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Technology at the cutting edge of broadcasting

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Attila Pester's webinar presentation at #TelesteLive Video delivery in 2020's, September 23, 2020.

Publié dans : Technologie
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Technology at the cutting edge of broadcasting

  1. 1. Teleste Proprietary. All rights reserved. 1 Technology at the cutting edge of broadcasting Attila Pester Sales Director
  2. 2. Teleste Proprietary. All rights reserved. Delivery Video processing Service acquisition Cable TV Video Headends, in general In general • Various receivers and transmitters • Video processing Receivers • DVB-C, ITU-T J.83 A/B/C • IP • DVB-T/T2 • ISDB-T Transmitters • DVB-C, ITU-T J.83 A/B/C • IP • IP/L2TP • DVB-T/T2/ISDB-T over coax CableTV(DVB-C, ITU-T J.83) Video over IP/L2TP CableTV Video over IP Terrestrial Satellite
  3. 3. Teleste Proprietary. All rights reserved. Case 1: EDGE QAM Important • Density: number of QAMs per 1U • All Edge QAMs should have the same configuration if possible • Flexible output settings (e.g. frequencies) • Intelligent 1+1 , many automatic triggers instead of the manual management Video processing • PID passthrough/remapping/filtering • Possibility to store and stream PSI/SI tables if they disappear from the input PID passthrough/remapping/filtering PSI/SI ’cache’ QAM QAM QAM QAM QAM QAM Cable TV (DVB-C, ITU-T J.83) 1+1
  4. 4. Teleste Proprietary. All rights reserved. Case 2: IP Out MUX & Centralized reception Important • Versatile input options • 1+1, usually feeds all EDGE QAMs • Supports all major CAS vendors • Easily managed PSI/SI table insertion Video processing • Decryption • PID passthrough/remapping/filtering • Multiplexing • The encryption is often required Decryption PID passthrough/remapping/filtering Multiplexing + possible encryption Video over IP 1+1
  5. 5. Teleste Proprietary. All rights reserved. Case 3: Centralized reception and EDGE QAM Important • Usually for smaller networks • Receivers and trasmitters at the same site • Could be a regional video HE Video processing • Decryption (if needed) • PID passthrough/remapping/filtering • Multiplexing and/or remultiplexing • The encryption is often required • Possibility to store and stream PSI/SI tables if they disappear from the input Decryption PID passthrough/remapping/filtering Multiplexing + possible encryption PSI/SI ’cache’ QAM QAM QAM QAM QAM QAM Cable TV (DVB-C, ITU-T J.83)
  6. 6. Teleste Proprietary. All rights reserved. Case 4: Video Core Important • Supports GCP (Video Core) • Monitoring RPDs • Broadcast proven user experience • Supports all major CAS • Automatic configuration • Redundancy Video processing • Multiplexing local channels when needed • Flexible encryption • L2TP encapsulation Optional Multiplexing Encryption Control plane IP/ L2TP RPD RPD RPD RPD RPD RPD SPTS/MPTS Local channels
  7. 7. Teleste Proprietary. All rights reserved. Systems today, an example IP backbone Centralized video reception Edge QAM Edge QAM Edge QAM Regional headend & Edge QAM
  8. 8. Teleste Proprietary. All rights reserved. Systems tomorrow, an example IP backbone Centralized video reception Video Core & Edge QAM Video Core & Edge QAM Video Core & Edge QAM Video Core & Edge QAM
  9. 9. Teleste Proprietary. All rights reserved. Systems, the day after tomorrow, an example IP backbone Video Core Video Core Video Core Video Core Centralized video reception
  10. 10. Teleste Proprietary. All rights reserved. Today, tomorrow, the day after tomorrow Centralized reception Video Core Video Core Video Core Video Core IP backbone
  11. 11. Teleste Proprietary. All rights reserved. Summary Thank you! 1. Understanding broadcasting tomorrow, besides video and cable television DNA, requires strong DOCSIS and DAA experience 2. Video headends should be flexible to meet requirements today, tomorrow and day after tomorrow 3. Linear television delivery systems change, but it will take a lot of time

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