Abstract: The present invention relates to Compounds of Formula I and Ia and pharmaceutically acceptable salts or prodrug thereof, wherein R1, R2, X, A and B are as defined herein. The present invention also relates to compositions comprising at least one compound of Formula I or Ia, and methods of using the compounds of Formula I or Ia for treating or preventing HIV infection in a subject.

Abstract: This application relates to the field of wireless fidelity technologies, and in particular, to a resource indication method, an access point, and a station. The method includes: An access point generates a PPDU, and sends the PPDU, where the PPDU comprises a preamble puncturing information field; and where when the PPDU is in non-orthogonal frequency division multiple access (non-OFDMA) transmission mode, the preamble puncturing information field is used to indicate a puncturing status of an entire bandwidth corresponding to the PPDU; when the PPDU is in an orthogonal frequency division multiple access (OFDMA) transmission mode, the preamble puncturing information field is used to indicate a puncturing status of 80 MHz corresponding to a frequency domain fragment.

Abstract: A display device is provided, including: a back plate; a plastic frame connected to the back plate; a backlight module; a privacy film on a light emitting side of the backlight module; and a dimming sheet on a side of privacy film away from the back plate, wherein the dimming sheet is configured to be capable of adjusting a viewing angle of the display device. The plastic frame includes a first surface and a side end face, the first surface is a surface of the plastic frame close to the dimming sheet, the side end face is a side face of the plastic frame close to the dimming sheet, the plastic frame further includes a chamfered portion at a transition position between the side end face and the first surface, and the chamfered portion has a rough surface that is configured for diffracting the light incident on the chamfered portion.

Abstract: The present application relates to a battery box, the battery box comprising: a charging and energy storage unit for charging and storing electrical energy using an input voltage supplied to the battery box; a power failure detection unit for detecting a power failure of the input voltage; and a power output switching unit for switching an output based on a detection result of the power failure detection unit, wherein the power output switching unit is configured to output a voltage from the charging and energy storage unit when the power failure detection unit detects a power failure, and is configured not to output the voltage when the power failure detection unit does not detect the power failure. The present application also relates to an air conditioning system and a control method for the air conditioning system.

Abstract: A case tampering detection device, used for a computer system covered with a computer case, includes at least one detector for detecting whether the computer case is opened and generating a detection result; a storage unit; a microcontroller unit, coupled to the storage unit, for generating a case tampering event and storing the case tampering event in the microcontroller unit or the storage unit when being powered; and a power supply unit, coupled to the at least one detector, for receiving the detection result, and supplying power to the microcontroller unit when the detection result indicates that the computer case is opened.

Abstract: The present invention belongs to the medical field, and relates to novel ?-lactamase inhibitors, for the treatment of bacterial infections in combination with ?-lactam antibiotics, including infection caused by drug resistant organisms and especially multi-drug resistant organisms. The present invention includes compounds according to formula (I): or pharmaceutically acceptable salts thereof, wherein M and R are as defined herein.

Abstract: The disclosure provides for methods of repelling, directing, altering the behavior, and controlling an insect by utilizing a compound or composition described herein. The disclosure also provides for methods of promoting the health of an insect by repelling a pest that preys on insect and/or by providing an antibiotic or nutritional supplement composition to an insect. The disclosure also provides for a composition including at least one repelling, controlling, or directing compound or composition described herein together with an insecticide, herbicide, fungicide, or miticide. Compounds, compositions, seeds, and plants useful in these methods are also described.

Abstract: This application describes resource unit indication methods, access points, and stations. In an example method, a resource unit allocation subfield in a trigger frame includes a frequency band range indication and a resource unit indication. The resource unit indication is used to indicate a multi-resource unit (MRU) allocated to a station. The frequency band range indication is used to indicate a frequency band range in which a resource unit (RU) in the MRU is located. For example, the frequency band range indication is used to indicate 80 MHz in which a smallest RU in the MRU is located.

Abstract: A GAN training method, a machine learning system, and a communication apparatus are provided, which relate to the field of communication technologies and AI. The machine learning system includes a first device and a second device, where a first GAN runs on the first device, a second GAN runs on the second device, the first GAN includes a first generator and a first discriminator, and the second GAN includes a second generator and a second discriminator.

Abstract: Embodiments of this disclosure provide a communication method and device, a storage medium, and a program product. According to the communication method of this disclosure, a physical layer protocol data unit (PPDU) is transmitted or received based on a tone plan of a first bandwidth. The tone plan includes a physical resource unit (PRU), and the PRU includes discrete subcarriers. According to embodiments of this disclosure, an original nominal RU is processed to obtain a PRU including discrete subcarriers. Discretized subcarriers of the PRU may be evenly distributed on a larger bandwidth without changing subcarrier division of the original nominal RU. When it is ensured that a large PAPR is not generated in data transmission due to discrete subcarriers, a transmit end can perform communication at a high transmit power.

