A method, comprising: performing tone distribution with a logical resource unit and multi resource unit size, also referred to as logical RU and MRU size, wherein a resource unit is also referred to as RU, a multi resource unit is also referred to as multi-RU or MRU, over a bandwidth to generate a distributed-tone RU, in the following also referred to as dRU, and a distributed-tone MRU, in the following also referred to as dMRU,; and communicating wirelessly using the distributed-tone RU and the distributed-tone MRU in a 6GHz low-power indoor, in the following also referred to as LPI, system, characterized in that the generating of the distributed-tone RU is expressed as: K td k = RU start r + l i + j * N p, and wherein: RU start (r) denotes a first or starting tone index for the distributed-tone RU, N p denotes a periodicity, i = 0, 1, 2,..., L - 1, j = 0, 1, 2,..., ⌈ N st _ ru L ⌉ − 1, k = 0, 1, 2,..., N st_ru - 1, r denotes a logical RU index, with r = 1, 2,..., N ru, l i denotes a tone distribution pattern during the periodicity, with l i ∈ Ω ru = { l 0, l 1,..., l L-1}, L denotes a number of tones within one repetition distance or one repetition period, with L = | Ω ru |, N ru denotes a number of logical RUs of the logical RU and MRU size within the bandwidth, N st_ru denotes a number of subcarriers for the distributed-tone RU, with N st_ru = 26, 52, 106, 242, 484, 996 for a 26-tone RU, a 52-tone RU, a 106-tone RU, a 242-tone RU, a 484-tone RU and a 996-tone RU, respectively, and the distributed-tone MRU is generated from corresponding distributed-tone RUs. performing tone distribution with a logical resource unit and multi resource unit size, also referred to as logical RU and MRU size, wherein a resource unit is also referred to as RU, a multi resource unit is also referred to as multi-RU or MRU, over a bandwidth to generate a distributed-tone RU, in the following also referred to as dRU, and a distributed-tone MRU, in the following also referred to as dMRU,; and communicating wirelessly using the distributed-tone RU and the distributed-tone MRU in a 6GHz low-power indoor, in the following also referred to as LPI, system, characterized in that the generating of the distributed-tone RU is expressed as: K td k = RU start r + l i + j * N p, and wherein: RU start (r) denotes a first or starting tone index for the distributed-tone RU, N p denotes a periodicity, i = 0, 1, 2,..., L - 1, j = 0, 1, 2,..., ⌈ N st _ ru L ⌉ − 1, k = 0, 1, 2,..., N st_ru - 1, r denotes a logical RU index, with r = 1, 2,..., N ru, l i denotes a tone distribution pattern during the periodicity, with l i ∈ Ω ru = { l 0, l 1,..., l L-1}, L denotes a number of tones within one repetition distance or one repetition period, with L = | Ω ru |, N ru denotes a number of logical RUs of the logical RU and MRU size within the bandwidth, N st_ru denotes a number of subcarriers for the distributed-tone RU, with N st_ru = 26, 52, 106, 242, 484, 996 for a 26-tone RU, a 52-tone RU, a 106-tone RU, a 242-tone RU, a 484-tone RU and a 996-tone RU, respectively, and the distributed-tone MRU is generated from corresponding distributed-tone RUs. RU start (r) denotes a first or starting tone index for the distributed-tone RU, N p denotes a periodicity, i = 0, 1, 2,..., L - 1, j = 0, 1, 2,..., ⌈ N st _ ru L ⌉ − 1, k = 0, 1, 2,..., N st_ru - 1, r denotes a logical RU index, with r = 1, 2,..., N ru, l i denotes a tone distribution pattern during the periodicity, with l i ∈ Ω ru = { l 0, l 1,..., l L-1}, L denotes a number of tones within one repetition distance or one repetition period, with L = | Ω ru |, N ru denotes a number of logical RUs of the logical RU and MRU size within the bandwidth, N st_ru denotes a number of subcarriers for the distributed-tone RU, with N st_ru = 26, 52, 106, 242, 484, 996 for a 26-tone RU, a 52-tone RU, a 106-tone RU, a 242-tone RU, a 484-tone RU and a 996-tone RU, respectively, and the distributed-tone MRU is generated from corresponding distributed-tone RUs.