ืžืขืœื“ื•ื ื’ ืคื•ืŸ ื“ื™ ืขืคืขื ืขืŸ 4G ืึธื ืœื™ื™ื’ืŸ srsLTE 19.09

ืคืืจื’ืขืงื•ืžืขืŸ ืคึผืจื•ื™ืขืงื˜ ืžืขืœื“ื•ื ื’ srsLTE 19.09, ื•ื•ืึธืก ื“ืขื•ื•ืขืœืึธืคึผืก ืึทืŸ ืึธืคึฟืŸ ืึธื ืœื™ื™ื’ืŸ ืคึฟืึทืจ ื“ื™ืคึผืœื•ื™ื™ื ื’ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ืคื•ืŸ ืœื˜ืข / 4G ืกืขืœื™ืึทืœืขืจ ื ืขื˜ื•ื•ืึธืจืงืก ืึธืŸ ืกืคึผืขืฆื™ืขืœ ื•ื™ืกืจื™ื›ื˜, ื ื™ืฆืŸ ื‘ืœื•ื™ื– ื•ื ื™ื•ื•ืขืจืกืึทืœ ืคึผืจืึธื•ื’ืจืึทืžืึทื‘ืึทืœ ื˜ืจืึทื ืกืกืขื™ื•ื•ืขืจืก, ื“ื™ ืกื™ื’ื ืึทืœ ืคืึธืจืขื ืื•ืŸ ืžืึทื“ื–ืฉืึทืœื™ื™ืฉืึทืŸ ืคื•ืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ื‘ืึทืฉื˜ื™ืžื˜ ื“ื•ืจืš ื•ื•ื™ื™ื›ื•ื•ืืจื’ (SDR, Software Defined Radio). ืคึผืจืึธื™ืขืงื˜ ืงืึธื“ ืฆื•ืฉื˜ืขืœืŸ ืœื™ื™ืกืึทื ืกื˜ ืื•ื ื˜ืขืจ AGPLv3.

SrsLTE ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ LTE UE (ื‘ืึทื ื™ืฆืขืจ ืขืงื•ื•ื™ืคึผืžืขื ื˜, ืงืœื™ืขื ื˜ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ืคึฟืึทืจ ืงืึทื ืขืงื˜ื™ื ื’ ืึท ืึทื‘ืึธื ืขื ื˜ ืฆื• ื“ื™ LTE ื ืขืฅ), LTE ื‘ืึทื–ืข ืกื˜ืึทื ืฆื™ืข (eNodeB, E-UTRAN Node B), ื•ื•ื™ ื’ืขื–ื•ื ื˜ ื•ื•ื™ ืขืœืขืžืขื ื˜ืŸ ืคื•ืŸ ื“ื™ LTE ื”ืึทืจืฅ ื ืขืฅ (MME - ืžืึธื‘ื™ืœื™ื˜ื™ ืžืึทื ืึทื’ืขืžืขื ื˜ ืขื ื˜ื™ื˜ื™ ืคึฟืึทืจ ื™ื ื˜ืขืจืึทืงืฉืึทืŸ) ืžื™ื˜ ื‘ืึทื–ืข ืกื˜ื™ื™ืฉืึทื ื–, HSS - ื”ื™ื™ื ืึทื‘ืึธื ืขื ื˜ ืกืขืจื•ื•ื™ืจืขืจ ืคึฟืึทืจ ืกื˜ืึธืจื™ื ื’ ืึท ืึทื‘ืึธื ืขื ื˜ ื“ืึทื˜ืึทื‘ื™ื™ืก ืื•ืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ืกืขืจื•ื•ื™ืกืขืก ืคึฟืึทืจื‘ื•ื ื“ืŸ ืžื™ื˜ ืื‘ืื ืขื ื˜ืŸ, SGW - ืกืขืจื•ื•ื™ื ื’ ื’ืึทื˜ืขื•ื•ื™ื™ึท ืคึฟืึทืจ ืคึผืจืึทืกืขืกื™ื ื’ ืื•ืŸ ืจื•ื˜ื™ื ื’ ืคึผืึทืงื™ืฅ ืคึฟืึทืจ ื‘ืึทื–ืข ืกื˜ื™ื™ืฉืึทื ื–, PGW - ืคึผืึทืงืึทื˜ ื“ืึทื˜ืึท ื ืขื˜ื•ื•ืึธืจืง ื’ืึทื˜ืขื•ื•ื™ื™ึท ืคึฟืึทืจ ืงืึทื ืขืงื˜ื™ื ื’ ืึท ืึทื‘ืึธื ืขื ื˜ ืฆื• ืคื•ื ื“ืจื•ื™ืกื ื“ื™ืง ื ืขื˜ื•ื•ืึธืจืงืก.

