Abstract: The present disclosure provides sounding reference signal transmission and configuration methods, user equipment, and a network side device. The method for sounding reference signal (SRS) transmission includes receiving uplink resources of at least one cell from a network side device, where the uplink resources of each of the at least one cell comprise one or more SRS resource sets. The method further includes selecting, according to a predefined rule, at least one SRS resource set of each of the at least one cell for sending, when in a scenario in which an SRS switches between carriers for sending, where the scenario is configured by the network side device.

Abstract: A cell beam failure processing method, a mobile communication terminal and a network side device. The cell beam failure processing method applied to a mobile communication terminal comprises: performing a detection operation on a target cell, the detection operation at least comprising a beam failure detection; and according to a detection result, performing, in the target cell, a first operation of accelerating beam failure processing.

Abstract: The invention discloses a method for manufacturing a bulletproof and explosion-proof tubeless tire, first, the innerliner is attached to the carcass cord ply to make the carcass innerliner, and then the steel wire braided layers and the intermediate rubber layers are laminated to each other to make an explosion-proof layer, using a first stage building machine to complete the first stage forming of the carcass innerliner, explosion-proof layer and belt to obtain a semi-finished embryo, and then using a second stage building machine, the semi-finished embryo and the tread slab base are formed in the second stage to obtain the embryo, which is baked and stored for 8˜96h and then vulcanised to obtain a bulletproof and explosion-proof tire; through the second stage forming process, the invention solves the problem that the explosion-proof layer is difficult to form due to the excessively hard metal material when making the embryo.

Abstract: A transmission method includes: in a case that first spatial information of a target object is determined based on second spatial information corresponding to a reference resource and that the reference resource corresponds to multiple pieces of second spatial information, determining, by a communication device, that the first spatial information of the target object corresponds to target spatial information, where the target spatial information is one or more of the multiple pieces of second spatial information; and transmitting the target object based on determined first spatial information.

Abstract: A method of indicating a spatial characteristic parameter set, a user-side device and a network-side device are provided. The method includes: acquiring first indication information, wherein the first indication information indirectly indicates a spatial characteristic parameter set scheduled to the user-side device, the spatial characteristic parameter set is one of a plurality of spatial characteristic parameter sets configured for the user-side device; determining, according to the first indication information, the spatial characteristic parameter set scheduled to the user-side device.

Abstract: Systems and methods are provided for creating and sharing knowledge among design houses. In particular, examples of the presently disclosed technology leverage the concepts of meta-optimizing and collaborative learning to reduce the computational burden shouldered by individual design houses using inverse design techniques to find optimal designs in a manner which protects intellectual property sensitive information. Examples may share versions of a central meta-optimizer (i.e. local meta-optimizers) among design houses targeting different (but related) design tasks. A local meta-optimizer can be trained to indirectly optimize a design task by computing hyper-parameters for a design house's private optimization function. The private optimization function may be using inverse design techniques to find an optimal design for a design task. This may correspond to finding a global minimum of a cost function using gradient descent techniques or more advanced global optimization techniques.

Abstract: A medium-voltage grid-connected photovoltaic inverter system includes: a photovoltaic inverter, a medium-voltage transformer, a medium-voltage switch, and an inverter grid-connected controller. A direct current input terminal of the photovoltaic inverter is connected to a direct current bus. A low-voltage side of the medium-voltage transformer is connected to an alternating current output terminal of the photovoltaic inverter. An input terminal of the medium-voltage switch is connected to a high-voltage side of the medium-voltage transformer, and an output terminal of the medium-voltage switch is configured to be connected to a medium-voltage grid. A current sensor is integrated in the medium-voltage switch to detect a grid-connected current of the photovoltaic inverter system and output a current detection signal.

Abstract: A channel transmission method, a terminal, a network device, and a non-transitory computer readable storage medium are disclosed. The non-transitory computer readable storage medium stores therein a computer program, wherein the computer program is used to be executed by a processor to implement steps of: acquiring target transmission configuration indicator (TCI) state information of a control resource set with an identity value of 0 (CORESET0); receiving a physical downlink channel according to the target TCI state information when a preset condition is met; wherein the physical downlink channel includes at least one of: a physical downlink control channel (PDCCH) and a physical downlink shared channel (PDSCH).

Abstract: The present disclosure provides an information transmission method, a network device and a terminal. The information transmission method includes: receiving an uplink signal, the uplink signal including a target DMRS; and determining uplink data for a terminal in accordance with the target DMRS in the uplink signal. The terminal corresponds to at least two DMRS identities, and the target DMRS is one of DMRSs indicated by the at least two DMRS identities.

Abstract: A method of transmitting a CSI report, a terminal device and a network device are provided. The method includes: determining a target PUCCH resource; in a case that a payload of a CSI report set to be put into the target PUCCH resource is larger than a transmission capacity of the target PUCCH resource meeting a target code rate, placing a part of the CSI reports of the CSI report set into the target PUCCH resource, according to priorities of the CSI reports; in a case that the payload of the CSI report set is smaller than or equal to the transmission capacity of the target PUCCH resource meeting the target code rate, placing all the CSI reports of the CSI report set into the target PUCCH resource; and sending the placed CSI reports on the target PUCCH resource.

