Abstract: A spacer includes a first layer, a second layer and a third layer which are disposed in a stacked manner, the second layer includes an upper portion and a lower portion, the lower portion is embedded in the first layer, at least a part of the upper portion is embedded in the third layer, and a hardness of a material of the second layer is higher than a hardness of a material of each of the first layer and the third layer.

Abstract: A fuel cell system and a method for operating the fuel cell system, wherein the fuel cell system includes a fuel cell, a controller, a switch, an oxygen supply device and an output circuit. The fuel cell includes an anode and a cathode. The fuel cell is a cathode enclosed fuel cell. The controller is used to drive control signal for adjusting the electrochemical metering ratio of oxygen flow, supplied by the oxygen supply device, to output current, wherein the electrochemical metering ratio is ‘a’, and ‘a’ satisfies: 1?a?4. The method of the present disclosure uses the fuel cell system of the present disclosure, which optimizes the performance of a fuel cell and makes the output interruption time very short; hence it is highly beneficial for providing a more stable output.

Abstract: An orthodontic bracket includes a bracket body with a recess on a top surface of the bracket body and an archwire slot adapted to receive an orthodontic wire. The orthodontic bracket also includes a ligating member with a projection on its bottom surface. The ligating member is movably connected to the bracket body for retaining the orthodontic wire in the archwire slot when the ligating member is moved from an open position to a closed position. The orthodontic bracket also includes a discrete spring positioned in the recess on the bracket body such that a force is required to move the ligating member from the open position to the closed position.

Abstract: A method of decoding video, comprising: receiving an encoded bit stream representing frames of video, each of the frames comprising blocks of pixels; for a current block to be decoded, obtaining a vanishing point from the encoded bit stream and calculating pixel values of the current block to be decoded by performing intra-prediction based on a prediction line originating in the vanishing point; and providing decoded video based on the calculated pixel values. A method of encoding video, an encoder, and a decoder are also disclosed.

Abstract: An electrowetting display panel includes a plurality of subpixels. Each of the plurality of subpixels having a subpixel area and an hater-subpixel area. The electrowetting display panel includes a first substrate, including a first insulating layer, a first electrode layer on the first insulating layer, and a first lyophobic layer on a side of the first electrode layer away from the first insulating layer; a second substrate facing the first substrate, including a second electrode layer, and a second lyophobic layer on the second electrode layer; and a plurality of sealing elements between the first substrate and the second substrate to define a plurality of fluid channels, each of the plurality of sealing elements being in the inter-subpixel area. The electrowetting display panel includes a first fluid reservoir and a respective one of the plurality of fluid channels between the first lyophobic layer and the second lyophobic layer.

Abstract: This disclosure discloses a power supply method and a power supply device, and pertains to the field of power supply technologies. The method includes: supplying, by a power supply device, power to a load through a power supply port, where the power supply port is connected to a power receiving port of the load by using a power supply cable; and communicating, by the power supply device, with the load through a communications port, to manage a behavior of obtaining power by the load from the power supply device, where the communications port is connected to a communications port of the load by using a communications cable. In this disclosure, the power supply device is a power supply of the load and a controller of the load.

Abstract: A display component includes a transflective layer, a reflective layer, and at least one sidewall. The reflective layer is arranged opposing to the transflective layer, and the at least one sidewall is arranged between the reflective layer and the transflective layer. The transflective layer, the reflective layer, and the at least one sidewall are together configured, upon an input of an incident light through the transflective layer, to output a light of a target color out through the transflective layer. One or more of the at least one sidewall comprise at least one light-conversion layer configured to emit a light of the target color upon excitement by a light of a different color shedding thereupon. The display component can be configured to output a red light, a green light, or a blue light.

Abstract: This application discloses a method for indicating PDSCH receiving information, a data receiving method, and an apparatus. According to this application, a network device generates first indication information, where the first indication information is used to indicate physical downlink shared channel PDSCH receiving information, and the PDSCH receiving information includes information identical to physical downlink control channel PDCCH receiving information; and the network device transmits the first indication information over a PDCCH. This application can be used to improve efficiency of indicating PDSCH receiving information, thereby improving PDSCH receiving performance.

Abstract: A video coding apparatus is described for encoding or decoding a frame of a video, the video coding apparatus comprising a computer program code and a processor configured to carry out operations on the frame of video. The operations include reconstructing the frame, and determining one or more filter parameters and filtering in a frequency domain and a pixel domain a block of the reconstructed frame based on the determined filter parameters to obtain a filtered block of the frame. The determining the one or more filter parameters and filtering in a frequency domain based on the determined filter parameters is performed jointly within a loop, and the one or more filter parameters are based on one or more first parameters that are based on the reconstructed frame and one or more second parameters which are based on a codec signaling information.

