Abstract: A displacement measuring apparatus, a displacement measuring method and a photolithography device are disclosed. The displacement measuring apparatus includes a light source module (300), a diffractive member (200), a reader head assembly (100), an optical detection module (410, 411, 412, 413) and a signal analysis module (500). The reader head assembly (100) is configured to receive two input light beams (610, 611) from the light source module (300) and guide them so that they come into contact in parallel with the diffractive member (200) and are both diffracted. The diffracted input light beams are guided and combined to form at least one output light beam (612, 613, 614) each containing diffracted light signals respectively of the two input light beams (610, 611), which exit in the same direction from the same light spot location of the diffractive member (200).

Abstract: A method and network node for single user multiple input multiple output (SU-MEMO) codebook-based precoder selection and for rank adaptation are provided. According to one aspect, a method includes, for each one of a plurality of rank hypotheses: selecting a precoder matrix based on an uplink transmit covariance matrix; and estimating a respective information carrying capacity, ICC, for the rank hypothesis based at least in part on the selected precoder matrix. The method further includes selecting an uplink SU-MIMO precoding matrix based at least in part on the estimated ICC for each rank hypothesis.

Abstract: Disclosed is a method that is performed by a network node of a Radio Access Network, RAN, for allocating resources for an APeriodic Sounding Reference Signal, AP-SRS, the method including: creating a multiple dimension resource map for SRS resources, wherein each SRS resource index having a corresponding count, indicating the allocated amount of corresponding SRS resource index; counting the number of the allocated SRS resources for each downlink slot; selecting the downlink slot which has the minimum number of allocated SRS resources; counting the number of the allocated resources for each SRS slot; selecting the SRS slot which has the minimum allocated SRS resources; determining a valid SRS resource index or indexes with minimum allocated amount, for the selected downlink slot and SRS slot, based on 1-symbol or multi-symbol SRS user; allocating SRS resource having the valid SRS resource index or indexes.

Abstract: A method by a network node controls transmission of uplink APeriodic Sounding Reference Signals, AP-SRS. Sending to UEs in a same cell an AP-SRS configuration message comprising an offset corresponding to each UE. The offset defining after how many time slots from receiving a trigger signal each UE should transmit the AP-SRS. Prioritizing the UEs being triggered by the trigger signals in accordance with the sent corresponding offset.

Abstract: A package assembly includes a substrate, an electronic component and a cover. The electronic component and the cover are disposed on the substrate, wherein the electronic component is located within a chamber between the cover and the substrate. A cooling liquid may be filled in a heat dissipation space of the cover, so as to dissipate the heat generated by the electronic component. Furthermore, the cooling liquid may be filled in the chamber where the electronic component is located, so as to directly dissipate the heat generated by the electronic component.

Abstract: Disclosed are a video coding method and apparatus, a video decoding method and apparatus, an electronic device and a storage medium. The video coding method may include: acquiring a video picture, wherein the video picture is at least one frame of picture of a video; and performing weighted predictive coding of the video picture to generate a picture code stream, wherein the weighted predictive coding uses at least one set of weighted prediction identification information and parameters.

Abstract: A method for cooling electronic components includes: causing a flow of a portion of a cooling liquid from a cooling chamber through an electro-filtration device, in which the cooling chamber is configured to enable a thermal exchange between one or more electronic components and the cooling liquid housed in the cooling chamber; filtering at least a portion of the cooling liquid through the electro-filtration device, which is configured to apply one or more electric fields on the portion of the cooling liquid, the electro-filtration device having electrodes for providing the one or more electric fields while the portion of the cooling liquid flows through at least some of the one or more electric fields to result in a filtered cooling liquid; and causing a flow of the filtered cooling liquid from the electro-filtration device to the cooling chamber.

Abstract: A video decoding technique includes parsing a bitstream to determine a quantization parameter (QP) for a luma component of a region from a data unit of a parameter set included in the bitstream, determining a flag from the data unit of the parameter set, determining, in a case that the flag is equal to a first value, a QP for a chroma component of the region as a first function of the QP for the luma component and a default chroma delta QP indicated by the flag, determining, in a case that the flag is equal to a second value, the QP for the chroma component of the region by (a) obtaining a delta chroma QP from the data unit, and (b) determining the QP for the chroma component as a second function of the QP for the luma component and the delta chroma QP.

