Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a first transmit-receive point (TRP), a first synchronization signal block (SSB), of a first set of SSBs configured in a component carrier corresponding to a multi-downlink control information (DCI)-based multi-TRP (mTRP) configuration, that is associated with a first physical random access channel (PRACH) occasion. The UE may receive, from a second TRP, a second SSB, of a second set of SSBs configured in the component carrier, that is mapped to a second PRACH occasion. Numerous other aspects are described.

Abstract: Methods, systems, and devices for wireless communication at a user equipment (UE) are described. A UE may establish communication with a set of transmission reception points including a first transmission reception point and a second transmission reception point. The UE may receive a single control message including one or more respective timing advance indications for uplink channel transmissions to one or more respective transmission reception points. In some examples, each timing advance indication may identify a respective transmission reception point using a respective timing advance value. The UE may determine a first timing advance value for the uplink channel transmissions based on the one or more respective timing advance indications identifying a respective transmission reception point. The UE may then transmit, to the first transmission reception point, an uplink channel transmission over an uplink channel using the first timing advance value determined for the first transmission reception point.

Abstract: A terminal includes a reception unit that receives, from a base station, a plurality of DCIs for scheduling a DL resource, an UL resource, and an SL resource, and DL data transmitted in a DL resource scheduled by the DCI, a transmission unit that multiplexes a HARQ response corresponding to the DL data, and a HARQ response corresponding to at least one of the SL resource or SL data that is transmitted in the SL resource, and transmits the multiplexed HARQ response to the base station via a UL shared channel in the UL resource scheduled by the DCI, and a control unit that determines a HARQ codebook, based on a DAI included in the DCI that schedules the UL resource, among the plurality of DCIs, and the DAI is assumed to be determined based on specific DCI among the plurality of DCIs.

Abstract: A user terminal according to an aspect of the present disclosure includes a receiving section that receives downlink control information (DCI) used for scheduling of a plurality of downlink shared channels with different antenna port groups for a demodulation reference signal, and a control section that, when information indicating that a certain field that indicates a transmission configuration indication (TCI) state is present in the DCI is not configured, commonly or individually controls a TCI state of each of the plurality of downlink shared channels. According to one aspect of the present disclosure, it is possible to preferably perform DL communication even when multiple panels/TRPS are used.

Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for sidelink assistance for communication between a user equipment (UE) and a network entity. In some aspects, a set of UEs and a network entity may support one or more signaling mechanisms according to which at least one UE is able to assist other UEs in receiving or obtaining information to use for communication with the network entity. For example, a first UE may receive assistance information from a second UE and may use the received assistance information for communication between the first CE and the network entity or may otherwise operate in accordance with the received assistance information. Such assistance information may include an indication of a system information change, a public warning signal (PWS) notification, one or more signal strength measurements, or uplink transmission information.

Abstract: A terminal is disclosed including a receiver that receives a first downlink control information (DCI) for scheduling a first Physical Uplink Shared Channel (PUSCH) and receives a second DCI for scheduling a second PUSCH; and a processor that controls, based on the first DCI and the second DCI, simultaneous transmission of the first PUSCH and the second PUSCH by using a first panel and a second panel, wherein when group-based beam reporting is configured, each of the first panel and the second panel corresponds to each respective group of the group-based beam reporting. In other aspects, a radio communication method, a base station, and a system are also disclosed.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, in a first cell, a physical downlink control channel (PDCCH) order, wherein the PDCCH order includes an indication identifying a second cell to which the PDCCH order applies, wherein the second cell is different from the first cell, and wherein the PDCCH order triggers a random access procedure associated with the second cell. The UE may perform the random access procedure associated with the second cell based at least in part on the PDCCH order. Numerous other aspects are described.

Abstract: Methods, systems, and devices for wireless communications are described. A first wireless device may monitor a set of physical sidelink shared channel (PSSCH) resources for sidelink messages from a second wireless device. The first wireless device may generate one or more codebooks that include acknowledgement (ACK) or negative acknowledgement (NACK) bits corresponding to the sidelink messages. The first wireless device may transmit one or more feedback messages to the second wireless device on one or more physical sidelink feedback channel (PSFCH) resources in accordance with a sidelink feedback configuration of the first wireless device. The one or more feedback messages may include an indication of the one or more codebooks. The techniques described herein may enable the first wireless device to transmit the one or more feedback messages to the second wireless device with higher throughput and greater signaling efficiency, among other benefits.

Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for multi-bit feedback via a sidelink feedback channel. In some aspects, a first user equipment (UE) and a second UE may support a physical sidelink feedback channel (PSFCH) design that is capable of conveying multi-bit feedback across multiple resource blocks. For example, the first UE may monitor for one or more sidelink data messages from the second UE and may transmit, to the second UE over multiple resource blocks of a PSFCH, a feedback message indicating multiple feedback bits associated with the sidelink data messages. The first UE may indicate or otherwise convey the multiple feedback bits via various sequence types or coding schemes. Additionally, or alternatively, the first UE and the second UE may support a resource selection scheme involving one or more parameters associated with conveying multi-bit feedback over a PSFCH.

Abstract: A terminal according to an aspect of the present disclosure includes a control section that allocates a plurality of PDCCH candidates to at least one of a plurality of search space (SS) sets, based on maximum numbers of monitored physical downlink control channel (PDCCH) candidates and non-overlapped control channel elements (CCEs) per slot per transmission/reception point, and a receiving section that monitors the plurality of allocated PDCCH candidates, wherein each of the plurality of SS sets corresponds to any of a plurality of transmission/reception points. According to one aspect of the present disclosure, it is possible to appropriately monitor a downlink control channel.

