Abstract: The present application provides a semiconductor structure and a preparation method thereof, including: a substrate; a trench; a bit line contact structure; a bit line structure; a bit line protection structure, the bit line protection structure including a top dielectric layer and a sidewall structure, the top dielectric layer is located on the bit line structure and forms a laminated structure together with the bit line structure; the sidewall structure covers part of sidewalls of the laminated structure on the substrate, the sidewall structure has a first air gap; an isolation pattern structure, the isolation pattern structure has a second air gap, the isolation pattern structure extends along a second direction, the second direction intersects with the first direction, to form capacitance contact hole between the adjacent bit line protection structures and the adjacent isolation pattern structures.

Abstract: The disclosure provides a communication method, a base station, a user equipment, and a storage medium in a communication system supporting a carrier aggregation (CA). The method comprises identifying ratio information for a plurality of carriers for a user equipment (UE) from at least one candidate ratio information based on a total carrier transmission capacity of the plurality of carriers. The method comprises determining a transmit power for each carrier based on the target power allocation ratio information. The method comprises receiving, from the UE, uplink signals according to the transmit power for each carrier. The ratio information for the plurality of carriers includes a power allocation ratio for each carrier. The total carrier transmission capacity of the plurality of carriers comprises a sum of transport block sizes of individual carriers in the plurality of carriers. The above method performed by the base station or UE can be performed using an artificial intelligence model.

Abstract: A network node and a method performed by the network node are provided. According to an embodiment, a method performed by a network node is provided. The method comprises obtaining prediction information on an availability of an unlicensed band based on historical data of the unlicensed band. The method comprises selecting transmission resources of the unlicensed band based on the prediction information. The method comprises determining a number of data packets capable of being allocated to the transmission resources based on the prediction information. The method comprises transmitting the data packets on the transmission resources according to the determined number of data packets capable of being allocated to the transmission resources.

Abstract: The disclosure relates to a 5th Generation (5G) or 6th Generation (6G) communication system for supporting a higher data transmission rate. Embodiments of the present disclosure provide a carrier management method, a resource allocation method and related devices, relating to the technical field of communication. The carrier management method comprises: receiving an access request from a user equipment (UE); and, determining, from candidate component carriers (CCs), a primary cell (Pcell) of the UE based on the per-resource block (RB) throughput corresponding to each candidate CC.

Abstract: A method for controlling a beam in a cell, includes obtaining traffic distribution data of a plurality of beam areas included in the cell, obtaining a total number of a plurality of beams for a beam area among the plurality of the beam areas, based on the obtained traffic distribution data, and obtaining a beam width of one among the plurality of beams for the beam area, based on the obtained total number of the plurality of beams. The method further includes obtaining, from a candidate beam set, candidate beams for the beam area, based on the obtained total number of the plurality of beams and the obtained beam width of the one among the plurality of beams, and obtaining, from the obtained candidate beams, multiple beams for the beam area, based on a distance between the obtained candidate beams and the beam area.

Abstract: The present application provides a method for sharing spectrum resource, device, electronic device and storage medium, which belong to the technical field of wireless communication and artificial intelligence. The method includes predicting traffic data amount of the at least two radio access technology (RAT) systems in a set first sharing period according to history traffic data of the at least two RAT systems and allocating spectrum resources in the first sharing period to the at least two RAT systems respectively according to the predicted traffic data amount. Based on the solutions provided by embodiments according to the present application, the utilization rate of spectrum resources can be effectively increased, and the user's traffic perception can be improved.

Abstract: A method for controlling a beam in a cell, includes obtaining traffic distribution data of a plurality of beam areas included in the cell, obtaining a total number of a plurality of beams for a beam area among the plurality of the beam areas, based on the obtained traffic distribution data, and obtaining a beam width of one among the plurality of beams for the beam area, based on the obtained total number of the plurality of beams. The method further includes obtaining, from a candidate beam set, candidate beams for the beam area, based on the obtained total number of the plurality of beams and the obtained beam width of the one among the plurality of beams, and obtaining, from the obtained candidate beams, multiple beams for the beam area, based on a distance between the obtained candidate beams and the beam area.