Various embodiments of the present invention relate to an electronic device and a method for controlling transmission power, the electronic device comprising: an amplification circuit; an antenna electrically connected to the amplification circuit; a variable element capable of adjusting the impedance between the amplification circuit and the antenna; and a control circuit, wherein the control circuit can be configured to: output a signal, having been amplified by a designated gain by means of the amplification circuit, to an external electronic device by using the antenna, in a state in which the variable element is adjusted to a first impedance; detect the approach of an external object during outputting of the signal; in response to the detection of the approach of the external object, check control information by which the first impedance of the variable element can be changed to a second impedance; and adjust the designated gain on the basis of at least the control information.

A method and device for wireless communication are provided. The method includes determining, by a first terminal, a target transmission power for a first physical sidelink channel according to a first criterion; and transmitting, by the first terminal, the first physical sidelink channel to a second terminal with the target transmission power. The first criterion is used for indicating to the first terminal to determine the target transmission power for the first physical sidelink channel according to a minimum of the following: a maximum transmission power; and a minimum of a first transmission power and a second transmission power, and wherein the maximum transmission power includes at least one of a maximum transmission power determined according to first configuration information, or the maximum transmission power of the first terminal.

Example signal sending methods and apparatus are described. One example method includes obtaining a first insertion loss corresponding to a first resource and a second insertion loss corresponding to a second resource, where the first insertion loss is different from the second insertion loss. A first transmit power corresponding to the first resource is determined based on the first insertion loss. A second transmit power corresponding to the second resource is determined based on the second insertion loss. A first signal is sent on the first resource based on the first transmit power. A second signal is sent on the second resource based on the second transmit power.

A method for suppressing a change of wireless power includes a parameter setting step, a first power verifying step, a power adjusting step and a second power verifying step. The parameter setting step is performed to set a power parameter set. The first power verifying step is performed to verify whether a first power difference is greater than the power adjustment start difference to generate a first verification result. The power adjusting step is performed to drive a processing unit to adjust the power amplifying unit according to the adjustment parameter set. The second power verifying step is performed to verify whether a second power difference is smaller than or equal to the power adjustment stop difference to generate a second verification result. The processing unit determines whether the power adjusting step is performed according to one of the first verification result and the second verification result.

Methods and apparatus are proposed for computing a power reduction policy to control radio emissions of a base station over a time window, with the objective to keep the time-averaged radio emissions over the time window below an authorized value set by regulations, with minimum impact on the performance of the overall system. The time window is subdivided into a plurality of time periods starting at a plurality of time steps, and the policy control comprises, at least at a first time step in the time window: generating a predicted average radio emissions over subsequent time periods in the time window, based on radio emissions historical data; finding couples of values of a power reduction factor and an average radio emissions that minimize a cost function for each time step in the time window, based on the predicted average radio emissions.

In accordance with various embodiments, an electron beam evaporator can comprise the following: a tubular target; an electron beam gun for producing at least one vapor source on a removal surface of the tubular target by means of an electron beam; wherein the removal surface is a ring-shaped axial end surface or a surface of the tubular target that extends conically or in a curved fashion from the free end edge.

This disclosure pertains to a method for operating a user equipment (10) in a radio access network, the method comprising transmitting signaling based on an emission control parameter, the emission control parameter being based on a TTI configuration and/or structure. There are also disclosed related devices and methods.

The application discloses a method including: determining, by a terminal device, first indication information, wherein the first indication information is used to indicate one or more first transmit powers of the terminal device, and the first transmit power is a transmit power corresponding to a phase jump of an uplink signal of the terminal device; and sending, by the terminal device, the first indication information to a network device.

A terminal according to the invention is provided with: a control unit that determines a transmission power of an uplink signal on the basis of the association between a first parameter indicating a transmission rate of the uplink signal during a predetermined time period and a second parameter related to the uplink transmission power; and a transmission unit that transmits the uplink signal by use of the transmission power.

In a terminal, a transmission power control unit controls the transmission power of an uplink channel (the PUSCH) by using transmission power control information (a TPC command) indicating one from among a plurality of candidate values. A wireless transmission unit transmits the uplink channel with the above transmission power. Instruction information for resetting a control value (closed loop correction value) to be used in a closed loop control of the transmission power is associated with at least one value among the above plurality of candidate values.