Indicating to a receiver node in a network that the receiver node should begin tracking signal to noise ratio (SNR) of a received signal for a new power and rate (PAR) interval for data sent from a transmitter node. A method includes determining that a new PAR interval is beginning. The method further includes adding an identifier to a data block. The identifier corresponds to the new PAR interval. The method further includes sending the data block from the transmitter node to the receiver node, where the receiver node will use the identifier to determine that a new tracking interval of SNR should be performed for the data block and subsequent data blocks having the identifier.

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may establish a first wireless connection with a first wireless device, and a second wireless connection with the first wireless device or a second wireless device, where the first wireless connection and the second wireless connection operate in a dual connectivity mode. The UE may identify first and second energy efficiency metrics associated with the first and second wireless connections, respectively. The UE may identify one or more parameters associated with a transmit power of communications at the UE, and may compare the first energy efficiency metric and the second energy efficiency metric. The UE may then allocate a first power resource to the first wireless connection, a second power resource to the second wireless connection, or both, based on the comparison, the one or more parameters, or a combination thereof.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a source UE, a first sidelink communication. The UE may generate a transmit power control command based at least in part on a signal to interference noise ratio measurement associated with the first sidelink communication. The UE may transmit, to control a transmit power for a second sidelink communication, the transmit power control command to the source UE. Numerous other aspects are provided.

An operation method of a terminal may comprise receiving, from a base station, information of target transmission points targeted for a report of first channel state information (CSI) among the plurality of transmission points; receiving a first CSI-reference signal (CSI-RS) from the target transmission points; transmitting the first CSI determined based on the first CSI-RS to the base station; receiving, from the base station, information on a first transmission point determined based on the first CSI; receiving, from the first transmission point indicated by the information on the first transmission point, a second CSI-RS; receiving, from the base station, information on a requirement; and transmitting, to the base station, a second CSI including a transmission parameter for achieving the requirement.

According to various embodiments, an electronic device may comprise: a temperature sensor; a wireless communication circuit; and a processor electrically connected to the wireless communication circuit, wherein the processor is configured to: receive a temperature sensed by the temperature sensor; determine a first maximum transmission power as a maximum transmission power of uplink transmission data to be transmitted through the wireless communication circuit, identify a modulation and coding scheme (MCS) index and a number of resource blocks (RBs), when the received temperature is higher than a predetermined value, based on the identified the MCS index and the number of RBs, determine a second maximum transmission power, and change the first maximum transmission power to the second maximum transmission power, wherein the second maximum transmission power is lower than the first maximum transmission power.

A terminal according to an aspect of the present disclosure includes a control section that determines whether or not to transmit an uplink shared channel specified by downlink control information at full power on the basis of a configured codebook subset, and a transmitting section that transmits the uplink shared channel using a precoder included in the codebook subset. According to one aspect of the present disclosure, it is possible to control full power transmission appropriately.

Methods, systems, and devices for wireless communications are described. In some examples, a user equipment (UE) may transmit a message indicating a capability of the UE to support power splitting for signals received at the UE for EH by the UE. In some examples, the UE may transmit, based on the capability of the UE to support power splitting, an indication of a power splitting factor for EH by the UE, the power splitting factor indicating a portion of received power for signals received at the UE to be used for EH. The UE may receive a signal to use for power splitting based at least in part on the capability of the UE to support power splitting for signals received at the UE for EH by the UE and the power splitting factor.

Methods and apparatuses for same power transmissions. The method includes receiving first information indicating use of a same power for transmission of a channel over more than one slot and second information indicating use of a same power, after a change in power, for transmission of the channel over more than one slot. The method further includes determining a first number of consecutive slots, a second number of consecutive slots, from the first number of consecutive slots, for transmission of the channel with a same power, and a third number of consecutive slots, from the first number of consecutive slots and after the second number of consecutive slots, for transmission of the channel with a same power. The method further includes transmitting the channel with a first power in slots from the second number of consecutive slots and a second power in slots from the third number of consecutive slots.

Methods and/or systems for power management by a user equipment (UE) in an uplink transmission. The method may include determining, whether feedback related to transmit power of the UE, from a network entity is available and determining a first transmit power of the UE based on the determination and at least one of a plurality of transmitting parameters associated with the UE, evaluating a first spectral efficiency of the UE upon transmitting data at the first transmit power in a predefined time duration, determining a plurality of second transmit power. The method may include evaluating a plurality of second spectral efficiencies and determining a maximum spectral efficiency among the first and the plurality of second spectral efficiencies and transmitting the data at final transmit power among the first and the second plurality of second spectral efficiencies, the final transmit power corresponds to the maximum spectral efficiency.

The present disclosure relates to a communication apparatus, a communication method, and a program that enable improvement in performance of short-range wireless communication.

The communication apparatus includes: a reception circuit that receives a signal transmitted by load-modulating in a card, which is a partner in short-range wireless communication, via an antenna; and a transmission power control unit that controls transmission power transmitted to the card on the basis of a reception signal modulation degree which is a modulation degree of the signal received by the reception circuit. Then, the transmission power control unit performs control so as to reduce the transmission power in a case where the reception signal modulation degree is less than or equal to a certain threshold value. The present technology can be applied to, for example, a communication apparatus that performs short-range wireless communication.