Features Rattlegram - SMS via audio!
COFDMTV is based on COFDM (coded orthogonal frequency-division multiplexing) technology:- 160 ms long OFDM symbols- 6.25 Hz per sub-carrier- 1/8 guard interval- differentially encoded PSK (phase-shift keying) modulation- systematic polar codes for forward error correctionCurrently Modes 14, 15 and 16 are supported:Using either SPC(2048, 1392), SPC(2048, 1056) or SPC(2048, 712) with CRC32C aided SCL decoding and differential QPSK modulation for the payload.Only a bandwidth of 1600 Hz is needed and the transmission of either 85, 128 or 170 bytes take about one second with the leading noise and fancy header disabled.
Music Features
Enjoy high-quality music streaming and playback features.
Entertainment
Enjoy your favorite movies and TV shows.
Automotive
Manage and monitor your vehicle with smart features.
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Available for Android 8.0 and above