Abstract: The present application provides a channel estimation method, apparatus, and a storage medium. The channel estimation method includes: receiving indication information transmitted by a network device, where the indication information is used to indicate that a first signal and/or a first demodulation reference signal DMRS port of the first signal satisfy a first quasi co-location QCL relationship with first reference signals, and the first QCL relationship includes that a channel of the first signal and/or a channel of the first DMRS port is associated with at least one large-scale property of channels of the plurality of first reference signals; and performing, according to the indication information, channel estimation of the first signal based on the plurality of first reference signals. In embodiments of the present application, a result of channel estimation by a terminal device is relatively accurate, thus improving the performance of signal demodulation.

Abstract: Disclosed in the present disclosure are a beam quality monitoring method and apparatus, and a device and a medium. The method includes: a terminal device selecting at least one CORESET as a CORESET to be monitored, which includes a CORESET in an SFN transmission mode; according to an associated CSI RS in an active TCI state in the CORESET to be monitored, determining BFD RSs to be monitored; and performing beam quality monitoring on the basis of each BFD RS to be monitored. In the present disclosure, the beam quality of at least one CORESET is monitored, and the monitored CORESET includes a CORESET in an SFN transmission mode. CSI RSs of two transmission points are associated in an active TCI state in the CORESET in the SFN transmission mode, and therefore by means of the present disclosure, the beam quality of the two transmission points can be monitored.

Abstract: Provided in the present application are a physical downlink control channel detection method and a related apparatus. A terminal device receives indication information sent by a network device side, wherein the indication information may include an association relationship between search space sets, and a monitoring mode of the terminal device.

Abstract: Provided in embodiments of the present disclosure are a method and device for transmitting control information. In an embodiment of the present disclosure, the method includes a base station determining to repeatedly transmit DCI; and the base station repeatedly causing the DCI to be carried on at least two PDCCHs used for repeated DCI transmission, and transmitting same. When a terminal is unable to successfully detect some of PDCCHs for repeated DCI transmission due to a blockage or interference, the terminal can still perform detection on the remaining PDCCHs to obtain DCI, to enhance the reliability of DCI transmission.

Abstract: An information reporting and receiving method, a terminal device and a network device are provided in the present disclosure. The information reporting method, performed by the terminal device, which includes: acquiring resource configuration information for channel measurement, where the resource configuration information indicates at least two resource groups and resources included in each resource group; determining reporting configuration of channel state information (CSI); acquiring at least one CSI according to the resource configuration information and the reporting configuration; sending a target CSI to a network device according to the at least one CSI, where the target CSI includes first information, and the first information indicates a target resource and a type of transmission mode recommended by a terminal, where the target resource includes: at least one resource or a combination of at least two resources.

Abstract: Provided are a method and an apparatus for integrating wireless communication and wireless sensing. The method includes: transmitting, by a communication device, a wireless sensing signal in a target slot position related to a switching point between signal transmission and signal reception of a wireless communication signal; and receiving an echo signal corresponding to the wireless sensing signal in the case that a signal transmission slot of the wireless communication signal is ended.

Abstract: The present disclosure, which relates to the field of communication technologies, provides a method and a device for codebook determination, a method and a device for signal processing, and a readable storage medium, to improve the effect of suppressing beam squint and reduce the complexity of codebook design. The method includes: dividing a broadband signal into multiple sub-bands; determining a first analog beamforming matrix corresponding to each sub-band; determining a first digital precoding matrix corresponding to each first analog beamforming matrix; and forming a transmission codebook based on each first digital precoding matrix and a first sub-band-related parameter for each sub-band; where a bandwidth of each sub-band meets following requirement: a difference between a first direction angle and a second direction angle is less than a preset threshold.

Abstract: Devices, systems, and techniques for controlling electrical stimulation therapy are described. In one example, a system may include processing circuitry configured to control a medical device to deliver a first electrical stimulation according to a first value of a first stimulation parameter of the plurality of stimulation parameters and a first value of a second parameter of the plurality of stimulation parameters, receive an input representative of an efficacy of the first electrical stimulation delivered to the patient according to the first value of the first stimulation parameter and the first value of the second parameter, select, based on the input and the relationship between the plurality of stimulation parameters, a second value of at least one of the first stimulation parameter or the second stimulation parameter, and control the medical device to deliver a second electrical stimulation according to the second value.

Abstract: The present disclosure provides a layered oxide cathode material and a preparation method thereof, a cathode sheet, and a sodium ion battery, and belongs to the technical field of sodium ion batteries. The layered oxide cathode material includes an O3@P2-phase composite oxide particle and an inert coating layer coated on its surface, and the O3@P2-phase composite oxide particle includes an O3-phase nickel-manganese-based oxide layered particle and a P2-phase metal oxide coating layer coated on the surface of the O3-phase nickel-manganese-based oxide layered particle; and the inert coating layer is a carbon layer and/or an inorganic metal oxide layer. When the layered oxide cathode material provided by the present disclosure is applied to the sodium ion battery, the prepared sodium ion battery has high initial coulombic efficiency, excellent rate performance, long cycle life, and good air stability.

Abstract: Embodiments of the present application provide a method and an apparatus for CSI feedback, an electronic device, and a storage medium. The method for CSI feedback includes: determining a CSI measurement resource corresponding to each data layer group during CSI measurement; determining first correspondence relations between each data layer group and DMRS ports during CSI measurement; determining mapping modes between each data layer group and CSI-RS ports during CSI measurement; determining transmission mode used in CSI measurement and CSI reporting mode corresponding to the transmission mode; and performing CSI feedback according to the CSI measurement resource, the first correspondence relations, the mapping modes, the transmission mode used in the CSI measurement and the CSI reporting mode corresponding to the transmission mode. Therefore, the embodiments of the present application improve flexibility and accuracy of CSI feedback and reduce complexity of CSI feedback.

