Abstract: According to an aspect of the present inventive concept there is provided a probe for analysis of a liquid in a mixture of the liquid and solid substance. The probe comprises: a tube comprising a sample end configured to be inserted into the mixture; a cap configured to come into contact with the mixture at the sample end, the cap comprising one or more openings configured for allowing passage of the liquid therethrough, and for preventing passage of the solid substance therethrough; and an optical measurement head arranged in the tube and configured to come into contact with the liquid having passed the one or more openings, wherein the optical measurement head is configured to collect measurement information for analysis of the liquid.

Abstract: This application provides an example communication method and an example apparatus. The method includes a first network device generates first indication information to indicate a first downlink resource. Second indication information indicates a second downlink resource. Because the first indication information may indicate whether the second indication information exists, if a terminal device detects the first indication information in the first time unit, and the first indication information indicates that the second indication information does not exist in the first time unit, the terminal device may stop a blind detection process on the second indication information in advance.

Abstract: A brake caliper and a vehicle having the same are provided. The brake caliper includes: a caliper body and an exhaust screw. A brake disc groove and a piston cylinder are constructed in the caliper body. A brake-fluid delivery oil line and an exhaust channel are constructed in a wall of the caliper body. The brake-fluid delivery oil line is in communication with the piston cylinder. The exhaust channel is in communication with an end of the brake-fluid delivery oil line in a length direction of the caliper body. An exhaust port is provided on a side of the caliper body in a thickness direction, and the exhaust port is in communication with the exhaust channel. An exhaust screw is mounted on the exhaust port on the side of the caliper body, to control opening or closing of the exhaust port.

Abstract: A method includes: A terminal device determines first information, where the first information includes a first information element and a second information element, the first information element indicates at least two frequency band sets, a first frequency band set in the at least two frequency band sets includes at least one frequency band, the second information element indicates a first relationship between a second frequency band set and the first frequency band set in the at least two frequency band sets, and the first relationship includes switching and/or concurrency. The terminal device sends the first information to a network device.

Abstract: This application relates to the field of electronic technologies, and provides a printed circuit board and a manufacturing method thereof, and an electronic device. The printed circuit board has target holes that penetrate through the printed circuit board, and an area that is not provided with the target holes has blocking structures (B) for blocking liquid flow, where the area is on at least one side that is of the printed circuit board and that is connected to the target holes.

Abstract: A paging method to improve transmission efficiency of a paging message is provided. The method includes that a first terminal device determines, in a discontinuous reception periodicity, a first paging occasion of the first terminal device. When channel listening on the first paging occasion fails, the first terminal device receives a first paging message in a time window, where a start position of the time window is determined based on the first paging occasion, and the time window includes at least one paging occasion.

Abstract: A communication method and apparatus are provided. UE may obtain first information, where the first information is used for scheduling the UE for performing first transmission on a first uplink carrier, the first transmission is N-port transmission, and N is a positive integer. The UE may further perform the first transmission on the first uplink carrier, where when the first transmission is performed, a quantity of ports supported by the UE for uplink transmission on the first uplink carrier is M, and M is determined based on second information of at least one uplink carrier of the UE. This helps a base station and the UE have a consistent understanding of a state after the UE performs radio frequency chain switching each time, and can improve uplink transmission performance.

Abstract: This application relates to the field of wireless communications, and in particular, to a communication method, an apparatus, and a system in a wireless communications system. In the method, a terminal device detects a physical downlink control channel PDCCH sent by a network device, the PDCCH carries indication information, and the indication information is used to indicate a type of system information; the terminal device determines, based on the indication information, a physical resource carrying the system information; and the terminal device receives the system information on the physical resource. Based on this method, a network device can flexibly indicate a type of system information that needs to be sent.

Abstract: Provided are a video frame processing method, a model training method, a device and a storage medium, relates to a field of artificial intelligence, and in particular, to cloud computing, video processing, and medium cloud technology, and may be applied in an intelligent cloud scenario. The video frame processing method includes: acquiring a target characteristic corresponding to a current video frame in a video frame sequence to be encoded, in the case of the video frame sequence to be encoded satisfies a preset condition; inputting the target characteristic corresponding to the current video frame to a first target model, to obtain a first output result corresponding to the current video frame; and determining a first target group of pictures (GOP) length corresponding to the current video frame, based on the first output result corresponding to the current video frame.

Abstract: Embodiments of this application provide a control channel configuration method, a base station, and a terminal device. The method includes: determining, by a base station, a configuration of a time-frequency resource unit from at least two configurations of a time-frequency resource unit of a control channel; and sending, by the base station, indication information to a terminal device, where the indication information is used to indicate the configuration of the time-frequency resource unit, and the at least two configurations of a time-frequency resource unit include a first configuration and a second configuration. In the embodiments of this application, the base station can flexibly configure the time-frequency resource unit of the control channel. In addition, flexibly configuring a time-frequency resource unit can reduce a probability that time-frequency resource units of different structures are blocked, thereby reducing complexity of detecting the control channel by the terminal device.

