Multicast message communicating method, multicast message communicating system, base station thereof, and mobile station thereof
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United States of America Patent
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Apr 27, 2004
Grant Date -
N/A
app pub date -
Jun 20, 2000
filing date -
Jun 22, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
A multicast message communicating system is disclosed, that comprises a base station for transmitting a multicast message using a multicast channel, and a plurality of mobile stations for receiving the multicast message from the base station, wherein the base station has a receiving portion for receiving transmission power increase request signals from the plurality of mobile stations corresponding to reception powers of the multicast message received from the plurality of mobile stations, a reception power detecting portion for detecting the reception powers of the transmission power increase request signals received from the receiving portion, a transmission power control generating means for deciding and generating a transmission power increase request signal or a transmission power decrease request signal for the plurality of mobile stations corresponding to the received powers.
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