NASA Logo

NTRS

NTRS - NASA Technical Reports Server

Back to Results
Wireless Headset Communication SystemSystem combines features of pagers, walkie-talkies, and cordless telephones. Wireless headset communication system uses digital modulation on spread spectrum to avoid interference among units. Consists of base station, 4 radio/antenna modules, and as many as 16 remote units with headsets. Base station serves as network controller, audio-mixing network, and interface to such outside services as computers, telephone networks, and other base stations. Developed for use at Kennedy Space Center, system also useful in industrial maintenance, emergency operations, construction, and airport operations. Also, digital capabilities exploited; by adding bar-code readers for use in taking inventories.
Document ID
19950065220
Document Type
Other - NASA Tech Brief
Authors
Lau, Wilfred K.
(Telenexus, Inc.)
Swanson, Richard
(Telenexus, Inc.)
Christensen, Kurt K.
(Telenexus, Inc.)
Date Acquired
August 17, 2013
Publication Date
February 1, 1995
Publication Information
Publication: NASA Tech Briefs
Volume: 19
Issue: 2
ISSN: 0145-319X
Subject Category
Electronic Systems
Report/Patent Number
KSC-11650
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
No Preview Available