Abstract: A medium voltage grid-connected photovoltaic inverter system and a photovoltaic power generation system including the same are provided. The medium voltage grid-connected photovoltaic inverter system includes a photovoltaic inverter, a medium voltage transformer, a switchgear, and an inverter grid-connected controller. A low voltage side of the medium voltage transformer is connected to an alternating current output terminal of the photovoltaic inverter. An input terminal of the switchgear is connected to a high voltage side of the medium voltage transformer, and each phase of the switchgear includes two output terminals each for being connected to another switchgear. The inverter grid-connected controller is connected to a controlled terminal of the switchgear, and is configured to control the switchgear to switch off/on, so that the medium voltage grid-connected photovoltaic inverter system is disconnected from or connected to a grid.

Abstract: The present disclosure provides a semiconductor structure and a method of forming the same. The semiconductor structure includes: a substrate doped with a first ion, a deep trench structure disposed in the substrate, a barrier doped region disposed on a top of the substrate and the deep trench structure, a first epitaxial layer disposed on the barrier doped region, a body region disposed in the first epitaxial layer, a source region disposed in the body region, a gate structure disposed in the first epitaxial layer, and a collector region disposed at a bottom of the substrate. By means of the semiconductor structure, performance of an insulated gate bipolar transistor can be improved.

Abstract: An amplifier circuit comprising a power amplifier and a protection circuit coupled to the power amplifier. The protection circuit is configured to detect an overdrive condition and, in response to detecting an overdrive condition, apply a clamping status to the protection circuit to reduce a bias current to the power amplifier. The protection circuit has a capacitor and a recovery circuit including: a sensing component configured to monitor a change of charging and discharging currents to and from the capacitor respectively during the clamping status; a first device configured to set a time constant of the recovery circuit; and a second device configured to reset the protection circuit to remove the clamping status when the change of charging or discharging current is beyond a predetermined threshold.

Abstract: An IGBT device and a method for manufacturing it, the device includes a super junction structure that has several N-type pillars and P-type pillars arranged alternately; a cell unit that is located in an N-type epitaxial layer, and the N-type epitaxial layer is located above the N-type substrate; each cell unit includes a trench gate, a P-type body region, and a source region; an N-type carrier injection layer, the N-type carrier injection layer is located in the N-type epitaxial layer, and the N-type carrier injection layer is spaced apart from the N-type substrate by the N-type epitaxial layer; the bottom of the P-type body region is located in the N-type carrier injection layer; and a collector region that is located at the bottom of the N-type substrate.

Abstract: A wafer-level chip structure, a multiple-chip stacked and interconnected structure and a fabricating method thereof, wherein the wafer-level chip structure includes: a through-silicon via, which penetrates a wafer; a first surface including an active region, a multi-layered redistribution layer and a bump; and a second surface including an insulation dielectric layer, and a frustum transition structure connected with the through-silicon via. In an embodiment of the present application, a frustum type impedance transition structure is introduced into a position between a TSV exposed area on a backside of a wafer and a UBM so as to implement an impedance matching between TSV and UBM, thereby alleviating the problem of signal distortion that is caused by an abrupt change of impedance.

Abstract: A channel information processing method and apparatus. The method includes: receiving first information and second information from a terminal, where the first information includes a first parameter without uplink/downlink channel reciprocity, the first parameter is determined based on downlink channel estimation, the second information is used to indicate a deviation between a second parameter and a third parameter that have uplink/downlink channel reciprocity, the second parameter is determined based on uplink channel estimation, and the third parameter is determined based on downlink channel estimation; and determining channel information of a downlink channel based on the first information, the second information, and the second parameter.

Abstract: Semiconductor structure, comprising a memory-array unit comprising: a substrate, a memory array disposed on the substrate, and a first bonding region disposed around the memory array. The memory array comprises multiple word lines, multiple bit lines, and multiple source lines. The first bonding region comprises a first substrate-connecting bonding region, a first bit-line bonding region, a first word-line bonding region, and a first source-line bonding region. The first substrate-connecting bonding region is configured to connect the substrate electrically to a surface of the memory-array unit, the first bit-line bonding region is configured to connect the bit lines electrically to the surface of the memory-array unit, the first word-line bonding region is configured to connect the word lines electrically to the surface of the memory-array unit, and the first source-line bonding region is configured to connect the source lines electrically to the surface of the memory-array unit.

Abstract: The present disclosure describes a method for analyzing signal waveforms produced by integrated circuits. The method includes determining characteristic points of a control signal, and each characteristic point includes a corresponding time value and represents an edge change of the control signal. The method also includes determining sets of data sampling points. Each set of data sampling points is located between adjacent characteristic points of the characteristic points. The method further includes obtaining data values of a signal waveform, and a data value of the signal waveform is obtained at a data sampling point of the sets of data sampling points. The method further includes obtaining data values of a reference waveform, and a data value of the reference waveform is obtained at the data sampling point and determining a difference between the data value of the signal waveform and the data value of the reference waveform.

Abstract: A channel quality indicator reporting method and an integrated access backhaul node are provided. The channel quality indicator reporting method includes: obtaining a target CQI type that needs to be reported, where different interference information is used for calculating CQIs of different target CQI types, and interference of the IAB-DU to reception of the IAB-MT is considered in interference information used for calculating a CQI of the target CQI type; and calculating and reporting the CQI of the target CQI type.

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.