Patent classifications
H04W52/52
MULTIPLE TRP SIDELINK TTP INDICATION TO ENABLE AGC PREDICTION
In one aspect, a method of wireless communication includes transmitting, by a wireless communication device, a transmission using a first set of transmission resources, wherein the transmission includes an indication of a second set of one or more of transmission resources in the future that the wireless communication device intends to use for one or more second transmissions, and wherein the transmission includes a total transmit power QCL indication for at least one transmission of the one or more second transmissions. The method further includes transmitting, by the wireless communication device, a particular transmission of the one or more second transmissions using a particular set of transmission resources of the second set of one or more of transmission resources based on the total transmit power QCL indication. In another aspect, a transmit power configuration indication may be sent in place of the total transmit power QCL indication, as a generalization and extension of the TTP QCL indication. Other aspects and features are also claimed and described.
LOW COMPLEXITY TRANSMITTER STRUCTURE FOR ACTIVE ANTENNA SYSTEMS
Various embodiments disclosed herein provide for a low complexity transmitter structure for active antenna arrays by reducing the number of digital predistortion extraction loops that need to be performed. Digital predistortion (DPD) corrects any non-linearities in a power amplifier. By determining which power amplifiers have similar characteristics in an array, and thus may use similar predistortion coefficients, once the DPD coefficients are determine for one of the grouped power amplifiers, DPD can be performed on each of the grouped power amplifiers based on the DPD coefficients.
LOW COMPLEXITY TRANSMITTER STRUCTURE FOR ACTIVE ANTENNA SYSTEMS
Various embodiments disclosed herein provide for a low complexity transmitter structure for active antenna arrays by reducing the number of digital predistortion extraction loops that need to be performed. Digital predistortion (DPD) corrects any non-linearities in a power amplifier. By determining which power amplifiers have similar characteristics in an array, and thus may use similar predistortion coefficients, once the DPD coefficients are determine for one of the grouped power amplifiers, DPD can be performed on each of the grouped power amplifiers based on the DPD coefficients.
Wireless device, method, and computer readable media for signaling a short training field in a high-efficiency wireless local area network
Apparatuses, methods, and computer readable media for signaling high efficiency short training field are disclosed. A high-efficiency wireless local-area network (HEW) station is disclosed. The HEW station may comprise circuitry configured to: receive a trigger frame comprising an allocation of a resource block for the HEW station, and transmit a high efficiency short training field (HE-STF) with a same bandwidth as a subsequent data portion, wherein the transmit is to be in accordance with orthogonal frequency division multiple access (OFDMA) and wherein the transmit is within the resource block. A subcarrier allocation for the HE-STF may matche a subcarrier allocation for the subsequent data portion. The HE-STF and the subsequent data portion may be transmitted with a same power. A total power of active subcarriers of the HE-STF may be equal to or proportional to a second total of data subcarriers and pilot subcarriers of the subsequent data portion.
Automatic gain control for co-existence of slot-based and sub-slot-based physical sidelink shared channels
Wireless communications systems and methods related to communicating control information are provided. A method of wireless communication performed by a user equipment (UE) may include mapping a power reservation signal of a sub-slot resource pool (RP) to an AGC symbol location of a slot RP and transmitting, to at least one other UE, the power reservation signal, wherein a transmit power level of the power reservation signal is based on an estimated transmit power level associated with at least one sub-slot.
Automatic gain control for co-existence of slot-based and sub-slot-based physical sidelink shared channels
Wireless communications systems and methods related to communicating control information are provided. A method of wireless communication performed by a user equipment (UE) may include mapping a power reservation signal of a sub-slot resource pool (RP) to an AGC symbol location of a slot RP and transmitting, to at least one other UE, the power reservation signal, wherein a transmit power level of the power reservation signal is based on an estimated transmit power level associated with at least one sub-slot.
Radio frequency module and communication device
A radio frequency module includes a module board, a transmission power amplifier, a first inductance element mounted on a first principal surface and connected to an output terminal of the transmission power amplifier, a reception low-noise amplifier, and a second inductance element mounted on a first principal surface connected to an input terminal of the reception low-noise amplifier. In a plan view of the module board, a conductive member mounted on the first principal surface is disposed between the first inductance element and the second inductance element.
Radio frequency module and communication device
A radio frequency module includes a module board, a transmission power amplifier, a first inductance element mounted on a first principal surface and connected to an output terminal of the transmission power amplifier, a reception low-noise amplifier, and a second inductance element mounted on a first principal surface connected to an input terminal of the reception low-noise amplifier. In a plan view of the module board, a conductive member mounted on the first principal surface is disposed between the first inductance element and the second inductance element.
MULTIPLE STARTING POINTS IN RELATION TO A CHANNEL OCCUPANCY TIME (COT) FOR SIDELINK COMMUNICATION
Wireless communications systems and methods related to communicating a sidelink communication among sidelink user equipment devices (UEs) are provided. A UE may determine a first starting point from a plurality of starting points and perform a listen-before-talk (LBT) to contend for a channel occupancy time (COT) beginning at the first starting point. The UE may transmit, during the COT based on the LBT, a sidelink communication beginning at the first starting point.
MULTIPLE STARTING POINTS IN RELATION TO A CHANNEL OCCUPANCY TIME (COT) FOR SIDELINK COMMUNICATION
Wireless communications systems and methods related to communicating a sidelink communication among sidelink user equipment devices (UEs) are provided. A UE may determine a first starting point from a plurality of starting points and perform a listen-before-talk (LBT) to contend for a channel occupancy time (COT) beginning at the first starting point. The UE may transmit, during the COT based on the LBT, a sidelink communication beginning at the first starting point.