H04W52/12

Power control in a wireless network
11729727 · 2023-08-15 · ·

A user equipment (UE) receives a reference signal from a base station and determines a pathloss based on the received reference signal. The UE further receive a downlink channel signal including an uplink resource assignment and a transmit power command. The UE transmits an uplink signal, wherein the uplink signal is transmitted using a transmit power level determined based on the pathloss, a format of the uplink signal, the uplink resource assignment and the transmit power command.

Channel quality indicator (CQI) reporting for ultra-reliable low latency communications (URLLC)

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine a block error rate (BLER) target for communications associated with the user equipment; determine a resource allocation pattern for transmission of channel state information reference signals (CSI-RS) based at least in part on the BLER target; and monitor one or more resources, indicated by the resource allocation pattern, for the CSI-RS. Numerous other aspects are provided.

Channel quality indicator (CQI) reporting for ultra-reliable low latency communications (URLLC)

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine a block error rate (BLER) target for communications associated with the user equipment; determine a resource allocation pattern for transmission of channel state information reference signals (CSI-RS) based at least in part on the BLER target; and monitor one or more resources, indicated by the resource allocation pattern, for the CSI-RS. Numerous other aspects are provided.

CHANNEL QUALITY INDICATOR (CQI) REPORTING FOR ULTRA-RELIABLE LOW LATENCY COMMUNICATIONS (URLLC)
20210359824 · 2021-11-18 ·

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine a block error rate (BLER) target for communications associated with the user equipment; determine a resource allocation pattern for transmission of channel state information reference signals (CSI-RS) based at least in part on the BLER target; and monitor one or more resources, indicated by the resource allocation pattern, for the CSI-RS. Numerous other aspects are provided.

CHANNEL QUALITY INDICATOR (CQI) REPORTING FOR ULTRA-RELIABLE LOW LATENCY COMMUNICATIONS (URLLC)
20210359824 · 2021-11-18 ·

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine a block error rate (BLER) target for communications associated with the user equipment; determine a resource allocation pattern for transmission of channel state information reference signals (CSI-RS) based at least in part on the BLER target; and monitor one or more resources, indicated by the resource allocation pattern, for the CSI-RS. Numerous other aspects are provided.

PARAMETRIC AND NON-PARAMETRIC PEAK-TO-AVERAGE POWER RATIO (PAPR) REDUCTION TECHNIQUES
20210360537 · 2021-11-18 ·

According to one general aspect, an apparatus may include a pre-transmission circuit configured to encode a data signal for communication. The apparatus may include a peak-to-average-power ratio (PAPR) controlling circuit configured to set a power level for a level-adjusted data signal. In some embodiments, the PAPR circuit may be configured to set the power level by employing a multi-loop, multi-phase technique, wherein an inner loop employs multiple phases to constrain the PAPR and reduce at least one power-related error condition, and wherein an outer loop updates the power level. The apparatus may include a transmitter circuit configured to transmit the level-adjusted data signal.

PARAMETRIC AND NON-PARAMETRIC PEAK-TO-AVERAGE POWER RATIO (PAPR) REDUCTION TECHNIQUES
20210360537 · 2021-11-18 ·

According to one general aspect, an apparatus may include a pre-transmission circuit configured to encode a data signal for communication. The apparatus may include a peak-to-average-power ratio (PAPR) controlling circuit configured to set a power level for a level-adjusted data signal. In some embodiments, the PAPR circuit may be configured to set the power level by employing a multi-loop, multi-phase technique, wherein an inner loop employs multiple phases to constrain the PAPR and reduce at least one power-related error condition, and wherein an outer loop updates the power level. The apparatus may include a transmitter circuit configured to transmit the level-adjusted data signal.

Evaluating radio frequency (RF) exposure in real time

In certain aspects, a method implemented in a wireless device includes determining a specific absorption rate (SAR) distribution for a first wireless communication technology, determining a power density (PD) distribution for a second wireless communication technology, and combining the SAR distribution and the PD distribution to generate a combined RF exposure distribution. The method also includes determining at least one first maximum allowable power level and at least one second maximum allowable power level for a future time slot based on the combined RF exposure distribution, setting at least one transmission power limit for a first transmitter in the future time slot based on the at least one first maximum allowable power level, and setting at least one transmission power limit for a second transmitter in the future time slot based on the at least one second maximum allowable power level.

Evaluating radio frequency (RF) exposure in real time

In certain aspects, a method implemented in a wireless device includes determining a specific absorption rate (SAR) distribution for a first wireless communication technology, determining a power density (PD) distribution for a second wireless communication technology, and combining the SAR distribution and the PD distribution to generate a combined RF exposure distribution. The method also includes determining at least one first maximum allowable power level and at least one second maximum allowable power level for a future time slot based on the combined RF exposure distribution, setting at least one transmission power limit for a first transmitter in the future time slot based on the at least one first maximum allowable power level, and setting at least one transmission power limit for a second transmitter in the future time slot based on the at least one second maximum allowable power level.

POWER CONTROL METHOD AND DEVICE
20230319726 · 2023-10-05 ·

A power control method includes: receiving a protocol data unit (PDU) session establishment request sent by a terminal device; determining a target service type carried by a PDU session corresponding to the PDU session establishment request according to a data type tag carried by the PDU session establishment request; determining a target receiving power corresponding to the target service type according to the target service type and a configured receiving power of a base station; sending the target receiving power corresponding to the target service type to the terminal device.