Abstract: An inorganic fiber toughened inorganic composite artificial stone panel and a preparation method thereof are disclosed. The panel includes a surface layer and a toughened base layer. The surface layer includes the the following components in parts by weight: 40-70 parts of quartz sand, 10-30 parts of quartz powder, 20-45 parts of inorganic active powder, 0.5-4 parts of pigment, 0.3-1 parts of water reducing agent and 3-10 parts of water. The toughened base layer includes the following components in parts by weight: 40-60 parts of inorganic active powder, 45-65 parts of sand, 0.8-1.5 parts of water reducing agent, 6-14 parts of water, 0.4-2 parts of inorganic fiber and 0.8-2.5 parts of toughener.

Abstract: Embodiments of the present disclosure disclose a wireless communication method, user equipment, an access network device, and a network system. The method includes: receiving, by an access network device, a first downlink data flow sent by a core network device in a form of a flow; and sending, by the access network device, information to user equipment, where the information includes a mapping relationship between the first downlink data flow and a downlink bearer.

Abstract: A display frame structure and a display are disclosed. The display frame structure includes an integrally formed main body, where the integrally formed main body is provided with a first connecting portion and a second connecting portion, the first connecting portion is configured to connect a first component on a first side of the integrally formed main body, the second connecting portion is configured to connect a second component on a second side of the integrally formed main body that is opposite to the first side, and the integrally formed main body is also provided with a plurality of passage holes.

Abstract: Devices, systems and methods for lossless coding for visual media coding are described. An exemplary method for video processing includes determining, based on a current video block of a video satisfying a dimension constraint, that coding modes are enabled for representing the current video block in a bitstream representation, where the dimension constraint states that a same set of allowed dimensions for the current video block is disabled for the coding modes, and where, for an encoding operation, the coding modes represent the current video block in the bitstream representation without using a transform operation, or where, for a decoding operation, the coding modes are used to obtain the current video block without using an inverse transform operation; and performing a conversion between the current video block and the bitstream representation of the video based on one of the coding modes.

Abstract: Embodiments of the present disclosure provide a video generating method, apparatus, electronic device, and computer storage medium. The method comprises: receiving a user's video capturing operation through a video playing interface of an original video; in response to the video capturing operation, superimposing a video capturing window on the video playing interface, capturing a user's video, and displaying the user's video through the video capturing window; and combining the user's video with the original video to obtain a combined video. According to the embodiments of the present disclosure, the combined video by combining the user's video with the original video may be obtained conveniently and quickly, and the operation process is simple and fast, and the actual application requirements of the user can be better meet, which improves the users' interactive experience.

Abstract: An atomizing core includes a liquid guiding element and a heating element. The liquid guiding element includes a first liquid guiding unit and a second liquid guiding unit that are superimposed one upon another. The second liquid guiding unit includes a first surface and a second surface that are opposed to one another. The first surface is in contact with the first liquid guiding unit. The second liquid guiding unit is provided with a plurality of liquid storage tiny chambers extended through the first surface and the second surface. The heating element is in contact with the first liquid guiding unit, configured to heat an atomizing liquid conveyed from the first liquid guiding unit to generate an aerosol for inhaling.

Abstract: An input stream of events is processed to obtain an output stream of events. Consecutive events are selected from the input stream using a sliding window to obtain sliding window events, then a function is applied thereto to obtain an output result value. Operations of: outputting the output result value in the output stream; splitting the sliding window events into filter-complying events and pending events; applying the function on the pending events to obtain preliminary value(s); selecting, from the input stream, a second plurality of events; adding the second plurality of events to the sliding window events; removing, from the sliding window events, the filter-complying events to obtain a new set of sliding window events; and applying the function to the second plurality of events and the preliminary value(s) to obtain a new output result value, are then iteratively performed.

Abstract: Embodiments of the present disclosure provide a method and apparatus for processing a speech. The method may include: acquiring an original speech; performing speech recognition on the original speech, to obtain an original text corresponding to the original speech; associating a speech segment in the original speech with a text segment in the original text; recognizing an abnormal segment in the original speech and/or the original text; and processing a text segment indicated by the abnormal segment in the original text and/or the speech segment indicated by the abnormal segment in the original speech, to generate a final speech. A speech segment in the original speech is associated with a text segment in the original text to realize visual processing of the speech.

Abstract: A method includes acquiring a plurality of sample level values of a received current frame signal; determining a current power of the current frame signal based on the plurality of sample level values; determining a current traffic signal ratio of the current frame signal based on the plurality of sample level values; taking the current power as a current pilot power of the current frame signal if it is determined that the current traffic signal ratio is less than or equal to a predetermined ratio; and determining the current pilot power of the current frame signal based on the current power, the current power floating upper limit and the current power floating lower limit if it is determined that the current traffic signal ratio is greater than the predetermined ratio. Thus, the pilot power can be accurately determined for different traffic signal ratios.

Abstract: A lock communication system may include a server and a lock controller disposed on a shared bicycle. The lock controller may include a main control module and a network module. The main control module may control a periodic heartbeat of the network module and maintain a constant connection between the network module and the server. The lock controller may further include a power supply and a short message module which are connected to the main control module. The main control module may obtain electricity from the power supply, and enter a power saving mode when the electricity quantity left in the power supply is lower than a preset threshold, or otherwise enter a normal mode.

