Method, systems and devices for determining spatial relation and power control parameter for uplink signals. The method for use in a wireless terminal comprises determining at least one of at least one power control parameter or spatial relation for a first uplink signal on a first component carrier, and transmitting, to a wireless network node, the first uplink signal on the first component carrier based on at least one of determined at least one power control parameter or determined spatial relation.

An electronic device may comprise: a first cover; a second cover coupled to the first cover and configured to perform a sliding operation; a rollable display including a first display area visible in a rolled state and a second display area unrolled in response to the sliding operation of the second cover; a first antenna including a plurality of first antenna elements disposed in the first display area of the rollable display; a second antenna including a plurality of second antenna elements disposed in the second display area of the rollable display; and a processor. The processor may be configured to: form a plurality of directional beams using the first antenna based on a first beam table in a rolled state of the rollable display, and to form a plurality of directional beams using at least a part of the second antenna elements and the first antenna based on a second beam table based on the size of a visible area of the rollable display increasing from the rolled state.

Some aspects of this disclosure relate to apparatuses and methods for implementing a beam pairing procedure between a transmission UE and a receiver UE. The transmission UE and the receiver UE can configure a set of beam patterns to be used in the beam pairing procedure. The set of beam patterns can include one or more transmission beams of the UE, and one or more receiving beams of the receiver UE. The transmission UE can transmit one or more sidelink reference signals to the receiver UE, and the receiver UE can perform signal strength measurements of the one or more sidelink reference signals. Based on the signal strength measurements, either the transmission UE or the receiver UE can make the selection of the transmission beam and the corresponding receiving beam for the beam pairing procedure.

A beam determining method is applied to a network device, and includes: determining beam configuration information, wherein the beam configuration information at least includes parameters configured to indicate a receiving beam corresponding to at least one of N repeated transmissions of a downlink channel, where N is a natural number; and determining a transmitting beam corresponding to the at least one of the N repeated transmissions according to beam parameters corresponding to the at least one of the N repeated transmissions of the downlink channel.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify a slot or a symbol where a channel state information reference signal (CSI-RS) for a Procedure 2 (P2) resource is to be scheduled. The UE may schedule a candidate UE beam or a serving UE beam for the slot or the symbol. The UE may measure a spectral efficiency associated with the P2 resource. The UE may prepare a report that indicates one or more characteristics of the candidate UE beam or the serving UE beam. Numerous other aspects are described.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may transmit, to a second UE, an indication of at least one sidelink unified transmission configuration indicator (TCI) state, wherein the at least one sidelink unified TCI state includes at least one of: a joint forward link and reverse link TCI state, a separate forward link TCI state, or a separate reverse link TCI state. The first UE may communicate with the second UE on at least one of the forward link or the reverse link based at least in part on the indication of the sidelink unified TCI state. Numerous other aspects are described.

Various aspects of the present disclosure relate to full-duplex user equipment operation. An apparatus includes at least one memory and at least one processor that is configured to cause the apparatus to receive a joint configuration defining uplink (UL) and downlink (DL) reference signal (RS) resources for facilitating self-interference measurements for full-duplex UE operation, perform self-interference measurements according to the received joint configuration, report at least one UL transmission (Tx) beam and DL reception (Rx) beam pair, and receive at least one downlink control information (DCI) for full-duplex operation for simultaneous UL transmission and DL reception associated with at least two beams of at least one transmit/receive point (TRP) based on the reported at least one UL Tx beam and DL Rx beam pair.

An electronic device may comprise: a first cover; a second cover coupled to the first cover and configured to perform a sliding operation; a rollable display including a first display area visible in a rolled state and a second display area unrolled in response to the sliding operation of the second cover; a first antenna including a plurality of first antenna elements disposed in the first display area of the rollable display; a second antenna including a plurality of second antenna elements disposed in the second display area of the rollable display; and a processor. The processor may be configured to: form a plurality of directional beams using the first antenna based on a first beam table in a rolled state of the rollable display, and to form a plurality of directional beams using at least a part of the second antenna elements and the first antenna based on a second beam table based on the size of a visible area of the rollable display increasing from the rolled state.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a measurement report indicating a plurality of candidate beam pairs for multiple-input multiple-output (MIMO) communication with a network node, wherein the plurality of candidate beam pairs includes a first beam pair and a second beam pair, wherein each beam of the plurality of candidate beam pairs has a spatial characteristic and a polarization characteristic. The UE may receive a MIMO configuration for the first beam pair and the second beam pair, wherein a beam of the second beam pair is outside a beam avoidance region, wherein the beam avoidance region is defined based at least in part on the spatial characteristic of a beam of the first beam pair. Numerous other aspects are described.

An apparatus, method and computer program is described comprising: determining one or more parameters (including an angle of arrival) of each of one or more uplink reference signals received at a communication device; determining one or more parameters (including an angle of arrival) of each of one or more downlink reference signals received by the communication device; identifying groups of non-line-of-sight signals, wherein each group comprises one or more of said uplink reference signals and one or more of said downlink reference signals, wherein said groups are identified based on matching angles of arrival of the respective uplink and downlink reference signals at the communication device; and excluding downlink reference signals of the identified groups of non-line-of-sight signals from a set of candidate line-of-sight downlink reference signals.