Abstract: A method 1700 is performed by a baseband unit (BBU) 104 for scaling beamforming weights (BFWs) to assist a Radio Unit (RU) 102 with beamforming. The method includes obtaining 1702 a plurality of frequency-domain BFWs for beamforming of a number of downlink data streams in frequency-domain to be transmitted to at least one wireless device via a plurality of antennas. The BBU scales 1704 the plurality of frequency-domain BFWs based on at least one scaling factor and compresses 1706 the plurality of scaled frequency-domain BFWs. The BBU transmits 1708, to the RU, the scaled frequency-domain BFWs that have been compressed. The BBU also determines 1710 at least one user plane scaling factor for frequency-domain user plane IQ data, scales 1712 the frequency-domain user plane IQ data based on the user plane scaling factors, and transmits 1714 the scaled frequency-domain user plane IQ data to the RU.

Abstract: A manufacturing system includes equipment adapted to produce a flexible ribbon product, a control device adapted to control working parameters of the production equipment, and a signal adjustment device adapted to adjust control signals of the control device online and in real time to adjust the working parameters. The signal adjustment device includes a visual device for capturing online and real-time images of the flexible ribbon product produced by the production equipment, and a computer. The computer includes a calculation module adapted to calculate an offset distance between an insulation film on the produced flexible ribbon product and a forming area online and in real-time based on the captured images, and an adjustment module adapted to adjust the control signals of the control device online and in real-time based on the calculated offset distance until the offset distance is equal to zero.

Abstract: Provided are a quality of service flow transmission method, a base station, a terminal, and a storage medium. The quality of service flow transmission method includes acquiring at least one protocol data unit (PDU) session sent by a core network, where the information frame format of the PDU session carries indication information; and determining the category to which each PDU session belongs according to the indication information.

Abstract: A blockchain-based electricity trading method and system are disclosed. Based on the initial trading plan of the user in the virtual power plant, a non-cooperative game model among multiple users and the virtual power plant is constructed, a purchase price, a sale price and a demand response compensation price of a trading between the user and the virtual power plant during t period are determined; according to the above results, a final load demand of user i, a charging capacity or discharging capacity of the energy storage device of user i, as well as a purchase electricity quantity or sale electricity quantity of a trading with the virtual power plant during t period are determined, and a final trading scheme is formed; and based on the final trading scheme, both trading parties are matched, a trading contract is generated and a verification is performed.

Abstract: Methods and systems for frame rate scalability are described. Support is provided for input and output video sequences with variable frame rate and variable shutter angle across scenes, or for input video sequences with fixed input frame rate and input shutter angle, but allowing a decoder to generate a video output at a different output frame rate and shutter angle than the corresponding input values. Techniques allowing a decoder to decode more computationally-efficiently a specific backward compatible target frame rate and shutter angle among those allowed are also presented.

Abstract: A charger and a charging system are provided, where the charger includes: a charger body, and an auxiliary support assembly, mounted on the charger body, where the auxiliary support assembly is configured such that when the charger body is plugged into a socket, the auxiliary support assembly is capable of generating a mutual acting force with the socket or an interface on which the socket is located, and the acting force generated by the socket or the interface on the auxiliary support assembly is capable of counteracting or weakening torque generated by the charger body due to gravity of the charger body or an external force. The auxiliary support assembly is disposed on the charger body, so that the mutual acting force generated between the auxiliary support assembly and the socket or the interface on which the socket is located can be used to fasten the charger.

Abstract: Methods, systems and devices for transmission link configuration using reference signal mapping in next generation cellular networks are described. An example method for wireless communication, based on the disclosed technology, includes transmitting data over at least one transmission link that is configured based on a mapping between two reference signals, each of which is configured with different subsets of one or more network parameters. Another example method includes dividing a plurality of SRS (sounding reference signal) resource sets into a plurality of groups based on network parameters of SRS resources or SRS resource sets, and transmitting, within one of the plurality of groups, only one SRS resource in each of multiple SRS resource sets at an identical time, where the SRS resources in different SRS resource sets can be transmitted simultaneously. The methods described may include beam management implementations for wireless communications.

Abstract: A package structure includes a conductive feature structure, a die, an adhesive layer, an insulator, a through via, and an encapsulant. The die is disposed over the conductive feature structure. The adhesive layer is disposed below the die. The insulator is disposed between the adhesive layer and a polymer layer of the conductive feature structure. The through via extends through the insulator to connect to the conductive feature structure. The encapsulant is disposed on the insulator and the conductive feature structure, laterally encapsulating the die and the through via, and between the through via and the insulator. The insulator has a coefficient of thermal expansion less than a coefficient of thermal expansion of the encapsulant.

