(19)
(11) EP 1 155 512 A1

(12)

(43) Date of publication:
21.11.2001 Bulletin 2001/47

(21) Application number: 00993671.7

(22) Date of filing: 01.12.2000
(51) International Patent Classification (IPC)7H04B 7/00
(86) International application number:
PCT/US0030/174
(87) International publication number:
WO 0148/940 (05.07.2001 Gazette 2001/27)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

(30) Priority: 27.12.1999 US 472442

(71) Applicant: COMSAT CORPORATION
Bethesda, MD 20817 (US)

(72) Inventors:
  • DISSANAYAKE, Asoka, W.
    Germantown, MD 20876 (US)
  • LIN, Kuan-Ting
    Germantown, MD 20876 (US)

(74) Representative: Reinhard - Skuhra - Weise & Partner 
Postfach 44 01 51
80750 München
80750 München (DE)

   


(54) OPEN-LOOP UP-LINK POWER CONTROL USING NOISE INJECTION RADIOMETRY