Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
Reexamination Certificate
2006-02-21
2006-02-21
Trammell, James P. (Department: 3621)
Data processing: financial, business practice, management, or co
Business processing using cryptography
Usage protection of distributed data files
C705S016000, C705S030000, C705S051000, C705S057000, C463S025000, C463S029000, C463S040000, C463S041000, C463S042000, C463S043000, C434S30700R, C434S30700R
Reexamination Certificate
active
07003496
ABSTRACT:
A transmitting system is provided in which a data once downloaded in a memory means of a terminal apparatus from an information service center is returned to the information service center while the returned data is deleted from the memory means of the terminal apparatus, and a fee for a next new data purchased by the terminal apparatus from the information service center is discounted or not charged.
REFERENCES:
patent: 5153917 (1992-10-01), Kato
patent: 5489103 (1996-02-01), Okamoto
patent: 5587546 (1996-12-01), Kato et al.
patent: 5654516 (1997-08-01), Tashiro et al.
patent: 5797752 (1998-08-01), Umezawa
patent: 5824934 (1998-10-01), Tsurumi et al.
patent: 5890910 (1999-04-01), Tsurumi et al.
patent: 5953005 (1999-09-01), Liu
patent: 5980261 (1999-11-01), Mino et al.
patent: 6074215 (2000-06-01), Tsurumi
patent: 6231347 (2001-05-01), Tsai
patent: 6477506 (2002-11-01), Ishii et al.
patent: 0502246 (1992-09-01), None
patent: 0509766 (1992-10-01), None
patent: 08-305378 (1996-11-01), None
patent: 08305378 (1996-11-01), None
patent: WO 96/12259 (1996-04-01), None
patent: WO 97/20297 (1997-06-01), None
patent: WO 98/58327 (1998-12-01), None
Anonymous, “Japan's Information Superhighway”, Industries In Transition, vol. 22, No. 9, Jan. 1995.
Anonymous, “Satellite-Based Karaoke Broadcasting Service to Start”, NTT Topics, Oct. 21, 1996.
Ishii Michito
Nakamura Jun-ichi
Ootsu Shuichi
Bayat Bradley B.
Maioli Jay H.
Sony Corporation
Trammell James P.
LandOfFree
Terminal apparatus, information service center, transmitting... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Terminal apparatus, information service center, transmitting..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Terminal apparatus, information service center, transmitting... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3703542