Awireless device receives configuration parameters of a first uplink carrier and a second
uplink carrier of an unlicensed cell. A switch is made from the first uplink carrier to the …

Awireless device receives configuration parameters of a first bandwidth part and a second
bandwidth part of an unli censed cell. An active bandwidth part is switched from the first …

(57) ABSTRACT A wireless device receives first configuration parameters of a first
bandwidth part and a second bandwidth part of a licensed cell; and second configuration …

A wireless device receives one or more messages comprising a parameter indicating a first
value of a listen before talk (LBT) counter. The LBT counter is incremented based on an LBT …

(57) ABSTRACT A wireless device determines that a physical uplink shared channel
(PUSCH) duration of an uplink grant of a bundle of a configured uplink grant overlaps with a …

(57) ABSTRACT A wireless device receives first parameters and second parameters. The
first parameters indicate a first random access channel of a first type random access. The …

A wireless device receives configuration parameters of one or more configured grants of an
unlicensed cell. The wireless device transmits, based on a configured grant of the one or …

A wireless device selects a first unlicensed cell as an unlicensed pathloss reference. The
wireless device may receive a plurality of downlink control information (DCIs) indicating a …

(57) ABSTRACT A wireless device receives an uplink grant for a licensed assisted access
(LAA) cell. The uplink grant comprises a physical uplink shared channel (PUSCH) starting …

A method for transmitting a downlink in an unlicensed band is provided. A plurality of base
stations in a first group determine a first delay time from a reference time point for initiating a …