Abstract: Aspects of the present disclosure involve a system comprising a storage medium storing a program and method for providing a template for media content generation. The program and method provide for receiving, from a first device of a first user, an indication of first user input setting properties to create a template for combining user-selected media with an audio track, the properties specifying the audio track, a sequence of media slots, a duration for each media slot, and predefined edits for applying to the media slots; causing display of a user interface on a second device of a second user, the user interface for assigning a respective video or photo to each media slot; and receiving, from the second device, a media content item generated based on second user input provided via the user interface, the second user input assigning the respective video or photo to each media slot.

Abstract: The present disclosure provides a layered oxide cathode material and a preparation method thereof, a cathode sheet, and a sodium ion battery, and belongs to the technical field of sodium ion batteries. The layered oxide cathode material includes an O3@P2-phase composite oxide particle and an inert coating layer coated on its surface, and the O3@P2-phase composite oxide particle includes an O3-phase nickel-manganese-based oxide layered particle and a P2-phase metal oxide coating layer coated on the surface of the O3-phase nickel-manganese-based oxide layered particle; and the inert coating layer is a carbon layer and/or an inorganic metal oxide layer. When the layered oxide cathode material provided by the present disclosure is applied to the sodium ion battery, the prepared sodium ion battery has high initial coulombic efficiency, excellent rate performance, long cycle life, and good air stability.

Abstract: Provided in the embodiments of the present disclosure are a codebook transmission method, an apparatus and a storage medium. The method is applied to a terminal, and includes receiving a configuration message sent by a network device, the configuration message including a measurement signal and a codebook indication; on the basis of the measurement signal and the codebook indication, determining a first codebook and a second codebook, the first codebook being used for determining a beamforming codebook used by the network device, and the second codebook being used for determining a beamforming codebook used by an RIS; and sending the first codebook and the second codebook to the network device.

Abstract: A process for preparing epichlorohydrin is by directly oxidizing chloropropene with hydrogen peroxide using a liquid-solid circulating fluidized bed reactor. The liquid-solid circulating fluidized bed reactor has a reactor, a liquid-solid separator, a liquid extractor, a spent material inclined tube, a regenerator, a catalyst bin, a regeneration inclined tube, etc. In the process, the liquid-solid circulating fluidized bed reactor is used to replace a traditional stirred tank reactor, such that the heat and mass transfer rate between liquid and solid phases is enhanced in the reactor, the back mixing degree in the reactor is reduced, the reaction rate is greatly increased, the reaction time is shortened, side reactions are inhibited, and the effective utilization rate of hydrogen peroxide and the selectivity of epichlorohydrin are increased.

Abstract: The present disclosure provides a measurement and reporting method, device and communication device, which solve the problem of optimal beam information of single hop links in the RIS system or relay system cannot be obtained through relevant technologies. The measurement and reporting method in the embodiment of the present disclosure includes: obtaining, by a first node device, first information, where the first node device is used for transmission with a terminal and/or a network side device; performing, by the first node device, measurement and reporting according to the first information. The first information includes at least one of first measurement and reporting configuration information, first measurement resource configuration information, and first predefined information.

Abstract: Embodiments of the present disclosure provide an SSB transmission method and apparatus, and a storage medium. The method comprises: a terminal receives a target index SSB forwarded by a first secondary node, the target index SSB comprising one or more SSBs having a same index in a plurality of SSBs forwarded by the first secondary node, wherein in the plurality of SSBs forwarded by the first secondary node, the SSB indicated by each index corresponds to a node status of the first secondary node.

Abstract: A method and apparatus for determining an information transmission position. The method includes upon receiving at least one control information DCI sent by a network side, a terminal determines a reference transmission position according to a predefined rule, the preset rule being predefined information or configured by high-layer signaling, and then determines, according to the reference transmission position, a transmission parameter of a first physical channel or first physical information. In this way, a transmission parameter of a first physical channel or first physical information can be determined according to a determined reference transmission position, thus avoiding the problem of a reception failure of transmitted data information or first physical information due to incorrect determination of a transmission position of the first physical channel or first physical information by a terminal, and ensuring the reliability of reception of the transmitted data information by the terminal.

Abstract: Disclosed in the present disclosure are a method and apparatus for feeding back channel state information. In the present disclosure, a terminal sends capability information of the terminal to a network device; the terminal measures a downlink reference signal sent by the network device so as to obtain measurement information, and calculates the measurement information on the basis of the Physical Downlink Shared Channel (PDSCH) transmission mode corresponding to the capability information so as to obtain Channel State Information (CSI) for feedback; and the terminal sends the CSI to the network device.

Abstract: A method for monitoring control channels and determining a transmission configuration indication, and a terminal. In the present application, a terminal determines, according to first information, at least two CORESETs or search space sets having at least two QCL-TypeD properties, or determines, according to a control channel transmission pattern, at least two CORESETs or search space sets having an association relationship, and monitors at least two control channels according to the determined CORESETs or search space sets.

Abstract: An uplink synchronization method is performed by a terminal device, and includes: sending an uplink reference signal to a network device of at least one candidate cell, wherein the uplink reference signal is configured by a network device of a serving cell where the terminal device is located, and is used to determine timing advance (TA) information by the network device of the at least one candidate cell; receiving TA indication information sent by the network device of the serving cell where the terminal device is located, wherein the TA indication information sent by the network device of the serving cell at least comprises: TA information of a target cell to be switched to by the terminal device among the at least one candidate cell; and performing uplink synchronization according to the TA information of the target call, based on the network device of the serving cell instructing the terminal device to switch to the target cell.