(19)

(11)

EP 0 624 293 A1

(12)

(43) Date of publication: 17.11.1994 Bulletin 1994/46 (21) Application number: 93914502.0 (22) Date of filing: 29.01.1993

(51) International Patent Classification (IPC):  H04B 7/ 26( . ) H04J 13/ 16( . ) H04L 12/ 56( . ) H04J 13/ 00( . ) H04Q 11/ 04( . ) (86) International application number: PCT/GB1993/000199 (87) International publication number: WO 1993/015573 (05.08.1993 Gazette 1993/19)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 29.01.1992 GB 19920001879 (71) Applicant: LIBERTY COMMUNICATIONS LIMITED London SW8 5BL (GB)	(72) Inventors: MILLER, Franklin, Stacy Summit, NJ 07901 (US) ORMONDROYD, Richard, Frank Avon BA2 7AY (GB) MODESTO, Arthur, Doyle McKinney, TX 75669 (US) (74) Representative: Wells, David  Gill Jennings & Every, Broadgate House, 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)