Abstract: A method of wireless communication by a user equipment (UE) operating in frame-based equipment (FBE) mode includes transmitting, to a base station, during a shared base station first channel occupancy time (COT), a first physical uplink shared channel (PUSCH) actual repetition prior to an idle period in a first fixed frame period of the base station. The method also includes attempting to detect a downlink signal during a second COT in a second fixed frame period of the base station that occurs immediately after the idle period. The method further includes transmitting a second PUSCH actual repetition in the second fixed frame period after the idle period, in response to detecting the downlink signal and in response to a processing timeline being satisfied.

Abstract: According to an aspect of the present disclosure, there is provided a terminal including: a receiving section configured to receive information giving an instruction on activation or deactivation of a panel; and a control section configured to perform control to perform a communication operation using the panel or a communication operation not using the panel after a certain offset period with reference to at least one of a reception timing of the information and a transmission timing of a delivery confirmation signal for the information.

Abstract: A terminal according to an aspect of the present disclosure includes a control section that determine, in a case that reception of a plurality of downlink shared channels (PDSCHs) using a plurality of transmission configuration indication (TCI) states is configured, and spatial relation information is not configured for a specific UL transmission, the one or more spatial relations for the specific UL transmission, and a transmitting section that performs the specific UL transmission used for the one or more spatial relations. According to an aspect of the present disclosure, QCL parameters for multi-panel/TRP can be appropriately determined.

Abstract: Methods, systems, and devices for wireless communication are described. In some systems, a user equipment (UE) may transmit a sidelink message in accordance with one or more parameters associated with a priority of the sidelink message. The UE may determine a channel access priority class (CAPC) associated with the sidelink message based on the priority of the sidelink message. The UE may perform a listen-before-talk (LBT) procedure in accordance with the CAPC to gain access to a wireless channel for a channel occupancy time (COT). The UE may select a set of starting positions relative to the COT based on the priority, the CAPC, or both. The UE may transmit the sidelink message within the COT based on a starting position of the set of starting positions and the LBT procedure. The UE may perform a quantity of one or more retransmissions of the sidelink message based on the CAPC.

Abstract: Aspects of the present disclosure include methods, apparatuses, and computer readable media for receiving channel occupancy time (COT) sharing information associated with COT sharing resources from a plurality of initiating UEs via a plurality of sidelink (SL) communication channels, and forwarding the COT sharing information to a plurality of responding devices.

Abstract: Methods, systems, and devices for wireless communications are described in which one or more UEs may communicate with one or more base stations or transmission reception points (TRPs) based on scheduling information provided to the one or more UEs that schedule multiple transport blocks (TBs) for transmission. The multiple TBs may be divided into separate TB groups and different open loop power control parameters may be applied to the separate TB groups. Different open loop power control parameters may be identified based on a parameter set indication field that is included in scheduling information that schedules the multiple TBs. The parameter set indication field may indicate different open loop power control parameter sets with normal or power boosted parameters for different groups of TBs. In cases where multiple TRPs are used for communications, transmissions to different TRPs may have different power parameters based on the TB group and TRP.

Abstract: One aspect of a user terminal according to the present invention includes: a receiving section that receives a downlink shared channel transmitted from a plurality of transmission/reception points; and a control section that controls transmission of a transmission confirmation signal corresponding to the downlink shared channel, based on downlink control information including at least one of a count value and a total value of DL assignment jointly controlled in the plurality of transmission/reception points.

Abstract: Some aspects described herein relate to receiving, from a sidelink transmitting user equipment (UE), one or more first transmissions over a first set of sidelink resources, receiving, from the sidelink transmitting UE, one or more second transmissions over a second set of sidelink resources, and transmitting, to the sidelink transmitting UE, second feedback for the one or more second transmissions in a second set of feedback resources, wherein the second feedback also includes, based on a failure associated with first feedback for the one or more first transmissions to be transmitted over a first set of feedback resources, a retransmission of at least a portion of the first feedback. Other aspects relate to receiving the second feedback with the retransmission of at least the portion of first feedback.

Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for propagation delay compensation (PDC). In some systems, a network entity and a group of user equipment (UEs) may support a group-based PDC procedure according to which the network entity may provide group-based PDC information to the group of UEs. In some aspects, a UE may participate in such a group-based PDC procedure in accordance with a clock accuracy constraint of the UE and depending on whether other UEs are likely to have similar PDC information. The network entity may assign an identifier (ID) to the group of UEs and scramble a message including the group-based PDC information using the ID. As such. UEs of the group of UEs may decode the message using the ID and adjust a timing of communications with the network entity using the group-based PDC information.

Abstract: Aspects of the present disclosure include methods, apparatuses, computer readable media, and/or means for receiving first DCI scheduling a transmission of first sidelink information, transmitting the first sidelink information via a first sidelink channel to a first receiving UE based on the first DCI, receiving first feedback information associated with the first sidelink information from the first receiving UE, receiving second DCI scheduling a transmission of second sidelink information, transmitting the second sidelink information via a second sidelink channel to the second receiving UE based on the second DCI, receiving second feedback information associated with the second sidelink information from the second receiving UE, generating HARQ information associated with at least one of the first feedback information or the second feedback information based on the first DCI and the second DCI, and transmitting the HARQ information.