CPC H04L 27/2614 (2013.01) [H04B 17/336 (2015.01); H04W 24/10 (2013.01)] | 35 Claims |
1. An apparatus for wireless communication at a transmitting device, comprising:
a memory; and
at least one processor coupled to the memory and configured to:
select a location of one or more reserved tones among a plurality of tones based at least in part on signal to noise ratio (SNR) of each of the plurality of tones, wherein to select the location of the one or more reserved tones among the plurality of tones, the at least one processor is configured to either:
choose a sequence from a table that comprises one or more sequences and each sequence has a fixed allocation for the one or more reserved tones over a frequency domain, or
receive an indication, from a receiving device, to transmit the plurality of tones comprising the one or more reserved tones, wherein the location of the one or more reserved tones among the plurality of tones is selected using a specified apparatus based on the indication; and
transmit data to the receiving device in a subset of the plurality of tones that does not include the one or more reserved tones associated with the selected location.
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