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(11)

EP 1 433 273 A1

(12)

(43) Date of publication: 30.06.2004 Bulletin 2004/27 (21) Application number: 01959073.6 (22) Date of filing: 19.07.2001

(51) International Patent Classification (IPC)7: H04H 1/00 (86) International application number: PCT/US2001/022927 (87) International publication number: WO 2003/009500 (30.01.2003 Gazette 2003/05)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (71) Applicant: Cocomo Mb Communications, Inc. Tokyo 105-0001 (JP)	(72) Inventors: HAIGHT, Robert, W. San Mateo, CA 94403 (US) MARSHALL, James, Milton Sunnyvale, CA 94087 (US) (74) Representative: Powell, Stephen David et al WILLIAMS POWELLMorley House26-30 Holborn Viaduct London EC1A 2BP London EC1A 2BP (GB)