48 results about "Low mobility" patented technology

Example embodiments of the present disclosure relate to methods, devices, and computer storage medium for communication. A method for communication comprises determining, at a terminal device, whether to apply Doppler / time domain compression or a Doppler / time domain basis type for reporting a precoding matrix indicator (PMI) to a network device. The method further comprises transmitting, to the network device, an indication of whether to apply the Doppler / time domain compression or the Doppler / time domain basis type. In this way, it is more flexible to switch between high / medium mobility and low mobility. Therefore, communication performance for high / medium mobility terminal devices can be improved, without increasing overhead for low mobility terminal devices.

The invention discloses a model monitoring management method and device, a storage medium and a related system, and belongs to the technical field of communication. The method comprises: in a process of monitoring an AI model by a terminal device, determining whether a first condition is satisfied, the first condition comprising that the terminal device is in a low mobility state and a high beam quality state; and if the first condition is met, indicating that the terminal equipment is in a stable beam transceiving state, and entering a target state, so that model monitoring is not carried out or the model monitoring frequency is reduced within a preset duration to relax monitoring on the AI model. According to the invention, the terminal equipment can flexibly control the monitoring of the AI model according to the beam receiving and transmitting environment, so that the resource utilization of the terminal equipment can be optimized to a certain extent.

The invention discloses an on-line anomaly detection method and device for an autonomous controllable power business system and a medium, and relates to the technical field of log data anomaly detection.The method comprises the steps that original log data of a power system is obtained, the original log data is preprocessed, and sample log data is obtained; based on the sample log data, performing fine tuning on the pre-trained large language model in a self-supervised learning mode to obtain a to-be-used large language model; based on the sample log data, training the to-be-used large language model in a supervised learning mode to obtain a target large language model; and performing anomaly detection on the newly added log data in the power system through the target large language model to obtain a target anomaly detection result. The problems that a traditional anomaly detection method is high in data requirement and labeling cost, low in mobility, poor in expandability and insufficient in generalization ability to an abnormal mode are solved, dependence on labeled data is reduced, mobility and expandability are improved, and the model generalization ability is enhanced.

The invention discloses a monolithic integrated vertical GaN Cascode device structure and a preparation method thereof. The monolithic integrated vertical GaN Cascode device structure comprises a GaN MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor) and a depletion type vertical GaN HEMT (High Electron Mobility Transistor) which are integrated on a Si-based substrate, wherein the drain electrode of the GaN MOSFET is connected with the source electrode of the GaN HEMT, the grid electrode of the GaN MOSFET serves as the grid electrode of the vertical GaN Cascode device structure, the source electrode of the GaN MOSFET is connected with the grid electrode of the GaN HEMT and then serves as the source electrode of the vertical GaN Cascode device structure, and the drain electrode of the GaN HEMT serves as the drain electrode of the vertical GaN Cascode device structure. The invention can solve the problems that the traditional cascade Cascode device is large in size, complex in packaging, large in parasitic parameter, low in mobility and limited by the material performance of the Si tube.

Solutions are disclosed that provide intelligent adaptive measurement gaps for low mobility user equipment (UEs), such as home internet access points. Because low mobility (stationary use) UE do not move, or move only infrequently, the frequency for of handovers to neighboring cells is reduced, lowering the urgency of measuring signal reception from neighboring cells. A wireless network determines that a first UE is associated with a stationary use, and that a second UE is not. The network transmits a first radio resource control (RRC) message specifying a measurement gap repetition period (MGRP) and an indication to skip at least one measurement gap, to the first UE, and transmits a second RRC message specifying the MGRP, without an indication to skip a measurement gap, to the second UE. In some examples, the MGRP is indicated as having one of four values: 20 milliseconds (ms), 40 ms, 80 ms, and 160 ms.

An active matrix substrate is provided, comprising a plurality of oxide semiconductor TFTs having top gate structures and different characteristics. The active matrix substrate includes a first TFT and a second TFT having an oxide semiconductor layer and a gate electrode disposed on the oxide semiconductor layer across a gate insulating layer. In the first TFT, at least a portion of a first region of the oxide semiconductor layer covered by the gate electrode across the gate insulating layer has a stacked structure comprising a high-mobility oxide semiconductor film having relatively high mobility and a low-mobility oxide semiconductor film disposed on the high-mobility oxide semiconductor film with a lower mobility than the high-mobility oxide semiconductor film. In the second TFT, the first region of the oxide semiconductor layer comprises one of the high-mobility oxide semiconductor film and the low-mobility oxide semiconductor film throughout its entirety, but does not include the other oxide semiconductor film.

