Abstract: Structures and configurations for coherent joint transmission (CJT) codebook are disclosed. In an implementation, a method of wireless communication includes determining, by a communication device, N channel status information reference signal port groups, wherein N is a positive integer, receiving, by the communication device, channel status information reference signals on the N channel status information reference signal port groups, determining, by the communication device, C precoding matrices based on the received channel status information reference signals on the N channel status information reference signal port groups, wherein C is a positive integer, and transmitting, by the communication device, a report including a precoding matrix indicator that includes information about a first type of vector, wherein the first type of vector includes C elements, and each of the C elements corresponds to one first type of frequency domain unit.

Abstract: The present invention discloses a pipeline patrol inspection robot having variable tracks and a control method therefor. The pipeline patrol inspection robot of the present invention includes a robot body, track assemblies symmetrically disposed on a left side and a right side of the robot body, and a movement driving mechanism. The robot body is connected to the track assemblies on the left side and the right side by track fixtures, and track angle adjusting mechanisms are respectively connected between the robot body and the track assemblies on the left side and the right side. By means of the present invention, a track camber angle can be adjusted. In addition, each track angle adjusting mechanism is independent, and has desirable flexibility to adapt to different pipeline environments.

Abstract: A test method and device for simulating a customer series deployment environment, an electronic device, and a storage medium are provided. The test method for simulating a customer series deployment environment includes: obtaining traffic data of an on-site protected host; obtaining session data between the on-site protected host and a server on the basis of the traffic data, and extracting application layer data from the session data; and transmitting and receiving the application layer data in a local test environment to carry out simulation test.

Abstract: This document relates to a method of dynamic switch indication. A method of wireless communication comprising: transmitting, by a network device, to a wireless communication device, a first parameter indicated by a first signaling message; transmitting, by a network device, to a wireless communication device, a plurality of transmission configuration states by a second signaling message; determining, by the wireless communication device, the plurality of transmission configuration states to a transmission; wherein the plurality of transmission configuration states include transmission configuration indicator (TCI) states.

Abstract: Methods and systems for techniques for enhancement of transmission configuration indicator framework in wireless networks are disclosed. In an implementation, a method of wireless communication includes: receiving, by a wireless device, from a network device, a first parameter indicated by a first signaling message; determining, by the wireless device, a mapping relationship between a plurality of transmission configuration states and a plurality of group information according to the first parameter; receiving, by the wireless device, an indication of whether the transmission configuration states are activated according to at least one first signaling message; receiving, by the wireless device, an indication of the plurality of transmission configuration states according to a second signaling message; and applying, by the wireless device, the plurality of transmission configuration states to a transmission.

Abstract: A whole-vehicle-based method for evaluating extreme pressure and antiwear properties of grease includes injecting the grease onto a key bearing pin and causing the engineering machine to operate without load is disclosed. The method includes causing the engineering machine to operate under a load of 10% to 150% rated load at least once, viewing and analyzing a wear condition of a surface of the bearing pin, and issuing a whole-vehicle-based evaluation report of extreme pressure and antiwear properties of grease. The engineering machine is caused to operate once under a load of 10% to 150% rated load for 0.5 min to 100 h.

Abstract: Present implementations are directed to simultaneous uplink transmissions based on multi-TRP operation. In some arrangements, a wireless communication method includes receiving, by a wireless communication device, a first downlink signaling that is associated with a second downlink signaling, and simultaneously transmitting, by the wireless communication device, a first uplink transmission and a second uplink transmission that are scheduled by the first downlink signaling and the second downlink signaling, respectively.

Abstract: A wireless communication method includes identifying, by a wireless communication device, a number (N) of resource sets in a resource setting, wherein N is equal to or greater than 2; and determining, by the wireless communication device, a number (OCPU) of processing units being occupied over a plurality of symbols, wherein the occupied process units are configured for processing a Channel State Information (CSI) report.

Abstract: Disclosed by the present application are a method, master device and system for data communication. The method comprises: initiating a communication signal to an interface in an interface module; when response information from a slave device connected in the interface is received, adding physical ID information of the interface into an online queue, wherein the probability that interfaces in the online queue is subsequently initiated by the communication signal is higher than that of interfaces in an idle queue; and receiving data information transmitted by the slave device in the interface. The data communication master device of the present application comprises a communication signal initiation unit, an online interface identification unit and a data information receiving unit corresponding to the implementation of steps of the described method. Therefore, the communication network for multiple slave devices and a master device has high communication efficiency.

