Abstract: The present application relates to a DCDC circuit, a circuit start-up method, and an electronic device. The DCDC circuit includes a transformer circuit, a synchronous rectification circuit, and a control circuit; wherein the control circuit is configured to control a turn-on duration of a first switch and a turn-on duration of a second switch in a first bridge circuit of the transformer circuit to increase progressively every switching cycle until an output voltage of the transformer circuit is greater than a first target voltage; and control a turn-on duration of a third switch and a turn-on duration of a fourth switch in a second bridge circuit of the synchronous rectification circuit to increase progressively every switching cycle until an output voltage of the synchronous rectification circuit is greater than a second target voltage.

Abstract: The present disclosure address systems and methods for improving the performance of Interest of Things (IoT) devices in receiving Beacon signals. The method includes receiving a first signal from an access point (AP) of a network environment, extracting a time synchronization value of the AP from the first signal, obtaining a local time synchronization value corresponding to the time synchronization value of the AP, and determining whether a preset condition is satisfied. The preset condition may indicate that the receiving of the first signal is to be interrupted. The method further includes in response to a determination that the preset condition is satisfied, obtaining a time synchronization offset value, adjusting the local time synchronization value based on the time synchronization offset value and the time synchronization value of the AP, and preparing to receive a second signal according to the adjusted local time synchronization value.

Abstract: An electrically-driven pumping system and a driving method thereof. The electrically-driven pumping system includes: a power generation device, at least one energy storage system, a main motor, a pumping device, an auxiliary device, and a first transformer. The first transformer includes an input end, a first output end, and a second output end, the power generation device is connected to the energy storage unit, the input end of the first transformer is connected to the energy storage unit, the first output end of the first transformer is electrically connected to the main motor, and the second output end of the first transformer is electrically connected to the auxiliary device.

Abstract: A method for handling a communication with a serving cell of a communication device includes: receiving a first configuration, wherein the first configuration indicates a set of downlink symbols, a set of flexible symbols and/or a set of uplink symbols; receiving a second configuration for the serving cell, wherein the second configuration indicates a set of special symbols in the set of downlink symbols and/or the set of flexible symbols, and the set of special symbols comprises downlink sub-band(s) and uplink sub-band(s); receiving an indicator for a uplink transmission in a bandwidth part of the serving cell; performing the uplink transmission according to a first resource configuration, in response to the uplink transmission overlapping with a uplink symbol in the set of uplink symbols; and determining whether to perform the uplink transmission, in response to the uplink transmission overlapping with a special symbol in the set of special symbols.

Abstract: Embodiments of this application provide a positioning method and apparatus. The method includes: A first device receives, in a first system, a first trigger message for starting a positioning procedure. If the first device detects a first event, and the first device access a second system or moves to the second system, the first device sends a first message applicable to the second system. In addition, the first message includes location quality of service (QoS) applicable to the second system. According to this method, a device in the second system can recognize the first message and first location QoS, so that the device in the second system can continue a location service, to maintain continuity of the location service.

Abstract: A method for handling a communication with a serving cell of a communication device includes: receiving a first configuration from a network, wherein the first configuration indicates a set of downlink symbols, a set of flexible symbols, and/or a set of uplink symbols in a time period; receiving a second configuration for the serving cell from the network, wherein the second configuration indicates a set of special symbols in the set of downlink symbols and/or the set of flexible symbols, and the set of special symbols comprises downlink sub-band(s) and uplink sub-band(s); receiving indication(s) for operations in a slot from the network; and determining whether to perform operation(s) of the operations in the slot; wherein the operations overlap with special symbol(s); wherein the operations comprise downlink reception(s) and uplink transmission(s); wherein an uplink transmission is configured with power information corresponding to a special symbol and a UL symbol.

