Abstract: This application provides example communication methods and example communication apparatuses. One example method includes receiving first phase differential information, where the first phase differential information includes information obtained by performing a differential calculation on first phase information and second phase information by a first device, the first phase information is obtained by the first device by measuring first reference signals sent by a terminal device at different moments, and the second phase information is obtained by a second device by measuring second reference signals sent by the terminal device at different moments. A location of the terminal device is determined based on the first phase differential information.

Abstract: Described herein is a method for removing deposits off a surface of a chamber component. The method includes receiving a chamber component, and fixing the chamber component in a fixture. A slurry is then applied to a surface of the chamber component, where the slurry has a pH of about 5 to about 9. The surface is then polished using a polish pad and the slurry. The surface roughness of the surface after polishing is within about 10% of the surface roughness before polishing, and wherein deposits on the surface of the chamber component are removed by polishing. An alternative method for removing deposits is also presented, wherein the chamber component is heated to a temperature of about 500 °C to about 1500 °C.

Abstract: A method of preparing a flexible ceramic membrane by combining manganese oxide with layer-by-layer assembly technology, which belongs to the field of drinking water purification and wastewater pollution control, is used to solve the problems of poor hydrophilicity of existing organic membranes and high cost of ceramic membranes prepared using organic membranes. The advantages of the polyelectrolyte layer's anti-chlorination property is utilized to acquire the advantages of flexible ceramics, thereby solving the problems of poor hydrophilicity and high cost of existing organic membranes. The binding force of positive and negative charges is utilized for intercepting colloidal substances in water so as to solve the problem of fouling. Therefore, a foundation for its research in the field of drinking water purification and wastewater pollution control is laid.

Abstract: Embodiments of the present disclosure relate to a method for determining a trajectory of a text in a video, the method includes determining a first feature set corresponding to a first text set and a second feature set corresponding to a second text set, the first text set being located in a target frame of the video, the second text set being located in a plurality of frames before the target frame in the video, and texts in the second text set being associated with a text trajectory in a text trajectory set. The method also includes determining a degree of association set based on the first feature set and the second feature set, the degree of association in the degree of association set indicating a probability of a text in the first text set being on the text trajectory in the text trajectory set.

Abstract: The invention provides a precipitation estimation method based on hybrid scanning of weather radar networking, including: constructing an initial data grid according to a projection mode, a networking range and a resolution of radar networking precipitation estimation, constructing an elevation data grid according to a terrain elevation data in radar networking area in the same projection mode, networking range and resolution; converting coordinates of the initial data grid into longitude and latitude coordinates, and calculating an intersection height between a geocentric line of the longitude and latitude coordinates of the initial data grid and an elevation scanning data of each radar in the radar networking area; selecting a scanning data corresponding to an intersection height nearest to a preset near-surface height H in the elevation data grid as the scanning data of the initial data grid for precipitation assessment according to the intersection height corresponding to each radar.

Abstract: A transistor includes a gate structure, a channel layer underlying the gate structure and comprising a two-dimensional (2D) material, source/drain contacts laterally spaced apart from the gate structure and disposed laterally next to the channel layer, and a spacer laterally interposed between the gate structure and the source/drain contacts. A semiconductor device and a semiconductor structure are also provided.

Abstract: The present disclosure provides a method of waking up an application, an electronic device, and a storage medium. The method includes: obtaining target wake-up information; determining, among a plurality of agent objects, a target agent object corresponding to the target wake-up information; and waking up the target agent object.

Abstract: An electrical switch is disclosed herein that includes a stationary contact assembly including a stationary contact; a moving contact assembly adapted to be switched between a closed position and an open position relative to the stationary contact assembly, the moving contact assembly having a moving contact; an arc extinguishing chamber having a first group of arc extinguishing grids and a second group of arc extinguishing grids with the first group of arc extinguishing grids being closer to the stationary contact than the second group of arc extinguishing grids; and a pair of arc striking pieces. The electrical switch can further include a first arc striking piece of the pair of arc striking pieces that is adjacent to the stationary contact and a second arc striking piece of the pair of arc striking pieces that is adjacent to the moving contact when the moving contact assembly is in the open position.

Abstract: An electronic device includes a transceiver configured to transmit and receive ultrawide band (UWB) radar signals. The electronic device also includes a processor operatively coupled to the transceiver. The processor is configured to, based on the received UWB radar signals, detect a human within a detection area of the transceiver. The processor is further configured to perform, based on the detection of the human within the detection area of the transceiver, a motion detection operation, and perform, based on a result of the motion detection operation, a fall detection operation.

Abstract: The present invention relates to a method for highly efficient in-situ enrichment of anaerobic ammonium oxidizing bacteria (AnAOB), which comprises: using anaerobic digestion sludge as inoculum sludge, nitrate wastewater as influent in the experimental group, ammonium and nitrite wastewater as influent in the control group. The inoculum sludge and influent are reacted under conditions of light avoidance, constant temperature, and anaerobic environment to enrich AnAOB. Compared with existing technology, the present invention uses anaerobic digestion sludge as inoculum sludge and nitrate wastewater as influent to enrich AnAOB. After about 30 days of operation, the absolute abundance of AnAOB functional genes HzsB increased by about 100 times compared to the control group (6.90E+04 copies/ng DNA?6.73E+06 copies/ng DNA).

