Abstract: An uplink synchronization method includes obtaining an uplink synchronization sequence allocated by a base station for the terminal; sending an uplink synchronization signal to the base station on a time-frequency resource corresponding to the uplink synchronization sequence; and receiving a configuration resource fed back by the base station based on the uplink synchronization signal, and performing uplink synchronization based on the configuration resource.

Abstract: When a first communication terminal generates a first protocol data unit, a frame identifier in a frame header of the first protocol data unit may characterize a signaling type and a length type of a frame body, and the length type may be a fixed length type or a variable length type. In response to that the length of the frame body is fixed and the second communication terminal knows that the frame body in the first protocol data unit is of the fixed length type, the second communication terminal may take content at a fixed position as the frame body.

Abstract: A secondary battery includes an electrode assembly in a pouch case, the pouch case includes a first case part having a first accommodating part in which a part of the electrode assembly is embedded, and a second case part having a second accommodating part in which the remaining part of the electrode assembly is accommodated, the first case part and the second case part contact each other along an edge portion surrounding the first and second accommodating parts and are sealed by a sealing part having a band shape on at least a part of the edge portion, the sealing part includes a first sealing part having a first width and a second sealing part having a second width smaller than the first width, and a central portion of the second sealing part in a longitudinal direction coincides with a central portion of a long side of the electrode assembly.

Abstract: A system includes an intake heater positioned in or proximate to an air intake of an engine, an aftertreatment system heater positioned downstream of the engine, and a controller coupled to the intake heater and the aftertreatment system heater. The controller is structured to operate the intake heater to heat air entering the engine for a predefined time period. The controller is structured to determine, based on information indicative of a temperature regarding an exhaust aftertreatment system, that the temperature regarding the exhaust aftertreatment system is below a predefined temperature threshold. The controller is structured to continue operating the intake heater after the predefined time period responsive to the temperature regarding the exhaust aftertreatment system being below the predefined temperature threshold.

Abstract: Methods and systems for improving fuel economy and reducing emissions of a vehicle with an electric motor, an engine and an energy storage device are disclosed. The methods and systems involve obtaining lookahead information and current state information, wherein the lookahead information includes a predicted vehicle speed, and the current state information includes a current state of charge (SOC) for the energy storage device coupled to the electric motor; and determining, based on the lookahead information and the current state information, a target power split between the energy storage device and the engine.

Abstract: A system, method, and apparatus for decreasing harmful emissions is provided. The system includes an aftertreatment system configured to receive exhaust gas from an engine system; a heater coupled to the aftertreatment system and configured to provide heat; and a controller coupled to the heater. The controller is configured to: determine that the engine system is idling; in response to determining that the engine system is idling, determine whether a value regarding operation of the engine system is greater than a threshold value; in response to determining that the value is greater than the threshold value, determine whether a temperature regarding the aftertreatment system is greater than a threshold temperature; and in response to determining that the temperature of the aftertreatment system is greater than the threshold temperature, at least one of disable or partially disable the heater.

Abstract: Systems and methods for eye tracking and content tagging in minimally invasive surgical videos are described herein. Minimally invasive surgical videos may be captured while performing robotic surgeries. Robotic surgical systems described herein include robotic arms with interchangeable surgical tools. An endoscope at the end of one of the robotic arms captures video of the surgical procedure. The video is displayed on a display of the surgical system and an eye tracking device captures data corresponding to a gaze direction of the user on the display. Content tags are automatically generated in the image data based on areas of focus of the user. Information within the content tag may be generated based on surgical procedure steps derived from the image data, a log of current surgical procedures, and image data of previous surgical procedures.

Abstract: The enclosed disclosure relates to vehicle systems in which an engine, a particulate filter fluidly coupled with the engine, a selective catalytic reduction (SCR) system fluidly coupled with the engine downstream of the particulate filter, an electrical heating device implemented with the particulate filter, and a controller operatively coupled with the engine and the electrical heating device, are implemented. The controller can detect, when the engine is turned off, a condition for turning on the engine, detect a temperature of the particulate filter of the SCR system, activate the electrical heating device in response to the detected temperature being below a lower temperature threshold, and turn on the engine in response to the detected temperature being at or above the lower temperature threshold.

Abstract: A method for manufacturing a semiconductor structure includes: providing a substrate and a bit line structure located on the substrate, the bit line structure including a top dielectric layer and capacitive contact holes being provided on two opposite sides of the bit line structure; forming a first spacer covering a sidewall of the top dielectric layer between the bit line structure and the capacitive contact hole and a second spacer covering a sidewall of the first spacer, a top surface of the second spacer being higher than that of the first spacer; removing at least part of the top dielectric layer to form a first void; forming a first sealing film by a deposition process; and removing a part of the first sealing film which is higher than the top surface of the second spacer, the remaining first sealing film is a first sealing layer.

Abstract: Discloses an ?-amylase mutant and a use thereof. Compared with a parental ?-amylase with an amino acid sequence shown in SEQ ID NO: 1, the ?-amylase mutant has a disulfide bond site pair mutation, the disulfide bond site pair has the following characteristics: i. the disulfide bond site pair is not within 5? range of an active site of the ?-amylase mutant; ii. a difference value in amino acid site numbers is greater than 10; iii. a distance between SG atoms of two cysteines forming a disulfide bond is within 5?; and iv. a Chi3 angle is 60°<Chi3<120° or ?60°>Chi3>?120°. The heat resistance and/or acid resistance of the ?-amylase mutants provided in the present disclosure have been significantly improved.

