Abstract: Example embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media for dynamic communication configuration for subnetworks. In example embodiments, a device receives, from a plurality of subnetworks, a plurality of received signal strength indications. Then, the device updates, at least in part based on the plurality of received signal strength indications, a plurality of communication configuration models for the plurality of subnetworks. Further, the device transmits, to the plurality of subnetworks, a plurality of sets of parameters associated with the plurality of communication configuration models to enable respective communication configurations to be determined in the plurality of subnetworks.

Abstract: A method of manufacturing fibrillated fluffy powder includes: performing a first mixing to mix an active material and a conductive agent to obtain a first mixture; adding a first binder to the first mixture, performing a second mixing on the first binder and the first mixture to obtain a second mixture; adding a second binder solution to the second mixture, performing a third mixing on the second binder solution and the second mixture to obtain a third mixture; and performing a fourth mixing on the third mixture, heating the mixed third mixture to obtain the fibrillated fluffy powder.

Abstract: In implementations of the present disclosure, there is provided an approach for transmitting multicast frames. A method comprises obtaining a multicast frame in a wireless local area network (WLAN), where the WLAN includes a plurality of sub-networks with a same service set identifier (SSID). Then, a target sub-network of the plurality of sub-networks for receiving the multicast frame is determined based on the multicast frame and a unique group temporal key (GTK) for the target sub-network is obtained based on the target sub-network. Next, the multicast frame is encrypted using the obtained unique GTK for the target sub-network, and the encrypted multicast frame is transmitted to one or more client devices in the target sub-network. Implementations of the present disclosure can help the AP to reduce leakage of multicast frames to all client device by using the GTK corresponding the target sub-network.

Abstract: An earphone assembly includes an earphone and the earphone case, where the earphone has a first magnetic piece, and the earphone case includes a case body and a lid. The case body is provided with an accommodating slot configured to accommodate the earphone, and the lid is configured to open or close the case body. A second magnetic piece is disposed on the lid and is magnetically attached to the first magnetic piece. When the lid is lifted to open the case body, the earphone moves with the lid and is detached from the accommodating slot. When the lid is closed to close the case body, the earphone is attached to the lid and moves with the lid until the earphone is accommodated in the accommodating slot.

Abstract: The present application provide a compound represented by formula (I), a chiral enantiomer thereof or a pharmaceutically acceptable salt thereof, and a preparation method therefor, an intermediate for preparing the compound represented by formula (I), the chiral enantiomer thereof or the pharmaceutically acceptable salt thereof, and a preparation method therefor, a pharmaceutical composition comprising the compound represented by formula (I), the chiral enantiomer thereof or the pharmaceutically acceptable salt thereof, and pharmaceutical use of the compound represented by formula (I), the chiral enantiomer thereof or the pharmaceutically acceptable salt thereof or the pharmaceutical composition comprising the same. The compounds of the present application exhibit good JAK2 kinase inhibitory activity and high selectivity for JAK2 kinase.

Abstract: A compound having a BCL-XL protein degradation function as shown in Formula I and a use thereof in preparation of a drug for diseases associated with BCL-XL activity.

Abstract: A baffle device for a flue and a gas water heating device includes a baffle plate, a driving mechanism and a detecting mechanism. The driving mechanism is configured to rotate the baffle in the flue. The detecting mechanism includes a photoelectric sensor to detect the position state of the baffle device in the flue.

Abstract: A battery pack, detachably connected to an external device for charging or discharging, includes a battery set, a control module, a first signal terminal, and a second signal terminal. The first signal terminal and the second signal terminal are connected to the control module and the external device, the control module detects at least one operating parameter of the battery set, and generates a state parameter related to the operating parameter according to the operating parameter, the control module send the state parameter to the outside by using the first signal terminal, and the control module sends that state parameter to the outside by using the second signal terminal. The battery pack transmits data to the outside by using two communication channels, to doubly ensure communication, thereby preventing any abnormal communication channel from causing damage to the use of the battery pack, and improving the use security.

Abstract: Methods and systems for data security are provided. The method includes generating respective tags for data segments in a dataset, deriving respective temporal keys associated with the respective tags for the plurality of data segments from a master key, and transforming the plurality of data segments from a plaintext to a ciphertext using the respective temporal keys as a first input and the respective tags as a second input, while format-preserving the data segments. The master key can be updated to prevent from reverse-transforming a selected data segment in the dataset from the ciphertext to the plaintext.

Abstract: The technology disclosed herein provides a method including receiving a plurality of video frames, monitoring inter-frame compression ratio (IPCR) in the plurality of video frames, and in response to determining that the IPCR of a frame is below a threshold, increasing the resolution level of recording of the plurality of video frames.

Abstract: A UE determines a group identifier based at least in part on a timing advance (TA) associated with the UE, the group identifier associated with at least the UE and a second UE and receives a sidelink resource allocation associated with the group identifier. The UE transmits sidelink communication using the sidelink resource allocation. A network node associates a UE with a group identifier based on a timing advance (TA) associated with the UE and transmits a sidelink resource allocation associated with the group identifier, the group identifier associated with at least the UE and a second UE.

