(19)
(11) EP 1 955 446 A2

(12)

(43) Date of publication:
13.08.2008 Bulletin 2008/33

(21) Application number: 06844750.7

(22) Date of filing: 30.11.2006
(51) International Patent Classification (IPC): 
H04B 7/00(2006.01)
(86) International application number:
PCT/US2006/046121
(87) International publication number:
WO 2007/064953 (07.06.2007 Gazette 2007/23)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 01.12.2005 US 742090 P
29.11.2006 US 606789

(71) Applicant: Radio Propagation Services, Inc.
Los Altos, CA 94022 (US)

(72) Inventors:
  • BALLARD, John, W.
    Los Altos, CA 94022 (US)
  • GOODMAN, John, M.
    Los Altos, CA 94022 (US)
  • MANSOIR, David
    Los Altos, CA 94022 (US)

(74) Representative: Freeman, Jacqueline Carol 
W.P.Thompson & Co. 55 Drury Lane
London WC2B 5SQ
London WC2B 5SQ (GB)

   


(54) HF RADIO NETWORK FREQUENCY MANAGEMENT