Abstract: The invention relates to uncoated, fiber/starch composite materials manufactured without the use of fluorochemicals or additional binders that offer superior oil and grease resistance properties. Addition of an internal sizing agent in the preparation of the fiber/starch composite materials results in superior hot water and cold water resistance properties. The fiber/starch composite materials may be used for the manufacture of food service containers. The invention also relates to methods of preparation of the fiber/starch composite materials.

Abstract: A system and method used to predict the state of health of a battery in a powertrain of a vehicle including a vehicle route profile generator arranged to generate a vehicle specific rout profile based on historical vehicle driving information, are disclosed. In one example, the system and method also include a powertrain model to convert the vehicle specific route profile to a predicted battery demand profile, and a state of health profile generator to generate a predicted state of health profile of the battery based on the predicted battery demand. In another example, the system further includes a vehicle performance manager arranged to generate a command to modify operation of the powertrain to extend battery life based on the vehicle specific route profile.

Abstract: The present disclosure relates to the technical field of pest capturing in protection of tea trees, in particular to a pest trap for tea planting. The pest trap includes a trap framework and a light-emitting diode (LED) lamp; an upper end of the trap framework is provided with a support which is used for clamping the LED lamp; a board for trapping pests coated with sex pheromone on a surface is arranged inside the trap framework; a heating source is arranged on one side of the board for trapping pests and is used for making the sex pheromone to be volatilized faster and farther; a mesh enclosure used for trapping pests is arranged on an outer side of the trap framework; and a small circular hole is formed in a bottom of the mesh enclosure.

Abstract: Systems and methods for eye tracking and content tagging in minimally invasive surgical videos are described herein. Minimally invasive surgical videos may be captured while performing robotic surgeries. Robotic surgical systems described herein include robotic arms with interchangeable surgical tools. An endoscope at the end of one of the robotic arms captures video of the surgical procedure. The video is displayed on a display of the surgical system and an eye tracking device captures data corresponding to a gaze direction of the user on the display. Content tags are automatically generated in the image data based on areas of focus of the user. Information within the content tag may be generated based on surgical procedure steps derived from the image data, a log of current surgical procedures, and image data of previous surgical procedures.

Abstract: The present disclosure relates to a liquid fuel self-sustaining combustion burner for flame synthesis, including a swirl-flow cylinder and a stable combustion cylinder. A swirl-flow plate is disposed at an open end of the swirl-flow cylinder and defines swirl-flow outlets. A tangential inlet tube is mounted on the swirl-flow cylinder and in fluid communication with the swirl-flow chamber. An open end of the swirl-flow cylinder extends into the stable combustion chamber. The fuel can be atomized by an atomizer and sprayed into the stable combustion chamber for combustion. Air introduced from the tangential inlet tube can flow into the swirl-flow chamber and advance spirally around the central stabilizing column to reach the swirl-flow plate. The airflow is partially injected into the stable combustion chamber through the swirl-flow outlets, and then continues to spirally advance. An atomizing nozzle of the atomizer is located inside the swirling airflow.

Abstract: The present disclosure provides a bit line (BL) structure, a semiconductor structure and a method of manufacturing the BL structure. The BL structure is provided on a substrate, and includes: a contact portion, including a bottom surface connected to the substrate; a barrier layer, including an extension portion, the extension portion covering a top surface and an outer sidewall surface of the contact portion; and a conductive layer, covering a part of the barrier layer.

Abstract: A system includes a passive NOx adsorber (PNA) for receiving and treating exhaust gas generated by an engine and a controller. The controller is configured to: while exhaust gas is received by the PNA, detect a torque demand that is greater than a threshold value; responsive to detecting that the torque demand is greater than the threshold value, engage a motor, coupled with a battery system, with a drive shaft of the system to meet at least a portion of the torque demand; and in response to the engagement of the motor with the drive shaft not meeting all of the torque demand, engage the engine with the drive shaft to meet a remainder of the torque demand.

Abstract: One example method for improving robotic surgical safety via video processing includes identifying, during a robotic surgical procedure, one or more surgical tools using one or more images of the surgical procedure captured by a camera, the robotic surgical procedure employing a robotic surgical device controlling the one or more identified surgical tools; predicting, for at least one of the one or more images, one or more loaded surgical tools that are controlled by the robotic surgical device and should be in a field of view of the camera; comparing the one or more identified surgical tools with the one or more loaded surgical tools; determining that at least one of the one or more loaded surgical tools does not match any of the one or more identified surgical tools; and causing the at least one loaded tool of the robotic surgical device to be disabled.

Abstract: Systems and methods for controlling a hybrid system. For example, a computer-implemented method includes determining a system temperature zone of the aftertreatment system as being in: a first temperature zone below a first temperature threshold, a second temperature zone from the first temperature threshold to a second temperature threshold, or a third temperature zone above the second temperature threshold; determining a power demand corresponding to the operation of the hybrid system as being in: a first power demand zone if the power demand is below a power threshold, or a second power demand zone if the power demand is equal to or greater than the power threshold; and determining a control strategy based at least in part on the determined system temperature zone and the determined power demand.

Abstract: A system includes a display, and a database including surgical videos, images of organs in a human body obtained from a medical imaging device, and images of disease in a human body obtained from the medical imaging device. A controller including a processor is coupled to memory, the database, and the display, and the memory stores information that when executed by the processor causes the system to perform operations. For example, the processor may determine first organ information from the images of the organs, and first disease information from the images of the disease. The processor my calculate a similarity score between the first organ information and the first disease information and second disease information and second organ information indexed to the surgical videos. The processor selects one or more of the surgical videos based on the similarity score, and displays the surgical videos on the display.