CPC H04L 27/2636 (2013.01) [H04L 5/0007 (2013.01); H04L 5/0044 (2013.01); H04L 5/0048 (2013.01); H04L 27/2613 (2013.01); H04W 72/044 (2013.01)] | 20 Claims |
1. A method implemented in a wireless transmit/receive unit (WTRU) including a processor and a transceiver, the method comprising:
receiving information indicating one or more beam indices associated with a discrete Fourier transform (DFT)-spread-orthogonal frequency division multiplexing (DFT-s-OFDM) symbol including a reference signal (RS); and
transmitting the DFT-s-OFDM symbol, which includes a plurality of sub-symbols, using one or more transmit beams according to the information indicating the one or more beam indices, wherein a plurality of RS tones of the RS and null tones are included in the plurality of sub-symbols.
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