The present invention relates to an oxime-ester-type carbon dot photoinitiator, wherein the surface of a carbon dot has a group containing an oxime ester structure moiety, and the carbon dot has an average particle size of 1-50 nm. As a photoinitiator, the oxime-ester-type carbon dot photoinitiator can exhibit good initiation performance within a range of 200-1,200 nm, especially 250-660 nm, and can effectively initiate a photopolymerization reaction of a photopolymerizable monomer, especially a (meth)acrylate monomer. The present invention further relates to a method for preparing the oxime-ester-type carbon dot photoinitiator and a use of the oxime-ester-type carbon dot photoinitiator. The oxime-ester-type carbon dot photoinitiator is especially suitable for curing under a UV-VIS LED light source. The photoinitiator of the present invention has low biotoxicity and low mobility, also has excellent biocompatibility, can be used in the fields such as photopolymerizable materials and biomacromolecules, and has a simple synthesis route, thereby achieving an extremely high practical value.

This disclosure provides a method for determining the beam failure detection (BFD) relaxation state, wherein the method is executed by a terminal, and the method includes: in a multiple transmit / receive node (mTRP) scenario, determining whether the terminal is in a relaxation state based on predetermined rules; wherein the relaxation state is a state in which the terminal can perform BFD relaxation; the predetermined rules include at least one of the following: a low mobility criterion; and a good cell signal quality criterion. Here, in the mTRP scenario, the terminal's presence or absence in the relaxation state can be determined based on the low mobility criterion and / or the good cell signal quality criterion. Compared to situations where it cannot be clearly determined whether the terminal is in or not in a relaxation state, BFD relaxation can be performed based on the determination result, improving the reliability of wireless network communication.

At present, perovskite luminescent materials mainly face the following two key problems: 1, lead-based perovskite is strong in toxicity and easy to degrade in wet oxygen; and 2. 3D crystal boundary recombination is more, the migration rate is low, and commercial and performance improvement is hindered. According to the invention, an organic molecule with intermolecular cation-pi interaction and intramolecular pi conjugation effect is selected to replace a traditional A-site inorganic element, and Bi < 3 + > is doped, so that a novel one-dimensional organic-inorganic hybrid lead-free material Bi-C12H12N2Ge2Br6 perovskite is synthesized, and a preparation method for realizing the material is provided. The material and the preparation method thereof have important significance on high response and intrinsic stability of novel lead-free perovskite.

An active matrix substrate includes: a first oxide semiconductor layer including a first channel region; a first gate electrode disposed on the substrate side of the first oxide semiconductor layer; a channel protection layer disposed on a side of the first oxide semiconductor layer opposite to the substrate and covering the first channel region; a first TFT having a first source electrode and a first drain electrode in an upper layer of the channel protection layer; a second oxide semiconductor layer; a second gate electrode disposed on a side of the second oxide semiconductor layer opposite to the substrate; and the second TFT having a second source electrode and a second drain electrode disposed on an interlayer insulating layer that covers the second gate electrode, wherein the first oxide semiconductor layer and the second oxide semiconductor layer are formed of the same layered oxide semiconductor film, the layered oxide semiconductor film has a layered structure including a high mobility oxide semiconductor film and a low mobility oxide semiconductor film disposed on the substrate side of the high mobility oxide semiconductor film and having a lower mobility than a mobility of the high mobility oxide semiconductor film, and the channel protection layer of the first TFT and the gate insulating layer of the second TFT are formed of the same insulating film.

This invention discloses a stable perovskite material based on DMePDA additive and its preparation method. The method involves introducing the diamine cation DMePDAI2 into the FAMAPbI3 system to construct a DJ-type quasi-two-dimensional perovskite structure. Due to the presence of diamine double-terminal —NH3 in the system… + Bonding to inorganic layers eliminates van der Waals gaps in the RP structure and shortens interlayer spacing, effectively weakening the quantum confinement of the material, thus suppressing ion migration while maintaining effective charge transport. This invention utilizes different material ratios in the perovskite system to establish DMePDA (FA) 0.5 MA 0.5 ) n‑1 Pb n I 3n +1 By controlling the n-value of the material to create a network, the carrier mobility of the high-n-through-network is significantly improved. X-ray detectors fabricated using this material exhibit extremely low dark current density and excellent X-ray sensitivity under low / medium bias. This invention achieves a comprehensive improvement in the low dark current, high sensitivity, and low mobility of perovskite materials, providing a stable and scalable material and process foundation for low-dose, high-resolution X-ray imaging.