Abstract: In the method for manufacturing a semiconductor structure, a film structure is formed on a substrate, a pattern transfer layer is formed on the film structure, a plurality of holes are defined on the pattern transfer layer, and the pattern transfer layer is flattened; the film structure is etched through the holes to form capacitor holes in the film structure.

Abstract: The disclosure relates to the technical field of building structure engineering, in particular to a longitudinal seam caulking and monitoring restore device and a longitudinal seam caulking restore method.

Abstract: A method for forming a capacitor via includes: providing a to-be-processed wafer, the to-be-processed wafer including a substrate and a first dielectric layer and a first mask layer that are sequentially formed on a surface of the substrate; etching the first mask layer according to a compensated first etching parameter, to form a first patterned layer extending in a first etching direction; sequentially forming a second dielectric layer and a second mask layer on a surface of the first patterned layer; etching the second mask layer and the second dielectric layer according to a compensated second etching parameter, to form a second patterned layer extending in a second etching direction; and etching the first dielectric layer with the first patterned layer and the second patterned layer together as a capacitor pattern, to form a capacitor via.

Abstract: Disclosed by the present application are a method, master device and system for data communication. The method comprises: initiating a communication signal to an interface in an interface module; when response information from a slave device connected in the interface is received, adding physical ID information of the interface into an online queue, wherein the probability that interfaces in the online queue is subsequently initiated by the communication signal is higher than that of interfaces in an idle queue; and receiving data information transmitted by the slave device in the interface. The data communication master device of the present application comprises a communication signal initiation unit, an online interface identification unit and a data information receiving unit corresponding to the implementation of steps of the described method. Therefore, the communication network for multiple slave devices and a master device has high communication efficiency.

Abstract: A method for predicting an inclination angle of an etched hole can include operations as follows. A preset change range of an etching rate of an etching device for an object to be etched on a surface of a monitored sample in different operation stages is determined. An etching rate change curve of the etching device for the object to be etched on the surface of a monitored sample in a current operation stage is acquired. When the etching rate change curve exceeds the preset change range, it is determined that an inclination angle of an etched hole of an etched product currently etched by the etching device exceeds a preset angle.

Abstract: The disclosure provides a method for synthesizing paraphthaloyl chloride through terephthalic acid chlorination in a reaction mode of a microchannel continuous flow. Compared with an existing technology, this method has characteristics of accurate control of reaction conditions, high phosgene/triphosgene utilization ratio, low catalyst dosage, high TPA conversion ratio within few tens of seconds of reaction time, high TPC yield and the like.

Abstract: The disclosure provides a method for synthesizing paraphthaloyl chloride through terephthalic acid chlorination in a reaction mode of a microchannel continuous flow. Compared with an existing technology, this method has characteristics of accurate control of reaction conditions, high phosgene/triphosgene utilization ratio, low catalyst dosage, high TPA conversion ratio within few tens of seconds of reaction time, high TPC yield and the like.

Abstract: A method for managing a surveillance system includes at least one camera equipped with capability of capturing direction adjustment, such as a Pan-Tilt-Zoom (PTZ) camera. The method includes the steps of: outputting a panoramic map to a display module of the surveillance system for being displayed on the display module; according to at least one user input of a user of the surveillance system, labeling a target patrol route of the surveillance system on the panoramic map correspondingly for the user to confirm the target patrol route; and applying at least one configuration corresponding to the target patrol route to the camera to cause capturing direction adjustment operations of the camera to correspond to the target patrol route. The panoramic map may include at least one multi-directional combination picture corresponding to the camera.

Abstract: A method for managing a surveillance system includes at least one camera equipped with capability of capturing direction adjustment, such as a Pan-Tilt-Zoom (PTZ) camera. The method includes the steps of: outputting a panoramic map to a display module of the surveillance system for being displayed on the display module; according to at least one user input of a user of the surveillance system, labeling a target patrol route of the surveillance system on the panoramic map correspondingly for the user to confirm the target patrol route; and applying at least one configuration corresponding to the target patrol route to the camera to cause capturing direction adjustment operations of the camera to correspond to the target patrol route. The panoramic map may include at least one multi-directional combination picture corresponding to the camera.

Abstract: A method for managing a surveillance system and an associated apparatus, where the surveillance system includes at least one camera, such as a Pan-Tilt-Zoom (PTZ) camera or other types of cameras, and the method is applied to a control circuit of the surveillance includes the steps of: according to statistics data, predicting at least one time interval that complies with a predetermined condition to determine target time, and performing a timing operation corresponding to the target time, where the predetermined condition relates to an event count occurrence probability of the time interval, and the target time falls within the time interval; and when the target time expires, performing at least one configuration updating operation upon the camera.