Camouflaged communication device

Inventors

Schill, Robert A.

Interested in licensing this patent?

MTEC can help explore whether this patent might be available for licensing for your application.

Assignees

Member
University of Nevada, Las Vegas
University of Nevada, Las Vegas

The University of Nevada, Las Vegas is a public research university offering comprehensive undergraduate, graduate, and professional programs. The institution is recognized for research initiatives, interdisciplinary curriculum, community partnerships, and diverse student support. UNLV provides resources spanning financial assistance, technology, career development, outreach, and research, advancing individual achievement and community engagement in a multicultural environment.

Publication Number

US-9916463-B2

Patent

Publication Date

2018-03-13

Expiration Date


Abstract

A transmission system is used in a method of transmitting a camouflaged transmission of signals by generating an underlying transmission comprising a plasma transmission discharge constituting background noise having a first amplitude and generating an embedded transmission of signals within the underlying transmission.

Core Innovation

The invention provides a method of transmitting a camouflaged transmission of signals by generating an underlying transmission comprising a plasma transmission discharge constituting background noise having a first amplitude. The method further generates an embedded transmission of signals within the underlying transmission so that at least a percentage of the embedded transmission has a second amplitude within the first amplitude of the underlying transmission. In this way, the embedded transmission is accommodated within the background-noise amplitude range of the underlying plasma discharge.

The invention additionally enables receiving and revealing the embedded transmission by determining a known structure of the plasma transmission discharge associated with the underlying transmission. A filter based on the known structure is applied to reveal the embedded transmission. In particular embodiments, revealing includes applying a bandpass filter to the received camouflaged transmission using the known plasma-discharge structure as a basis.

A system is also provided for generation, transmission, and reception of a camouflaged transmission of signals. The system includes a first subsystem configured to generate the underlying plasma-discharge background having a first amplitude, and a second subsystem configured to generate the embedded transmission within that underlying transmission so that at least 90% of the embedded transmission has a second amplitude within the first amplitude. The system further includes a receiver configured to receive the camouflaged transmission and extract the embedded transmission.

Claims Coverage

The document identifies three independent claims: clm-00001, clm-00007, and clm-00010. Across these claims, the inventive coverage centers on amplitude-concealed embedding of a signal in a plasma-discharge noise background, and structure-guided revealing/extraction using filtering and/or a processor informed by known structure.

Amplitude-concealed embedded transmission within plasma noise background

Generating an underlying transmission comprising a plasma transmission discharge constituting background noise having a first amplitude; and generating an embedded transmission of signals within the underlying transmission, at least a percentage of the embedded transmission having a second amplitude within the first amplitude of the underlying transmission.

Known-structure determination and structure-based filtering to reveal embedded transmission

Receiving a camouflaged transmission of signals; determining a known structure of the plasma transmission discharge associated with the underlying transmission; and applying a filter based on the known structure of the plasma transmission discharge to reveal the embedded transmission.

System with subsystems generating underlying and embedded transmissions and receiver extraction

A first subsystem configured to generate an underlying transmission comprising a plasma transmission discharge constituting background noise having a first amplitude; a second subsystem configured to generate an embedded transmission of signals within the underlying transmission, at least 90% of the embedded transmission having a second amplitude within the first amplitude of the underlying transmission; and a receiver configured to receive the camouflaged transmission of signals and extract the embedded transmission of signals from the camouflaged transmission of signals.

The independent claims collectively cover amplitude-concealed embedding within a plasma-discharge background, structure-based revealing using filtering, and a system with generation subsystems and a receiver configured for extraction.

Stated Advantages

Documented Applications

Not explicitly described in patent.

JOIN OUR MAILING LIST

Stay Connected with MTEC

Keep up with active and upcoming solicitations, MTEC news and other valuable information.