Abstract: A method for estimating channel parameters includes: sending a paging signal for identifying the tag device; sending training sequence information, receiving first training sequence feedback information during a non-working period of the tag device, receiving, during a working period of the tag device, second training sequence feedback information modulated by the tag device, and estimating the channel parameters of the tag device according to the training sequence feedback information and the second training sequence feedback information. The tag device having at least one antenna of the present disclosure can modulate carrier signals to transmit information, has advantages such as a fast transmission rate, a large amount of transmission data and a strong anti-interference capability, and can adapt to different application scenarios.

Abstract: A gas pressure balance valve includes a valve body, a one-way valve and a buffer assembly. The valve body includes a gas inlet end and a gas outlet end, the gas inlet end is connected with a first gas pressure area, the gas outlet end is connected with a second gas pressure area, and a pressure difference is existed between the first gas pressure area and the second gas pressure area. The one-way valve is located in the valve body, and configured to achieve the balance between the pressures of the first gas pressure area and the second gas pressure area. The buffer assembly is located between the gas inlet end and the one-way valve, and configured to adjust the pressure on the surface of the one-way valve.

Abstract: Disclosed are an anti-DLL3 antibody and a preparation method therefor, a drug conjugate and application thereof. The anti-DLL3 antibody in the present invention has good internalization activity, has better binding activity with human DLL3 protein, and has strong affinity at the protein level. The antibody conjugated drug targeting DLL3 in the present invention has good druggability, biological activity, and anti-tumor activity in vitro and vivo, and can achieve an application of cytotoxic drugs in treating tumor patients comprising SCLC and having neuroendocrine characteristics.

Abstract: Provided are a motor, a scroll compressor, and a processing method of a motor. The motor includes: a stator provided with a plurality of stator slots, a toothed portion being formed between any two adjacent stator slots among the plurality of stator slots, and an aluminum coil being wound in the stator slots and/or around the toothed portions to form a winding, wherein the winding includes a first connecting portion; and a lead wire, which is a copper wire and has an end portion, the end portion being connected to the first connecting portion via a first crimp terminal so as to connect the winding to an external power supply, wherein the first crimp terminal wraps and presses the end portion and the first connecting portion in an axial direction of the lead wire, and a space defined by the first crimp terminal is filled with a tin material.

Abstract: A connector, comprising a first connection block, a second connection block, and a third connection block, the first connection block is composed of a first connection end and a second connection end, the first connection end has a cylindrical surface, and multiple round holes are evenly arranged around the first connection end, the round holes are embedded with card receiving balls, the inner surface of the first connection end is evenly arranged with multiple card slots, an elastic component is also set on the outer surface of the first connection end, the third connection block includes a plug-in part and a third connection end, the plug-in part has a cylindrical surface, and its outer surface is evenly arranged with multiple cards blocks and multiple grooves, the second connection block is movably sleeved on the outer circumference of the first connection block through the elastic component.

Abstract: A peony PoWOX11 gene and an application of a coded protein thereof are provided in the present disclosure, belonging to the field of biotechnology. The peony PoWOX11 gene is introduced into Arabidopsis thaliana to obtain a transgenic Arabidopsis thaliana plant stably expressing peony PoWOX11 gene, with bolting and flowering of the transgenic Arabidopsis thaliana plant delayed; where the peony PoWOX11 gene has a nucleotide sequence as shown in SEQ ID NO. 7, and a protein coded by the peony PoWOX11 gene has an amino acid sequence as shown in SEQ ID NO. 8.

Abstract: A battery cell having a cell casing in which a number of electrodes are arranged. The cell casing has a rupture region. The rupture region having an opening. The opening being covered by a gas-permeable membrane.

Abstract: A battery cell having a cell casing in which a number of electrodes are arranged. The cell casing has an opening that is is covered by a gas-permeable membrane. An exterior of the membrane is covered by a cover element in order to restrict the ingress of matter into the cell casing.

Abstract: Disclosed are a peony PoWOX4 gene and applications of a coded protein thereof, belonging to the field of biotechnology. According to the present disclosure, Arabidopsis thaliana is taken as a model plant, and the peony PoWOX4 gene is transformed into Arabidopsis thaliana to promote the early bolting, flowering and vegetative growth of Arabidopsis thaliana.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining watch time loss regions in media content items. In one aspect, features for a video are input into a trained model that is trained to output watch time loss regions. The trained model is trained using labels corresponding to known watch time loss regions in training videos and features of training videos that correspond to the known watch time loss regions. A watch time loss region defines a time window of a video during which a likelihood of a user stopping playback of the video is more than a threshold likelihood. In response to inputting the feature for the first video into the trained model, data regarding watch time loss regions for the video is obtained from the model and provided to an entity involved in providing the video to a user.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for automatically determining parameter values that control or affect provision of content by a content platform. In one aspect, evaluation points are identified for a parameter. Each evaluation point includes an evaluated parameter value of the parameter and a metric value of a metric corresponding to the provision of digital components by the content platform. A first model is generated using the set of evaluation points. A second model is generated based on the first model and an acquisition function that is based on mean values and confidence intervals of the first model and a configurable exploration weight that controls a priority of exploration for evaluating the parameter. A next parameter value to evaluate is determined from the second model and the content platform is configured to use the next parameter value to provide digital components.

