sharing systems for future hifi systems wedelmusic 2004 barcelona, 13th – 14th september 2004...
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Sharing Systems for Future HiFi SystemsSharing Systems for Future HiFi Systems
Wedelmusic 2004 Wedelmusic 2004 Barcelona, 13th – 14th September 2004 Barcelona, 13th – 14th September 2004
Jürgen Nützel, TU Ilmenau Jürgen Nützel, TU Ilmenau Matthias Kaufmann, Fraunhofer IDMTMatthias Kaufmann, Fraunhofer IDMT
Jürgen NützelJürgen Nützel Matthias KaufmannMatthias Kaufmann
2004/09/14 Wedelmusic 2004, Barcelona, [email protected] 2
At a Glance ...At a Glance ...At a Glance ...At a Glance ...
Music will be a Service AgainMusic will be a Service Again
The System we Dream ofThe System we Dream of
Some Existing Technologies Some Existing Technologies
The Sharing SystemThe Sharing System
Automatic ModeAutomatic Mode
Relations to SemanticHiFi EU ProjectRelations to SemanticHiFi EU Project
Future Work: Mobile Future Work: Mobile
Virtual Goods Workshop 2005Virtual Goods Workshop 2005
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Music will be Service AgainMusic will be Service AgainMusic will be Service AgainMusic will be Service Again
125 years ago125 years ago Next 120 YearsNext 120 Years TodayToday
Artists performed live music The artists
provided a service for the audience
Artists performed live music The artists
provided a service for the audience
What’s next?What’s next?
The music industry produced recorded music. They sold it like physical good.
The music industry produced recorded music. They sold it like physical good.
What’s next?What’s next?
Internet
Internet
Some sell music like a physical good. Some
provide an online service.
Some sell music like a physical good. Some
provide an online service.
What’s next?What’s next?
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The System we Dream OfThe System we Dream OfThe System we Dream OfThe System we Dream Of
Volume Modify SoundBrowse Select
Reprogrammable Dials
CD/DVD
Color Display
PC-based HiFi systemwith Internet connection
Combination of remote control and portable player with flash memory or hard disk. Communication with HiFi
System via Bluetooth.
Volume
Headphones
Multifunctional,reprogrammablecontrols
Microphone
Speaker +camera
ReprogrammableRadio Buttons
UMTS Mobile Phone?
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What are the Main Usage Scenarios?What are the Main Usage Scenarios?What are the Main Usage Scenarios?What are the Main Usage Scenarios?
CD/DVD modeCD/DVD mode user plays (and rips) audio CD or DVDuser plays (and rips) audio CD or DVD
browsing modebrowsing mode browses through genres, artists and songs browses through genres, artists and songs
community modecommunity mode chats with users who like the same music chats with users who like the same music
portable modeportable mode transfers music from HiFi system’s hard disc to portable transfers music from HiFi system’s hard disc to portable
device or mobile phone device or mobile phone
automatic modeautomatic mode plays user’s favorite music automaticallyplays user’s favorite music automatically
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Business ModelsBusiness ModelsBusiness ModelsBusiness Models
SubscriptionSubscription buy the HiFi system and subscribe the servicebuy the HiFi system and subscribe the service 1 Euro for HiFi system and 20 Euros per month1 Euro for HiFi system and 20 Euros per month 200 Euro for HiFi system and 5 Euro per month200 Euro for HiFi system and 5 Euro per month 400 Euro for HiFi system and free service400 Euro for HiFi system and free service similar to mobile business !!similar to mobile business !!
