A Wireless Power and Synchronized Full-Duplex Data Transceiver IC with 400 Kbps Bidirectional Data Rate Using a Single Inductive Link for Low-Power Systems

  • Lee, Junhyuck; 
  • Kim, Yemin; 
  • Kim, Dongrim; 
  • Kang, Dongil; 
  • Song, Minsoo; 
  • ... Lee, Byunghun
Citations

SCOPUS

4

초록

This paper presents a wireless power and synchronized fullduplex data transceiver (WPSFDT) system using a single inductive link. This system employs TRX synchronization (TRXS) for synchronized data recovery (SynDR) of both offduration shift keying (ODSK) downlink and short-pulse load shift keying (SP-LSK) uplink. The envelope hold scheme ensures robust full-duplex (FD) data telemetry by mitigating self-interference (SI) caused by uplink data transmission. Measured results demonstrate that the proposed system achieves, for the first time, 400 kbps synchronized FD data transmission using a single inductive link through TRXS without any additional components for frequency separation.

키워드

Finite Difference Method; Mobile Telecommunication Systems; Power Control; Timing Circuits; Transceivers; Vlsi Circuits; Data Recovery; Data Transceivers; Data-rate; Full-duplex; Inductive Link; Low-power Systems; Synchronized Data; Transceiver Ic; Transceiver System; Wireless Power; Synchronization; Finite difference method; Mobile telecommunication systems; Power control; Timing circuits; Transceivers; VLSI circuits
제목
A Wireless Power and Synchronized Full-Duplex Data Transceiver IC with 400 Kbps Bidirectional Data Rate Using a Single Inductive Link for Low-Power Systems
저자
Lee, Junhyuck; Kim, Yemin; Kim, Dongrim; Kang, Dongil; Song, Minsoo; Lee, Byunghun
DOI
10.23919/VLSITechnologyandCir65189.2025.11074871
발행일
2025-07
유형
Conference paper
저널명
Digest of Technical Papers - Symposium on VLSI Technology
페이지
1 ~ 3