Computing and Services
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    • v.16 no.3
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    • pp.13-20
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    • 2015
  • This paper proposes a Near Field Communication (NFC) communication system that exchanges information of digital business cards efficiently for many to many communication to solve inconvenience of one-to-one communication when people exchanges business cards each other in meetings such as conference, forum, seminar. The proposed system can provide people to exchange contact information one-to-one as well as multiple members at once using a digital business card system that consists a server and a database based on NFC communication. The system has been developed to collect business card information from a NFC reader and to transfer it directly to a smartphone application effectively. The system can manage business card information with the application effectively and provide security in order to prevent from leakage of private information when transferring contact data.

Smart Mart System Using NFC (NFC를 활용한 S마트 시스템)

  • Kim, Minjung;Moon, Mikyoung
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2012.07a
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    • pp.71-72
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    • 2012
  • NFC(Near Field Communication)는 13.56Mhz를 사용하는 근거리 무선통신으로 PC, 휴대폰 등의 전자 기기간 양방향 데이터를 송수신할 수 있는 기술이다 [1]. 안드로이드를 중심으로 채택되기 시작한 NFC 기술은 스마트폰과의 연결을 통하여 새로운 다양한 비즈니스 모델을 만들어 내고 있다. 본 논문에서는 이러한 NFC기술을 대형 마트 도메인에 적용하여 마트를 방문하는 고객이 편리하고 빠르게 장을 볼 수 있도록 도와주는 애플리케이션 개발내용에 대해 기술한다. 본 애플리케이션을 이용하여 고객은 장보기 전에 구입할 상품을 장바구니에 미리 등록할 수 있으며 예산금액을 설정할 수 있다. 고객이 마트를 방문 시 출입구에 부착되어있는 NFC 태그를 인식하여 장바구니에 등록한 상품에 관한 맞춤형 정보를 얻을 수 있고 마트 진열대의 상품에 장착된 NFC 태그를 스마트 폰으로 인식하여 장바구니에 등록된 상품과 체크하며 장보기를 실시한다. 장보기 완료 후에는 포스기에서 NFC 태그를 인식하고 결제방법을 선택하고 결제를 한다. 결제 후 상품은 포장단계에 적용되고 포장이 완료된 후 배송하게 된다. 대형마트에서는 본 시스템을 갖춤으로써 고객들이 좀 더 편리하게 쇼핑할 수 있도록 도와줄 수 있다.

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A Study for Enhanced Mobile Social Commerce Coupon Payment System using QR Code and NFC (QR 코드, NFC를 활용한 발전된 모바일 소셜 커머스 쿠폰 결제 시스템에 관한 연구)

  • Kang, Jun young;Son, Jun Hyeok;Kwak, Kyung Sup
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2015.01a
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    • pp.325-328
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    • 2015
  • NFC란 Near Field Communication의 약자로, 양방향 통신을 지원하는 근거리 통신 방법으로, 저전력, 사용의 편이성 등이 새롭게 각광받고 있는 차세대 통신수단이다. 본 논문에서는 기존의 바코드와 유사한 QR코드와 NFC를 모두 이용하는 모바일 환경에서의 소셜 커머스 결제 시스템을 제안한다. NFC를 사용하여 결제하는 제안된 방식이 기존의 결제 방식에 비하여 간편하고 편의성이 증대됨을 보인다.

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Implementation of Adult Authentication System Using Smartphone and Near-Field Communication (스마트폰과 근거리 무선 통신을 이용한 성인 인증 시스템의 개발)

  • Lee, Chongho;Lee, Seongsoo
    • Journal of IKEEE
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    • v.19 no.4
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    • pp.617-624
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    • 2015
  • In this paper, an adult authentication system based on authentication certificate was designed and implemented using smartphone and near-field communication. It has three advantages. First, it achieves easy, convenient, and fast authentication by using smartphone and near-field communication. Second, it achieves extremely high security and reliability by exploiting authentication certificate. Third, it achieves extremely low risk of personal information leakage by generating and sending only virtual identification code. Finally, it has a proper legal basis by Digital Signature Act. It consists of adult authentication module, near-field communication control module, policy server module, and database server module. A prototype of the proposed system was designed and implemented, and it was verified to have correct operation.