Title :
Wakeup receiver-aided communication terminals
Author :
Shi, Jianlei ; Otis, Brian
Author_Institution :
Dept. of Electr. Eng., Univ. of Washington, Seattle, WA, USA
Abstract :
Energy constraints are paramount for wireless communication in aerospace applications. We propose a wakeup receiver-aided communication terminal to reduce the average power consumption. The wakeup scheme is enabled by utilizing the low datarate wakeup message modulated using Minimum-energy coding On/Off Keying (Me-coding OOK). Analysis of energy consumption shows that proposed scheme can significantly improve power dissipation. Better sensitivity and longer communication range are predicted for wakeup receiver-aided wireless terminals. Moreover, it will effectively improve the network dynamics, which enables applications such as data collection and critical message broadcasting at low implementation cost.
Keywords :
amplitude shift keying; radiocommunication; message broadcasting; minimum energy coding; on-off keying; wakeup receiver aided communication; wireless communication; Energy consumption; Power demand; Radio frequency; Receivers; Sensitivity; Wireless communication; Wireless sensor networks; energy consumption; low power wireless communication; wake-up receiver;
Conference_Titel :
Aerospace and Electronics Conference (NAECON), Proceedings of the IEEE 2010 National
Conference_Location :
Fairborn, OH
Print_ISBN :
978-1-4244-6576-7
DOI :
10.1109/NAECON.2010.5712964