(19)
(11) EP 1 687 917 A1

(12)

(43) Date of publication:
09.08.2006 Bulletin 2006/32

(21) Application number: 04770345.9

(22) Date of filing: 01.11.2004
(51) International Patent Classification (IPC): 
H04B 10/10(2006.01)
(86) International application number:
PCT/IB2004/052250
(87) International publication number:
WO 2005/048492 (26.05.2005 Gazette 2005/21)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR

(30) Priority: 14.11.2003 EP 03104206

(71) Applicant: Koninklijke Philips Electronics N.V.
5621 BA Eindhoven (NL)

(72) Inventor:
  • COLAK, Sel, B.
    NL-5656 AA Eindhoven (NL)

(74) Representative: Groenendaal, Antonius W. M. et al
Philips Intellectual Property & Standards P.O. Box 220
5600 AE Eindhoven
5600 AE Eindhoven (NL)

   


(54) SPACE-TIME CODED DIFFUSE-IR NETWORKING WITH PHOTON DENSITY WAVES