A kind of semi-distributed federal learning collaborative optimization cache deployment system and method, system is by the edge cache network architecture formed by intelligent gateway layer SG and dense deployment wireless access point layer AP;Wireless access point layer AP includes user request collection module, request feature extraction module, collaborative learning module, local model training module, cache module arranged in turn;The present application is formed by the edge cache architecture of super dense deployment fixed access point AP and intelligent gateway SG, and provides service for multiple fixed or low mobility users.In the proposed architecture, we believe that SG can provide global services as a central coordinator, such as caching popular content in the entire area, monitoring all requests generated by users in local AP, centrally scheduling storage resources and responsible for executing cache placement decisions.

The invention provides an arylamine derivative and an organic electroluminescent device thereof, and relates to the technical field of organic electroluminescent materials. The invention aims to solve the technical problems of low luminous efficiency and short service life of an organic electroluminescent device caused by low mobility of a current hole transport material and low refractive index of a covering layer material. The compound provided by the invention has high hole mobility and refractive index, good thermal stability and good film-forming property, and can significantly improve the luminous efficiency and service life of a device, optimize the light extraction effect and block impurities. The organic light-emitting device can be widely applied to the fields of panel display, illumination light sources, flexible OLEDs, electronic paper, organic solar cells, organic photoreceptors or organic thin film transistors, indication boards, signal lamps and the like.

The invention relates to the technical field of power grid inspection, in particular to a power grid inspection mobile unmanned aerial vehicle nest which comprises a mobile platform, a storage mechanism is arranged at the top of the mobile platform and used for taking off and landing an unmanned aerial vehicle, fixing seats are fixedly connected to the front face and the back face of the mobile platform, and hydraulic cylinders are fixedly connected to the interiors of the fixing seats. The bottom of the hydraulic cylinder is fixedly connected with supporting legs, the outer wall of the hydraulic cylinder is fixedly connected with a flow guide pipe, the outer wall of the flow guide pipe is fixedly connected with a conveying pump in the fixed seat, the outer wall of the conveying pump is fixedly connected with a liquid storage tank, and the outer wall of the movable platform is fixedly connected with a gradienter. The problems that an existing unmanned aerial vehicle nest scheme still cannot completely meet the long-distance, multi-task and full-autonomous power grid three-dimensional inspection requirement, and maneuverability, adaptability and the intelligent degree are low can be effectively solved.

An active matrix substrate includes a scanning signal line drive circuit including an oxide semiconductor TFT. The oxide semiconductor TFT includes an oxide semiconductor layer including a channel region, a first contact region, and a second contact region, a gate electrode disposed on the channel region via a gate insulating layer, a source electrode, and a drain electrode. The oxide semiconductor layer has a layered structure including a first layer and a second layer that is located between the first layer and the gate insulating layer, is an uppermost layer of the oxide semiconductor layer, and has a lower mobility than the first layer. A thickness of the second layer in the channel region is equal to or more than 3.4% of a thickness of the gate insulating layer.

The utility model belongs to the field of grain spreading machines, and particularly relates to a crawler-type grain spreading machine which comprises a machine body and a direction adjusting assembly, the direction adjusting assembly is arranged at the front end of the machine body, and the direction adjusting assembly comprises a fixing plate fixedly installed at the front end of the machine body; and the dismounting assembly is arranged on the surface of the direction adjusting assembly. The second connecting plate with the adjustable length and the scraping plate are installed on the side wall, the bin flattening effect is achieved, meanwhile, when the machine body moves, the machine body does not need to move from the surface of grains which are not completely flattened, the effect of crushing the grains is avoided, and after the rotating plate rotates, the grains with high fluidity and low fluidity can be flattened; in addition, the detachable pressing plate can be used for detaching the second connecting plate, so that the machine body cannot be blocked by the second connecting plate when the machine body does not work.

