CPC H04W 74/006 (2013.01) [H04L 1/0003 (2013.01); H04L 1/0005 (2013.01); H04L 5/0007 (2013.01); H04L 5/0041 (2013.01); H04L 5/0053 (2013.01); H04L 5/0091 (2013.01); H04L 27/0012 (2013.01); H04W 72/23 (2023.01); H04W 72/541 (2023.01); H04W 74/004 (2013.01)] | 12 Claims |
1. A method performed by a base station, wherein the base station supports Discrete Fourier Transform Spread-Orthogonal Frequency Division Multiplexing, DFTS-OFDM and OFDM modulation formats for receiving transmissions, the method comprising:
selecting DFTS-OFDM for an uplink transmission:
transmitting a system information message comprising an indication of a modulation format to one or more of the plurality of wireless devices to use the selected modulation format for a random access message 3 transmission from the one or more wireless devices;
receiving a transmission from the wireless device according to the indicated modulation format and wherein the indicated modulation format applies to future data transmissions from the wireless device.
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