Abstract: Provided are keratin BD-4, an encoding nucleic acid molecule thereof, an expression vector, a host cell, and a pharmaceutical composition containing the keratin. The keratin BD-4 can be used for preparing drugs having antipyretic and analgesic, antitussive and expectorant, and antiepileptic effects.

Abstract: The present disclosure is related to a method and communication device for transport block size determination for a multi-slot transport block transmission and a method and communication device for code block segmentation for a multi-slot transport block transmission. The method for determining a size of a multi-slot transport block (TB) for a multi-slot TB-based transmission includes: determining a number of resource elements (REs) for the transmission; determining a number of information bits at least partially based on one or more of the determined number of REs, a modulation order for the transmission, a target coding rate for the transmission, and a number of layers for the transmission; and determining the size of the multi-slot TB for the transmission at least partially based on the determined number of information bits.

Abstract: A Lyophyllum decastes polysaccharide, a preparation method and an application thereof are provided in the present disclosure, relating to the technical field of biomedicine. The preparation method includes the following steps: (1) adding an aqueous solution containing EDTA-2Na into a fruiting body of Lyophyllum decastes, performing ultrasonic treatment, and then performing water extraction treatment to obtain an extractive solution; (2) concentrating the extractive solution, adding anhydrous ethanol for precipitation, followed by centrifuging to obtain precipitates, then obtaining a crude Lyophyllum decastes polysaccharide; and (3) conducting removal of proteins and dialysis of the crude Lyophyllum decastes polysaccharide to obtain the Lyophyllum decastes polysaccharide.

Abstract: A mixed reality system that includes a device and a base station that communicate via a wireless connection The device may include sensors that collect information about the user's environment and about the user. The information collected by the sensors may be transmitted to the base station via the wireless connection. The base station renders frames or slices based at least in part on the sensor information received from the device, encodes the frames or slices, and transmits the compressed frames or slices to the device for decoding and display. The base station may provide more computing power than conventional stand-alone systems, and the wireless connection does not tether the device to the base station as in conventional tethered systems. The system may implement methods and apparatus to maintain a target frame rate through the wireless link and to minimize latency in frame rendering, transmittal, and display.

Abstract: According to some embodiments, a method performed by a wireless device for transmitting multiple layers of an uplink physical channel comprises transmitting to a network node an indication of a capability to operate according to a first mode of operation and a second mode of operation. In the first mode a codebook subset comprises precoding matrices with at most one non-zero elements per column, and in the second mode the codebook subset comprises precoding matrices with at most two non-zero elements per column. The codebook subset is in a codebook for use when transform precoding of a physical channel is disabled. The method further comprises receiving a configuration from the network node for a selected mode of operation, and transmitting the physical channel using transform precoding and, at least when transmitting with two layers, using the codebook subset comprising the precoding matrices of the selected mode.

Abstract: A Lyophyllum decastes polysaccharide, a preparation method and an application thereof are provided in the present disclosure, relating to the technical field of biomedicine. The preparation method includes the following steps: (1) adding an aqueous solution containing EDTA-2Na into a fruiting body of Lyophyllum decastes, performing ultrasonic treatment, and then performing water extraction treatment to obtain an extractive solution; (2) concentrating the extractive solution, adding anhydrous ethanol for precipitation, followed by centrifuging to obtain precipitates, then obtaining a crude Lyophyllum decastes polysaccharide; and (3) conducting removal of proteins and dialysis of the crude Lyophyllum decastes polysaccharide to obtain the Lyophyllum decastes polysaccharide.

Abstract: A heterogeneous image registration method includes: performing edge detection on collected images, in combination with a curvature scale space strategy to extract contour curved segments in an edge image. Implementing a feature point detection strategy based on global and local curvature detecting feature points in the contour curved segments, and obtaining the nearest minimum local curvature of the feature points pointing to starting and end points of the contour, respectively. Calculating the number of neighborhood sampling points and neighborhood auxiliary feature points of neighborhoods on both edges of each of the feature points according to the nearest minimum local curvature. Using neighborhood auxiliary feature points and feature points to form a feature triangle, calculating an angle bisector vector and a main direction corresponding to the feature point in the feature triangle.

Abstract: Disclosed herein are recombinant baculoviruses suitable for detecting the presence of arthropod-borne viruses in a biological sample of a test subject. The information derived from the detection may also be used to render a diagnosis on whether the test subject is infected with the arthropod-borne viruses or not, so that proper course of treatment may be assigned to the subject.