Abstract: A duplication transmission method for a sidelink (SL) and a device are provided. The method includes acquiring configuration information, wherein the configuration information is configured to configure a duplication transmission for the SL; and performing a SL transmission process with a second terminal device based on the configuration information. A duplication transmission scheme for the SL is provided. The first terminal device acquires the configuration information and performs a SL duplication data transmission with the second terminal device based on the configuration information, which may improve the reliability of data transmission between the terminal devices on the SL to satisfy more service requirements.

Abstract: A channel state information reporting method, including: receiving configuration information, the configuration information includes first configuration information and second configuration information, the first configuration information is used to indicate a position of a channel state information reference signal resource, and the second configuration information is used to indicate a reporting parameter of channel state information, receiving a channel state information reference signal according to the first configuration information; and reporting the channel state information according to the second configuration information and a measurement of the channel state information reference signal.

Abstract: A display substrate and a display panel. The display substrate comprises: a base substrate, wherein the base substrate comprises a display area (10) and a peripheral area (20), which is located at at least one side of the display area (10).

Abstract: Disclosed are methods, apparatuses, and systems for wireless communications including techniques for improving the performance of multiple transmission-reception points. In one aspect, a method of wireless communications is disclosed. The method includes receiving, at a wireless device, a report configuration associated with a reference signal (RS). The method further includes determining channel state information, wherein the channel state information comprises at least one of: a RS indicator, a rank indicator (RI), a precoding matrix indicator (PMI), or a channel quality index (CQI), and reporting the channel state information to a network node.

Abstract: In an embodiment, content data delivery to a requesting device in a content delivery network (CDN) may be handled by a server device using a content cache of a computing device associated with the server device. The computing device may be a component of, local to, and/or directly connected to the server device. The server device receives a request to deliver the content data, determines that the location of the content data is in the content cache, and responsive to this determination, sends instructions to the computing device to provide the content data to the requesting device. In one embodiment, the server device may acquire and provide the content data to the computing device for storage in the content cache, before or in response to receiving the request to deliver the content data.

Abstract: Presented are systems and methods for hybrid automatic repeat request acknowledgement (HARQ-ACK) procedure and transmission configuration indicator (TCI) application timeline for beam indication. A wireless communication device may receive a downlink control information (DCI) indicating a beam state to be applied to at least one signal from a wireless communication node. The wireless communication device may send HARQ-ACK information corresponding to the DCI to the wireless communication node using a physical uplink control (PUCCH) resource determined according to the DCI.

Abstract: A display substrate includes at least two barrier layers in a peripheral area of the display substrate. The at least two barrier layers includes a first barrier layer forming an enclosure; and a third barrier layer on a side of the first barrier layer closer to a display area. The third barrier layer includes one or more discontinuous portions.

Abstract: Provided are a frequency domain resource determining method, a node and a storage medium, and the method includes the following: A first node acquires first carrier resource configuration information sent by a control node; the first node determines a first reference carrier of a cell of a distributed unit (DU) of the first node according to the first carrier resource configuration information; and the first node determines at least one frequency domain resource set of the cell of the DU of the first node based on the first reference carrier, where the first reference carrier includes a first starting resource block and N resource blocks starting from the first starting resource block, and N is configured in the first carrier resource configuration information or predefined.

Abstract: Disclosed in embodiments of the present invention are an interaction method and apparatus, and an electronic device. A specific embodiment of the method comprises: in response to a creation instruction, presenting a display area for a new file indicated by the creation instruction, wherein the display area is used for displaying file content of the new file for a multi-media conference, and the file content is edited by a target having editing permissions; and updating, on the basis of an editing operation of the target having the editing permissions, the file content presented in the display area. Therefore, a new interaction mode for a multi-media conference is provided.

Abstract: A system and method for simultaneously updating beam information and power controls for channels and reference signals in downlink and uplink signaling after receiving a base station response in a link recovery procedure, is disclosed. In one embodiment, an example wireless communication method comprises: receiving, by a wireless communication device, a response for link recovery, from a wireless communication node; and determining, by the wireless communication device according to a downlink reference signal, a beam state of a downlink signal, a defined number of time units after receiving the response for link recovery.

Abstract: Embodiments of a system, device and method for configuring reference signaling are disclosed. In some embodiments, a method includes determining, by a wireless communication device, a reporting parameter, determining, by the wireless communication device, a second channel state information, and reporting, by the wireless communication device according to the reporting parameter, the second channel state information in a second message (msg) transmitted during a physical random access channel (PRACH) process.

Abstract: The present disclosure provides a method in a network node implementing a Service Communication Proxy, SCP, function. The method includes: receiving, from a first Network Function, NF, a request destined to a second NF, wherein the request comprises information on the second NF; redirecting the request to a third NF, wherein the redirected request comprises information on the third NF; and transmitting a response to the first NF, wherein the response comprises the information on the third NF.