Abstract: An infrared filter film layer and an infrared filter structure are provided. The infrared filter film layer includes at least one silicon-based layer, at least one isolation layer, and at least one oxide layer that are stacked with each other. The at least one isolation layer is disposed between the at least one silicon-based layer and the at least one oxide layer. Through this configuration, the infrared filter film layer has good quality, such that an amount of wavelength drift is small in application. The infrared filter structure includes a light-transmitting substrate and the infrared filter film layer.

Abstract: Certain aspects of the present disclosure provide techniques for wireless communication. A method that may be performed by a base station (BS), the method including determining a plurality of root sets, wherein each root set of the plurality of root sets comprise at least a first root and a second root. In some examples, the method includes transmitting signaling that indicates the plurality of root sets.

Abstract: A service steering method, an apparatus, and a system are provided. The system includes a cloud management platform node, a plurality of resource pools, and a steering node. Each resource pool includes a plurality of hosts configured to run services. An instance cluster corresponding to a target service of a target tenant is created in each resource pool, and an instance in the instance cluster is used to run the target service. In the method, the cloud management platform node obtains available resource information of each resource pool associated with the target service. The cloud management platform node generates, based on the available resource information of each resource pool, a steering plan of the target service. The steering node allocates service traffic of the target service in the time period to the plurality of resource pools according to the steering plan.

Abstract: A light-emitting diode (LED) includes a light-transmissive substrate having a first surface, an epitaxial structure disposed on the first surface, an insulation structure, and first and second electrodes. The epitaxial structure has an upper surface opposite to the first surface, and a side wall interconnecting the upper surface and the first surface. The insulation structure includes a first insulation layer covering the side wall and the upper surface, and a second insulation layer covering a portion of the first surface that is exposed from the epitaxial structure and the first insulation layer. The first insulation layer is formed with first and second holes through which the first and second electrodes are electrically connected to the epitaxial structure. The second insulation layer is formed with an opening. The insulation structure is made of at least one material selected from silicon oxide, silicon nitride, magnesium fluoride, Al2O3, TiO2 and Ti2O5.

Abstract: A Wi-Fi chip is configured to operate in a power saving Wi-Fi mode in which the Wi-Fi chip repeatedly checks, at a first time interval, periodic DTIM beacons transmitted at a second time interval by a wireless access point of a Wi-Fi network, wherein the first time interval is longer than the second time interval. Upon receiving a standby message, the Wi-Fi chip, during a predefined time duration, operates in a standby mode in which the Wi-Fi chip checks at a third time interval periodic DTIM beacons transmitted by the wireless access point, wherein the third time interval is shorter than the first time interval.

Abstract: Various embodiments of the teachings herein include a system for PLC connection. An example system may include: an automatic converter set on a third-party platform; a local adapter set on a local computer to access locally stored PLC information; and a set of intelligent communication interface adapters set on respective edge devices to access a PLC through a communication protocol connector compatible with multiple industrial networks. The automatic converter obtains information of each respective edge device through the intelligent communication interface adapter, and obtains information of each PLC through the local adapter and/or corresponding intelligent communication interface adapter. Based on a preset voting mechanism, the converter triggers the edge devices and the PLC for connectivity detection and voting, and select an individual edge device and a PLC to be connected according to the number of votes of each respective edge device and each PLC.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may select, while operating using a first beam corresponding to a cell, a second beam corresponding to the cell based at least in part on a set of beam information associated with the second beam, wherein a first narrowband is associated with the first beam and a second narrowband is associated with the second beam. The UE may communicate with a wireless communication device that provides the cell using the second beam. Numerous other aspects are provided.

Abstract: A spatial filter, a driving method thereof and an electronic device are provided, and belong to the field of wireless communication technology. The spatial filter of the present disclosure includes at least one filter structure; wherein each filter structure includes a first substrate, a second substrate opposite to the first substrate, and a dielectric layer between the first substrate and the second substrate; wherein the first substrate includes a first dielectric substrate and at least one first electrode on a side of the first dielectric substrate close to the dielectric layer; the second substrate includes a second dielectric substrate and at least one second electrode on a side of the second dielectric substrate close to the dielectric layer; and the at least one first electrode intersects with the at least one second electrode, which defines at least one resonant unit configured to filter an electromagnetic wave.

Abstract: Disclosed are a phase modulation surface unit, a phase modulation surface structure, and a terminal device. The phase modulation surface unit includes at least two phase-shifting layers which are stacked, where the phase-shifting layers each include: a first substrate; a second substrate; the first phase-shifting surface layer including at least one first electrode pattern extending in a first direction; the second phase-shifting surface layer including at least one second electrode pattern extending in a second direction and has one-to-one correspondence to the first electrode pattern, and the orthographic projection of the second electrode pattern on the first substrate intersecting with that of the corresponding first electrode pattern on the first substrate; and an tunable dielectric layer between the first phase-shifting surface layer and the second phase-shifting surface layer.

Abstract: The present embodiments relate to an improved mobile cooling box with an ice maker that is capable of freezing water and making ice, for example, ice cubes.

Abstract: A standby method for a switching power supply may be applied to a switching power supply provided with an optical coupler circuit. The method includes: upon detecting a mode control signal indicating that a load device power supply demand is greater than a preset value, entering a first mode, and controlling output voltage of the switching power supply by means of an optical coupler circuit; and upon detecting a mode control signal indicating that the load device power supply demand is less than or equal to the preset value, entering a second mode, turning off a bias current of the optical coupler circuit, and controlling the output of the switching power supply by means of a driving pulse signal, so as to reduce bias currents of a primary side and a secondary side of the switching power supply, and reduce standby power consumption of the switching power supply.

Abstract: Methods, systems, and devices for wireless communications are described. A satellite may determine one or more sets set of resources for conveying reference signals to a user terminal. In one example, the satellite may determine a set of resources that includes multiple resource groups each associated with a respective frequency range. In another example, the satellite may determine multiples sets of resources and each set of resources may include resources within respective frequency range. Upon determining the set(s) of resources, the satellite may transmit an indication of the set(s) of resources to a user terminal.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a non-terrestrial network (NTN) entity, a message that is associated with an uplink grant. The UE may select, based at least in part on the message, either a cell-specific offset or an updated offset that is indicated after initial access, as a timing offset that accounts for a propagation delay between a base station of the NTN and the UE. The UE may transmit, to the NTN entity, an uplink communication using the timing offset. Numerous other aspects are described.

Abstract: Disclosed are techniques for positioning. A receiver receives complementary timing information associated with the positioning reference signals (PRS) of a repetition of a PRS sequence. The complementary timing information distinguishes a repetition of a PRS sequence from remaining repetitions of the PRS sequence. Based on the complementary timing information associated with different PRS from different non-terrestrial vehicles indicating that the PRS were transmitted during the same radio frame, the receiver can determine an observed time difference of arrival (OTDOA) between the PRS received from the respective non-terrestrial vehicles.

Abstract: A modular electronic device system that can include a computing device in electronic communication with an input device. Various types of sensor contained in either or both of the computing device and input device are used to determine orientation and hinge angle between the computing device and input device. Input settings can be changed according to the data from the various sensors. The input device can also include an elongated tail that is configured to attach to the computing device. The elongated tail can allow multiple physical configurations for ease of use.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, in accordance with a handover from a source cell to a target cell, an indication of an initial power adjustment state to be used for an initial transmission to the target cell. The UE may perform an initial transmission to the target cell in accordance with the initial power adjustment state. Numerous other aspects are described.

Abstract: A light-emitting device includes a semiconductor light-emitting stack, first and second electrodes, an insulating layer, and a passivation layer. Each of the first and second electrodes is disposed on the semiconductor light-emitting stack. The insulating layer at least partially covers the semiconductor light-emitting stack. The passivation layer is disposed on the insulating layer, and covers the semiconductor light-emitting stack and a side surface of each of the first and second electrodes, to expose an upper surface of each of the first and second electrodes. The first electrode and the second electrode are separated by a distance that is greater than 0 ?m and that is not greater than 80 ?m.

Abstract: A control method for an electronic device, the method including determining, by a simulator configured to be installed on an electronic device comprising a first operating system, in response to a received first message sent by a first client in the electronic device, whether a first storage path is the same as a second storage path, where the first message indicates to install a first application, and the first storage path is a storage path of an installation package of the first application, and the simulator comprises a second operating system, constructing, in response to the first storage path being different from the second storage path, a first virtual device based on the first storage path, and sending a second message to the second operating system, where the second message indicates that the second operating system is to be mounted to the first virtual device.