Abstract: Disclosed is a user equipment for satellite communication, comprising one or more processing circuits configured to execute the following operations: evaluating a transmission power requirement for a user equipment to communicate with a satellite; and assisting, via an auxiliary device, the user equipment in executing at least part of the communication with the satellite when the transmission power constraint of the user equipment fails to meet the transmission power requirement, wherein the processing circuits are further configured to acquire, via the satellite, a communication mode to be switched to, and the processing circuits transmit, to the satellite, a notification indicating that a current communication mode needs to be switched, with the notification comprising information indicating the need to switch to a communication mode that meets the transmission power requirement.

Abstract: An apparatus and a method of a wireless communication system, and a computer-readable storage medium are disclosed. The apparatus comprises a processing circuit. The processing circuit is configured to configure, directly or indirectly on the basis of one or more height thresholds for user equipment and a current height of the user equipment, operation of the user equipment. According to at least one aspect of the embodiments of the disclosure, configuring, on the basis of a height threshold, operation of a user equipment optimizes communication performance in an unmanned aerial vehicle communication scenario.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining watch time loss regions in media content items. In one aspect, features for a video are input into a trained model that is trained to output watch time loss regions. The trained model is trained using labels corresponding to known watch time loss regions in training videos and features of training videos that correspond to the known watch time loss regions. A watch time loss region defines a time window of a video during which a likelihood of a user stopping playback of the video is more than a threshold likelihood. In response to inputting the feature for the first video into the trained model, data regarding watch time loss regions for the video is obtained from the model and provided to an entity involved in providing the video to a user.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining breakpoints in a media item. Methods can include determining a candidate set of breakpoints within a media item. A machine learning model is used to generate a score for each particular candidate breakpoint in the set of candidate breakpoints based on presentation features of the media item. A subset of candidate breakpoints is selected from the set of candidate breakpoints based on the score. A final set of breakpoints is selected from the subset of candidate breakpoints based on a combination of the score for each particular candidate breakpoint and a location of the particular candidate breakpoint relative to a different candidate breakpoint. The final set of breakpoints is stored in a database and during playback of the media item, a digital component is presented when the media item reaches a stored breakpoint.

Abstract: Disclosed in the present invention are a wireless communication method and a wireless communication device. An electronic device in communication with a counterpart communication device comprises a processing circuit, the processing circuit being configured to: determine the state of a link between the electronic device and the counterpart communication device by means of measuring a link maintenance message transmitted by the counterpart communication device when a predetermined condition relative to the counterpart communication device is met, but not to transmit a feedback message for the link maintenance message, wherein the link maintenance message is used for confirming that the link is maintained between the electronic device and the counterpart communication device.

Abstract: The present application provides a semiconductor device and a manufacturing method thereof and a memory system. The manufacturing method of the semiconductor device includes: forming a dielectric layer on a stack layer, wherein memory channel structures penetrating through the stack layer along a first direction are disposed in the stack layer, and the first direction is parallel to a stacking direction of the stack layer; forming a plurality of openings penetrating through the dielectric layer along the first direction, with the rest of the dielectric layer forming top selective gate cut lines, wherein the plurality of openings are arranged as being spaced apart along a second direction, one of the top selective gate cut lines is located between two adjacent ones of the openings in the second direction, and the first direction intersects the second direction; and forming a top selective gate layer in the plurality of openings.

Abstract: Disclosed in the present application are an apparatus and method in a wireless communication system, and a computer readable storage medium. The apparatus comprises a processing circuit. The processing circuit is configured to determine one or more height thresholds for a user equipment according to at least one of base station-related information, cell-related information and user equipment-related information. According to at least one aspect of embodiments of the present disclosure, a proper height threshold is set for a communication scenario of an unmanned aerial vehicle, which helps to resolve and alleviate various problems that may exist in the communication scenario of the unmanned aerial vehicle.

Abstract: A method for prognostic survival stage prediction based on machine learning includes acquiring patients' original information data within a previous preset time period and integrating the patients' original information data so as to obtain a first data set without recurrence time and a second data set with recurrence time; performing analysis based on preoperative information, postoperative information and survival status of each corresponding patient, so as to obtain a correlation degree among the preoperative information, the postoperative information and the survival status; and training in the first data set, so as to obtain a postoperative survival probability prediction model. The method includes training in the second data set, so as to obtain a survival time period prediction model if judging that a survival probability of a target patient is less than or equal to a preset value according to the postoperative survival probability prediction model.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for overlaying content on video streams. In one aspect, a category of a video is identified. Confidence scores are determined that each indicate a likelihood that a location in a frame includes a feature of a feature type. A weight for each feature type is determined, based on the category, that reflects an importance of not occluding features of the feature type. Confidence scores are adjusted, for each feature type, based on the weight for the feature type, to generate adjusted confidence scores. The adjusted confidence scores are aggregated for each location for each frame to generate aggregated and adjusted confidence scores. A location at which to position overlaid content during video display is determined based on the aggregated and adjusted confidence scores. The overlaid content is provided for display at the determined location in the video.