Abstract: One example discloses a level-shifter circuit, comprising: a pre-driver stage configured to receive differential inputs and generate differential pre-driver outputs; a first output stage coupled to receive the differential pre-driver outputs and generate a single-ended first stage output; a second output stage coupled to receive the differential pre-driver outputs and generate a single-ended second stage output; and wherein the first and second stage outputs together form a differential output.

Abstract: Embodiments of the present disclosure provide systems and methods for brain identifier localization. The methods include obtaining an image of a brain; determining region identifier probability map(s) of the brain, landmark identifier probability map(s) of the brain, and plane identifier probability map(s) of the brain based on the image and a neural network model; determining a segmentation result of a cerebral cortex of the brain, landmark identifier(s) of the brain, and plane identifier(s) of the brain, respectively, based on the region identifier probability map(s), the landmark identifier probability map(s), and the plane identifier probability map(s); constructing a target coordinate system based on the landmark identifier(s) and the plane identifier(s); and determining landmark(s) of the cerebral cortex based on the segmentation result of the cerebral cortex, the target coordinate system, and/or the landmark identifier(s).

Abstract: In an example method of present application, a terminal device obtains resource indication information. The resource indication information indicates frequency domain resources of a data channel of a terminal device. The resource indication information comprises S bits, where S is a positive integer. The terminal device determines the frequency domain resources of the data channel of the terminal device based on the resource indication information.

Abstract: A control information transmission method, apparatus, and systems are disclosed. An example method includes: determining configuration information of a control channel, wherein the configuration information comprises at least one of frequency domain information or time domain information, the at least one of frequency domain information or time domain information indicates a time-frequency resource occupied by the control channel, and the configuration information further comprises indication information indicating a quantity of at least one resource element set, wherein the time-frequency resource occupied by the control channel comprises the at least one resource element set; mapping control information to one or more of the at least one resource element set based on the configuration information; sending the configuration information to a terminal device; and sending the control information to the terminal device.

Abstract: A control information sending/receiving method and device are provided, to implement indicating a time-frequency location of a control channel to a terminal device in a 5G NR system or a future evolved LTE system. The method includes: receiving, by a terminal device, broadcast information; determining, from at least two predefined time-domain locations, a time-domain location of a broadcast channel carrying the broadcast information; determining a time-domain location of a control channel based on the time-domain location of the broadcast channel; and performing control channel detection in the determined time-domain location of the control channel.

Abstract: Embodiments of the present disclosure relate to methods, devices and apparatuses for optical communication, and a computer readable medium. An embodiment of the method comprises determining, at an optical line terminal, a channel characteristic of a channel from an optical network unit to the optical line terminal; determining, based on the channel characteristic, a preamble property for a transmission from the optical network unit to the optical line terminal, the preamble property at least partially compensating for transmission distortion caused by the channel characteristic; transmitting preamble information to the optical network unit, the preamble information being for generating a preamble having the preamble property; and receiving the preamble having the preamble property from the optical network unit. In this way, a training speed of an equalizer of the optical line terminal can be improved, and preamble overhead can be reduced.

Abstract: This application discloses a search space determining method of a wireless apparatus, relates to the field of communications technologies, and is used to resolve a problem that an existing search space determining method cannot be applied to a future evolved network. The method includes: obtaining a second parameter, and a first parameter corresponding to a control resource set, where the first parameter is a positive integer not equal to 39827, 39829, and 65537, and the second parameter is equal to 65537 or is a prime number not equal to 65537; and determining a search space of the control resource set based on the first parameter and the second parameter. This application is applicable to a search space determining process.

Abstract: A solid-state battery module and a battery pack belonging to the technical field of batteries are provided. The solid-state battery module includes a casing and a cell stack disposed in the casing. The casing includes a top plate, a bottom plate, and two side plates, The two side plates are connected between the top plate and the bottom plate, and the two side plates are opposite to each other. At least one of the side plates is able to move relative to the top plate and the bottom plate in a first direction. In the battery pack provided by the disclosure, each of the side plates of the solid-state battery module and the box body are connected by a connecting piece. The connecting piece is able to generate plastic deformation in the stacking direction of the cell stack.

Abstract: A biomaterial resin is a combination of a thiourethane oligomer, at least one (meth)acrylate monomer, with a photoinitiator. The thiourethane oligomer comprises the addition product of at least one thiol monomer and at least one isocyanate monomer. The biomaterial resin can be converted into a biomaterial device that is the 3D-printed biomaterial network. This biomaterial network can be further processed thermally and/or photochemically to increase the network's crosslinking density with or without an imposed crosslinking density gradient. The biomaterial network can be used in a biomaterial device such as a tendon substitute.

Abstract: This application relates to the field of wireless communications, and in particular, to a communication method, an apparatus, and a system in a wireless communications system. In the method, a terminal device detects a physical downlink control channel PDCCH sent by a network device, the PDCCH carries indication information, and the indication information is used to indicate a type of system information; the terminal device determines, based on the indication information, a physical resource carrying the system information; and the terminal device receives the system information on the physical resource. Based on this method, a network device can flexibly indicate a type of system information that needs to be sent.