Abstract: Embodiments of the present disclosure provide an organic electroluminescent display panel, a display device, and a detection method.

Abstract: Embodiments of the present disclosure provide an apparatus configured to receive one or more pieces of first downlink control information from a base station, where each of the one or more pieces of first downlink control information carries a downlink assignment index, and at least one of the one or more pieces of first downlink control information carries a total downlink assignment index, generate a hybrid automatic repeat request response message according to the total downlink assignment index and downlink assignment indexes of the one or more pieces of first downlink control information, and send the hybrid automatic repeat request response message to the base station.

Abstract: Transmitting, in a wireless local area network (WLAN), a second punctured coded bit sequence generated by puncturing coded data using a second puncturing pattern, wherein the coded data has previously been punctured using a first puncturing pattern to generate a first punctured coded bit sequence transmitted in the WLAN. The second puncturing pattern is different than the first puncturing pattern to cause at least some bits of the coded data that were omitted in the first punctured coded bit sequence to be included in the second punctured coded bit sequence.

Abstract: The present disclosure relates to a button structure and a display device having the button structure. The button structure includes a housing, a function control substrate, a mechanical button and a remote control module. The housing has a reception space and a connection structure, is detachably connected to an electronic device through the connection structure, and has an installation surface to be docked to the electronic device, the installation surface is provided with a cable hole which communicates with the reception space, the electronic device is provided with a hole corresponding to the cable hole. The function control substrate is provided within the reception space and is connected with a cable, which extends into the electronic device via the cable hole and the hole and is connected to an electronic element inside the electronic device.

Abstract: A micro light emitting diode display includes a display module and a hydrophobic layer. The display module includes a substrate, an electrode layer, and a micro light emitting diode device. The substrate has a first surface, a second surface opposite to the first surface and at least one air passage extending from the first surface to the second surface. The electrode layer is disposed on and in contact with the first surface of the substrate. The air passage has an opening on the first surface of the substrate, and the electrode layer is spaced apart from the opening. The micro light emitting diode device is disposed on the electrode layer and has a light emitting area that is less than or equal to 2500 ?m2. The hydrophobic layer at least partially covers a side of the display module.

Abstract: The present application relates to a fingerprint identification module and a display device. The fingerprint identification module includes: a first lens assembly; a second lens assembly with a primary optical axis not parallel to a primary optical axis of the first lens assembly; a reflecting mirror assembly, including a reflecting mirror and a rotating shaft coupled to the reflecting mirror, wherein the rotating shaft can drive the reflecting mirror to rotate, and the reflecting mirror includes a reflecting surface; and a light-sensitive element located at a light exiting side of the second lens assembly.

Abstract: The embodiments of the present disclosure disclose a pixel circuit and a driving method thereof, a display substrate, and a display device, the present disclosure belongs to the field of displaying. The pixel circuit includes a gate line, a data line, a first charging sub-circuit, a second charging sub-circuit and a display sub-circuit; the first charging sub-circuit is configured to be controllable to output a data signal from the data line to a charging node and to store the data signal from the data line; and the second charging sub-circuit is respectively connected to the charging node, the gate line and the display sub-circuit, and is configured to be controllable to output a data signal from the charging node to the display sub-circuit.

Abstract: Example session management methods and apparatus are described. One example method includes allocating a first IP address and a first user plane network element to a terminal by a session management network element. The first user plane network element allocated to the terminal supports the first IP address.

Abstract: A detection apparatus includes an emission component, a receiver, and a controller electrically connected with the emission component and the receiver. The emission component includes an emitter configured to emit a signal, a reflector disposed in proximity to the emitter and configured to reflect the signal emitted by the emitter, and a driver connected to the reflector. The controller is configured to control the driver to drive the reflector to rotate.

Abstract: An apparatus and method are provided for a quantity and size of subbands in a channel state information (CSI) reporting band for flexibility and reduced complexity of terminal addressing. The method includes: determining a channel state information subband size based on a bandwidth part (BWP), determining a quantity of channel state information subbands included in a channel state information reporting band based on (i) a carrier bandwidth (CC bandwidth), (ii) the BWP bandwidth or (iii) a channel state information reference signal (CSI-RS) bandwidth and the channel state information subband size. The method further includes determining an actual quantity of resource blocks included in a starting subband and an actual quantity of resource blocks in an ending subband in the channel state information subband.

Abstract: The present disclosure relates to methods and devices for obtaining path information of a data packet. One example method includes receiving, by a network device, a data packet transmitted in a network, and obtaining, by the network device, path information of the data packet from a source end to a destination end, where the path information is a total hop count of routers passed through by the data packet from the source end to the destination end or a latency of the data packet from the source end to the destination end.