Radio communication system and destination portable terminal...

Details Radio communication system and destination portable terminal... Radio communication system and destination portable terminal...

2007-11-20

2007-11-20

Vu, Huy D. (Department: 2616)

Multiplex communications

Communication over free space

Combining or distributing information via time channels

C455S456100

Reexamination Certificate

active

10321486

ABSTRACT:
The present invention relates to a radio communication system and destination portable terminal time identification method capable of identifying the time of a destination portable telephone terminal in advance by an originating portable telephone terminal.

REFERENCES:
patent: 5920824 (1999-07-01), Beatty et al.
patent: 5974330 (1999-10-01), Negishi
patent: 6751483 (2004-06-01), Oh
patent: 6952581 (2005-10-01), Sasada et al.
patent: 6985744 (2006-01-01), Katagishi et al.
patent: 1 037 447 (2000-09-01), None
patent: 2 347 313 (2000-08-01), None
patent: 2002-335336 (2002-11-01), None
patent: WO 01/82638 (2001-11-01), None

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