(19)
(11)
EP 0 873 652 A1
(12)
(43)
Date of publication:
28.10.1998
Bulletin 1998/44
(21)
Application number:
97907651.0
(22)
Date of filing:
18.02.1997
(51)
International Patent Classification (IPC):
H04N
5/
445
( . )
H04N
7/
16
( . )
(86)
International application number:
PCT/US1997/002420
(87)
International publication number:
WO 1997/030552
(
21.08.1997
Gazette 1997/36)
(84)
Designated Contracting States:
DE FR GB SE
(30)
Priority:
19.02.1996
US 19960602477
(71)
Applicant:
Hughes Electronics Corporation
El Segundo, California 90245-0956 (US)
(72)
Inventors:
BRUETTE, Jeff
Germantown, MD 20874 (US)
MOHEBBI, Matthew
North Potomac, Maryland 20878 (US)
(74)
Representative:
Jackson, Richard Eric, et al
Carpmaels & Ransford, 43 Bloomsbury Square
London WC1A 2RA
London WC1A 2RA (GB)
(54)
METHOD AND APPARATUS FOR SORTING CHANNEL GUIDES BASED ON CALL SIGN