Abstract: A wireless device receives from a base station one or more messages comprising configuration parameters of a plurality of cells. The plurality of cells comprising one or more first cells of a first type and one or more second cells of a second type. The wireless device determines one or more transmission powers. The wireless device transmits, via one or more cells, one or more signals employing the one or more transmission powers.

Abstract: A wireless device receives a downlink control information (DCI) indicating uplink resources in m subframes of a licensed assisted access (LAA) cell. The DCI comprises: a resource blocks (RBs) field; a modulation and coding scheme (MCS) field; and a redundancy versions (RV) field and a new data indicators (NDI) field for each of the m subframes. The wireless device transmits, in each of the m subframes, one or more transport blocks employing the RBs field and the MCS field across the m subframes and employing each RV field and each NDI field corresponding to each subframe.

Abstract: A first base station in a network initiates handover of a wireless device in connected mode to a second base station. The first base station initiates a handover employing a first criterion, if the wireless device is in an active call from a first call category with the first base station. The first base station initiates a handover using a second criterion, if the wireless device is not in an active call from a first call category with the first base station.

Abstract: A base station transmits to a wireless device at least one first message comprising configuration parameters of a plurality of cells. The plurality of cells is grouped into a plurality of physical uplink control channel (PUCCH) groups comprising a primary PUCCH group comprising a primary cell with a primary PUCCH received by the base station and a secondary PUCCH group. The secondary PUCCH group comprising a PUCCH secondary cell with a secondary PUCCH received by the base station and one or more other secondary cells. The base station detects a radio link issue with the PUCCH secondary cell. The base station transmits at least one media access control (MAC) command configured to deactivate at least one of the one or more other secondary cells in the secondary PUCCH group in response to the radio link issue with the PUCCH secondary cell.

Abstract: A wireless device receives, in a first subframe, a first DCI comprising: a first field indicating an assignment of resource blocks for transmissions via an uplink subframe of an LAA cell; and a first trigger indicating that the first DCI is triggered in response to a second DCI indicating a second trigger. Timing of the uplink subframe is determined based at least on the second DCI. Power headroom values of a reference subframe for transmission via the resource blocks of the uplink subframe of the LAA cell are determined. The reference subframe is different from the uplink subframe. The reference subframe is a subframe after a predetermined number of subframes from the first subframe. A second DCI is received. A transport block comprising a power headroom report comprising the power headroom values of the reference subframe is transmitted, via the uplink subframe of the LAA cell.

Abstract: A plurality of timing advance groups (TAGs) comprises a first TAG and a second TAG. Uplink transmission timing in the first TAG is derived employing a first cell in the first TAG. The second TAG comprises a first unlicensed cell and a second unlicensed cell. Uplink transmission timing in the second TAG is derived employing at least a first signal received on the first unlicensed cell and a second signal received on the second unlicensed cell.

Abstract: A wireless device receives message(s) comprising parameters of cells grouped into: a primary control channel group comprising a primary cell with a primary control channel, and a secondary control channel group comprising a control channel secondary cell with a secondary control channel. Parameters comprise RRC dedicated parameters. A secondary cell other than the control channel secondary cell is mapped to the secondary control channel group if a first control channel parameter is present in the RRC dedicated parameters of the secondary cell when the secondary cell is added to the cells. Otherwise the secondary cell is mapped to the primary control channel group. A secondary cell is considered to be the control channel secondary cell if second control channel parameters are present in the RRC dedicated parameters. First channel state information is transmitted via the secondary control channel. Second channel state information is transmitted via the primary control channel.

Abstract: A first base station receives from a second base station, an eNB configuration update message comprising MBMS configuration parameter(s) employed by a first cell of the second base station. The MBMS configuration parameter(s) comprise: TMGI(s) of MBMS service(s); a first discontinuous reception inactivity timer; and a first scheduling period start offset. The first base station determines a second discontinuous reception inactivity timer and a second scheduling period start offset for the MBMS service(s) of the TMGI(s). The determination is based on the first discontinuous reception inactivity timer and the first scheduling period start offset. The first base station transmits to wireless device(s), the second discontinuous reception inactivity timer and the second scheduling period start offset. The first base station transmits to the wireless device(s), MBMS transport blocks for the MBMS service(s) based on the second discontinuous reception inactivity timer and the second scheduling period start offset.

Abstract: A wireless device receives at least one control message comprising configuration parameters of a plurality of cells comprising two or more unlicensed cells comprising a first unlicensed cell and a second unlicensed cell. The wireless device synchronizes a reception timing of the first unlicensed cell employing at least a second received signal of the second unlicensed cell.

Abstract: The wireless device receives one or more messages comprising configuration parameters for a logical channel in a plurality of logical channels. The configuration parameters indicate a mapping restriction of the logical channel to one or more radio resource types in a plurality of radio resource types. The wireless device triggers a buffer status report (BSR) transmission when data becomes available for the logical channel with the mapping restriction and when a selected set of one or more logical channels with the same mapping restriction meet a first criteria. The wireless device receives an uplink grant indicating radio resources of a first radio resource type. The wireless device constructs a transport block comprising the BSR. The wireless device transmits the transport block via the radio resources of the first radio resource type.

