Abstract: Apparatuses, methods, and systems are disclosed for uplink power control. One method includes receiving uplink power control parameters. The method includes determining a first transmit power for the first uplink transmission based on a corresponding first set of uplink power control parameters. The method includes determining a second transmit power for the second uplink transmission based on a corresponding second set of uplink power control parameters. The method includes performing the first uplink transmission using a first uplink transmission beam pattern or a first spatial domain transmission filter based on the first transmit power. The method includes performing the second uplink transmission using a second uplink transmission beam pattern or a second spatial domain transmission filter based on the second transmit power.

Abstract: A base station can operate a first serving cell on a licensed carrier frequency and a second serving cell on an unlicensed carrier frequency. The base station can perform a listen before talk (LBT) on the unlicensed carrier frequency for a first time duration. The base station can determine that the unlicensed carrier frequency is free. The base station can transmit an activation command on the first serving cell for receipt by a UE, the activation command being configured to activate the UE to receive transmissions from the base station on the second serving cell. The base station can transmit after determining that the unlicensed carrier frequency is free, a reserve transmission on the unlicensed carrier frequency at least until the base station begins transmission of the activation command on the first serving cell.

Abstract: Apparatuses, methods, and systems are disclosed for configuring information for location determination. One method includes transmitting, from a location server, a request including an indication to provide beam configuration information and associated received signal strength measurements of a target user equipment. The method includes receiving a response message including the beam configuration information and associated received signal strength measurements. The method includes determining the location of the target UE based on a mapping between the beam configuration information and the associated received signal strength measurements.

Abstract: A method and apparatus communicate a transport block in an unlicensed uplink transmission on a wireless network. Downlink Control Information (DCI) can be sent on a control channel. The DCI can schedule an unlicensed uplink (UL) transmission for a UE. The DCI can include a field that indicates whether the UE should apply a scaling factor when determining a Transport Block Size (TBS). A transport block can be received in the unlicensed UL transmission based on the sent DCI.

Abstract: Apparatuses, methods, and systems are disclosed for configuring a polarization type. One method includes receiving first configuration information from a network device for a serving cell. The first configuration information indicates at least one polarization type for downlink reception, for uplink transmission, or a combination thereof. The method includes receiving second configuration information from the network device for a handover procedure to a target cell. The second configuration information indicates at least one polarization type for downlink reception, for uplink transmission, or a combination thereof.

Abstract: Apparatuses, methods, and systems are disclosed for hybrid automatic repeat request acknowledgment (HARQ-ACK) codebook construction. One method includes constructing a first HARQ-ACK codebook based on first HARQ-ACK information. The first HARQ-ACK codebook is scheduled to be transmitted on a first uplink transmission occasion. The method includes determining at least part of the first HARQ-ACK information to be transmitted together with second HARQ-ACK information in response to the first uplink transmission occasion not being available for transmission. The second HARQ-ACK information is scheduled to be transmitted later than the first uplink transmission occasion. The method includes transmitting a second HARQ-ACK codebook on a second uplink transmission occasion. The second HARQ-ACK codebook is based on at least the part of the first HARQ-ACK information and the second HARQ-ACK information, and the first uplink transmission occasion starts earlier than the second uplink transmission occasion.

Abstract: Apparatuses, methods, and systems are disclosed for configuring a polarization type. One method includes receiving configuration information from a network device for employing a polarization multiplexing mode. The configuration information includes: information for applying at least two polarization types for downlink data reception; information for applying at least two polarization types for uplink data transmission; or a combination thereof.

Abstract: Apparatuses, methods, and systems are disclosed for transmissions to not cause interference. One method includes receiving a first configuration including information of a first reference signal (“RS”). The method includes transmitting the first RS reference signal while applying a first spatial filter. The method includes determining whether the first spatial filter is to be used for transmitting a signal to a second wireless node. The method includes receiving a first control message from a third wireless node. The method includes determining, based on the first control message, whether the first spatial filter causes an interference on the third wireless node. The method includes, based on determining that the first spatial filter does not cause the interference on the third wireless node, transmitting the signal to the second wireless node.

Abstract: Apparatuses, methods, and systems are disclosed for reporting a UE-selected parameter combination for reciprocity-based Type-II CSI codebook. One apparatus includes a processor and a transceiver that receives a CSI reporting configuration from a mobile communication network, the reporting configuration containing a codebook configuration. The processor identifies a set of antenna ports based on a received set of CSI reference signals and generates at least one coefficient amplitude indicator and one coefficient phase indicator for each antenna port in the identified set of antenna ports. The processor selects a subset of at least one parameter combination from a set of two or more parameter combinations corresponding to the codebook configuration and sends a CSI report to the mobile communication network, the CSI report indicating the selected parameter combination.

Abstract: Apparatuses, methods, and systems are disclosed for CSI report configuration. One method includes receiving at least one CSI reporting setting. The at least one CSI reporting setting includes at least one CSI RS resource setting, and the CSI reporting setting includes an indication of CSI feedback reporting for multiple transmission points in a mobile communication network. The method includes identifying a set of transmission hypotheses based on the CSI reporting setting. The hypotheses include a combination of single-point transmission from at least one TRP, or multi-point joint transmission from two TRPs. The method includes receiving at least one CSI reference signal resource transmitted from the mobile communication network based on the CSI reference signal resource setting. The method includes generating a set of at least one CSI report based on the CSI reporting setting.