The invention relates to the technical field of aerostat ground support equipment, and discloses a jacking type short-distance transfer system and method for a mooring aerostat. The system comprises a ground anchoring device and a self-propelled ground flat car, the bottom of the ground anchoring device is provided with a standard connector and a lifting supporting mechanism with high-strength lifting supporting capacity, and the self-propelled ground flat car is provided with a butt joint locking mechanism and a universal driving wheel set which are matched. The ground anchoring device and the self-propelled ground flat car are rigidly fixed through a standardized connector and a butt joint locking mechanism, and integrated short-distance transfer of the mooring aerostat in the mooring keeping state is achieved. The semi-hanging type mooring device solves the technical problems that a traditional semi-hanging type mooring device is low in transfer efficiency, poor in maneuverability, high in safety risk and the like, has the advantages of being short in preparation time, flexible, safe, reliable, high in universality and the like, and is suitable for short-distance transfer scenes of large captive balloons between different stations and boats in a field.

This utility model relates to a safety device for protecting pile driver openings, belonging to the technical field of construction equipment. It addresses the problems of existing fixed, customized protective covers used in pile driver construction, which suffer from protection gaps, safety hazards, heavy weight, low mobility, and high workload for personnel. This application includes a bottom protective plate and several side protective plates. The bottom plate is fitted onto the outside of the opening, and the side protective plates are rotatably installed on the bottom protective plate. The side protective plates rotate along the bottom protective plate towards the opening and abut against each other to form a closed protective state. They also rotate along the bottom protective plate away from the opening and are on the same plane as the bottom protective plate to form a flat state. This safety device adopts a rotating, movable structure, eliminating the need for overall movement of the protective device, facilitating convenient switching between protective states, increasing construction efficiency, and reducing personnel workload.

The present disclosure provides a method and a user equipment performed by a user equipment (UE). The method comprises determining a number of groups of low mobility (LM) opportunities (LMOs) for a low power wake-up signal (LP-WUS) opportunity (LO) according to configuration parameters of the LP-WUS in a system information block (SIB); and determining a cyclic redundancy check (CRC) length or a number of coded bits used by the LP-WUS according to the number of groups.

A system and apparatus for addressing the different types of mobility of a wireless transmit / receive unit (WTRU) in a network. A radio access network (RAN) may send a request for configuration information to a gateway device including a device ID of a WTRU, a service ID, and a RAN address. Once the RAN receives configuration information from the gateway device including a forwarding table, the RAN may be prepared to receive non-IP data from a WTRU including a routing tag. The routing tag may be based on the device ID of a WTRU and service ID. The RAN may transmit the non-IP data received from the WTRU to the gateway device over a routing path based on the routing tag and a forwarding table where the non-IP data is forwarded on to its detention, such as another WTRU or an Application Server.

The invention provides a terminal equipment energy saving method and related equipment, and relates to the technical field of wireless communication. The method comprises: a terminal device receiving measurement relaxation configuration information for a serving cell and / or a neighbor cell sent by a network side device; the measurement relaxation configuration information for the serving cell and / or the neighbor cell comprises at least one of static mobility evaluation configuration, cell edge evaluation configuration, a main receiving module dormancy entry condition and a joint condition of any combination of the above conditions; the measurement relaxation configuration information for the serving cell and / or the neighbor cell is carried by at least one of a broadcast message, a first radio resource control (RRC) signaling, a low-power-consumption wake-up signal and a low-power-consumption synchronization signal; therefore, the terminal equipment is supported to keep an energy-saving or dormant state or execute measurement relaxation with a more loose requirement under the condition of low mobility or good signal quality of a serving cell, and the energy consumption of the terminal is effectively reduced.

The present disclosure provides a thin film transistor and a manufacturing method therefor, an array substrate, and a display panel. The thin film transistor includes a substrate and an active layer and a first gate electrode both located on the substrate. The active layer includes a first film layer and a second film layer stacked on the substrate, the second film layer is located between the first film layer and the first gate electrode, the first film layer and the second film layer are semiconductor film layers, the second film layer has a lower mobility than the first film layer, and the second film layer has a larger density than the first film layer.

To provide an active matrix substrate including a scanning signal line driving circuit including an oxide semiconductor TFT, in which both high mobility and high source-drain withstanding voltage of the oxide semiconductor TFT can be achieved.SOLUTION: An active matrix substrate includes a scanning signal line driving circuit including an oxide semiconductor TFT. The oxide semiconductor TFT includes an oxide semiconductor layer including a channel region, a first contact region, and a second contact region, a gate electrode disposed over the channel region through a gate insulating layer, a source electrode, and a drain electrode. The oxide semiconductor layer includes a multilayer structure including a first layer, and a second layer existing between the first layer and the gate insulating layer, corresponding to the uppermost layer of the oxide semiconductor layer, and having the lower mobility than the first layer. The thickness of the second layer in the channel region is 3.4% or more of the thickness of the gate insulating layer.SELECTED DRAWING: Figure 4

An active matrix substrate includes a substrate, a plurality of gate signal lines, and a gate drive circuit. The gate drive circuit includes a shift register having a plurality of stages. The plurality of stages are constituted by a plurality of unit circuits each including a plurality of oxide semiconductor TFTs. The plurality of oxide semiconductor TFTs include at least one first TFT and at least one second TFT having lower mobility than does the first TFT. The at least one second TFT includes an oxide semiconductor TFT that becomes highest in drain-source electric field strength during operation of each unit circuit.