Abstract: A transistor assembly with gate current shunting capability includes first field effect transistor (FET), a first pull-up current source, a first pull-down current source, a first switching device, a control circuit, a capacitor, and a second FET. The first FET is an N-channel FET including a first gate, a first drain, and a first source. The first drain is electrically coupled to a first power supply. Each of the pull-up current source and the pull-down current source is electrically coupled to the first gate. The first switching device is electrically coupled in series with the first pull-down current source and is controlled by a first control signal. The control circuit is at least partially powered by a second power supply and generates the first control signal. The capacitor and the second FET collectively shunt current away from the first gate during a pre-power operating state of the transistor assembly.

Abstract: Embodiments of the present disclosure provide methods, apparatus and computer program products for transmitting and receiving an uplink signal on physical control channel. A method comprises: determining that a terminal device has a capability of transmitting the uplink signal on physical control channel in at least a first time instant and a second time instant coherently; performing a first transmission of the uplink signal on physical control channel in the first time instant in a first set of subcarriers; and performing a second transmission of the uplink signal on physical control channel in the second time instant in a second set of subcarriers.

Abstract: Various embodiments of the present disclosure provide methods and apparatuses for PUSCH repetition in a random access procedure. According to one embodiment, the method is implemented at a terminal device and comprises: receiving a configuration of repetition of physical uplink shared channel, PUSCH, transmission for a message in a random access procedure from a network node, and transmitting a PUSCH to the network node, based on the configuration of repetition of PUSCH transmission.

Abstract: Systems and methods are disclosed herein for uplink power control for Transport Block (TB) over Multiple Slots (TBoMS). In one embodiment, a method performed by a wireless communication device comprises determining transmit power for a TBoMS uplink transmission per TBoMS transmission occasion and transmitting the TBoMS uplink transmission. In this manner, power control for TBoMS is provided.

Abstract: A wireless device (12, 50) obtains a window of time for bundling of a set of uplink transmissions (20) on a carrier or bandwidth part. The wireless device determines whether or not to apply a timing advance adjustment (16) within the window of time. The timing advance adjustment comprises an adjustment to a transmission timing of an uplink transmission on the carrier or bandwidth part. The wireless device transmits the uplink transmission on the carrier or bandwidth part during the window of time using a transmission timing which is in accordance with the determining. The determining is based on whether the timing advance adjustment is indicated by a received timing advance command (18) or whether the timing advance adjustment is due to a detected error in downlink timing.

Abstract: Systems and methods are disclosed herein for multiple slot Transport Block (TB) transmission with configured grant. In one embodiment, a method performed by a wireless communication device (WCD) comprises receiving, from a base station, information that configures one or more parameters for an uplink configured grant, determining physical uplink shared channel (PUSCH) resources for transmission of a multiple slot TB using the uplink configured grant, based on the one or more parameters, and transmitting the multiple slot TB on the determined PUSCH resources.

Abstract: Embodiments of the present disclosure provide method and apparatus for handling collision. A method performed by a terminal device comprises obtaining at least one first available slot for a first uplink transmission. The method further comprises obtaining at least one second available slot for a second uplink transmission. The method further comprises determining that the at least one first available slot and the at least one second available slot overlap in time by at least one time-overlapping slot. The method further comprises determining whether the at least one time-overlapping slot is used for the first uplink transmission or the second uplink transmission based on one or more collision handling rules. The method further comprises transmitting the first uplink transmission and/or the second uplink transmission to a network device.

Abstract: According to some embodiments, a method performed by a wireless device comprises preparing a multiple-slot transport block (TB) for transmission, determining a hybrid automatic repeat request (HARQ) identifier for the TB based on a slot associated with the multiple-slot TB, and transmitting the multiple-slot TB using a HARQ process associated with the determined HARQ identifier. In some embodiments, a method comprises determining a time to start or restart a timer based on a slot associated with the multiple-slot TB and transmitting the multiple-slot TB and starting or restarting the timer at the determined time.

Abstract: The present disclosure provides a method in a terminal device. The method includes: receiving, from a network node, at least one of cell specific Time Division Duplex, TDD, uplink-downlink configuration information and User Equipment, UE, specific TDD uplink-downlink configuration information; and determining whether a slot is available for Physical Uplink Shared Channel, PUSCH, repetition based on the at least one of the cell specific TDD uplink-downlink configuration information and the UE specific TDD uplink-downlink configuration information.