APPARATUS AND METHOD FOR DATA TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM
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Abstract
A data transmitter for a wireless communication system is provided. Said apparatus comprises an OFDM (Orthogonal Frequency Division Multiplexing) symbol generating part that generates a plurality of OFDM symbols, a frame configuration part that configures a frame comprising includes said plurality of OFDM symbols, and a transmission part that transmits said plurality of OFDM symbols based on said frame that has been configured. Said frame is divided into a plurality of sub-frames, the number of OFDM symbols that are included in an optional sub-frame is any one of 5, 6, and 7, and the bandwidth of said wireless communication system is 8.75 MHz. Based on a new frame configuration, new parameter requirements may be satisfied taking backward compatibility into account.
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Citations
30 Claims
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1-15. -15. (canceled)
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16. A data transmission apparatus in a wireless communication system, the apparatus comprising:
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an orthogonal frequency division multiplexing (OFDM) symbol generation unit for generating a plurality of OFDM symbols; a frame configuration unit for configuring a frame including the plurality of OFDM symbols; and a transmission unit for transmitting data based on the configured frame, wherein; the frame includes a plurality of subframes, a number of OFDM symbols included in each of the plurality of subframes is 5, 6 or 7, and a system bandwidth of the wireless communication system is 8.75 MHz. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
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27. The data transmission method in a wireless communication system, the method comprising:
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configuring a frame, including a plurality of subframes, each of the plurality of subframes including a plurality of orthogonal frequency division multiplexing (OFDM) symbols; and transmitting data through the configured frame, wherein a number of OFDM symbols included in each of the plurality of subframes is 5, 6 or 7, and a system bandwidth of the wireless communication system is 8.75 MHz. - View Dependent Claims (28, 29, 30)
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Specification