Multicast system, authentication server terminal, multicast receiver terminal controlling method, and storage medium
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 11, 2006
Grant Date -
Sep 20, 2001
app pub date -
Mar 14, 2001
filing date -
Mar 15, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A multicast system comprises: a sender terminal for transmitting multicast data; a receiver terminal for receiving multicast data; an authentication server processor for managing the sender terminal and the receiver terminal; a first user processor provided in the sender terminal for transmitting a login requirement to the authentication server processor; and a second user processor provided in the receiver terminal for transmitting a login requirement to the authentication server processor, so that a user is identified by individually authenticating the user using a specified authentication server.
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