A Wireless LAN and Voice Information System for Underground Coal Mine
In this paper we constructed a wireless information system, and developed a wireless voice communication subsystem based on Wireless Local Area Networks (WLAN) for underground coal mine, which employs Voice over IP (VoIP) technology and Session Initiation Protocol (SIP) to achieve wireless voice dis...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
IFSA Publishing, S.L.
2014-06-01
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Series: | Sensors & Transducers |
Subjects: | |
Online Access: | http://www.sensorsportal.com/HTML/DIGEST/june_2014/Vol_172/P_2101.pdf |