Abstract: A first resource assignment can be transmitted in a first TTI. First downlink user data corresponding to at least a first transport block in the first TTI in a first set of resources for receiving a first portion of a first downlink user data and second set of resources receiving a second portion of the first downlink user data can be transmitted. The second set of resources can be configured for DCI and can be used instead for downlink user data and the second set of resources may not overlap with the first set of resources. A second resource assignment in a second TTI can be transmitted. Second downlink user data corresponding to at least a second transport block can be transmitted. The second downlink user data can be transmitted in the second TTI in third and fourth sets of resources.

Abstract: A first control signal can be transmitted in a short PDCCH belonging to a first subset of a set of configured short PDCCH candidates associated with a first set of aggregation levels in a first TTI of a subframe. A second control signal can be transmitted in a short PDCCH belonging to a second subset of the set of short PDCCH candidates associated with a second set of aggregation levels in a second TTI of the subframe. The first subset of the set of short PDCCH candidates and the second subset of the short PDCCH candidates can be different. The first subset of the set of short PDCCH candidates can be based on a first index associated with the first TTI. The second subset of the set of short PDCCH candidates can be based on a second index associated with the second TTI. The subframe can comprise at least the first and the second TTIs.

Abstract: Apparatuses, methods, and systems are disclosed for supporting JED model selection and training. One apparatus includes a processor and a transceiver that receives a configuration from a network device, said configuration indicating at least one of: a set of resources for model training, a type of intended model training, and combinations thereof. The processor selects a Joint Channel Equalization and Decoding (“JED”) model from a set of models based on the received configuration. The processor trains the selected JED model using the received configuration.

Abstract: First aperiodic zero power channel state information reference signal configuration information of a serving cell can be transmitted. Second aperiodic zero power channel state information reference signal configuration information of the serving cell can be transmitted. Downlink control information can be transmitted in a subframe of the serving cell. The downlink control information can include an aperiodic zero power channel state information reference signal indicator bit field that indicates a selection of one of at least the first aperiodic zero power channel state information reference signal configuration, the second aperiodic zero power channel state information reference signal configuration, and no aperiodic zero power channel state information reference signal in the subframe.

Abstract: An ULCI DCI with a group-common DCI format for a serving cell can be received. The ULCI DCI can indicate a group of symbols and a group of PRBs. In response to receiving the DCI, a PUSCH transmission or an SRS transmission on the serving cell can be cancelled if the PUSCH transmission is with low priority based on the device being provided a RRC indication indicating ULCI is only applicable to UL transmissions with low priority level, if the group of symbols includes a symbol of the PUSCH or of the SRS transmission, and if the group of PRBs includes a PRB of the PUSCH or of the SRS transmission.

Abstract: Apparatuses, methods, and systems are disclosed for determining a precoder for wireless communications. An apparatus includes a processor that determines a precoder for a set of modulation symbols, the determined precoder comprising a plurality of codewords and configured to reduce an ensemble interference and a pairwise interference among the plurality of codewords. The processor precodes the set of modulation symbols based on the determined precoder. The processor maps the precoded set of modulation symbols to a set of physical transmission resources for a transmission layer, wherein a number of modulation symbols in the set of modulation symbols is greater than a number of physical transmission resources in the set of physical transmission resources. The apparatus includes a transceiver that transmits, to a receiver node, an indication of the determined precoder and the set of physical transmission resources.

Abstract: A method and apparatus provide synchronization signals and random access for flexible radio communication. Information can be received from a base station. The information can include a plurality of subcarrier spacings and at least one random access configuration for a cell. Each of the at least one random access configuration can be associated with at least one subcarrier spacing of the plurality of subcarrier spacings. The at least one subcarrier spacing can be used for communication. A random access configuration can be selected from the at least one random access configuration. A random access preamble can be transmitted according to the selected random access configuration.

Abstract: Apparatuses, methods, and systems are disclosed for CSI report configuration. One method includes receiving at least one CSI reporting setting. The at least one CSI reporting setting includes at least one CSI RS resource setting, and the CSI reporting setting includes an indication of CSI feedback reporting for multiple transmission points in a mobile communication network. The method includes identifying a set of transmission hypotheses based on the CSI reporting setting. The hypotheses include a combination of single-point transmission from at least one TRP, or multi-point joint transmission from two TRPs. The method includes receiving at least one CSI reference signal resource transmitted from the mobile communication network based on the CSI reference signal resource setting. The method includes generating a set of at least one CSI report based on the CSI reporting setting.

Abstract: Apparatuses, methods, and systems are disclosed for downlink assignments for downlink control channels. One method includes determining a third set of downlink control channel monitoring occasions that comprises first downlink control channel monitoring occasions and second downlink control channel monitoring occasions, and associated search spaces correspond to two different control resource sets comprising a first control resource set and a second control resource set, wherein: demodulation reference signal ports of the first control resource set are quasi-collocated with a first set of reference signals; demodulation reference signal ports of the second control resource set are quasi-collocated with a second set of reference signals. The method includes monitoring one or more downlink control channel candidates in at least one slot of the third set of monitoring occasions if the one or more downlink control channel candidates carry the same downlink control information.

Abstract: A method and apparatus schedule user equipment uplink transmissions on an unlicensed carrier. A grant for transmitting physical uplink shared channel on a serving cell operating on an unlicensed carrier can be received in a subframe. A set of subframes can be determined for possible transmission of the physical uplink shared channel. Listen before talk can be performed on the unlicensed carrier to determine an earliest unoccupied subframe in the set of subframes. A physical uplink shared channel can be transmitted in multiple subframes within the set of subframes on the unlicensed carrier, starting with the earliest unoccupied subframe, in response to receiving the grant.