Broadcasting Technologies Overview April 2008

Future Broadcasting Technologies: A view from Canada Communications Research Centre Bernard Caron, Vice-President, Broadcast Technologies Research Communications Research Centre Canada An Agency of Industry Canada Centre de recherches sur les communications Canada Un organisme d’Industrie Canada

Broadcasting Technologies at CRC ,[object Object],[object Object],[object Object]

Challenges to Over-the-Air Broadcasting ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

A vision of the evolution of Broadcasting ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

How is CRC helping you to get there: ,[object Object],[object Object],[object Object],[object Object]

Mobile Broadcasting ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Mobile Broadcasting at CRC ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Need for Improved Broadcasting Coverage ,[object Object],[object Object],[object Object],[object Object]

CRC Improv ing Coverage ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Improvements to ATSC DTV Coverage : Prediction of SFN Coverage Example of CRC-COVLAB prediction for Mobile/Fixed Fixed Mobile

Learning to Share the Broadcast Band ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Sharing the Broadcast Band at CRC ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],200 kHz 1 st upper adjacent analog channel 1 st lower adjacent analog channel

3-D Video ,[object Object],[object Object],[object Object],[object Object],[object Object]

3-D Video at CRC ,[object Object],[object Object],[object Object],[object Object]

Software DAB- DMB system s at CRC: Multiplex, Modulators, Channel Simulator and Receivers

The Broadcasting Systems of T omor r ow ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Expected Achievement Thank you Communications Research Centre Bernard Caron, Vice-President Broadcast Technologies Research 613-998-2869, bernard.caron@crc.ca www.crc.ca

An example of integration Placeshifting Cable TV IPTV Satellite WI-FI Internet Cellular TV Transmitters Distribution Rights Production Distribution Viewers

Improvements to ATSC DTV Coverage : Prediction of Single Transmitter Coverage Example of CRC-COVLAB prediction for Mobile/Fixed Fixed Mobile Coverage Prediction of Hypothetical ATSC – M/H Single Frequency Network in Los Angeles Fixed Mobile

Broadcasting Technologies Overview April 2008

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