Abstract: Methods, systems, and devices for wireless communications are described. Generally, the described techniques provide for a first transmission from a first device to be received at a second device. The second device may determine one or more interference parameters (e.g., a maximum allowable interference power) for receiving the first transmission from the first device, and the second device may transmit an indication of the one or more interference parameters using a full-duplex operation (e.g., using resources overlapping with resources used to receive the first transmission). The third device may receive the indication of the one or more interference parameters and determine transmission parameters (e.g., a maximum transmit power) for communicating with a fourth device based on the one or more interference parameters. The third device may transmit a second transmission to the fourth device based on the transmission parameters.

Abstract: An acoustic wave device and a fabricating method are provided. The acoustic wave device includes a substrate, a first frame, a first electrode, a piezoelectric layer and a second electrode. The substrate includes a first surface and a second surface opposite thereto. A reflector recess and a first recess may be depressed from the first surface. The first recess may at least partially surround the reflector recess, and may be separated from the reflector recess. The first frame is disposed in the first recess of the substrate. The first electrode is disposed on the substrate and contacts the first frame. The piezoelectric layer is disposed at least on the first electrode. The second electrode is disposed at least on the piezoelectric layer. The reflector recess of the substrate, the first electrode, the piezoelectric layer, and the second electrode at least partially overlap along a vertical direction.

Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to techniques for techniques for wireless communications based on orbital angular momentum (OAM) modes. One aspect provides a method for wireless communications by a first wireless node. The method generally includes transmitting traffic to a user equipment (UE) on an access link, using a first portion of a uniform circular array (UCA) antenna panel and transmitting traffic to a second wireless node on a backhaul link, using a second portion of the UCA antenna panel.

Abstract: An example aspect comprises selecting an azimuth mode for an OAM MIMO transmission by a transmitter that includes a first number of circles that each include a second number of antenna elements, wherein the azimuth mode defines a DFT vector of a size less than or equal to the second number; selecting, from a plurality of radial modes associated with the azimuth mode, a radial mode for the transmission, wherein the radial modes include at least a first radial mode defining a first beamforming vector and a second radial mode defining a second beamforming vector, wherein each one of the first and second beamforming vectors includes the DFT vector weighted and repeated for a number of times less than or equal to the first number, wherein the first and second beamforming vectors are orthogonal to each other; and transmitting a signal using a beam configured according to the radial mode.

Abstract: Disclosed is a magnetic core structure, which includes a magnetic frame body and a winding column. The magnetic frame body includes a first frame. The winding column is disposed in the magnetic frame body and includes a first magnetic column, a second magnetic column and a third magnetic column. The second magnetic column is disposed between the first magnetic column and the third magnetic column. A cross-sectional area of the second magnetic column is smaller than a cross-sectional area of the first magnetic column and a cross-sectional area of the third magnetic column. A projected area of the first magnetic column on the first frame covers a projected area of the second magnetic column on the first frame, and a projected area of the third magnetic column on the first frame covers the projection area of the second magnetic column on the first frame.

Abstract: Aspects of the present disclosure provide techniques for transmitting an uplink preemption indication in an integrated access and backhaul (IAB) system identifying the resources or symbols that may be punctured by the IAB in order to minimize self-interference at an IAB node when an ultra-reliable-low latency communications (URLLC) packet is received at the IAB node from one of a child IAB node or a user equipment (UE) during an on-going uplink transmission from an IAB node to a parent backhaul node.

Abstract: A keycap support mechanism increases the stability of supporting a keycap through structure designs of supports. Two supports are pivotally connected around a pivot axis. One of the supports includes a support body and a reinforcement part embedded into the support body. The elastic modulus of the reinforcement part is greater than the elastic modulus of the support body. In an embodiment, the reinforced support includes Z-shaped bending structure extending parallel to the pivotal axis. In another embodiment, the reinforced support has a sliding shaft and a sliding hole formed beside the sliding shaft. The reinforced support is slidably and rotatably connected to the keycap through the sliding shaft. The reinforcement part surrounds the sliding hole and goes through the sliding shaft. A keyswitch structure includes a base plate, a keycap, and any of the above keycap support mechanisms. The keycap support mechanism supports the keycap above the base plate.

Abstract: A keycap support mechanism increases the stability of supporting a keycap through structure designs of supports. Two supports are pivotally connected around a pivot axis; therein, at least one of the supports includes a support body and a reinforcement part embedded into the support body. The elastic modulus of the reinforcement part is greater than the elastic modulus of the support body. In an embodiment, the reinforcement part has a surrounding portion. The surrounding portion surrounds three sides of a pivot hole of the support. In another embodiment, the two supports both have a reinforcement part. The two reinforcement parts have overlapping portions in a vertical direction. A keyswitch structure includes a base plate, a keycap, and any of the above keycap support mechanisms. The keycap support mechanism supports the keycap above the base plate.

Abstract: A keycap lifting mechanism increases the stability of supporting a keycap through structure designs of supports. For example, vertical projections of a sliding hole, a holder hole, and a base hole of supports overlap in a short side direction. For another example, vertical projections of a sliding hole, a holder hole, and a pivot hole of supports overlap in the short side direction. For another example, within the coverage range of a dome hole formed by supports in a long side direction, the supports do not have a structure connecting with other components. For another example, within the coverage range of two arms on opposite sides of the dome hole, there are more than 8 connection portions on the supports for connecting with a keycap and a base plate. For another example, the width of the arm is 0.8 to 2 times the length of the arm.

Abstract: A keycap lifting mechanism increases the stability of supporting a keycap through structure designs of supports. For example, a pivot of two supports overlaps base holes of the supports along the pivot axis. For another example, each of supports has support arms extending non-parallel to the pivot axis. The free end of each support arm is connected to a base plate. For another example, among a plurality of pivotally-connecting structures between supports, at least one includes a fully-open pivot hole, achieved by two opposite hooks, and at least one includes a semi-open pivot hole, achieved by two opposite hooks and a blind hole. A long rectangular keyswitch structure includes a keycap and any of the above mechanisms. The distance from a sliding hole of one support to an adjacent keycap long side is greater than the distance from a holder hole of another support to another adjacent keycap long side.

Abstract: Disclosed are systems and techniques for wireless communications, such as for performing object detection using radio frequency (RF) sensing. In some aspects, a process of the disclosed technology can include steps for receiving a configuration message, wherein the configuration message comprises time-gap information associated with a control signal, receiving the control signal, wherein the control signal comprises radio resource information associated with a sensing signal, and receiving the sensing signal wherein the sensing signal comprises one or more reflected waveforms associated with a detected object. In some aspects, the process can further include steps for transmitting a measurement report corresponding with the detected object. Systems and machine-readable media are also provided.

Abstract: Disclosed in the present invention is a pacing device for preventing occurrence of atrial fibrillation following premature atrial contraction, including: adjusting values of the number M of atrial events and the number N of premature atrial contraction events to control a pacing control process for preventing the occurrence of atrial fibrillation following premature atrial contraction to take place after a single or more than one premature atrial contraction events, and on the basis of a current p-p? interval, an atrial safe pacing interval and an average atrial interval, setting a smooth transition pacing sequence. The smooth transition pacing sequence avoids atrial compensation intervals caused by the premature atrial contraction and avoids occurrence of a “short-long-short” sequence.

Abstract: An acoustic wave device and a manufacture method thereof are provided. The acoustic wave device comprises a first substrate, a plurality of first electrodes, a second substrate, a plurality of second electrodes and a film. The first substrate comprises a first surface and a second surface. The plurality of first electrodes are disposed on the second surface of the first substrate. The second substrate comprises a third surface and a fourth surface. The plurality of second electrodes are disposed on the third surface of the second substrate. The second surface of the first substrate faces the third surface of the second substrate, such that the plurality of first electrodes and the plurality of second electrodes are arranged between the first substrate and the second substrate. The film is disposed between the plurality of first electrodes and the plurality of second electrodes.

