Method and apparatus of allocating power in multiple-input multiple-output communication system
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United States of America Patent
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Sep 11, 2007
Grant Date -
Jul 10, 2003
app pub date -
Jan 2, 2003
filing date -
Jan 4, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and apparatus for allocating a power in a multiple-input multiple-output communication system is disclosed. A method of allocating power can include estimating a channel condition based on a reference signal received from a receiver, estimating power gains from the estimated channel condition, and determining respective power levels of transmission signals and a number of available antenna elements for the transmission signals by using the power gains.
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