ืื™ืŸ ื“ื™ ื ื™ื™ึทืข ื•ื•ืขืจืกื™ืข:

  • ืขืจืฉื˜ ืจืึทื“ื™ืึธ ืึทืงืกืขืก ื˜ืขื›ื ืึธืœืึธื’ื™ืข ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ LTE MAC, RLC ืื•ืŸ PDCP ืœื™ื™ึทืขืจืก NR (ื ื™ื• ืจืึทื“ื™ืึธ), ื“ืขื•ื•ืขืœืึธืคึผืขื“ ืคึฟืึทืจ 5G ืจื™ืจืขื•ื•ื“ื™ืง ื ืขื˜ื•ื•ืึธืจืงืก;
  • ืฆื• ื™ื ืกื˜ืจื•ืžืขื ื˜ ื“ืขื ื ืึธืจืžืึทืœ NB-IoT (Narrowband Internet of Things), ื’ืขื ื™ืฆื˜ ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ืึธื˜ืึทื ืึทืžืึทืก ืื™ื ื˜ืขืจื ืขื˜ ืคื•ืŸ ื˜ื”ื™ื ื’ืก ื“ืขื•ื•ื™ืกืขืก ืฆื• ืึท ืจื™ืจืขื•ื•ื“ื™ืง ื ืขืฅ, ืกื™ื ื’ืงืจืึทื ืึทื–ื™ื™ืฉืึทืŸ ืงืึธื“ ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ;
  • ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืงืจื™ืคึผื˜ืึธื’ืจืึทืคื™ืง ืึทืœื’ืขืจื™ื“ืึทืžื– EIA3 ืื•ืŸ EEA3, ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื“ื™ ZUC ื˜ื™ื™ึทืš ืกื™ืคืขืจ;
  • srsENB (ื‘ืึทื–ืข ืกื˜ืึทื ืฆื™ืข ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ) ืื™ืฆื˜ ืฉื˜ื™ืฆื˜ ื“ื™ ื˜ืขื›ื ืึธืœืึธื’ื™ืข CSFB (Circuit Switched FallBack), ื•ื•ืึธืก ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืคืึทืœืŸ ืฆื•ืจื™ืง ืฆื• 3G ื•ื•ืขืŸ ืื™ืจ ืžืึทื›ืŸ ืึท ืงื•ืœ ืจื•ืคืŸ ืื•ื™ื‘ ื“ื™ ืœื˜ืข ื ืขืฅ ืฉื˜ื™ืฆื˜ ื‘ืœื•ื™ื– ื“ืึทื˜ืŸ ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืžืึธื“ืข;
  • ื ืฉื™ื›ื˜ืข ืื™ื– ืฆื•ื’ืขืœื™ื™ื’ื˜ ืฆื• ืœื•ื™ืคืŸ TTCN-3 ื˜ืขืกืฅ ืฆื• ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ื”ืขืกืงืขื ืžื™ื˜ ื“ื™ ืกื˜ืึทื ื“ืึทืจื˜ ืคื•ืŸ ื“ื™ ืงืึทืžืคึผืึธื•ื ืึทื ืฅ ื’ืขื ื™ืฆื˜ ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ื“ื™ ืึทื‘ืึธื ืขื ื˜ ืฆื• ื“ื™ LTE ื ืขืฅ;
  • ื ื ื™ื™ึทืข ืžืึธื“ืขืœ ืคึฟืึทืจ ืกื™ืžื™ืึทืœื™ื™ื˜ื™ื ื’ ืงืึธืžื•ื ื™ืงืึทืฆื™ืข ืื™ืŸ ื”ื•ื™ืš-ื’ื™ื›ืงื™ื™ึทื˜ ื˜ืจื™ื™ื ื– ืื™ื– ืฆื•ื’ืขื’ืขื‘ืŸ ืฆื• ื“ื™ ืงืึทื ืึทืœ ืกื™ืžื™ืึทืœื™ื™ื˜ืขืจ;
  • ื“ื™ RRC ืื•ืŸ NAS ืœื™ื™ึทืขืจืก ื–ืขื ืขืŸ ื‘ืืคืจื™ื™ื˜ ืคื•ืŸ ื‘ืœืึทืงื™ื ื’ ืึทืคึผืขืจื™ื™ื˜ื™ื ื’ ืžืึธื“ืขืก.