Abstract: A quick connection mechanism includes a truncated-cone-shaped quick release plate, a base, and a locking structure. A tapered clamping groove is provided in a larger bottom surface of the quick release plate. A sliding groove is provided in the base, and the quick release plate is clamped in the sliding groove. The locking structure is configured to fix the quick release plate that enters the sliding groove. The locking structure includes a rotating shaft, a locking arm rotatably provided on the rotating shaft, and a first elastic member connected to the locking arm and configured to apply, to the locking arm, a force in a direction for locking the quick release plate. One end of the locking arm abuts against an inner side wall of the clamping groove and is configured to enable locking of the quick release plate in the sliding groove by the abutment.

Abstract: A method includes designing a plurality of cells for a semiconductor device, wherein designing the plurality of cells comprises reserving a routing track of a plurality of routing tracks within each of the plurality of cells, wherein each of the plurality of cells comprises signal lines, and the reserved routing track is free of the signal lines. The method includes placing a first cell and a second cell of the plurality of cells in a layout of the semiconductor device. The method includes determining whether any power rails overlap with any of the plurality of routing tracks other than the reserved routing track in the second cell. The method includes adjusting a distance between the first cell and the second cell in response to a determination that at least one power rail overlaps with at least one routing track other than the reserved routing track.

Abstract: This application provides a feedback indication method and apparatus, to more comprehensively indicate a feedback, so as to improve applicability of a sensing technology in a scenario of a plurality of devices and a plurality of interactions. The method and the apparatus may be applied to a communication system. The method includes: A first device generates a first frame, and sends the first frame. The first frame includes first information, and the first information indicates a feedback type of a first feedback and/or a feedback type of a second feedback. The first feedback and the second feedback are feedbacks at different levels.

Abstract: A communication method and a communication apparatus. The method includes a first device sends a management frame, where the management frame includes a first bitmap, and a first puncturing pattern indicated by the first bitmap is a puncturing pattern not supported by non-orthogonal frequency division multiple access (non-OFDMA) transmission, and the first device sends a physical layer protocol data unit (PPDU) based on a second puncturing pattern corresponding to the first bitmap, where the second puncturing pattern is a puncturing pattern supported by the non-OFDMA transmission.

Abstract: The present disclosure provides a screen detection method, an apparatus and a device, a computer program and a readable medium, and belongs to the technical field of screens. The method includes: receiving a cylindrical lens detection instruction for a target screen, wherein the cylindrical lens detection instruction at least includes target viewpoints; acquiring browsing images shot from the target screen under the target viewpoints in response to the detection instruction, wherein the target screen is a screen of which the light emission side is provided with cylindrical lenses; using the browsing images as viewpoint images under the condition that the browsing images include target contents; and outputting detection parameters of the cylindrical lenses on the target screen based on image parameters of the viewpoint images.

Abstract: A sense amplifier circuit includes a sense amplifier, a switch and a temperature compensation circuit. The temperature compensation circuit provides a control signal having a positive temperature coefficient, based on which the switch provides reference impedance for temperature compensation. The sense amplifier includes a first input end coupled to a target bit and a second input end coupled to the switch. The sense amplifier outputs a sense amplifier signal based on the reference impedance and the impedance of the target bit.

Abstract: An electronic package includes an electronic component and a heat dissipation structure, wherein the heat dissipation structure has a plurality of bonding pillars, and a metal layer is formed on the bonding pillars, so as to stably dispose the heat dissipation structure on the electronic component via the bonding pillars and the metal layer.

Abstract: This application provides a method for indicating the number of MU-MIMO users and a communications apparatus. According to the method provided in this application, a case in which the number of users supported in the RU whose size is greater than or equal to a 106-tone RU is greater than 8 is indicated. Therefore, communication efficiency is improved. For example, the method may be applied to a WLAN system.

Abstract: This application provides a communication method and apparatus that allow retransmitted MPDUs with different retransmission versions (RVs) to be transmitted in a same transmission process. The communication method and apparatus may be applied to a data retransmission process between any two nodes in a Wi-Fi system. In the method, when a PPDU sent by a first node includes one or more retransmitted MPDUs, the first node may include RV indication information in the PPDU to indicate an RV of each retransmitted MPDU, so that a second node can properly receive each retransmitted MPDU based on the RV indication information.

Abstract: This application provides a communication method and apparatus, to support a case in which a number of segments is greater than 8 or a case in which a size of an EHT compressed beamforming/channel quality indication report is greater than 91632 bytes. The communication method and apparatus may be applied to a Wi-Fi system. The method includes: A first device sends a first frame to a second device, and receives an EHT compressed beamforming/channel quality indication report from the second device. The first frame is used to request one or more of N segments of the extremely high throughput EHT compressed beamforming/channel quality indication report, and N is an integer greater than 8.