An apparatus comprising: at least one processor; and at least one memory including computer program code, wherein the at least one memory and the computer program code are configured to, with the at least one processor, cause the apparatus at least to: analyze at a network entity a radio signal comprising a plurality of orthogonal frequency division multiplexing symbols, wherein the radio signal comprises at least one point of discontinuity between the plurality of symbols; filter a select time domain sample of the radio signal in the plurality of symbols, wherein the select sample surrounds the at least one point of discontinuity; and replace the select time domain sample surrounding the at least one point of discontinuity with the filtered sample in the plurality of symbols; and transmit the radio signal comprising the replaced sample, wherein the at least one memory and the computer program code are also configured to, with the at least one processor, cause the apparatus at least to: use a single shared filter for the filtering and the replacing of the time domain sample for a plurality of radio channels; and offset the at least one discontinuity of the plurality of radio channels so that the discontinuities of the plurality of radio channels are offset with respect to each other. at least one processor; and at least one memory including computer program code, wherein the at least one memory and the computer program code are configured to, with the at least one processor, cause the apparatus at least to: analyze at a network entity a radio signal comprising a plurality of orthogonal frequency division multiplexing symbols, wherein the radio signal comprises at least one point of discontinuity between the plurality of symbols; filter a select time domain sample of the radio signal in the plurality of symbols, wherein the select sample surrounds the at least one point of discontinuity; and replace the select time domain sample surrounding the at least one point of discontinuity with the filtered sample in the plurality of symbols; and transmit the radio signal comprising the replaced sample, wherein the at least one memory and the computer program code are also configured to, with the at least one processor, cause the apparatus at least to: use a single shared filter for the filtering and the replacing of the time domain sample for a plurality of radio channels; and offset the at least one discontinuity of the plurality of radio channels so that the discontinuities of the plurality of radio channels are offset with respect to each other. analyze at a network entity a radio signal comprising a plurality of orthogonal frequency division multiplexing symbols, wherein the radio signal comprises at least one point of discontinuity between the plurality of symbols; filter a select time domain sample of the radio signal in the plurality of symbols, wherein the select sample surrounds the at least one point of discontinuity; and replace the select time domain sample surrounding the at least one point of discontinuity with the filtered sample in the plurality of symbols; and transmit the radio signal comprising the replaced sample, wherein the at least one memory and the computer program code are also configured to, with the at least one processor, cause the apparatus at least to: use a single shared filter for the filtering and the replacing of the time domain sample for a plurality of radio channels; and offset the at least one discontinuity of the plurality of radio channels so that the discontinuities of the plurality of radio channels are offset with respect to each other. use a single shared filter for the filtering and the replacing of the time domain sample for a plurality of radio channels; and offset the at least one discontinuity of the plurality of radio channels so that the discontinuities of the plurality of radio channels are offset with respect to each other. <EOS>