ืฉืœื™ืกืœ ืคึฟืขื™ึดืงื™ื™ื˜ืŸ:

  • ื“ื™ ืกื™ืกื˜ืขื ืงืขื ืขืŸ ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ ืงื™ื™ืŸ ืคึผืจืึธื•ื’ืจืึทืžืึทื‘ืึทืœ ื˜ืจืึทื ืกืกืขื™ื•ื•ืขืจืก ื’ืขืฉื˜ื™ืฆื˜ ื“ื•ืจืš ื“ื™ Ettus UHD (ื•ื ื™ื•ื•ืขืจืกืึทืœ ื™ื™ึทื–ื ื•ื•ืึทืจื’ ื“ืจื™ื™ื•ื•ืขืจ) ืื•ืŸ ื‘ืœืึทื“ืขืจืฃ ื“ืจื™ื•ื•ืขืจืก ืื•ืŸ ืงืขื ืขืŸ ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ 30.72 ืžื”ื– ื‘ืึทื ื“ื•ื•ื™ื“ื˜. ืกืจืกืœื˜ืข ืึธืคึผืขืจืึทืฆื™ืข ืื™ื– ื˜ืขืกื˜ืขื“ ืžื™ื˜ USRP B210, USRP B205mini, USRP X300, LimeSDR ืื•ืŸ BladeRF ื‘ืึธืจื“ื–;
  • ื”ื•ื™ืš-ื’ื™ื›ืงื™ื™ึทื˜ ืึธืคึผื˜ื™ืžื™ื–ืขื“ ื“ื™ืงืึธื•ื“ืขืจ ื ื™ืฆืŸ Intel SSE4.1/AVX2 ื™ื ืกื˜ืจืึทืงืฉืึทื ื– ืฆื• ื“ืขืจื’ืจื™ื™ื›ืŸ ืื™ื‘ืขืจ 100 ืžื‘ืคึผืก ืคืึธืจืฉื˜ืขืœื•ื ื’ ืื•ื™ืฃ ืกื›ื•ื™ืจืข ื™ื™ึทื–ื ื•ื•ืึทืจื’. ื ืึธืจืžืึทืœ ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ ื“ื™ ื“ื™ืงืึธื•ื“ืขืจ ืื™ืŸ C ืฉืคึผืจืึทืš, ืคึผืจืึทื•ื•ื™ื™ื“ื™ื ื’ ืคืึธืจืฉื˜ืขืœื•ื ื’ ืื™ืŸ ื“ื™ ืžื“ืจื’ื” ืคื•ืŸ 25 ืžื‘ื™ื˜ / s;
  • ื’ืึทื ืฅ ืงืึทืžืคึผืึทื˜ืึทื‘ื™ืœืึทื˜ื™ ืžื™ื˜ ื•ื•ืขืจืกื™ืข 8 ืคื•ืŸ ื“ื™ LTE ื ืึธืจืžืึทืœ ืื•ืŸ ืคึผืึทืจื˜ื™ื™ื™ืฉ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืขื˜ืœืขื›ืข ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ืคึฟื•ืŸ ื•ื•ืขืจืกื™ืข 9;
  • ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™ ืคื•ืŸ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ืคึฟืึทืจ ืึธืคึผืขืจืึทืฆื™ืข ืื™ืŸ ืึธืคื˜ืงื™ื™ึทื˜ ืึธืคึผื˜ื™ื™ืœ ืึธืคึผื˜ื™ื™ืœ (FDD) ืžืึธื“ืข;
