1 / 20

The International Research and Exchanges Board

The International Research and Exchanges Board. Media Technical Community of Practice session. Strengthening Independent Minority Media. Total budget $5.5 million over 5 years $ 462,000 for equipment Strengthening capacity of TV and radio stations in isolated communities

armani
Télécharger la présentation

The International Research and Exchanges Board

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. The International Research and Exchanges Board Media Technical Community of Practice session

  2. Strengthening Independent Minority Media • Total budget $5.5 million over 5 years • $ 462,000 for equipment • Strengthening capacity of TV and radio stations in isolated communities • Developing news and program making • Improving technical quality • Building networks covering 80-90% of Serbs

  3. KOSMA Radio Network

  4. KOSMA Radio Network • 5 stations with two extras • Existing microwave network built by OSCE not functioning • New Comrex broadcast Internet based system • US technology

  5. KOSMA Radio Network • Designed by Rich McClear and Shkumbin Rama • Distribute individual news items and broadcast simultaneously • Outside broadcast capacity • Share around 130 news items per month.

  6. KOSMA Network Technical Specification $ 7500 / Station

  7. COMREX ACCESS • Uses BRIC technology to deliver broadcast audio over the public Internet • User interface via standard web browser enables control from any location there's Internet access • Backward compatibility to Comrex POTS codecs (including Matrix, Vector or BlueBox) • Optional MPEG 4-AAC algorithms available for extremely high quality audio

  8. COMREX ACCESS • ACCESS will work on a wide variety of wired and wireless data circuits, including: • Wired Ethernet Networks - Cable, DSL, T1, T3, etc. • Wireless Networks - 802.11b,g,n WiFi • 3G / 4G Cellular Data Networks - EVDO, UMTS, WiMax • Satellite Terminals • POTS Analog Telephone Lines • Public Internet - Uses Revolutionary BRIC Technology, designed to overcome the innate unreliability of the public Internet

  9. COMREX The Smart Codec

  10. TV Mreza Network

  11. TV Mreza Network • 4 stations with a hub in central Kosovo • Equal partners though competitors as well • New Streambox Internet based system • US technology

  12. TV Mreza Network • Exchange news and longer programs • Share 100-140 news items per month • New “Agrar”, “SlobodnoSrpski” and “Kosnet INFO” programs

  13. TV Mreza Technical Specification $ 30000 / Station Streambox SBT3-E5201 Encoder Streambox SBT3-D5201 Decoder

  14. Streambox • The network uses a virtual private network (VPN), built by Kosovo internet service provider Kujtesa • Streambox technology to connect with each other to exchange both live and recorded videos

  15. Streambox • Chain method of sharing data • Multicast / unicast • Options: Store and Forward • Bandwidth can be set up from 64 Kbps up to 8 Mbps • Encoding Latency: Adjustable from 200 ms to 10 seconds TV 2 Encoder Encoder Encoder TV 1 Decoder Decoder Decoder TV 3

  16. TV Mreza Back-up System • FTP – File Transport Protocol is used as backup, in case of electricity power cuts, or in case of ISP failure

  17. Radio Transmission Links • Separate from broadcast licenses • Add additional cost which stations can’t afford • Use free allocated frequencies through IP technology

  18. Radio Transmission Links • BRIC-Link is uniquely suited to point-to-point "nailed up" high-quality audio links over a variety of data networks, such as: • ISM Band IP Radios • T1/E1 • Satellite • WANs and LANs

  19. Network Technical Problems • Power cuts • Inexperienced technical staff needs to be more familiar with IP technology. • Unreliable Internet Service Provider (ISP) to guarantee 24/7 uplink • Expensive Internet Service Cost

More Related