Abstract: A method comprises receiving, by a radar sensor, reflections from at least two points on a body of a user. The method comprises determining, by a processor operatively coupled to the radar sensor, a change of an elevation angle and a rate of change of the elevation angle of the user with respect to the radar sensor, based on the reflections from the at least two points on the body of the user. The method comprises determining changes of a radar cross-section (RCS) associated with the body of the user along an elevation dimension. The method comprises determining whether a fall event occurred based on at least one of: the rate of change and the change of the elevation angle, or the changes of the RCS.

Abstract: A transistor includes a gate structure, a channel layer underlying the gate structure and comprising a two-dimensional (2D) material, source/drain contacts laterally spaced apart from the gate structure and disposed laterally next to the channel layer, and a spacer laterally interposed between the gate structure and the source/drain contacts. A semiconductor device and a semiconductor structure are also provided.

Abstract: The present disclosure discloses a mechanism equivalence-driven method for degradation stage identification and change point detection, which belongs to the field of product performance degradation modeling and life prediction technology, comprising S1, preprocessing degradation data of a product and dividing degradation phases; S2, calculating a mechanical equivalence factor (MEF) of each degradation phase; S3, constructing hypothesis testing samples and performing normality test on the samples; S4, performing test for equivalence of variances and means; S5, determining failure mechanism change points and identifying degradation stages; the present disclosure provides a mechanism equivalence-driven method for degradation stage identification and change point detection, based on the theory of mechanism equivalence degradation modeling, the Tweedie exponential dispersion process (TEDP) is used to model the product degradation process, aiming to improve the accuracy and reliability of degradation stages identif

Abstract: The present disclosure provides a method for forming a backside illumination CMOS image sensor, including: providing a first substrate having a first surface and a second surface opposite to each other; forming a photoelectric epitaxial layer on the second surface, wherein the photoelectric epitaxial layer has a third surface and a fourth surface opposite to each other, and the second surface is adjacent to the third surface, wherein the photoelectric epitaxial layer is includes a groove extending from the fourth surface to the third surface, and the photoelectric epitaxial layer includes a plurality of first doped areas and a plurality of second doped areas surrounding the plurality of first doped areas respectively; forming a device layer after forming the groove and the photoelectric epitaxial layer; and forming an isolation layer in the groove. The method can reduce generation of dark current and improve performance of the CMOS image sensor.

Abstract: A plugging device includes a wrapping body, the wrapping body includes a flexible outer wall and a rigid body located inside the wrapping body, a filler is arranged in a remaining space, other than a space occupied by the rigid body, in the wrapping body; and the filler has fluidity. The plugging device can better cover, fill and plug special-shaped holes, and the deformed wrapping body will fill an inlet of a perforation hole and will not easily fall off without a pressure difference.

Abstract: A transistor includes a gate structure, a spacer laterally surrounding the gate structure. a channel layer underlying the gate structure and comprising a two-dimensional (2D) material, and a source/drain contact laterally separated from the gate structure by the spacer and laterally coupled to the channel layer.

Abstract: Methods and apparatus for surface profiling and texturing of chamber components for use in a process chamber, such surface-profiled or textured chamber components, and method of use of same are provided herein. In some embodiments, a method includes measuring a parameter of a reference substrate or a heated pedestal using one or more sensors and modifying a surface of a chamber component based on the measured parameter.

Abstract: A communication method, a communication apparatus, and a communication system, relating to the field of communication are provided. The method includes receiving rich media information, and in response to an operation performed by a user on the rich media information, initiating a procedure of establishing a data channel. The rich media information includes indication information that indicates to trigger establishing the data channel. According to the solution provided in this application, a terminal can use the data channel in a context of rich media information interaction.

Abstract: A device includes a carbon nanotube having a channel region and dopant-free source/drain regions at opposite sides of the channel region, a first metal oxide layer interfacing a first one of the dopant-free source/drain regions of the carbon nanotube, a second metal oxide layer interfacing a second one of the dopant-free source/drain regions of the carbon nanotube and a gate structure over the channel region of the carbon nanotube, and laterally between the first metal oxide layer and the second metal oxide layer.

Abstract: A method for patterning a boron-containing hard mask includes patterning an oxide hard mask formed on a boron-containing hard mask, and patterning the boron-containing hard mask using the patterned oxide hard mask, wherein the oxide hard mask comprises silicon oxide (SiO2), the boron-containing hard mask is doped with one or more metal elements, and the patterning of the boron-containing hard mask comprises etching the boron-containing hard mask through openings of the patterned oxide hard mask using an etching gas mixture comprising chlorine (Cl2), hydrogen bromide (HBr), and oxygen (O2).