# !! " $% $ & $ + $ $ ' ( ) ' *% ' ( + , ' !! " ( - % $# & & /0 $# / / 1# & 0 / 1# % )2 0 !! " . % $# & !! " " & !! " ' ( ) ' *% 3 & ' ( ) ' *% $% ' $ & $ $+ 2 5 6 % 7 8 2% 7 8 & $ $+ 2 5 9, & - !! " 5 7 - - 4 & $ ' ; ( ) ' *% 0 9 90 90 < 6 -( = <0 = < ; 0 = 5 7 / - AA >? & $ 5 27 2 7 $5 $ & 5 & 0& /0 & !! " ' @, ( 2 B : *% 8 *% User space Kernel /; *% 7 5* 2% 7 8 2 !! " *% ( % ' && ( & # $ % ) *% ! " !! " # C *% ( + 07 # ( ###$%&' + + # !" !# )* , . - / 0 1 2 2 , - - !!" !! " ! *% + $ ) & *9 :3 +*9 6 2 * $ ( 9 *% , 9 *% * 9 9 9 ; F 9@ !! " $ ; , D 9 +*7 9 4" 2 * 6 9 !3 +*9 5- 34" 2 * 9 ! 5 6 $ + 5& E *% + !! " *% $ *% - & 2 9 &- 9G G 9? $ 9> 5 & 59; 5 & G G & 5 - A ' http://abiss.sourceforge.net/ !! " . ' !! " ( + + " + + ( > H - & & 6 - !! " ' 5 5 I 3 ; - + + $ $ 5 $ $, 9* & $ 5 $ 5 9; $ & & - - & < 5 5 7 = 7 5 - 5 !! " 5 < = 5 J 4 + + K > 5L !! " <= : 5 - + <= 9+ , $ $ $ 5 - + 9 $ 9+ $ , + + K > 5L & < - + + -++ * 5 - E ++ *= - 5 !! " 5 - + + H I 0 4 3 ! 6- . 1 ! 5 13 ! ! - 11## !! " " " - C 0 4 ' + ( + + 3 ! 6- . 1 ! 5 13 11## $ + + 9% 5 5 + 5 - -E $ *+ 9% 5 $ *) 7 * 9 & & !! " < 0 ! ! - " " - 5 = A % & *5 A , ! ' !! " ( Spation Storage Systems & Applications 28-11-2004 22 Services Platforms and Applications for Transparent Information management in an in-hOme Network Future CE products will have a huge amount of storage Multiple devices will offer storage on the network Our focus: Distributed storage in home networks Help users find and organise their content Enhancing UPnP Storage Systems & Applications 28-11-2004 23 User Requirements Obtaining an overview of all content By Metadata & Not a “Windows Explorer” view Easily searching for photographs, music, video Knowing what is stored on devices that are turned off Managing DVD/CD collection Organizing content Users do not want to know location of content Storage Systems & Applications 28-11-2004 24 U PnP Architecture Control point iPronto Media Server PC Media Renderer Streamium Each UPnP Media Server exports it’s own content -Not as files, but with Metadata Storage Systems & Applications 28-11-2004 25 TCP/IP Based Networked Storage: UPnP Open Issue • With many networked devices the consumer will not know where to look A consumer wants to see all content in the house •100’s of hours video •1000’s of songs Storage Systems & Applications 28-11-2004 •10000’s of photographs 26 What would you prefer? or http://www.research.philips.com/ http://www.research.philips.com/newscenter/archive/2004/spation-cebit2004.html Storage Systems & Applications 28-11-2004 27 Conclusions • CE Systems are making increased use of IT platforms –Improvements have been made to QoSof CE application running on IT platforms • Devices are becoming intelligent and storage rich –Consumers can be supported during browsing and accessing content from local personal archives by using metadata and databases • Both distributed storage and distributed metadata can be expected in the “Connected Home” –Consumers will become storage location agnostic Storage Systems & Applications 28-11-2004 28 Acknowledgments • My colleagues working in the Philips Research Storage Systems program at Philips Research, Eindhoven, The Netherlands, especially Benno van den Brink, Winfried Berkvens, Gerhard Mekenkamp & Igor Paulussen • Werner Almesberger, Buenos Aires, Argentina Storage Systems & Applications 28-11-2004 29