Slideshow transcript
Slide 1: CRC MMB Projects and Tools François Lefebvre Communications Research Centre, Canada CRA Seminar Sydney, November 2007
Slide 2: Organisation Communications Research Centre Canada Government of Canada Industry Department CRC Broadcast Branch Radio Systems (DAB, IBOC) Mobile Multimedia
Slide 3: Our Focus MMB System Integration R&D SYSTEM INTEGRATION ”Learning by Doing” Integrate, Test Evaluate, Validate Demonstrate
Slide 4: Our Methodology Mashups MASHUPS Innovate by: Tweak, Re-use, Remix Minimize effort Minimize budgets Prototype + Demo ASAP (NOT Product)
Slide 5: NOT Products Differences 24/7 99.99? availability System redundancy Operation friendliness End-user friendliness Overall efficiency Customer support Serviceability
Slide 6: End-to-end platform DAB/DMB The Foundation
Slide 7: E2E DAB/DMB Chain End-to-End
Slide 8: Software Stack Building Blocks
Slide 9: Commercial vs CRC Compact
Slide 10: Commercial vs CRC Low Cost
Slide 11: Mashups Many Projects CRC-DABMOD DMB Encoder DAB Multiplexer Flute (IPDC) DAB Receiver Soft MythTV: DMB IP Input ETI Playout MOT, DLS,... MMB Tools DAB / Wifi Hotspot Web Appliances video4linux Openmokast CRC Tube mmbTools Live CD
Slide 12: CRC-DABMUX DAB/DMB Multiplexer
Slide 13: CRC-DABMUX Does not... Dynamic reconfiguration Configuration management Redundancy ...
Slide 14: CRC-DABMOD Software Modulator
Slide 15: USRP Universal Software Radio Peripheral GNU Radio USRP Open schematics Many modulations Modules for bands www.ettus.com
Slide 16: Other Modulations Software Modulators DRM Offline with OSS DReaM Low-bitrate DVB-T Not Real-Time (CPU) HDD (Speed) USB (Speed)
Slide 17: CRC-DABMOD Does not... Only Mode II No Synchronisation (SFN) Minimum BER 1x10-6 ...
Slide 18: What We Do With Our Tools Examples
Slide 19: mmbtools.crc.ca The website
Slide 20: MOT-Slideshow WAPP mmbTools.crc.ca
Slide 21: CRC-ETI Streamer mmbTools.crc.ca
Slide 22: mmbTools Live CD Based on Ubuntu Ubuntu CRC-DABMUX CRC-DABMOD CRC-ETI Streamer Commercial DAB/DMB encoder Inputs Limited functionality
Slide 23: What We Do With Our Tools Examples
Slide 24: CRC Tube Broadcasting the Best of YouTube Best YouTube clips Automatic Real-time updates Titles overlay Loudness equalisation Video scaling
Slide 25: CRC Tube A New Broadcast Paradigm?
Slide 26: Mobile Broadcasting Unlocking the MMB Ecosystem The Broadcasters' Mobile Phone ( www.OpenMokast.org )
Slide 27: The Mobile Ecosystem A Challenge for Broadcasting The Problem Controlled Networks Locked Devices Phones established in ”Pocket Real-Estate” MMB Services Threaten Carrier-Based BM ”Low $/bit delivery” The Consequences ? FTA TV, Radio, MMB not part of Mobile BM Weak position for Broadcasters The Solution The Internet Model
Slide 28: The Internet Model A Challenge for Broadcasting Application Agnostic Network ( network neutrality - rd 3 party innovation ) Independent Open Devices
Slide 29: The Broadcaster's Phone Unlock the MMB Ecosystem OSS-Based Device Broadcast Centric Services: TV, Radio Broadcast RSS Broadcast Website Traffic Info Emergency Alerts
Slide 30: Leading Projects Freeing the handsets google android www.trolltech.com www.openmoko.org
Slide 31: Software Frameworks A Matter of Stacks www.trolltech.com google android www.openmoko.org
Slide 32: Open Software Framework Freeing mobile communications
Slide 33: Open Software Framework Freeing mobile communications
Slide 34: CRC-DABRMS First Implementation
Slide 35: Conclusions CRC Projects Online Tools mmbTools Live CD Open HW support: USRP, FarSync Broadcasters' Mobile Phone Key enablers: OSS, Open HW A Basis for Collaboration ?
Slide 36: Thank You! www.crc.ca/mmb mmbTools.crc.ca openmokast.org francois.lefebvre@crc.ca



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