Abstract: A beam switching method, a mobile terminal and a computer-readable storage medium are provided. The method includes: monitoring whether a first blockage event occurs to an antenna of a terminal; and transmitting a beam switching request to a network-side device, in a case that the first blockage event occurs. The first blockage event comprises that a quality loss occurs to beam links corresponding to at least a second predetermined number of downlink beams, the second predetermined number of downlink beams are from a first predetermined number of downlink beams corresponding to one antenna panel of the terminal, and the first predetermined number is greater than or equal to the second predetermined number.

Abstract: A beam report method and a device are provided. The method is performed by a terminal device, and includes: sending a beam report, where the beam report is obtained by performing measurement based on at least one of a reference signal (RS) of a first TRP and an RS of a second TRP, and for the beam report, referring to or prioritizing the first RS of the first TRP.

Abstract: Embodiments of this application disclose a positioning method, a positioning apparatus, and a device. The method includes: sending target configuration information to a target device, where the target device is a network device or UE, and the target configuration information is used to configure at least one of the following for the network device or the UE: a first target signal to be sent and related information for sending the first target signal, where the first target signal is used to determine a location of the UE.

Abstract: This application pertains to the communications field, and discloses a positioning method, a communications device, and a network device. The positioning method includes: receiving first information, where the first information includes at least one of first machine learning model information, first preprocessing model information, and first error model information; and determining, based on the first information, information related to a location of a terminal device.

Abstract: This disclosure provides a method for receiving a PDSCH and a terminal thereof. The method for receiving a PDSCH includes: after occurrence of a beam failure event is determined, monitoring a PDCCH on a CORESET-BFR and a PDCCH on another CORESET, determining a QCL parameter of the PDSCH based on a QCL parameter of the PDCCH on the CORESET-BFR, a QCL parameter of the PDCCH on the another CORESET, a QCL parameter of a PDCCH on a CORESET that contains DCI scheduling the PDSCH, or a QCL parameter indicated by TCI state information in the DCI scheduling the PDSCH, and receiving the PDSCH based on the determined QCL parameter.

Abstract: A method of receiving downlink channel, a method of sending downlink channel, a terminal and a base station are provided. The method includes: determining a TCI state of a downlink control channel, where in the case that the terminal switches back to an original BWP, the TCI state is a TCI state of a CORESET last used on the original BWP by the terminal, and the downlink control channel is sent on the CORESET of the original BWP; and receiving the downlink control channel according to the TCI state.

Abstract: Examples disclosed herein relate to photodetector (PD) behavior modeling for process design kit. In some examples, a photodetector behavior model may receive input optical data. Further, the photodetector behavior model may be provided with input values corresponding to input parameters. The photodetector behavior model may identify a set of coefficients from a set of coefficient lookup tables, based on the input values corresponding to input parameters. The photodetector behavior model determines characteristics of one or more model parameters of the photodetector based on the identified set of coefficients. The behavior model determines an output metric indicative of an electrical response of the photodetector, based on the input optical data and the determined characteristics of the one or more model parameters.

Abstract: Embodiments of the present disclosure disclose a beam report transmission method, a mobile terminal, and a network device, to guarantee transmission and reception performance and reduce overheads of beam reports. The method includes: sending corresponding first beam reports respectively to a plurality of first transmission and reception points, where the first beam reports are reports of reference signals corresponding to the first transmission and reception points.

Abstract: A processing method, user equipment, and a network-side device are provided. The method includes: when there is no explicitly configured beam failure detection reference signal or radio link monitoring reference signal, and there is a first reference signal on a first bandwidth part, determining a determination criterion for beam failure detection actions or radio link monitoring actions of UE; and determining a beam failure detection action or a radio link monitoring action of the UE based on the determination criterion; where, the first reference signal is a reference signal whose QCL type is a specified type in a reference signal set, the reference signal set is indicated by a transmission configuration indication state of a physical downlink control channel on a control resource set on a second bandwidth part, and the second bandwidth part is in an active state.

Abstract: This disclosure provides a transmission method and a first communication device. The method includes: transmitting, by a first communication device, a target reference signal that belongs to a first type of reference signal in a case that the first communication device receives indication information from a second communication device and the indication information indicates transmission of the first type of reference signal, where a reference signal sequence of the first type of reference signal is generated based on a first characteristic.