Described are solutions for managing measurement occasions and data traffic. Measurement occasions can be dynamically canceled under one or more conditions. Examples of such conditions can include a value, benefit, or need for the measurement occasion relative to a priority or throughput of data traffic that could otherwise be transmitted (Tx) or received (Rx) during the measurement occasion. Examples of conditions for canceling a measurement occasion can include a location with a cell, a reference signal received power (RSRP), a signal-to-noise ratio (SNR), a high mobility state or a low mobility state, and more. A measurement occasion can include a measurement gap or a scheduling restriction resulting in a pause or interruption of data traffic.

The invention relates to the technical field of silver conductive paste preparation, in particular to a low-mobility and high-stability high-purity silver conductive paste premixing device, and solves the problem that the quality of silver conductive paste is finally reduced due to the fact that silver powder cannot be uniformly wetted due to the fact that an isolation state of a wet material wrapped by dry powder is formed due to an improper discharging mode. The discharging assembly and the agglomeration eliminating assembly are arranged on the kettle cover, the discharging assembly is driven by airflow to rotate and ascend and descend, silver powder is annularly and evenly discharged and discharged in an accelerated mode, a conical plate of the agglomeration eliminating assembly is matched with an inner tangent ring and an outer tangent ring which rotate reversely, agglomerated materials are dispersed through a cutting plate and a cutting knife, and then the materials are thrown to the kettle wall through centrifugal force to be further dispersed; the stirring rod and the grinding rod of the stirring assembly are matched for full mixing, the exhaust pipe is externally connected with the vacuum pump to achieve vacuum defoaming, the overall structure avoids material agglomeration, silver powder is evenly dispersed, ion migration is restrained, and the slurry premixing quality is improved.

Aspects of the disclosure are directed to techniques and method for relaxing certain user equipment (UE) -initiated beam management processes and / or functions, such those associated with radio link monitoring (RLM) and beam failure detection (BFD). In some examples, a UE may measure reference signals received from a serving cell and / or candidate cell. Based on the measurements, the UE may determine whether an event has started. For example, the event may indicate that the UE is in a low mobility and or good cell quality state in relation to the serving cell and / or candidate cell. During such an event, the UE may relax the UE-initiated beam management processes and / or functions to reduce power consumption at the UE and to improve spectral efficiency.

The invention provides a triazine compound and an organic electroluminescent device thereof, and relates to the technical field of organic electroluminescent materials. The invention aims to solve the technical problems that the existing electron transport material is low in mobility and the HOMO energy level of the hole blocking material is low, so that the luminous efficiency of the organic electroluminescent device is poor. According to the triazine compound provided by the invention, the triazine compound has relatively high electron mobility, good thermal stability and film-forming property, and a proper triplet state energy level. When the compound is used for functional layer materials such as an electron transport layer and a hole blocking layer of an organic electroluminescent device, driving voltage can be effectively reduced, the luminous efficiency of the device is improved, and the service life of the device is prolonged.

The present invention relates to a pyruvate ester type carbon dot photoinitiator. The surface of each carbon dot has a group containing a pyruvate ester structure moiety, and the average particle size of carbon dots is 1-50 nm. As a photoinitiator, the pyruvate ester type carbon dot photoinitiator can exhibit good initiation performance in a range of 200-750 nm, especially 250-500 nm, and can effectively initiate the photopolymerization of photopolymerizable monomers, especially (meth)acrylate monomers. The present invention further relates to a method for preparing the pyruvate ester type carbon dot photoinitiator and a use thereof. The pyruvate ester type carbon dot photoinitiator is particularly suitable for UV-VIS LED light source curing. The photoinitiator of the present invention features low biotoxicity, low mobility and excellent biocompatibility, can be used in the fields of photopolymerizable materials, biomacromolecules, etc., and has a simple synthesis route, thereby offering extremely high practical value.