Release Information - Austrian-Broadcasting-Services/obeca-info GitHub Wiki

Release Plan
Backlog
Release Notes


Release Plan

August 2021

OBECA.rp

  • Rel16: PBCH Repetition, Aggregation Level 16, CFI-Indicator in MIB-MBMS​

OBECA.gp

  • Payloads: DASH native

Backlog

  • DRM​, Targeted Ads​ support...
  • Decision logic, advanced cache support, CMAF support
  • ROUTE support, DVB-I, MBMS-API, SCS 0.37 kHz and 15 kHz
  • Service Discovery
  • Additional SDR: Dektec DTA-2131 SDR PCIe card
  • ...

Release Notes

28.07.2021

OBECA.gw v0.9.0

  • Receive multicast packets
  • Basic Flute/ALC Decoder
  • HLS support
  • caching HLS files on nginx

OBECA.Webinterface v1.0.0

  • Receive Process - SDR parameter: frequency, gain, sample rate, filter BW, buffer level, spectrum
  • Receive Process - System parameter: CPU, Mem, Network, CPU temp
  • Receive Process - Constellation diagrams, BLER, BER, MCS: PDSCH, PMCH/MCCH, PMCH/MTCH
  • Receive Process - Sync parameter: Sync status, CFO, Cell ID, PRM, Bandwidth, SCS (subcarrier-spacing)
  • Receive Process - Service information: MCH, MCS, TMGI, Multicast IP and Port
  • Gateway Process - Service Information​: RTP, DASH, HLS Information​
  • Application Process - Click ‘n play: Website with HLS.js/DASH.js player

06.07.2021

OBECA.rp v1.1.0

  • Extended SDR support via SoapySDR API
  • Extended API
  • Sample file recording improved
  • Faster build (disabled building of unused srsLTE applications)
  • Minor fixes

OBECA.obeca-gui v1.1.0

  • Receive Process - Adaptions for SoapySDR (gain in dB, rp API changes)
  • Receive Process - Display gain range
  • Receive Process - Display CINR
  • Receive Process - Disabled verification of SSL certs, so self-signed certificates will work in https connections
  • Receive Process - Minor wording fixes
  • Gateway Process - Service Information​: RTP, DASH, HLS Information​
  • Application Process - Click ‘n play: player for RTP Payload​, website with HLS.js/DASH.js player

29.3.2021

OBECA.rp v1.0

  • Payloads:​ RTP native​, HLS (via 3rd party middleware)​
  • Input: I/Q Data via LimeSDR​ Mini
  • Output: IP packets on tun-interface​
  • Channel Bandwidths: 3, 5, 6, 7, 8, 10 MHz​
  • Modulation Coding Scheme 0-26 (T 7.1.7.1.-1 TS 36.213) ​
  • Sub Carrier Spacing: 1.25 kHz, 2.5 kHz, 7.5 kHz​
  • Cyclic Prefix: 33.3 us, 200 us​
  • Multiple MCHs, MTCHs​
  • Play/Record Sample Files (raw data)​
  • Recording of signal parameteres (CINR, BER, BLER…)​
  • Config File, Log File, Data Recoding (w/ GPS)​
  • Run as background process or manual start/stop​
  • SDR support: LimeSDR Mini​

OBECA.obeca-gui v1.0

  • Receive Process - SDR parameter: frequency, gain, sample rate, filter BW, buffer level, spectrum
  • Receive Process - System parameter: CPU, Mem, Network, CPU temp
  • Receive Process - Constellation diagrams, BLER, BER, MCS: PDSCH, PMCH/MCCH, PMCH/MTCH
  • Receive Process - Sync parameter: Sync status, CFO, Cell ID, PRM, Bandwidth, SCS (subcarrier-spacing)
  • Receive Process - Service information: MCH, MCS, TMGI, Multicast IP and Port

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