METHOD AND APPARATUS FOR TRANSMITTING SIGNAL FOR DOWNLINK CHANNEL ESTIMATION
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United States of America Patent
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Issued Date -
Apr 16, 2015
app pub date -
Sep 2, 2014
filing date -
Sep 2, 2013
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Abstract
A method and apparatus for transmitting a signal for channel estimation through a plurality of antennas are provided. A plurality of resources that are adjacent to each other in a time axis and a frequency axis are selected from among a set of resources that include a symbol in the time axis and a subcarrier in the frequency axis. Reference signals for the plurality of antennas are transmitted through the selected plurality of resources.
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