Abstract: The disclosed systems, structures, and methods are directed to a single-stage frequency-domain equalization (FDEQ) structure implemented on a processor, comprising a data preprocessing unit configured to concatenate received data samples in time-domain digital signals, transform the concatenated data samples in the time-domain digital signals to frequency-domain digital signals, and an adaptive equalizer comprising 2×2 multiple-input multiple output (MIMO) configured to compensate for non-time-varying fixed impairments and time-varying adaptive impairments in the frequency-domain digital signals.

Abstract: This application provides a method and an apparatus for creating a virtualized network function instance VNFI. The method includes: generating, by a hardware-mediated execution enclave HMEE in a network functions virtualization NFV system, a private-public key pair, where a to-be-instantiated VNFI is deployed in the NFV system, and the HMEE and a to-be-instantiated first virtualized network function component VNFC are deployed in the VNFI; sending a public key in the private-public key pair to a security control device; receiving an encrypted security credential from the security control device, where the encrypted security credential is obtained by encrypting a security credential of a package of the first VNFC based on the public key, and the security credential is used to decrypt the package of the first VNFC; and decrypting the encrypted security credential based on a private key in the private-public key pair, to obtain the security credential.

Abstract: A method of video decoding is provided to include maintaining tables, wherein each table includes a set of motion candidates and each motion candidate is associated with corresponding motion information; and performing a conversion between a first video block and a bitstream representation of a video including the first video block, the performing of the conversion including using at least some of the set of motion candidates as a predictor to process motion information of the first video block.

Abstract: An audio data transmission method includes encapsulating, based on a physical layer frame header, a protocol data unit (PDU) including audio data, to obtain an audio data packet, where the physical layer frame header is modulated using a first digital modulation scheme, the PDU is modulated using a second digital modulation scheme, a value of a modulation rate of the first digital modulation scheme is equal to a value of a data transmission rate, and a value of a modulation rate of the second digital modulation scheme is less than the value of the data transmission rate, and sending the audio data packet on a BLUETOOTH low energy (BLE) physical channel at the data transmission rate.

Abstract: This application provides a beam training method and apparatus. The method includes: A first access point AP determines first information. The first information is used to indicate an association beamforming training A-BFT time period, the A-BFT time period is used to perform A-BFT between a plurality of APs and a station STA within coverage of the plurality of APs, and the plurality of APs include the first AP and at least one second AP. The first AP sends the first information. A first STA receives the first information, and determines, based on the first information, a time period for performing sector sweep. The beam training method and apparatus in embodiments of this application can be used to control the plurality of APs and a plurality of STAs to perform association beamforming training.

Abstract: The method includes a first network device receives a first packet of a first group of data packets from a second network device, and increases a current quantity of active flows by 1, to obtain a first quantity of active flows, the first network device receives a last packet of the first group of data packets sent by the second network device, and determines a first congestion value based on a second quantity of data packets that carry an explicit congestion notification (ECN) identifier in the first group of data packets, and when the first congestion value is less than a congestion threshold, the first network device decreases the first quantity of active flows by 1, to obtain a third quantity of active flows, or when the first congestion value is greater than or equal to the congestion threshold, the first network device keeps the first quantity of active flows unchanged.

Abstract: A winding-type capacitor package structure and a method of manufacturing the same are provided. The winding-type capacitor package structure includes a winding assembly, a package assembly and a conductive assembly. The winding assembly includes a winding conductive positive foil and a winding conductive negative foil. The package assembly fully encloses the winding assembly. The conductive assembly includes a first conductive pin and a second conductive pin. The package assembly includes a casing structure, a filling body and a bottom enclosing structure. The casing structure has an accommodating space for receiving the winding assembly. The filling body is filled in the accommodating space for surrounding the winding assembly. The bottom enclosing structure is disposed on a bottom portion of the casing structure for carrying the winding assembly and enclosing the accommodating space. The bottom enclosing structure is surrounded by the casing structure and tightly connected to the filling body.

Abstract: A slide rail assembly includes a first rail, a second rail, a blocking feature, and a component. The two rails can be displaced with respect to each other. The blocking feature is provided at one of the two rails, and the component at the other of the two rails. When the second rail is at a predetermined position with respect to the first rail, a blocking portion of the blocking feature and a predetermined portion of the component are blocked by each other to prevent the second rail from being displaced with respect to the first rail from the predetermined position in a predetermined direction. One of the blocking portion and the predetermined portion forms a non-vertical structure.

Abstract: An inverter includes an upper unit comprises a first switch, a second switch and a third switch, wherein during a first half of a cycle of the inverter, the second switch is turned on before and turned off after the third switch, a lower unit comprising a fourth switch, a fifth switch and a sixth switch, wherein during a second half of the cycle of the inverter, the fifth switch is turned on before and turned off after the sixth switch, a flying capacitor connected between the upper unit and the lower unit, and a filter connected to a common node of the upper unit and the lower unit.

Abstract: Methods and system, including decoders and encoders, for interprediction.