Abstract: The present application discloses a method of channel estimation based on precoding granularity of control resource set, which is applied to a user equipment with control resource set (CORESET) configured in a non-RRC manner. The method includes: determining precoding granularity according to a determination mode among a plurality of determination modes; performing channel estimation according to the precoding granularity. The plurality of determination modes includes: determining the precoding granularity according to a resource element group (REG) bindle size in frequency domain, determining the precoding granularity according to the number of consecutive resource blocks (RBs) in frequency domain of the CORESET, and determining the precoding granularity according to network configuration information.

Abstract: A method, apparatus, and system for using a verification substitute header file in a verification of an application that uses Protocol Buffers (Protobuf) for data communication is disclosed. The operations comprise: obtaining one or more Protobuf message types from a Protobuf definition file; generating the verification substitute header file based on the Protobuf message types; adding one or more verification stubs to the verification substitute header file; including the verification substitute header file in source code of the application; and performing the verification of the application including the verification substitute header file.

Abstract: Disclosed in the embodiments of the present disclosure are a beam information acquisition method, a beam information reporting method, a terminal, and a network side device. The beam information acquisition method includes: transmitting configuration information to a terminal, and receiving beam information reported by the terminal based on the configuration information. The configuration information comprises at least one of a report type identifier, a report offset, an information report identifier, and a beam-quality-report-switching identifier.

Abstract: The present disclosure discloses a method of synchronized signal block measurement, a user equipment and a network device. The method includes: receiving auxiliary measurement information, which is transmitted by a network device and is used to assist the UE to perform synchronized signal block measurement; and, determining repetitive synchronized signal blocks according to the auxiliary measurement information. The auxiliary measurement information is used to indicate transmission configuration information of synchronized signal blocks.

Abstract: Embodiments provide a content sharing method and system. A source terminal cloud server receives a content sending command sent by a source terminal, where the content sending command carries an address of a destination terminal cloud server. The source terminal cloud server sends a connection request to the destination terminal cloud server according to the address of the destination terminal cloud server, where the connection request is used to request to establish a connection to the destination terminal cloud server. The source terminal cloud server sends shared content to the destination terminal cloud server after the connection is established. After the shared content is transferred between the cloud servers, terminals respectively log in to their respective cloud servers.

Abstract: A DMRS transmission method, a network device, and a computer-readable storage medium are provided. The DMRS transmission method includes: configuring a DMRS for a service channel within a mini-slot; mapping at least one antenna port corresponding to the DMRS for the service channel to a time-domain transmission resource and a frequency-domain transmission resource corresponding to a DMRS for a control channel within the mini-slot; and transmitting the DMRS for the service channel on the time-domain transmission resource and the frequency-domain transmission resource.

Abstract: A method for transmitting a DMRS of a physical broadcast channel, a network device and a terminal are provided. The method includes: configuring a demodulation reference signal DMRS sequence of a new radio physical broadcast channel NR-PBCH, where the DMRS sequence is configured to indicate a position relation between a synchronization signal block to which the NR-PBCH belongs and a system frame where the SS block is located; and transmitting the DMRS sequence of the NR-PBCH to a terminal.

Abstract: The present disclosure discloses a downlink control information detecting method, a downlink control information transmitting method, a terminal and a network device. The method includes: obtaining indication information for indicating a candidate downlink control information (DCI) payload size; according to the candidate DCI payload size indicated by the indication information, performing blind detection on a physical downlink control channel (PDCCH) and determining DCI transmitted in the PDCCH.

Abstract: The disclosure relates to a system and method for correcting inhomogeneity in an MRI image. The method may include the steps of: acquiring a first set of k-space data, acquiring a second set of k-space data, generating the convolution kernel of the first set of k-space data based on the first set of k-space data and the second set of k-space data, performing inverse Fourier transform on the convolution kernel of the first set of k-space data to obtain an inversely transformed convolution kernel of the first set of k-space data, and generating a corrector based on the inversely transformed convolution kernel of the first set of k-space data. The method may be implemented on a machine including at least one processor and storage.

Abstract: A DRX parameter indication method, a relevant device and a system are provided. The DRX parameter indication method includes: generating a signal or a payload, the signal or the payload being used to indicate a DRX parameter; and transmitting the signal to a UE, or transmitting the payload to the UE on a channel.