  • ื˜ืขืกื˜ืขื“ ื‘ืึทื ื“ื•ื•ื™ื“ื˜ืก: 1.4, 3, 5, 10, 15 ืื•ืŸ 20 ืžื”ื–;
  • ืฉื˜ื™ืฆื˜ ื˜ืจืึทื ืกืžื™ืกื™ืข ืžืึธื“ืขืก 1 (ืื™ื™ืŸ ืึทื ื˜ืขื ืข), 2 (ื˜ืจืึทื ืกืžื™ื˜ื™ื ื’ ื“ื™ื™ื•ื•ืขืจืกื™ื˜ื™), 3 (CCD) ืื•ืŸ 4 (ืคืืจืžืื›ื˜-ืฉืœื™ื™ืฃ ืกืคึผื™ื™ืฉืึทืœ ืžื•ืœื˜ื™ืคึผืœืขืงืกื™ื ื’);
  • ืขืงื•ื•ืึทืœื™ื–ืขืจ ืžื™ื˜ ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืึธืคื˜ืงื™ื™ึทื˜ ืงืึธื•ื“ื™ื ื’ ZF ืื•ืŸ MMSE;
  • ืฉื˜ื™ืฆืŸ ืคึฟืึทืจ ืงืจื™ื™ื™ื˜ื™ื ื’ ื‘ืึทื“ื™ื ื•ื ื’ืก ืคึฟืึทืจ ื“ื™ืœื™ื•ื•ืขืจื™ื ื’ ืžื•ืœื˜ื™ืžืขื“ื™ืึท ืื™ื ื”ืึทืœื˜ ืื™ืŸ ื‘ืจืึธื“ืงืึทืกื˜ ืื•ืŸ ืžื•ืœื˜ื™ืงืึทืกื˜ ืžืึธื“ืขืก;
  • ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ื”ืึทืœื˜ืŸ ื“ื™ื˜ื™ื™ืœื“ ืœืึธื’ืก ืžื™ื˜ ืจืขืคึฟืขืจืขื ืฅ ืฆื• ืœืขื•ื•ืขืœืก ืื•ืŸ ื“ื™ื‘ืึทื’ื™ื ื’ ื“ืึทืžืคึผืก;
  • MAC ืžื“ืจื’ื” ืคึผืึทืงืึทื˜ ื›ืึทืคึผืŸ ืกื™ืกื˜ืขื, ืงืึทืžืคึผืึทื˜ืึทื‘ืึทืœ ืžื™ื˜ Wireshark ื ืขืฅ ืึทื ืึทืœื™ื–ืขืจ;
  • ืึทื•ื•ืึทื™ืœืึทื‘ื™ืœื™ื˜ื™ ืคื•ืŸ ืžืขื˜ืจื™ืงืก ืžื™ื˜ ืฉืคึผื•ืจ ื“ืึทื˜ืŸ ืื™ืŸ ื‘ืึทืคึฟืขืœืŸ ืฉื•ืจื” ืžืึธื“ืข;
  • ื“ื™ื˜ื™ื™ืœื“ ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ื˜ืขืงืขืก;
  • ื™ืžืคึผืœืึทืžืขื ื˜ื™ื™ืฉืึทืŸ ืคื•ืŸ LTE MAC, RLC, PDCP, RRC, NAS, S1AP ืื•ืŸ GW ืœื™ื™ึทืขืจืก.
  • ืžืงื•ืจ: opennet.ru

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’