Fairwaves UmTRX - GNU Radio Conference 2013 presentation

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Fairwaves UmTRX - GNU Radio Conference 2013 presentation

  1. 1. Alexander Chemeris CEO, fairwaves LLC GSM re-invented UmTRX The SDR transceiver for GSM (and LTE?)
  2. 2. Alexander Chemeris twitter: @chemeris e-mail: Alexander.Chemeris@fairwaves.ru UmTRX SDR transceiver for • low-cost, • mid-range, • power-efficient base stations And everything else :)
  3. 3. Alexander Chemeris twitter: @chemeris e-mail: Alexander.Chemeris@fairwaves.ru UmTRX architecture
  4. 4. Alexander Chemeris twitter: @chemeris e-mail: Alexander.Chemeris@fairwaves.ru UmTRX technical details • Channels: 2 • Tuning: 375MHz-2.8 GHz • Bandwidth: 13 MHz • Low-pass filter: 1.5-28 MHz • ADC and DAC: 12-bit • Output RF power: 100 mW @ 900MHz 50 mW @ 1800MHz • Input voltage: 8-28 V DC
  5. 5. Alexander Chemeris twitter: @chemeris e-mail: Alexander.Chemeris@fairwaves.ru UmTRX highlights • Dual TRX • GPS-locked clock • 5.25" form-factor • 100 mW output power • Ethernet connection MIMO independent channels no maintenance no expensive OCXO many enclosures fits into CD-ROM slot standard for BTS amplifies to any value standard reliable
  6. 6. Alexander Chemeris twitter: @chemeris e-mail: Alexander.Chemeris@fairwaves.ru Modified UHD firmware & software Out of the box support for: • GnuRadio • OpenBTS • OpenBSC
  7. 7. Alexander Chemeris twitter: @chemeris e-mail: Alexander.Chemeris@fairwaves.ru UmTRX DIY hardware Bare board 5.25” tray
  8. 8. Alexander Chemeris twitter: @chemeris e-mail: Alexander.Chemeris@fairwaves.ru UmTRX based base stations Desktop Rack mount Outdoor
  9. 9. GSM re-invented Alexander Chemeris Alexander.Chemeris@fairwaves.ru +7 (915) 330-7626 skype: Alexander.Chemeris twitter: @chemeris

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