Abstract: The present disclosure relates to a communication method, a communication apparatus, and a storage medium. The communication method includes: determining a direction of arrival (DoA) of a satellite aligned with a beam receiving end; and sending a beam based on the DoA. With the communication method according to the present disclosure, wireless network communication has no geographical restrictions, and communication signals thereof can reach any position, achieving coverage of a global wireless network.

Abstract: Provided by an example of the disclosure is a channel estimation method, the method being applied by a sending end and including: sending demodulation reference signals (DMRSs) on a comb resource; where after the demodulation reference signals (DMRSs) transmitted on different frequency bands of the comb resource are transformed to a time domain, pilot sequences that are equivalent are obtained; and signal energy of the plurality of equivalent pilot sequences is superposed, and is then used for channel estimation of a wireless transmission channel.

Abstract: The present application provides a secondary battery, an electrolyte, and an apparatus including the secondary battery. The secondary battery of the present application includes an electrolyte, characterized in that the electrolyte includes an organic solvent, and the organic solvent includes a cyclic carbonate and a chain carbonate; the mass ratio of the cyclic carbonate and the chain carbonate is from 25:75 to 32:68; the chain carbonate includes dimethyl carbonate; the mass percentage of the dimethyl carbonate in the chain carbonate is greater than or equal to 9 wt % and less than 50 wt %; wherein based on the total mass of the organic solvent, the mass percentage of a carboxylic acid ester is less than 5 wt %. The secondary battery of the present application can simultaneously obtain excellent low-temperature power, long service life and cycle performance.

Abstract: An artificial graphite and a preparation method thereof, a secondary battery containing the artificial graphite, and an electric apparatus are provided. The artificial graphite includes secondary particles and satisfies A?0.5, where A is a ratio of a powder compacted density of the artificial graphite at 2 t pressure to a particle size by volume Dv1 of the artificial graphite. The secondary battery provided in this application can have low cyclic volume swelling while maintaining high energy density.

Abstract: The present disclosure provides an electromagnetic shielding film, a flexible circuit board and a display device. The electromagnetic shielding film includes a central portion and an edge portion. The central portion has a plurality of surrounding side edges; and the edge portion is provided on at least one side edge of the central portion, and includes a plurality of protruding units protruding away from the central portion. The plurality of protruding units are arranged in an extending direction of the side edge where the edge portion is located. The electromagnetic shielding film is used to attach on a flexible circuit board body, the central portion is located on a non-bending area, and the edge portion is located on a bending area, so that the flexible circuit board is formed.

Abstract: An optical fiber adapter is provided, including an adapter body provided with a first slot, the first slot being used for connecting to an optical fiber connector in insertion fashion; a first locking structure, the first locking structure being provided on the adapter body and being used for engaging with a second locking structure of an optical fiber connector plug to fix the optical fiber adapter and the optical fiber connector plug; and a press member, the press member being connected to the adapter body, and the press member being capable of sliding with respect to the adapter body to drive the first locking structure and the second locking structure to be unlocked. Also provided are an optical fiber connector plug, a connector assembly comprising the optical fiber adapter and the optical fiber connector plug, and a communications device comprising the optical fiber adapter.

Abstract: Provided in the present disclosure are an information transmission method and device, the method being used for an information transmission terminal and comprising: dividing DCI to be transmitted into at least one DCI data block group; configuring different specific transmission resources for each DCI data block group; bearing each DCI data block group on the specific transmission resources corresponding thereto, and transmitting the groups to an information receiving terminal. Hence, employing the present disclosure may implement the transmission of DCI blocks and may also improve the reliability and accuracy of information transmission.

Abstract: The present application provides a secondary battery, an electrolyte, and an apparatus including the secondary battery. The secondary battery of the present application includes an electrolyte, characterized in that the electrolyte includes an organic solvent, and the organic solvent includes a cyclic carbonate and a chain carbonate; the mass ratio of the cyclic carbonate and the chain carbonate is from 25:75 to 32:68; the chain carbonate includes dimethyl carbonate; the mass percentage of the dimethyl carbonate in the chain carbonate is greater than or equal to 9 wt % and less than 50 wt %; wherein based on the total mass of the organic solvent, the mass percentage of a carboxylic acid ester is less than 5 wt %. The secondary battery of the present application can simultaneously obtain excellent low-temperature power, long service life and cycle performance.

Abstract: A method for determining MCS level is provided. The method can include obtaining by a first terminal, at least one piece of measurement information which includes a measurement position indicating a time-frequency position occupied by information sent via a direct communication interface for transmitting V2X businesses of the Internet of Vehicles, and a measurement value indicating channel quality of a channel for transmitting the information. The method can include obtaining by the first terminal, a target measurement value corresponding to a target measurement position from the at least one piece of measurement information, determining by the first terminal, a quality parameter of a target channel for transmitting the target information according to the target measurement value, and determining by the first terminal, a maximum available MCS level corresponding to the target channel according to the quality parameter of the target channel.