Abstract: A wireless communication method for use in a location management function is disclosed. The method comprises transmitting, to a policy control function, a rule creating message associated with a location service for the location management function, transmitting, to a user plane function, a downlink network positioning message associated with the location service of a wireless terminal, and receiving, from the user plane function, an uplink network positioning message comprising location information of the wireless terminal.

Abstract: The present disclosure describes methods, system, and devices for reporting in-device coexistence (IDC) interference. One method includes receiving, by a first communication node, a first message from a second communication node, the first message comprising a second list of candidate frequency for the second communication node; sending, by the first communication node, a second message to a user equipment (UE); receiving, by the first communication node, a third message from the UE, the third message comprising an in-device coexistence (IDC) report corresponding to a first list of candidate frequency for the first communication node or a second list of candidate frequency for the second communication node; and sending, by the first communication node, a fourth message to the second communication node, the fourth message comprising at least a portion of the IDC report corresponding to the second list of candidate frequency for the second communication node.

Abstract: The disclosure relates to a method, apparatus, device and medium for producing video. The method includes: creating a video producing task for a user group comprising at least a first user and a second user, the video producing task being used for collecting a storyboard video material and/or editing the storyboard video material into a target video; in response to a first editing operation of the first user for the video producing task, displaying an editing result of the first editing operation and recording the first editing operation in the video producing task; in response to the second editing operation of a second user for the video producing task, displaying an editing result of the second editing operation and recording the second editing operation in the video producing task; and generating a production result of the video producing task based on editing operations recorded in the video producing task.

Abstract: Embodiments of the present disclosure provide a signaling transmission method, a device, and a storage medium. The method comprises: sending indication information on an uplink transmission resource allocated via a configured grant (CG), or receiving indication information on a downlink transmission resource allocated via semipersistent scheduling (SPS), and the indication information is configured for indicating a target transmission resource.

Abstract: The present disclosure relates to systems, non-transitory computer-readable media, and methods for automatically addressing emergency situations, customizing emergency user interfaces and options, and managing emergency communications. In particular, in one or more embodiments, the disclosed systems detect a transportation irregularity and generate an emergency assistance user interface based on an emergency severity associated with the transportation irregularity. Based on user interactions with the generated emergency assistance user interface, the disclosed systems generate and send an emergency communication to a remote third-party system.

Abstract: A cross-polarized dipole radiating element includes: (i) a substrate having a quad-arrangement of radiating arms on a forward-facing surface thereof, and a radio-frequency (RF) coupled loop on a rear-facing surface thereof, and (ii) a feed stalk electrically coupled to the quad-arrangement of radiating arms. The RF coupled loop can include a quad-arrangement of rear-facing coupling elements, which extend opposite corresponding ones of the quad-arrangement of radiating arms, and a quad-arrangement of metal traces, which are configured to electrically couple the quad-arrangement of coupling elements together into a closed electrical loop.

Abstract: Methods, systems, and apparatuses are provided for latency handling of sidelink reference signal transmission in a wireless communication system, wherein a method comprises receiving or having a configuration of a first sidelink resource pool for sidelink data transmission and sidelink reference signal transmission, performing a first sensing-based resource selection, triggered or requested in a first timing, for selecting one or more first sidelink resources in the first sidelink resource pool, determining a first set of candidate resources within a first time interval, determining a first subset of candidate resources after excluding some candidate resources from the first set of candidate resources based on one or more sensing results, selecting the one or more first sidelink resources from the first subset of candidate resources according to at least a second remaining packet delay budget and a remaining delay budget associated with a first sidelink reference signal, and performing a first sidelink data t

Abstract: The present disclosure provides an acoustic device. The acoustic device may include a shell including a first accommodation cavity, a speaker configured in the first accommodation cavity. The speaker may include one or more magnetic circuit assemblies, a voice coil, a vibration assembly, and a vibration transmission plate. The one or more magnetic circuit assemblies may form a magnetic gap. One end of the voice coil may be arranged in a magnetic gap, and another end of the voice coil may be connected with the vibration assembly. The vibration assembly may be connected with the vibration transmission plate, and the vibration transmission plate may be connected with the shell.

Abstract: Embodiments of 3D memory devices and fabricating methods thereof are disclosed. The method comprises forming an array device semiconductor structure comprising an alternating conductor/dielectric stack disposed on a semiconductor layer, and an array interconnect layer disposed on the alternating conductor/dielectric stack and including a first interconnect structure. The method further comprises a peripheral device disposed on a substrate, and a peripheral interconnect layer disposed on the peripheral device and including a second interconnect structure and a pad. The pad is electrically connected with the peripheral device through the second interconnect structure. The method further comprises bonding the array interconnect layer to the peripheral interconnect layer, such that the first interconnect structure is joined with the second interconnect structure. The method further comprises forming a pad opening exposing a surface of the pad.

Abstract: An eDRAM and a method for making it are disclosed. In the method, a pad oxide layer and a pad nitride layer formed over a surface of a substrate are removed after an active area and a deep trench filled with polysilicon are formed, followed by the formation of a re-deposited oxide layer and a re-deposited nitride layer. The re-deposited nitride layer has greater uniformity than the pad nitride layer that has undergone the formation of the deep trench. An isolation recess and a recess extension are then formed at one side of the deep trench and then filled with an isolation dielectric. In this process, the re-deposited nitride layer can be utilized to control the height and flatness of a top surface of the isolation dielectric, thus ensuring effective isolation of the polysilicon from a word line.

Abstract: A method for handling a communication with a serving cell of a communication device includes: receiving a first configuration, wherein the first configuration indicates a set of downlink symbols, a set of flexible symbols and/or a set of uplink symbols; receiving a second configuration for the serving cell, wherein the second configuration indicates a set of special symbols comprising downlink sub-band(s) and uplink sub-band(s); receiving a third configuration comprising a first power information and a second power information from the network; receiving an indicator for a uplink transmission in a bandwidth part of the serving cell; performing the uplink transmission according to a first resource configuration, in response to the uplink transmission overlapping with a uplink symbol in the set of uplink symbols; and determining whether to perform the uplink transmission, in response to the uplink transmission overlapping with a special symbol in the set of special symbols.

Abstract: A display diagnostic system and method include a sensor configured to monitor a parameter of a light emitter of a display device. The light emitter is configured to emit light to illuminate a display screen of the display device. The light emitter is powered by an inverter of the display device. The system and method include one or more processors that receive a sensor signal generated by the sensor. The sensor signal is indicative of the parameter of the light emitter monitored by the sensor at a first time. The one or more processors are configured to determine that the light emitter is inactive at the first time based on the sensor signal, and, responsive to determining that the light emitter is expected to be active at the first time, generate a control signal indicating a fault state of the inverter.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration for a physical uplink control channel (PUCCH) resource for a transmission that uses multiple beams in a common time domain resource. The PUCCH resource may include multiple sets of physical resource blocks (PRBs). The UE may transmit uplink control information using the multiple beams in a respective set of PRBs of the multiple sets of PRBs of the PUCCH resource. Numerous other aspects are described.

Abstract: A method for handling a communication with a serving cell of a communication device comprises: receiving a first configuration from a network, wherein the first configuration indicates a set of downlink symbols, a set of flexible symbols, and/or a set of uplink symbols in a time period; receiving a second configuration for the serving cell from the network, wherein the second configuration indicates a set of special symbols in the set of downlink symbols and/or the set of flexible symbols, and the set of special symbols comprises downlink sub-band(s) and uplink sub-band(s); receiving indication(s) for a plurality of operations in a slot from the network; and determining whether to perform operation(s) of the plurality of operations in the slot; wherein the plurality of operations overlap with special symbol(s) in the set of special symbols; wherein the plurality of operations comprise downlink reception(s) and uplink transmission(s).