본문 바로가기
로그인

RESEARCH

Semiconductor System Lab

Through this homepage, we would like to share our sweats, pains,
excitements and experiences with you.

BIO MICROSYSTEMS 

WiFAN-III

본문

Overview

In these days, personal mobile devices such as smart phones or PDAs are widely used in daily life, and proximity communication between them also becomes popular to conveniently transmit video, audio, graphics, or text-type data. Since their data file size is usually large, the proximity communication in mobile devices should satisfy more stringent requirements. It should support high-speed communication, and low energy consumption, and centimeter-range communication distance guarantee between mobile devices.
  In this project, a low energy inductive coupling transceiver based on Transmission Time Control (TTC) and Adaptive Gain Control (AGC) scheme and Differential Detection Method (DDM) is proposed. This transceiver consumes only 0.825pJ/b at 50Mbps receiving mode (0.475pJ/b in transmitting mode) with up to 7cm communication distance. 

Proximity Communication in Daily Life
 
Proposed Proximity Communication Concept
 
Chip Photography, Performance Summary and Comparison


 
Measurement Result
 
Related Papers

  - A-SSCC 09 [pdf]

  - JSSC 10 [pdf]

Address#1233, School of Electrical Engineering, KAIST, 291 Daehak-ro (373-1 Guseong-dong), Yuseong-gu, Daejeon 34141, Republic of Korea
Tel +82-42-350-8068 Fax +82-42-350-3410E-mail [email protected]·© SSL. All Rights Reserved.·Design by NSTAR