(19)
(11)
EP 0 635 186 A1
(12)
(43)
Date of publication:
25.01.1995
Bulletin 1995/04
(21)
Application number:
94908692.0
(22)
Date of filing:
10.02.1994
(51)
International Patent Classification (IPC):
H04M
11/
06
( . )
H04W
76/
04
( . )
(86)
International application number:
PCT/US1994/001199
(87)
International publication number:
WO 1994/018782
(
18.08.1994
Gazette 1994/19)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
(30)
Priority:
10.02.1993
US 19930015175
(71)
Applicant:
SPECTRUM INFORMATION TECHNOLOGIES, INC.
Manhasset, NY 11030 (US)
(72)
Inventor:
SAINTON, Joseph, B.
Allen, TX 75002 (US)
(74)
Representative:
Patentanwälte Gesthuysen, von Rohr & Weidener
Postfach 10 13 54
D-45013 Essen
D-45013 Essen (DE)
(54)
RADIO TELEPHONE SYSTEM USING VOICE/DATA SIGNAL