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Registered SENSOR NODE FOR USING ASYNCHRONOUS MAC

센서 네트워크의 비동기 저전력 MAC에서 전달성능 및 신뢰성 향상을 위한 방법
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Inventors
Noseong Park, Doh Yoonmee, Jun Jong-Arm
Application No.
12782345 (2010.05.18)
Publication No.
20100322257 (2010.12.23)
Registration No.
8879466 (2014.11.04)
Country
UNITED STATES
Project Code
08MC5600, u-city 적용 센서 네트워크 시스템 개발, Cheol Sig Pyo
Abstract
Provided is a Media Access Control (MAC) technology that may improve a data transmission performance in an asynchronous sensor network. The MAC technology may increase a waked-up time interval of a reception node to thereby continue to receive traffic from a transmission node, and change a frequency band where data is transmitted and received to thereby reduce occurrence of collision. Also, when the wake-up time interval of the reception node is similar to a wake-up time of a neighboring node, the wake-up time interval of the reception node may be moved to another time interval, thereby improving the data transmission performance.
KSP Keywords
Asynchronous MAC, Data transmission, Media access, Neighboring node, Sensor networks, Sensor node, Time interval, Wake-up Time, access control, frequency band, media access control(MAC), transmission performance, wake-up