Abstract: A method for requesting retransmission performed by a network device located in air in a non-terrestrial network is provided. The method includes determining whether there is an error in data received from a transmitting end; determining there is an error in the data; and sending a request for retransmitting the data to the transmitting end.

Abstract: A satellite-based communication method includes obtaining operation information of a first satellite and location information of a target coverage area; and determining parameters of an antenna of the first satellite according to the operation information of the first satellite and the location information of the target coverage area. The parameters are configured to control the antenna to provide beams directed to the target coverage area. A satellite-based communication apparatus and storage medium are also disclosed.

Abstract: A preparation method of a low-glycemic index (GI) rice includes: S1. washing indica rice grains to remove impurities, soaking the indica rice grains, and subjecting the indica rice grains to an ultrasonic treatment in excess water; S2. filtering out the indica rice grains, and cooking the indica rice grains for 20 min to 40 min; S3. subjecting indica rice grains obtained after the cooking to an ultra-high pressure treatment at 300 MPa to 600 MPa for 30 min to 35 min in a high-pressure container filled with water; S4. air-cooling indica rice grains obtained after the ultra-high pressure treatment, and refrigerating the indica rice grains; S5. after the refrigerating is completed, oven-drying the indica rice grains at 30° C. to 35° C. until a moisture content is less than 16%; and S6. shelling resulting indica rice grains to obtain the desired low-GI rice.

Abstract: A method and a device for data transmission, and a storage medium are provided. The method includes: acquiring resource location indication information of at least one transmission; and when performing an ith transmission in at least one transmission, in response to an available transmission duration in the current time slot is less than a transmission duration of the ith transmission, performing the ith transmission with a second device within the current time slot and at least one time slot after the current time slot.

Abstract: A system for detecting malware includes a processor to collect processor trace information corresponding to an application being executed by the processor (202). The processor can also detect an invalid indirect branch instruction from the processor trace information (204) and detect at least one malware instruction being executed by the application in response to analyzing modified memory values corresponding to the invalid indirect branch (206). Additionally, the processor can block the application from accessing or modifying memory (208).

Abstract: Provided are a stable pharmaceutical composition of an anti-IL-17A antibody and an application thereof in medicine. The pharmaceutical composition contains an anti-IL-17A antibody or an antigen-binding fragment thereof, and a buffer, can further contain at least one stabilizer, and can further contain a surfactant.

Abstract: A method for determining an uplink transmission resource for a demodulation reference signal includes: determining symbols occupied by a physical uplink control channel (PUCCH) in N consecutive slots, N being a positive integer; and from the symbols occupied by the PUCCH, determining a second symbol set of symbols occupied by a demodulation reference signal (DMRS), the number of the symbols in the second symbol set being less than the number of symbols in a first symbol set, the first symbol set being determined according to a format of the PUCCH, the number of the symbols occupied by the PUCCH, and a distribution mode of the symbols occupied by the DMRS corresponding to the format of the PUCCH.

Abstract: An optical fiber plug includes a plug body, a locking structure, and an unlocking structure. The locking structure is located on a side wall of the plug body, and configured to, when the plug body is inserted into an optical fiber adapter in an insertion direction, match an elastic bolt of the optical fiber adapter, to lock a relative position between the plug body and the optical fiber adapter. The unlocking structure is located on the side wall of the plug body, and configured to, when the plug body is detached from the optical fiber adapter in a direction opposite to the insertion direction, release matching between the locking structure and the elastic bolt. By using the optical fiber plug, a problem related to complexity of mounting and removal is resolved and a space is for operation can be reduced.

Abstract: Aspects of the disclosure are directed to an uplink transmission method. The method can include receiving the same uplink transmission sent by a terminal by means of a plurality of HARQ processes, and combining uplink transmissions sent by the plurality of HARQ processes.

Abstract: A method for transporting data block includes: determining an initial transport block size (TBS) according to received current downlink control information (DCI); acquiring current first channel state information (CSI) and second channel state information (CSI) acquired the last time; adjusting the initial TBS according to the first CSI and the second CSI to obtain an adjusted TBS; and sending, according to the adjusted TBS, uplink data corresponding to the current DCI to a base station.

Abstract: Embodiments of the present application provide a data transmission scheduling method and apparatus, a communication device, and a storage medium. The method can include transmitting a first scheduling instruction to a User Equipment (UE) in a N-th time domain unit, where the first scheduling instruction schedules the UE to transmit uplink data in a (N+K)-th time domain unit, and the N and the K are both natural numbers, and transmitting, between the N-th time domain unit and the (N+K)-th time domain unit, at least one second scheduling instruction to the UE, where the second scheduling instruction schedules the UE to transmit uplink data.