(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