(19)

(11)

EP 0 682 846 A1

(12)

(43) Date of publication: 22.11.1995 Bulletin 1995/47 (21) Application number: 95903509.0 (22) Date of filing: 31.10.1994

(51) International Patent Classification (IPC):  H04W 88/ 18( . ) H04W 36/ 18( . ) H04W 36/ 12( . ) (86) International application number: PCT/US1994/012419 (87) International publication number: WO 1995/015665 (08.06.1995 Gazette 1995/24)

(84) Designated Contracting States: DE NL SE (30) Priority: 02.12.1993 US 19930161294 (71) Applicant: MOTOROLA, INC. Schaumburg, IL 60196 (US)	(72) Inventors: BACH, Michael, J. Kildeer, IL 60047 (US) BAYER, William, R. Palatine, IL 60074 (US) BRUCKERT, Eugene, J. Arlington Heights, IL 60005 (US) (74) Representative: Hirsz, Christopher Stanislaw  Motorola European Intellectual Property Midpoint Alencon Link Basingstoke, Hampshire RG21 1PL Basingstoke, Hampshire RG21 1PL (GB)