Abstract: A method and a device of cyclic redundancy check are provided. The method includes determining a payload portion, the payload portion including at least one information field for carrying information bits; determining input bits for generating CRC bits, the input bits including information bits carried in a part or all of at least one information field; generating target CRC bits according to the input bits; generating control information including the payload portion and the target CRC bits.

Abstract: A physical uplink control channel resource determination method and a communication device are disclosed in embodiment of this disclosure. The method includes: determining a reference bit quantity of CSI-part 2 according to a preset rule; determining a sum of reference bit quantities of AN/SR and CSI according to the reference bit quantity, wherein the CSI at least includes: CSI-part 1 and the CSI-part 2; determining a target PUCCH RESET according to the sum of reference bit quantities.

Abstract: The present disclosure provides a time-and-frequency synchronization method, a network device, and a terminal. The time-and-frequency synchronization method for the terminal includes: subsequent to determining that the terminal in an idle state or a DRX state needs to be woken up to receive a downlink signal, receiving a physical signal for time-and-frequency synchronization from the network device; and performing time-and-frequency synchronization in accordance with the physical signal.

Abstract: A Power Headroom Report (PHR) reporting method, a PHR receiving method, a terminal, and a network device are provided. The method includes: reporting a PHR in a case that a preset reporting trigger condition is satisfied. The PHR includes a Power Headroom (PH) of a network node. The network node includes a neighboring network node, or a local network node and a neighboring network node.

Abstract: The present invention provides a large die, a method of forming the large die and a large die wafer. The method includes: providing a wafer containing a plurality of large dies each having a size greater than that of a maximum field of exposure of a stepper, each large die including at least two die portions to be stitched together, the die portions including a substrate and a first metal layer, the first metal layer including at least to-be-interconnected metal layers for interconnection of the die portions; and forming a second metal layer including at least inter-die interconnecting metal layers crossing dummy dicing margins between adjacent die portions and coming into electrical connection with the to-be-interconnected metal layers of the adjacent die portions. The present invention allows interconnection of the die portions to be stitched together in each large die.

Abstract: A transmission method, a mobile terminal and a network device are provided. The transmission method includes: receiving the DCI sent by the network side, where the DCI is configured to indicate a scheduling of an uplink service data and indicate to report an Aperiodicity-Channel State Information (A-CSI) report, and performing a physical layer transmission processing of a to-be-transmitted uplink service data and the A-CSI report on a PUSCH determined based on the at least one piece of resource indication information.

Abstract: The present disclosure provides a channel state information report transmission method and a terminal. The channel state information report transmission method includes: obtaining an allocation rule of a channel state information (CSI) report transmitted on a physical uplink control channel (PUCCH), where the allocation rule is configured by a network device or predefined in a protocol; when there is a collision between at least two CSI reports, allocating some or all of CSI reports with collisions to a first CSI PUCCH according to the allocation rule; transmitting the some or all of CSI reports with collisions. The first CSI PUCCH is configured to transmit the some or all of CSI reports with collisions.

Abstract: A lithium salt easily soluble in an organic solvent and having a flame-retardant function and a lithium-ion battery flame-retardant electrolyte thereof are provided. The lithium salt is poly(lithium phosphate) phosphazene partially substituted by alkyl aromatic oxy groups, and has a structural general formula: [(R—Ar—O)x(P?N)n(Li2O3P)2n-x]. The novel flame-retardant electrolyte is compounded from the lithium salt and a phosphate intermediate thereof [(R—Ar—O)x(P?N)n(R?2O3P)2n-x] according to a mass ratio of 10:1-1:1. The electrolyte is easily soluble in an organic solvent. A liquid electrolyte is prepared according to an amount of 8%-45% to obtain the novel flame-retardant liquid electrolyte. The liquid electrolyte has good lithium ion conductivity and good flame-retardant properties, and is used in lithium-ion batteries, lithium-sulfur batteries, lithium carbon fluoride batteries or lithium-oxygen batteries.

Abstract: A physical uplink shared channel (PUSCH) transmission method, a terminal, and a network device are provided. The method includes: receiving downlink control information (DCI), where the DCI is used to schedule M times of PUSCH transmission, and M is an integer greater than 1; determining a target identifier associated with each PUSCH; and sending the PUSCH based on target control information that is in the DCI and that corresponds to the target identifier; where target control information corresponding to PUSCHs in at least twice in the M times of PUSCH transmission is different.