METHODS AND APPARATUS FOR LONG-SHORT WAVE, LOW-HIGH FREQUENCY RADIO SECURE MESSAGE SERVICE
First Claim
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1. A device for use with a handheld communications device of the type designed for use with short-wavelength wireless infrastructure, the device comprising:
- a housing that at least partially encases the handheld communications device;
a data interface configured to interface with the handheld communications device; and
a high frequency radio communications transceiver disposed in the housing and capable of operating in the frequency range of 3 to 30 MHz, the high frequency radio communications transceiver providing short messaging wireless data communications on 3 to 30 MHz.
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Abstract
Methods, apparatus, and systems for the enablement of sending and receiving encrypted messages over Long/Short Wave, Low, High, Very High, or Ultra High Frequency Radio (LSW/HFR) provide for an interconnect between short or other message transmission over LSW/HFR, and other terrestrial or satellite based digital communications systems.
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Citations
6 Claims
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1. A device for use with a handheld communications device of the type designed for use with short-wavelength wireless infrastructure, the device comprising:
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a housing that at least partially encases the handheld communications device; a data interface configured to interface with the handheld communications device; and a high frequency radio communications transceiver disposed in the housing and capable of operating in the frequency range of 3 to 30 MHz, the high frequency radio communications transceiver providing short messaging wireless data communications on 3 to 30 MHz. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification