Abstract: An antenna includes a first substrate, the first substrate includes: a first base substrate; at least one first radiation unit on a side of the first base substrate; a first electrode layer on a side of the first base substrate away from the at least one first radiation unit; and at least one second radiation unit on a side of the at least one first radiation unit away from the first electrode layer; wherein an orthographic projection of each second radiation unit on the first base substrate at least partially overlaps an orthographic projection of one first radiation unit on the first base substrate; and an 10 orthographic projection of the at least one first radiation unit on the first base substrate is within an orthographic projection of the first electrode layer on the first base substrate, wherein the antenna further includes a first feeding unit.

Abstract: Disclosed are a method and a system for safety monitoring of a gas pipe well based on a smart gas IoT. The method may include: obtaining an environmental information sequence of the gas pipe well and an in-well monitoring data sequence by controlling a monitoring component according to a monitoring parameter based on the smart gas IoT, and storing the environmental information sequence and the in-well monitoring data sequence in a storage unit; determining an in-well risk value; adjusting the monitoring parameter in response to determining that the in-well risk value exceeds a risk threshold and updating the in-well risk value; determining weatherability of a gas component; determining an impact degree of the gas component; determining a pipe well inspection program and generating a corresponding pipe well inspection instruction to be sent to an inspection terminal; and adjusting the monitoring parameter and clearing expired data in the storage unit.

Abstract: Disclosed is a method and an IoT system for maintaining a smart gas filling station based on safety supervision. The method comprises: obtaining historical gas filling data; determining, based on the historical gas filling data, a predicted usage feature; obtaining historical operation data; determining a historical operation feature based on the historical operation data; determining an operation and maintenance parameter based on the predicted usage feature and the historical operation feature, and generating a maintenance instruction; obtaining a count of reference vehicles; and generating a regulation instruction in response to determining that the count of the reference vehicles is greater than a reference threshold.

Abstract: Provided are a resource transmission method, a resource receiving method, a communication node, and a storage medium. The resource transmission method includes determining M target reference signal resources in a reference signal resource set, where the reference signal resource set includes N reference signal resources, M is a positive integer, N is a positive integer, and M<N; and transmitting the M target reference signal resources.

Abstract: The present disclosure provides a method for power consumption analysis and troubleshooting of a production line based on an Industrial Internet of Things, system, and storage medium thereof.

Abstract: An electronic package comprises a substrate core; one or more dielectric material layers over the substrate core and having a lower dielectric material layer, and a plurality of metallization layers comprising an upper-most metallization layer; an integrated circuit (IC) die embedded within the dielectric material and below the upper-most metallization layer; and at least one conductive feature below and coupled to the IC die. A downwardly facing surface of the conductive feature is located on the lower dielectric material layer and defines a horizontal plane at a junction between the conductive feature and the lower dielectric material layer. The lower dielectric material layer has an upper facing surface facing in a direction of the IC die adjacent the conductive feature that is vertically offset from the horizontal plane.

Abstract: Embodiments disclosed herein include package substrates with a glass core. In an embodiment, an apparatus comprises a core with a first width, and the core comprises a glass layer. In an embodiment, a via is provided through a thickness of the core, where the via is electrically conductive. In an embodiment, a first layer is provided over the core, where the first layer comprises a second width that is smaller than the first width. In an embodiment, a second layer is provided under the core, where the second layer comprises a third width that is smaller than the first width.

Abstract: Embodiments disclosed herein include package substrates with a glass core. In an embodiment, an apparatus comprises a substrate with a first surface and a second surface opposite from the first surface, and the substrate is a solid glass layer. In an embodiment, an opening is provided through a thickness of the substrate, where the opening comprises a sidewall that is non-orthogonal with the first surface of the substrate. In an embodiment a corner at a junction between the sidewall and the first surface is rounded. In an embodiment, a via is provided in the opening, where the via is electrically conductive.

Abstract: Embodiments disclosed herein include apparatuses with glass core package substrates. In an embodiment, an apparatus comprises a substrate with a first surface and a second surface opposite from the first surface. A sidewall is between the first surface and the second surface, and the substrate comprises a glass layer. In an embodiment, a via is provided through the substrate between the first surface and the second surface, and the via is electrically conductive. In an embodiment, a layer in contact with the sidewall of the substrate surrounds a perimeter of the substrate.

Abstract: Provided are a signaling sending method, a signaling receiving method, a communication node, and a storage medium. The signaling sending method includes sending a first signaling to a second communication node, where the first signaling is configured to instruct the second communication node to report channel state information (CSI) and timestamp information on one or more timestamps; and receiving the CSI and the timestamp information reported by the second communication node.

Abstract: The present disclosure provides a display screen based on LED display panels. The display screen includes a plurality of the LED display panels, at least one installation columns, a plurality of longitudinal reference parts, a plurality of assembling and installation assemblies, and a plurality of power control boxes; several LED display panels arranged in longitudinal direction consist of one group; each group of LED display panels has been longitudinally assembled through longitudinal reference parts arranged close to two sides, of backs of a plurality of LED display panels; two transverse adjacent groups of LED display panels are arranged at two sides of one installation column which is vertically located; The transverse reference part of each assembling and installation assembly and the two adjacent longitudinal reference parts are clasped on back to back sides of the installation columns. The display screen has the advantages of being thin, flexible to use.

Abstract: The embodiments of the present disclosure provide a method for post-disaster contact in a smart city based on Internet of Things, which is applied to a management platform. The method comprises: in response to the occurrence of a disaster event, obtaining event-related information from an object platform through a sensor network platform; determining information and status of one or more related objects based on the event-related information; determining one or more contact persons who need to be notified based on the information of the one or more related objects; and sending notification information to the one or more contact persons by sending the notification information to a user platform through a service platform.

Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a synchronization signal block (SSB) comprising a plurality of symbols. The UE may obtain, during a plurality of measurement windows, a plurality of measurements associated with a beam group of a plurality of reception beams corresponding to a plurality of symbols of the SSB, wherein the beam group is associated with a serving cell and comprises a first set of beams and a second set of beams, wherein each beam of the beam group corresponds to a measurement window having a window size that is less than a size of a corresponding symbol of the plurality of symbols of the SSB. The UE may perform a wireless communication task based on the plurality of measurements. Numerous other aspects are described.

Abstract: An industrial internet of things with independent management platform and control methods thereof are provided. The service platform and sensor network platform use a centralized arrangement, and the management platform uses an independent arrangement. When the management platform receives sensing detection data transmitted by the object platform, the sensing detection data is presented to the user platform after being processed by a sub-platform. When the management platform sends a control command to the object platform, a control parameter of a type of production line stage is calculated by a corresponding sub-platform and sent to the object platform by the sub-platform.

Abstract: An electrical connector includes a connector housing comprising an opening, a grommet disposed at least partially within the connector housing and configured to seal an interior of the connector housing from external media, and a clamp disposed about the opening. The grommet includes an inner aperture configured to receive an electrical wire. The clamp includes an outer aperture configured to receive the electrical wire, a passageway extending from the outer aperture to the inner aperture, and at least one rib that forms a boundary of the passageway.

Abstract: Provided are an indication method and apparatus, a method and apparatus for receiving indication information, a communication node, and a medium. The method includes determining indication information of a target reference signal resource, where an antenna port corresponding to the target reference signal resource corresponds to an antenna port of a transport channel through a precoding matrix, and transmitting the indication information.

Abstract: The present disclosure discloses an industrial Internet of Things for intelligent control of filling production, including a user platform, a service platform, a management platform, a sensor network platform, and an object platform interacting in sequence, wherein the service platform is provided with a plurality of independent service sub-platforms; the management platform is provided with a general management platform and a plurality of independent management sub-platforms, the management sub-platforms interacting with the general management platform, and the management sub-platforms interacting with the corresponding service sub-platforms; and the sensor network platform is provided with a general sensor network platform and a plurality of independent sensor network sub-platforms, the sensor network sub-platforms interacting with the general sensor network platform, and the general sensor network platform interacting with the general management platform.

Abstract: The embodiments of the present disclosure provide a method for optimizing performance indicators of smart gas, a smart gas Internet of Things (IoT) system, and a medium. The method may comprise obtaining at least one user need through the smart gas user platform based on the smart gas service platform; determining at least one optimization objective based on the at least one user need; determining a constraint that a target proportioning feature satisfies according to the at least one optimization objective; generating at least one candidate proportioning feature according to the constraint; performing at least one round of iterative processing on the at least one candidate proportioning feature, and determining the candidate proportioning feature and an evaluation value after each round of iteration until the evaluation value satisfies the constraint; and determining the candidate proportioning feature with the evaluation value satisfying the constraint as the target proportioning feature.

Abstract: Techniques are described for communicating datasets, between wireless devices and network nodes, to train artificial intelligence (AI) and/or machine learning (ML) models, which can be used in both training and inference stages, to improve system performance. An example method for wireless communication includes receiving, by a wireless device, a dataset from a network node, wherein the dataset comprises a plurality of data samples and is associated with a first information. In another example, the example method further includes transmitting, to the network node, a request for the dataset.

Abstract: A method for feeding back a hybrid automatic repeat request (HARQ), includes: when a first HARQ feedback bit for first DCI and a second HARQ feedback bit for second DCI issued by a network device need to be carried on a same PUCCH format 0 sequence, user equipment processes the PUCCH format 0 sequence based on a pre-configured mode, and transmits a processed PUCCH format 0 sequence to the network device.