Apparatus and method for transmitting/receiving data in communication system
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United States of America Patent
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Sep 22, 2015
Grant Date -
Jun 6, 2013
app pub date -
Oct 15, 2012
filing date -
Oct 13, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
A data transmission apparatus in a communication system includes a verification unit configured to verify a new frequency band for transmitting and receiving data to and from a plurality of terminals; a generation unit configured to generate a frame in the new frequency band; and a transmission unit configured to transmit data through the new frequency band by using the frame, wherein the frame includes data fields in which data corresponding to the terminals are included, and control fields in which control information for receiving the data included in the data field in the terminals is included, and wherein the control fields include a VHT-STF (very high throughput short training field), a VHT-SIG (very high throughput signal field) A1, a VHT-SIG A2, a plurality of VHT-LTFs (very high throughput long training fields), and a VHT-SIG B.
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