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Some already Existing Technologies (1)Some already Existing Technologies (1) Some already Existing Technologies (1)Some already Existing Technologies (1)
Browsing and Searching FunctionsBrowsing and Searching Functions „„Query by Humming“Query by Humming“
AudioID (Fingerprinting)AudioID (Fingerprinting)
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Some already Existing Technologies (2)Some already Existing Technologies (2) Some already Existing Technologies (2)Some already Existing Technologies (2)
Matching and Data-mining Matching and Data-mining usages profilingusages profiling ““users who like this song also like these songs”users who like this song also like these songs” user matchinguser matching
Less Restrictive DRMLess Restrictive DRM protected on the HiFi systemprotected on the HiFi system copying to potable device is allowed if the user copying to potable device is allowed if the user
signs the filesigns the file it prevents large scale copy law violationit prevents large scale copy law violation
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The Sharing SystemThe Sharing System The Sharing SystemThe Sharing System
Protected P2P sharing networkProtected P2P sharing network direct message, music and metadata transfer direct message, music and metadata transfer
between two HiFi systemsbetween two HiFi systems signed licenses prevent illegal sharingsigned licenses prevent illegal sharing closed groupsclosed groups based upon JXTA 2 open source frameworkbased upon JXTA 2 open source framework
Possible use-cases for sharingPossible use-cases for sharing users rip CDs for the serviceusers rip CDs for the service service provider has to reward the users for service provider has to reward the users for
ripping and staying onlineripping and staying online reward is the access to more content reward is the access to more content
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HiFi system(peer)
JXTAContent/Profile
Transfer
SOAP/XML
JXTA Advertisements
IPR-Management ServerIPR-Management Server
ArchitectureArchitectureArchitectureArchitecture
TrustCenter, CA
Cert.DB
User & Group Management
SharingComponent
UserDB
JXTARendezvous
peer(s) (routing
mechanisms, etc.)
JXTARendezvous
peer(s) (routing
mechanisms, etc.)
White ListMetadata
AudioIDDB
HiFi system(peer)
SOAPXML
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HiFi SystemHiFi SystemHiFi SystemHiFi System
Sharing Component using JXTA
Content manager
InternetInternet
User certificate and profile
Web Service interface to central servers
LocalContent
Sharingcredits
HiFi system user
User’s interactions and feedback
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Automatic ModeAutomatic ModeAutomatic ModeAutomatic Mode
Plays user’s favorite music automaticallyPlays user’s favorite music automaticallyHiFi system generates automatically content HiFi system generates automatically content
requests for the sharing systemrequests for the sharing systemRequests calculated from users profilesRequests calculated from users profilesUser profile stores user’s feedbacks:User profile stores user’s feedbacks:
pressing the seek button (dislike feedback)pressing the seek button (dislike feedback) not pressing the seek button (like feedback)not pressing the seek button (like feedback) time of feedback also stored in the profiletime of feedback also stored in the profile user’s profile is shared for other HiFi systemsuser’s profile is shared for other HiFi systems
Requests paid with sharing credits Requests paid with sharing credits
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SemanticHiFi EU ProjectSemanticHiFi EU ProjectSemanticHiFi EU ProjectSemanticHiFi EU Project
Browsing, listing, interacting, performing Browsing, listing, interacting, performing and sharing on future HiFi systemsand sharing on future HiFi systems
IRCAM (Paris) has the leadershipIRCAM (Paris) has the leadershipFraunhofer provides the sharing technologyFraunhofer provides the sharing technologyData to be shared within the P2P system:Data to be shared within the P2P system:
performing data generated by authoring softwareperforming data generated by authoring software indexing data (descriptions of data)indexing data (descriptions of data) music is not allowed to be sharedmusic is not allowed to be shared
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Future Work: MobileFuture Work: MobileFuture Work: MobileFuture Work: Mobile
Mobile phone plays user’s favorite musicMobile phone plays user’s favorite musicMobile operator stream songsMobile operator stream songsPlay lists calculated from users’ profilesPlay lists calculated from users’ profiles
local profile visible for other mobile phoneslocal profile visible for other mobile phones
Bandwidth of a UMTS cell is limited:Bandwidth of a UMTS cell is limited: several users have to share the same streamseveral users have to share the same stream the seek button brings the user to a new streamthe seek button brings the user to a new stream
With German research center for AI (DFKI)With German research center for AI (DFKI)
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AnnouncementAnnouncementAnnouncementAnnouncement
3rd International Workshop with TutorialsJune 2 - 4 2005 in Ilmenau, Germany
Call for Papers: VirtualGoods.TU-ILMENAU.de
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Thank youThank youThank youThank you
Jürgen NützelJürgen Nützel Matthias KaufmannMatthias Kaufmann