Abstract: A wireless device receives at least one radio resource control message comprising one or more configuration parameters of a cell. A control order for transmission of a random access preamble is received via the cell. A transmission power is determined for the random access preamble based on a pathloss measurement. When the one or more configuration parameters comprise one or more parameters of a channel state information reference signal (CSI-RS) for the cell: the pathloss measurement is based on the CSI-RS; and the determining the transmission power employs a power offset value indicated by the one or more configuration parameters. When the one or more configuration parameters do not comprise CSI-RS parameters for the cell: the pathloss measurement is based on at least one synchronization signal; and the determining the transmission power does not employ the power offset value. The random access preamble is transmitted based on the transmission power.

Abstract: A base station transmits, during a first period, a first plurality of voice packets of a first talking period on a first plurality of subcarriers of a first carrier. The base station transmits, during a second period, a second plurality of voice packets of a second talking period on a second plurality of subcarriers of a second carrier. The base station transmits, in the first period and the second period, data traffic packets on a third plurality of subcarriers. There is at least one guard band between at least two subcarriers in the third plurality of subcarriers.

Abstract: A wireless device receives one or more radio resource control messages comprising first periodic resource allocation configuration parameters comprising a first periodicity parameter of a first periodic resource allocation. Downlink control information indicating activation of the first periodic resource allocation is received. The downlink control information comprises one or more first fields. A transport block associated with a hybrid automatic repeat request (HARQ) process identifier is transmitted via radio resources associated with the first periodic resource allocation. The HARQ identifier is based on the one or more first field and the first periodicity parameter.

Abstract: A first base station receives from a core network entity, a first message indicating a request for a session resource for a wireless device. The session resource is associated with a first network slice. The first base station sends to a second base station, a second message indicating a handover request for the wireless device towards a first cell of the second base station. The first message comprises: a packet flow identifier of a packet flow associated with the first network slice; a network slice identifier of the first network slice; and a cause information element indicating that the handover request is to provide at least one network slice for the wireless device. The at least one network slice comprises the first network slice. The first base station receives from the second base station, a third message indicates an acceptance or a rejection based on the second message.

Abstract: A wireless device receives, from a base station, message(s) indicating: a counter value(s) for a counter(s) of SR configuration(s) of the base station. Each SR configuration corresponds to a logical channel. SR(s) corresponding to an SR configuration(s) may be triggered in response to data becoming available to their logical channel(s). Counter(s) may be set to an initial value in response to no other SRs corresponding to the pending SR configuration(s). A random access preamble is transmitted to the base station in response to counter(s) reaching their counter value.

Abstract: A wireless device receives from a base station, one or more messages comprising configuration parameters of a plurality of random access channels for one or more beams of a cell. The wireless device initiates a random access procedure for parallel transmissions of a plurality of random access preambles via the plurality of random access channels for the one or more beams. A plurality of transmission powers corresponding to the parallel transmissions of the plurality of the random access preambles is determined. At least one of the parallel transmissions is dropped if a first calculated transmit power comprising the plurality of transmission powers exceeds a first value. The wireless device transmits, via at least one of the plurality of the random access channels, at least one of the plurality of the random access preambles.

Abstract: A wireless device receives, one or more radio resource control messages comprising first periodic resource allocation configuration parameters comprising a first periodicity parameter of a first periodic resource allocation. Downlink control information indicating activation of the first periodic resource allocation is received. The downlink control information comprises one or more first fields. A plurality of transport blocks are transmitted via radio resources associated with the first periodic resource allocation. A time interval between two subsequent transmission occasions of the first periodic resource allocation is based on the one or more first fields and the first periodicity parameter.

Abstract: A wireless device receives from a base station, message(s) indicating: a first SR resource corresponding to a first logical channel corresponding to first transmission duration(s) up to a first value; and a second SR resource corresponding to a second logical channel corresponding to second transmission duration(s) up to a second value. An SR is triggered in response to uplink resources not being available for transmission of a triggered BSR, where the triggered BSR is in response to uplink data becoming available for one of the first logical channel or the second logical channel. The SR is transmitted via an SR resource that corresponds to a logical channel that triggered the BSR. The base station receives an uplink grant for transmission of transport block(s) in a transmission duration that corresponds to the one of the first logical channel or the second logical channel.

Abstract: A wireless device receives from a base station, one or more messages indicating a first scheduling request (SR) resource corresponding to a first logical channel corresponding to one or more first transmission durations up to a first value. A first SR is triggered in response to data becoming available to the first logical channel. A second SR is triggered in response to data becoming available to a second logical channel. When no valid SR resource being configured for the second SR: a random access procedure is initiated; the second SR is canceled, and the first SR is kept pending. The first SR is transmitted to the base station via the first SR resource in response to the triggering of the first SR. An uplink grant for transmission of one or more transport blocks in a transmission duration up to the first value is received from the base station.

Abstract: A physical uplink control channel (PUCCH) secondary cell is in a first timing advance group. A wireless device receives a command initiating transmission of a preamble on the first TAG. The wireless device receives a response comprising a timing advance command (TAC) in subframe m. The wireless device starts transmission of uplink signals on the first TAG on or before subframe m+4. The wireless device starts transmission of valid channel state information (CSI) on the PUCCH secondary cell on or after subframe m+6.