CRC MMB Projects and Tools
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CRC MMBProjects and Tools
François LefebvreCommunications Research Centre, Canada
CRA SeminarSydney, November 2007
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OrganisationCommunications Research Centre Canada
Government of CanadaIndustry Department
CRCBroadcast Branch
Radio Systems (DAB, IBOC) Mobile Multimedia
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Our FocusMMB System Integration
R&D SYSTEM INTEGRATION
”Learning by Doing”
Integrate, TestEvaluate, Validate
Demonstrate
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Our MethodologyMashups
MASHUPS
Innovate by:Tweak, Re-use, Remix
Minimize effortMinimize budgets
Prototype + Demo ASAP(NOT Product)
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NOT ProductsDifferences
24/799.99? availability
System redundancyOperation friendlinessEnd-user friendliness
Overall efficiencyCustomer support
Serviceability
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End-to-end platformDAB/DMB
The Foundation
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E2E DAB/DMB ChainEnd-to-End
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Software StackBuilding Blocks
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Commercial vs CRCCompact
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Commercial vs CRCLow Cost
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MashupsMany Projects
CRC-DABMOD DAB Multiplexer DAB Receiver Soft ETI Playout MMB Tools Web Appliances Openmokast CRC Tube mmbTools Live CD
DMB Encoder Flute (IPDC) MythTV: DMB IP Input MOT, DLS,... DAB / Wifi Hotspot video4linux
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CRC-DABMUXDAB/DMB Multiplexer
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CRC-DABMUXDoes not...
Dynamic reconfigurationConfiguration management
Redundancy...
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CRC-DABMODSoftware Modulator
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USRPUniversal Software Radio Peripheral
www.ettus.com
GNU Radio USRP Open schematics Many modulations Modules for bands
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Other ModulationsSoftware Modulators
DRMOffline with OSS DReaM
Low-bitrate
DVB-TNot Real-Time (CPU)
HDD (Speed)USB (Speed)
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CRC-DABMODDoes not...
Only Mode IINo Synchronisation (SFN)
Minimum BER 1x10-6...
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What We Do With Our ToolsExamples
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mmbtools.crc.caThe website
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MOT-Slideshow WAPPmmbTools.crc.ca
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CRC-ETI StreamermmbTools.crc.ca
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mmbTools Live CDBased on Ubuntu
Ubuntu
CRC-DABMUX
CRC-DABMOD
CRC-ETI Streamer
Commercial DAB/DMB encoder Inputs
Limited functionality
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What We Do With Our ToolsExamples
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CRC TubeBroadcasting the Best of YouTube
Best YouTube clips Automatic Real-time updates Titles overlay Loudness equalisation Video scaling
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CRC Tube A New Broadcast Paradigm?
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Mobile BroadcastingUnlocking the MMB Ecosystem
The Broadcasters'Mobile Phone
( www.OpenMokast.org )
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The Mobile EcosystemA Challenge for Broadcasting
The ProblemControlled Networks
Locked DevicesPhones 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 SolutionThe Internet Model
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The Internet ModelA Challenge for Broadcasting
Application Agnostic Network( network neutrality - 3rd party innovation )
Independent Open Devices
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The Broadcaster's PhoneUnlock the MMB Ecosystem
OSS-Based Device
Broadcast Centric Services:TV, Radio
Broadcast RSSBroadcast Website
Traffic InfoEmergency
Alerts
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Leading ProjectsFreeing the handsets
www.openmoko.org www.trolltech.com google android
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Software FrameworksA Matter of Stacks
www.openmoko.org
www.trolltech.comgoogle android
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Open Software FrameworkFreeing mobile communications
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Open Software FrameworkFreeing mobile communications
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CRC-DABRMSFirst Implementation
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ConclusionsCRC Projects
Online ToolsmmbTools Live CD
Open HW support: USRP, FarSyncBroadcasters' Mobile Phone
Key enablers: OSS, Open HW
A Basis for Collaboration ?