Abstract: A cryogenic full containment storage tank for realizing a low-liquid-level material extraction function by using a pump column, comprising an inner tank, an outer tank, a pump column, a submersible pump and a material pre-extraction device; wherein the material pre-extraction device comprises a cofferdam, a Venturi mixer, a backflow pipe, a return control valve, a lead-out pipeline and a liquid level detection system. The cryogenic full containment storage tank can make use of a low-temperature medium flowing back from the pump column to extract the low liquid level material outside the cofferdam into the cofferdam to form a local high liquid level and maintain the normal operation of the submersible pump.

Abstract: A method for characterizing the interaction force between lignin and cellulase is provided. The method includes the following steps: (1) preparing a lignin solution, then dropwise adding the solution onto a silicon wafer, repeatedly spin-coating with a spin coater, and vacuum-drying the prepared lignin film; (2) modifying an AFM probe coated with a gold film on the surface with HS-PEG-COOH and then activating the carboxyl group, immersing the AFM probe after the carboxyl group activation in a PBS solution of cellulase for incubation, and after the modification is completed, placing the washed AFM probe in a PBS buffer solution for storage for later use; (3) testing the lignin-cellulase interaction force by using an AFM instrument in a liquid phase environment.

Abstract: A coal rock interface directional detection device based on elastic waves includes: a probe body including an elastic wave receiving device and an elastic wave excitation device spaced set at the top; a protective tube with one end connected to the adapter. The protective tube includes a collection circuit board inside the protective tube, and the collection circuit board is electrically connected to the elastic wave receiving device and the elastic wave excitation device; a sleeve, installed outside the protective tube, with one end connected to the side of the probe body near the adapter and with the other end connected to the side of the protective tube away from the adapter; and a control host, wirelessly connected with the acquisition circuit board. A coal rock interface directional detection method based on elastic waves applied in the coal rock interface directional detection device is also disclosed.

Abstract: A method includes: determining, a first pixel in a receiving field of view of a radar and N sampling point sets in an echo signal corresponding to the first pixel; estimating an estimated distance between the radar and a target object based on each first sampling point set of the N sampling point sets, and determining, based on each estimated distance, M cumulative receiving fields of view in a one-to-one correspondence with M data frames; determining a second sampling point set in echo signals corresponding to Q neighboring pixels, and superposing each first sampling point set and the corresponding second sampling point set to obtain an echo signal that corresponds to the first pixel and that is obtained; and calculating an actual distance between the radar and the target object based on the echo signal obtained after superposition processing.

Abstract: A network environment includes a message-processing resource that receives a communication originated by a communication device and transmitted from the communication device over a wireless communication link. By way of non-limiting example, the communication can be a request for retrieval of content from server resource disposed in the network environment. The message-processing resource processes the communication transmitted over the wireless communication link to identify a network address assigned to the communication device. The message-processing resource maps the network address to corresponding status information associated with the communication device.

Abstract: An image decoding method, a decoder and a storage medium are provided. The method includes: receiving code stream data, and parsing the code stream data to obtain a coding tree unit corresponding to the code stream data; parsing an i-th node of i-th layer corresponding to the coding tree unit to obtain i-th state parameter and i-th flag parameter corresponding to the i-th node; performing detection processing on the i-th node according to the i-th state parameter and the i-th flag parameter to obtain an i-th detection result; acquiring a (i+1)th node of a (i+1)th layer corresponding to the coding tree unit; continuing to perform detection processing on the (i+1)th node, and traversing all the nodes corresponding to the coding tree unit until all the coding unit data corresponding to the coding tree unit is obtained; and generating a decoded image corresponding to the code stream data.

Abstract: Provided are a method for tracking carbon flow of a power system, a device and a medium. The method includes: acquiring related data of carbon flow tracking, where the related data include an injected active power sum column matrix of generator sets of all substations to be tracked, an injected carbon flow rate sum column matrix of generator sets of all substations to be tracked, an output power distribution matrix of a branch formed between substations to be tracked, and a power flow proportion distribution matrix of the branch formed between substations to be tracked; acquiring a carbon potential matrix EN of each substation to be tracked; and acquiring a carbon flow rate of each substation to be tracked, a carbon flow rate of the branch, and a carbon flow rate of an output load on the basis of the carbon potential matrix of each substation to be tracked.

Abstract: A semiconductor device includes a gate structure, a first epitaxial layer, a second epitaxial layer and a cap layer. The gate structure is disposed on a substrate. The first epitaxial layer is disposed in the substrate and at two sides of the gate structure. The second epitaxial layer is disposed on the first epitaxial layer, in which an included angle between a surface of the second epitaxial layer and a horizontal direction is 15 degrees to 35 degrees. The cap layer is disposed on the second epitaxial layer.

Abstract: A composition and a use of the composition in the preparation of a medicament for treating eye diseases. The composition includes 0.5-1.5% by weight of a muscarinic acetylcholine receptor M3 agonist; 0.005-0.5% by weight of naphazoline, a pharmaceutically acceptable salt thereof or a combination thereof; and 0.1-1% by weight of ketorolac tromethamine. While enhancing the effect of a muscarinic acetylcholine receptor M3 agonist such as a pilocarpine active ingredient in treating presbyopia, the composition effectively significantly reduces or even eliminates side effects caused by the pilocarpine active ingredient.