Abstract: The present disclosure provides an information transmission method, a user equipment and a network device. The information transmission method includes: when collision between scheduling request (SR) information to be transmitted by the UE and information on physical uplink control channel (PUCCH) occurs, transmitting the SR information and/or the information on the PUCCH.

Abstract: A method of receiving information, a method of sending information, a terminal, and a base station are provided. The method of receiving information is applied to a terminal, and includes: acquiring monitoring assistance information of a PDCCH used to schedule RMSI; monitoring, according to the monitoring assistance information, the PDCCH used to schedule the RMSI, and receiving a corresponding RMSI.

Abstract: A resource mapping method for a demodulation reference signal (DMRS) and a base station are provided. The method includes: determining a target orthogonal frequency division multiplexing (OFDM) symbol for mapping a physical broadcast channel (PBCH)-DMRS from OFDM symbols corresponding to a new radio (NR) synchronization signal block (SS block); and mapping the PBCH-DMRS in the target OFDM symbol.

Abstract: A method of transmitting a synchronized signal block (SS block), network equipment, and user equipment are disclosed. The SS block includes a New Radio (NR)-primary synchronized signal (PSS), an NR-secondary synchronized signal (SSS), and an NR-physical broadcast channel (PBCH) signal. The method includes: network equipment transmits the NR-PSS by using a first frequency domain resource, transmits the NR-SSS by using a second frequency domain resource, and transmits the NR-PBCH signal by using a third frequency domain resource; and user equipment receives the NR-PSS by using the first frequency domain resource, receives the NR-SSS by using the second frequency domain resource, and receives the NR-PBCH signal by using the third frequency domain resource. A position relationship among the first frequency domain resource, the second frequency domain resource, and the third frequency domain resource satisfies a preset condition.

Abstract: Provided are an information transmission method, an information reception method, a network side device and a UE. The information transmission method includes: mapping a first to-be-transmitted signal and a second to-be-transmitted signal to a first OFDM symbol and a second OFDM symbol in an SS block respectively, a phase difference between the first to-be-transmitted signal and the second to-be-transmitted signal representing target information; and transmitting the first to-be-transmitted signal, the second to-be-transmitted signal and parity information for checking the target information through the SS block, and the parity information being carried by a PBCH.

Abstract: A resource information transmission method, a relevant device and a system are provided. The resource information transmission method includes: acquiring resource information from a second network side device or a central control unit, the resource information being used to represent a frequency-domain resource for the second network side device or the first network side device; and performing communication transmission with a UE in accordance with the resource information.

Abstract: A system and method for magnetic resonance imaging is provided. The method includes acquiring a first set of MR signals and a second set of MR signals by applying a pulse sequence on a subject. The method also includes obtaining a first data line by filling the first set of MR signals into k-space along a first trajectory, and obtaining a second data line by filling the second set of MR signals into k-space along a second trajectory. The method also includes determining a candidate k-space shift based on the first data line and the second data line, and determining a candidate gradient delay based on the candidate k-space shift obtained in each of a plurality of iterations. The method also includes reconstructing an image of the subject based on the candidate gradient delay obtained in the last iteration.

Abstract: Systems and methods for magnetic resonance imaging (MRI) are provided. The systems may obtain a sampling pattern associated with an image sequence. The sampling pattern may be associated with a plurality of phase encoding gradient field values. The systems may also obtain k-space data associated with the image sequence using the sampling pattern. The systems may further reconstruct the image sequence based on the k-space data. The sampling pattern may include a plurality of sampling points. Each of the plurality of sampling points may denote a k-space line associated with the k-space data. Each of the plurality of phase encoding gradient field values may correspond to one single sampling point during a time period associated with at least two consecutive images in the image sequence.

Abstract: The present invention provides a compound of Formula (I) or a salt thereof; and therapeutic uses of these compounds. The present invention further provides pharmaceutical compositions comprising these compounds, and compositions comprising these compounds with a therapeutic co-agent.

Abstract: A method may include acquiring MR signals by an MR scanner and generating image data in a k-space according to the MR signals. The method may also include classifying the image data into a plurality of phases. Each of the plurality of phases may have a first count of spokes. A spoke may be defined by a trajectory for filling the k-space. The method may also include classifying the plurality of phases of the image data into a plurality of groups and determining reference images based on the plurality of groups. Each of the reference images may correspond to the at least one of the phases of the image data. The method may further include reconstructing an image sequence based on the reference images and the plurality of phases of the image data.