| CPC H04W 8/20 (2013.01) [H04W 68/005 (2013.01); H04W 76/20 (2018.02); H04W 76/30 (2018.02)] | 20 Claims |

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1. A base station central unit of a base station, the base station central unit comprising: one or more processors; and memory storing instructions that, when executed by the one or more processors, cause the base station central unit to: send, to a base station distributed unit of the base station, wireless device assistance information indicating a multi universal subscriber identity module (MUSIM) gap preference of a wireless device for a MUSIM gap of the wireless device; receive, from the base station distributed unit, a MUSIM configuration for the MUSIM gap of the wireless device; and send, to the wireless device, the MUSIM configuration for the MUSIM gap.
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