Procedure for blocking certain international mobile subscriber identity ranges of prepaid and postpaid smart cards
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Oct 18, 2001
app pub date -
Mar 16, 2001
filing date -
Apr 12, 2000
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Independent use from each other of mobile-radio participant-identification cards and mobile-radio end devices sold as a package is made possible by a procedure and a mobile-radio end device that permit calling with the mobile-radio end device with the inserted mobile-radio participant-identification card only when certain digits of the IMSI of the mobile-radio participant-identification card lie within value ranges stored in the end device.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully