Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitter may generate a signal, for a set of bits, using a codebook, wherein the codebook is based on a quasi-cyclic (QC) low-density parity check (LDPC) code that is associated with a cyclic lifting matrix. The transmitter may transmit the signal using one or more antennas associated with the signal. Numerous other aspects are described.

Abstract: A display substrate, a manufacturing method thereof, and a display apparatus are provided. The display substrate includes a sub-pixel including a pixel circuit, the pixel circuit includes a light emitting device and a driving transistor, the pixel circuit further includes a control transistor, a first electrode of which is electrically connected to a gate electrode of the driving transistor; a material of an active layer of the driving transistor is a first semiconductor material and a material of an active layer of the control transistor is a second semiconductor material, the first semiconductor material being different from the second semiconductor material; an electrode where the active layer of the control transistor is located is directly electrically connected to the gate electrode of the driving transistor and the first electrode of the control transistor.

Abstract: A method for preparing a microbattery includes: placing a micromachined thin metal-based interdigital electrode into a nickel sulfate and ammonium sulfate solution with a certain concentration; rapidly constructing a three-dimensional porous structure on the surface of the interdigital microelectrode by a bubble-templated electrodeposition method; then, mixing 3,4-ethylenedioxythiophene and manganese acetate with a certain constructing concentration; a manganese dioxide/3,4-ethylenedioxythiophene polymer thin film by a cyclic voltammetry deposition method; combining an obtained interdigital microelectrode cathode with a zinc interdigital anode; and then, coating the surface of the assembled electrode with a manganese sulfate/zinc sulfate/xanthan gum gel electrolyte, and conducting packaging to obtain the microbattery.

Abstract: Methods, systems, and devices for wireless communications are described. A first wireless device may communicate an allocation of a set of time-frequency resources of a carrier for transmission of a first codeword. The first wireless device may map a first portion of the first codeword to resource elements of a first subband of the set of time-frequency resources in a frequency-first, time-second manner and a second portion of the first codeword to resource elements of a second subband of the set of time-frequency resources in the frequency-first, time-second manner. The first portion of the first codeword may include a contiguous portion of the first codeword preceding the second portion of the first codeword. The first wireless device may transmit, within the set of time-frequency resources, the first codeword based on the mapping.

Abstract: Certain aspects of the present disclosure provide techniques for soft combining of polar encoded transmissions. An example method, performed at a network node, generally includes obtaining multiple codeword permutations corresponding to different payloads, wherein the different payloads comprise first payload portions that are the same and second payload portions that differ in a deterministic manner, and each codeword permutation corresponds to one of the second payload portions, processing the multiple codeword permutations to obtain the second payload portions, obtaining the first payload portions after obtaining the second payload portions, and soft combining the first payload portions.

Abstract: A UE may generate an energy information or energy request message. The energy information or energy request message may be associated with the UE. The UE may transmit, for a first node, the energy information or energy request message multiplexed with an SR via a communication channel. In one or more configurations, the communication channel may be one of a PUCCH or a PSFCH. In one configuration, the first node may be a network entity, and the communication channel may be the PUCCH. In another configuration, the first node may be a second UE, and the communication channel may be the PSFCH. The first node may perform a communication operation or an energy operation associated with the UE based on at least one of the energy information or energy request message or the SR.

Abstract: Aspects relate to sidelink channel tracking using quasi co-location (QCL) information for a sidelink channel between wireless communication devices (e.g., UEs). A transmitting UE may identify the QCL information for a sidelink transmission to a receiving UE over the sidelink channel and transmit an indication of the QCL information to the receiving UE. The indication of the QCL information may be representative of one or more large-scale channel properties (LSCPs) associated with the sidelink transmission. The receiving UE may then process the sidelink transmission based on the one or more LSCPs.

Abstract: A low-density parity-check encoder is provided that encodes a plurality of information bits according to a low-density parity-check matrix. The encoder generates auxiliary bits from the information bits, and the transmitter punctures the auxiliary bits while transmitting the information bits, thereby preserving a shape of the information bits.

Abstract: The present disclosure provides a coding unit division method, an electronic device, and a computer readable storage medium. The coding unit division method includes: dividing an original image to obtain a plurality of coding tree units; with a patch taken as granularity, dividing each of the coding tree units into a patch one-dimensional array including a plurality of patches; performing vision attention mechanism calculation on each of the patches in the patch one-dimensional array to obtain a coding unit division depth corresponding to each of the patches in the patch one-dimensional array; and performing coding unit division on the coding tree unit according to the coding unit division depth corresponding to each of the patches.

Abstract: Methods, systems, and devices for wireless communications are described. A first wireless device (e.g., transmitting (Tx) device) may apply a probabilistic shaping operation to a data payload to form two or more bit streams of non-uniformly distributed bits. The first wireless device may apply a bit transformation to the two or more bit streams in order to generate a corresponding two or more transformed bit streams. The first wireless device may then modulate bits from the two or more transformed bit streams to a set of symbols of a modulation constellation in accordance with a Gray mapping to generate a message including the data payload, where a probability distribution of the set of symbols after the modulation is monotonic. The first wireless device may then transmit the message to a second wireless device (e.g., receiving (Rx) device).

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may transmit, using a first physical channel message and to a second UE, a coordination message for ambient device processing associated with an ambient device. The UE may transmit, based at least in part on transmitting the coordination message and to an ambient device, a tag message associated with the ambient device processing. The UE may receive, using a second physical channel message and from the second UE, an ambient device processing feedback message associated with the ambient device processing, based at least in part on transmitting the coordination message and the tag message. Numerous other aspects are described.

Abstract: The present disclosure relates to a polypeptide membrane fusion inhibitor against Paramyxoviridae and/or Pneumoviridae viruses, and a preparation method and application thereof. Provided in the present disclosure are a compound, a pharmaceutically acceptable salt or derivative thereof, a pharmaceutical composition and formulation product containing same, and applications thereof for preparation of drugs for preventing and/or treating diseases caused by Paramyxoviridae and/or Pneumoviridae viruses.

Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for power scaling factor selection techniques for probabilistically shaped systems. In some aspects, communicating devices may support probabilistic amplitude shaping such that constellation points with relatively larger or smaller amplitudes are selected relatively more or less than often than they would be without shaping and may apply one or more power scaling procedures that are specifically associated with probabilistic amplitude shaping to achieve a target or expected average transmit power across a set of transmitted modulation symbols. The communicating devices may support a first power scaling procedure associated with a first power scaling factor for an initial transmission and may support a second power scaling procedure for a retransmission.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitting device may obtain a constellation that comprises 2k points selected from a set of points associated with M quadrature phase shift keying (QPSK) constellations, wherein k and M are positive integers. The transmitting device may modulate one or more groups of k bits to one or more sets of M QPSK symbols based at least in part on the constellation, wherein each point of the 2k points corresponds to a respective set of M QPSK symbols of the one or more sets of M QPSK symbols. The transmitting device may transmit a signal that includes the one or more sets of M QPSK symbols. Numerous other aspects are described.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network entity, a physical downlink shared channel (PDSCH) transmission in a first slot, wherein the PDSCH transmission is associated with a codebook timespan. The UE may perform, to the network entity, a physical uplink control channel (PUCCH) transmission in a subsequent slot based at least in part on an adjustment to the codebook timespan, wherein the PUCCH transmission indicates a hybrid automatic repeat request (HARQ) associated with the PDSCH transmission. Numerous other aspects are described.

Abstract: A transmitting device may generate a plurality of CBs. The plurality of CBs may be grouped into a plurality of CBGs. The transmitting device may interleave the plurality of CBs across the plurality of CBGs to construct a channel. The transmitting device may map the channel to one or more time-frequency resources associated with an allocation. The transmitting device may transmit, for a receiving device, the mapped channel using the one or more time-frequency resources. The receiving device may recover a plurality of CBs from the channel. The receiving device may deinterleave the plurality of CBs to recover a plurality of CBGs. The receiving device may decode the deinterleaved plurality of CBs based on the recovered plurality of CBGs.

Abstract: Some examples of the techniques described herein may provide schemes to organize shaped payload bits, non-shaped payload bits, and parity bits to allow an increased quantity of bits to be shaped for enhanced performance. Interleaving may be utilized in some aspects to enhance robustness to burst errors. For instance, interleaving schemes for enhancing bit orderings and interleaving are provided. In some approaches, permutation and row-column interleaving may be performed with a quantity of rows. Some approaches may utilize circular rotation and row-column interleaving with a quantity of rows. In some examples, permutation with alphabet-based row-column interleaving with fixed rows may be performed. Some aspects may include permutation and row-column interleaving with a quantity of rows when punctured columns are shaped. In some approaches for modulation mapping, each set of bits may be mapped to a quadrature amplitude modulation (QAM) symbol.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitter device may modulate a first set of bits into a first modulation symbol, selected from a first set of modulation points. The transmitter device may modulate a second set of bits into a second modulation symbol, selected from a second set of modulation points, where the first set of modulation points are a subset of the second set of modulation points. The transmitter device may transmit the first modulation symbol and the second modulation symbol to a receiver device. Numerous other aspects are described.