Bullitt Satellite Messenger 对比 Rattlegram 的使用情况和统计数据

Affordable satellite messaging, location sharing, and SOS, wherever you have a clear view of the sky!* Respond to messages sent by your contacts via satellite, and message contacts over an internet connection, free of charge. Bullitt Satellite Messenger offers low-cost messaging over satellite. Communicate with family, friends, and co-workers, in places where it's never been possible to get a message out before. Escape the no-bar blues - cellular dead spots do not apply. When a message is important, we want you to be able to send it. And in an emergency, you have a reliable means to raise the alarm - day or night, wherever you are*, you can reach the response center via satellite and get the help you need. Note: a Bullitt Satellite Messenger account and service plan is required to send or receive messages over satellite. *within the service coverage area, compatible hardware and Bullitt Satellite Messenger plan required.
  • Apple 应用商店
  • 免费
  • 社交网络

商店排名

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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 correction Currently 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.
  • Apple 应用商店
  • 免费
  • 社交网络

商店排名

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Bullitt Satellite Messenger与Rattlegram排名比较

对比 Bullitt Satellite Messenger 与 Rattlegram 在过去 28 天内的排名趋势

排名

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Bullitt Satellite Messenger 对比 Rattlegram 的排名,按国家/地区比较

对比 Bullitt Satellite Messenger 与 Rattlegram 在过去 28 天内的排名趋势

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开始使用
Bullitt Satellite Messenger VS.
Rattlegram

十二月 8, 2024