Abstract: A bitstream processing technique includes obtaining a first parameter set identifier from a data unit containing bits corresponding to a coded video region, obtaining a tool flag from a first parameter set corresponding to the first parameter set identifier, determining, from the tool flag, that a tool parameter of a tool corresponding to the tool flag is present or enabled for decoding the coded video region, wherein the tool corresponds to a video coding technique, obtaining, based on the determining, a second parameter set identifier, obtaining the tool parameter from a second parameter set corresponding to the second parameter set identifier, and decoding the video region using the tool parameter.

Abstract: The present invention provides a high reliability portable device, including a cover board, a touch module layered with the cover board, a display module layered with the touch module, and an antenna module layered with the cover board; the antenna module includes an antenna layer with an antenna frame, a first conductive layer with a first conductive frame conductive with the antenna frame, and a protection layer with a protection frame covering the antenna frame and the first conductive frame; the first conductive frame is tougher than the antenna frame, therefore even if the antenna frame is broken, the first conductive layer would still be intact to transmit and receive wireless signals.

Abstract: Provided are a bitstream processing method and apparatus, a terminal device and a storage medium. The method includes: determining an image quality assessment region; determining quality assessment data of the image quality assessment region; determining image quality information, where the image quality information includes the quality assessment data; and adding the image quality information to a bitstream to obtain a processed bitstream.

Abstract: Methods, apparatus, and systems for providing consistent immersive media viewing experiences to user while reducing bandwidth consumption are disclosed. In one example aspect, a method for processing multimedia content includes determining, for a conversion between a frame of panoramic media content comprising multiple segments and a bitstream representation of the frame of panoramic media content, multiple sets of rank information associated with the frame. Each set of the rank information indicates a priority level for processing a segment of the frame of panoramic media content. The method also includes performing the conversion based on the multiple sets of rank information.

Abstract: A microwave-heating crisp plate includes a body defining a food-supporting surface and an outer surface opposite the food-supporting surface, and a coating applied over at least a portion of the outer surface. The coating includes a base polymer material defining a matrix, carbon nanotubes, and ferrite particles. The carbon nanotubes and the ferrite particles are dispersed throughout the matrix in a predetermined relative ratio and in a predetermined dispersal ratio with respect to the matrix.

Abstract: The present disclosure provides a method and apparatus for information display, and a non-volatile computer storage medium. The method includes: displaying search prompt information in response to a trigger operation for review content corresponding to a video; and displaying a search result page in response to a selection operation for the search prompt information.

Abstract: A data processing method and apparatus, an electronic device, and a storage medium are disclosed. The method may include determining a prediction table corresponding to attribute information of a point cloud; determining, a residual according to the prediction table; and encoding the residual and the index of the predicted value to form a code stream for transmission or storage.

Abstract: Systems, apparatuses and methods may provide for technology that initializes an integrated memory of a processor during a boot sequence and conducts a runtime initialization of an external system memory associated with the processor. The technology may also bypass the runtime initialization of the external system memory during the boot sequence.

Abstract: Provided are an image processing method, apparatus and system, a network device, a terminal and a storage medium. The method includes: acquiring composition indication information for indicating a composition and display manner of regions of interest (ROIs) in a video image; and generating a media stream of the video image based on at least the composition indication information, i.e., writing the composition indication information into a code stream of the video image.

Abstract: The invention provides an immersion fluid module including a tank, a heat exchanger, a condenser, and at least one pipe. The tank contains a first fluid. An electronic device is disposed in the tank and is at least partially immersed in the first fluid in a liquid state. The heat exchanger is disposed in the tank and is at least partially immersed in the first fluid in the liquid state. The condenser is disposed in the tank. The pipe connects the heat exchanger and the condenser. A second fluid is provided to the pipe, and a temperature of the second fluid is higher than a preset value. When an ambient temperature of the electronic device is lower than the preset value, the second fluid flows through the heat exchanger to raise the ambient temperature of the electronic device. The invention also provides a server system.

Abstract: The present disclosure relates to a material comprising an oxide of an alkaline earth metal, wherein the oxide of the alkaline earth metal is doped with an anion. In particular embodiments, the material comprises MgO doped with an anion selected from the group consisting of chloride, sulfate, phosphate and any mixtures thereof. The present disclosure also relates to a method for preparing the material, a method for adsorbing CO2 from an environment and the use of the material to adsorb CO2 from an environment.

Abstract: The present invention relates to a novel process for the preparation of 7-(4-chlorobenzyl)-1-(3-hydroxypropyl)-3-methyl-8-(3-(trifluoromethoxy)phenoxy)-3,7-dihydro-1H-purine-2,6-dione (compound (I)):