Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmission-adjusting wireless node may transmit a first communication via a sidelink channel. The transmission-adjusting wireless node may receive, from a feedback-reporting wireless node, transmission-specific information relating to at least one of a channel quality of the sidelink channel or a power level for the transmission-adjusting wireless node. The transmission-specific information may be based at least in part on the first communication. The transmission-adjusting wireless node may adjust, based at least in part on the transmission-specific information, a transmission property of the transmission-adjusting wireless node to obtain an adjusted transmission property. The transmission-adjusting wireless node may transmit a second communication via the sidelink channel using the adjusted transmission property. Numerous other aspects are provided.

Provided are a power allocation method of a terminal having multiple carriers configured, and the terminal using same. The method comprises: determining a representative transmission time interval (TTI) of a first carrier; determining a representative TTI of a second carrier; and on the basis of the length of the representative TTI of the first carrier and the length of the representative TTI of the second carrier, allocating first transmit power to the first carrier, and then allocating second transmit power to the second carrier.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine sidelink channel transmit power for a communication based at least in part on a value of a cast type indicator field identifying whether the communication is a unicast type of communication or a non-unicast type of communication, wherein a sidelink pathloss parameter is configured for the communication. The UE may transmit the communication using the determined sidelink channel transmit power. Numerous other aspects are described.

The present disclosure discloses a method of multi-access edge computing task offloading based on D2D in IoV environment, which models a task offloading strategy, a transmission power and a channel resource allocation mode as a mixed integer nonlinear programming problem, wherein an optimization problem is to maximize the sum of time delay and energy consumption benefits of all CUE in cellular communication with a base station in the IoV system. This method has low time complexity, may effectively utilize channel resources of the IoV system, and ensures the delay reliability of the DUE for which the local V2V data exchange is performed in the form of D2D communication. In the meantime, the time delay and energy consumption of CUE are both close to the minimum, thus meeting the IoV requirements of low time delay and high reliability.

Wireless communications systems and methods related to reallocating resources assigned to sidelinks are provided. A first user equipment receives a preemption indication from a base station. The preemption indication is for reallocating resources allocated for communication between the first user equipment and the base station and for sidelink communication between the first user equipment and a second user equipment. Based on the preemption indication, the first user equipment reallocates the resources for the communication between the first user equipment and the base station. Based on the preemption indication, the first user equipment reallocates the resources for the sidelink communication between the first user equipment and the second user equipment.

According to an aspect of the present disclosure, a method for transmitting a sidelink signal by a user equipment in a wireless communication system comprises: mapping a first complex-valued modulation symbol, which is associated with a sidelink control signal, to a control resource included in a sidelink resource, mapping at least one second complex-valued modulation symbol, which is associated with a sidelink data signal, to a data resource included in the sidelink source, and mapping a pre-configured value to a plurality of subcarriers included in the sidelink resource; generating the sidelink signal by modulating the at least one first complex-valued modulation symbol, the at least one second complex-valued modulation symbol, and the pre-configured value via orthogonal frequency division multiplexing (OFDM), wherein the sidelink signal comprises the sidelink control signal and the sidelink data signal; and transmitting the sidelink signal, wherein the plurality of subcarriers comprise a subcarrier having an intermediate frequency index in the sidelink resource, and power allocated to each of the plurality of subcarriers is one of values included within a preset range.

Compensating for antenna gain losses due to attitude changes of a mobile local node in a network. A method includes at the local node, identifying an attitude change of the local node. As a result of identifying the attitude change of the local node, the method includes increasing a target SNR of forward data directed to one or more remote nodes by a boost value. As a result of identifying the attitude change of the local node, the method includes causing the remote node to adjust at least one of power or rate to compensate for the attitude change for subsequent reverse data sent from the remote node to the local node.

A user equipment (UE) may receive, from at least one of a base station or a configuring UE, a configuration of a plurality of sidelink power control parameter sets, a media access control (MAC) control element (CE) (MAC-CE) activating transmission configuration indicator (TCI) states and indicating sidelink power control parameter sets, and control information indicating a TCI state and a sidelink power control parameter set. The UE may transmit the sidelink communication in a direction based on the TCI state and with a transmission power indicated in the control information. The MAC-CE may include a joint MAC-CE or separate MAC-CEs to update or configuration of the sidelink TCI and the power control parameters.

Systems, methods, apparatuses, and computer program products for sidelink transmission interference mitigation in shared carrier scenarios are provided. For example, a method can include receiving, at a user equipment, a configuration of sidelink communication from a network element. The method can also include communicating, by the user equipment, using the sidelink communication based on the received configuration. The configuration can be configured to mitigate interference between the sidelink communication and uplink communication.

Certain aspects of the present disclosure provide techniques for priority-based transmit power control. A method that may be performed by a user equipment (UE) includes communicating with at least a second UE via a link, determining a transmission power for transmitting information via the link based, at least in part, on a priority corresponding to the information, and outputting the information for transmission via the link in accordance with the determined transmission power.