Abstract: Disclosed are techniques for radio frequency (RF) sensing. In an aspect, a network entity (e.g., base station or road-side unit) may perform RF sensing in a first mode for sensing a horizontal angle using horizontal multiple input, multiple output (MIMO) radar with vertical beamforming, in which a two-dimensional MIMO antenna array is configured into a plurality of vertical columns, each column comprising a plurality of antenna elements configured to transmit as a phased array, each column transmitting a different orthogonal signal from the other columns. The network entity may perform RF sensing in a second mode for sensing a vertical angle using vertical MIMO radar with horizontal beamforming, in which the MIMO antenna array is configured into a plurality of horizontal rows, each row comprising a plurality of antenna elements configured to transmit as a phased array, each row transmitting a different orthogonal signal from the other rows.

Abstract: In a display panel, a driver circuit includes multiple cascaded shift register units. In each display frame, each of the reset clock signal and the output control signal includes multiple effective pulses; A working mode of the display panel includes a first mode. The first mode includes at least one first display frame. The driver circuit includes a first shift register unit. In the first display frame, each of at least part of the output control signal received by the first shift register unit is a first-type output control signal. In the first shift register unit, a time interval between two adjacent effective pulses of the first-type output control signal is a first time interval, and a time interval between two adjacent effective pulses of the reset clock signal is a second time interval. The first time interval overlaps with and is greater than the second time interval.

Abstract: A pixel reading device, which includes a first capacitor, a second capacitor, a voltage generating circuit, and an analog front-end (AFE) circuit, is provided. A first terminal of the first capacitor is coupled to a fingerprint sensing pixel to receive a sensing voltage. A first terminal of the second capacitor is coupled to a second terminal of the first capacitor. The voltage generating circuit provide a compensation voltage to a second terminal of the second capacitor. During a sensing period of the fingerprint sensing pixel, the compensation voltage is at an initial level. During a level reading period of the fingerprint sensing pixel, the compensation voltage is pulled up from the initial level to a compensation level to compensate a common mode component of the sensing voltage. An input terminal of the AFE circuit is coupled to the second terminal of the first capacitor.

Abstract: A base station may select at least one of one or more 2D beams for at least one first SSB of a plurality of SSBs or one or more 3D beams for at least one second SSB of the plurality of SSBs. A UE may identify a beam type of at least one of one or more 2D beams for at least one first SSB of a plurality of SSBs or one or more 3D beams for at least one second SSB of the plurality of SSBs. The base station may transmit, to the UE, at least one of the at least one first SSB via the one or more 2D beams or the at least one second SSB via the one or more 3D beams.

Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may transmit a sounding reference signal (SRS) in multiple slots. A network entity may determine precoding weights in three domains based on the SRS and output reference signals that are precoded based on the precoding weights. The network entity may output control signaling that indicates reference signal resource grouping information that the UE is to use for channel estimations. The reference signal resource grouping information may specify whether the ports in one group are precoded with identical or different spatial, frequency, and time domain weights. A UE may receive the precoded reference signals and the grouping information and report estimated channel metrics and an indication of selected ports per group to the network entity. The network entity may determine precoding in three domains for subsequent downlink communications.

Abstract: Aspects of the present disclosure relate to wireless communication. In some aspects, a user equipment may determine at least one of: a first number of coefficients to be included in a first set of coefficients in a transfer domain that characterize compressed channel state information (CSI) for a first layer, or a first quantization scheme to be used to interpret the first set of coefficients. The UE may determine at least one of: a second number of coefficients to be included in a second set of coefficients in the transfer domain that characterize the compressed CSI for a second layer, or a second quantization scheme to be used to interpret the second set of coefficients. The UE may transmit a report that identifies the first set of coefficients and the second set of coefficients based at least in part on the determination(s). Other aspects are provided.

Abstract: Methods, systems, and devices for wireless communications are described for enabling a network equipment to reduce interference for downlink (DL) transmissions to a first device by determining a transmit precoding matrix indicator (TPMI) for uplink (UL) transmissions transmitted by a second device based on feedback from the first device. The first device may determine a subset of possible TPMIs that the second device may use for UL transmissions for full-duplex communications. The first device may indicate the subset to the network equipment. Based on the subset indicated by the first device, the network equipment may determine a pairing of the first device and the second device for full-duplex communications. Additionally, the network equipment may determine a TPMI for the second device to use in UL transmissions and indicate the TPMI to the second device.