70 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.

Some embodiments in the present disclosure relate to transmitting and / or receiving sensing signals. Based on an estimation of the mobility of a wireless device, a frame format is selected and transmitted. In a first mobility scenario (e.g., a high mobility scenario), a first frame is transmitted that includes a sensing signal having a first waveform. In a second mobility scenario (e.g., a low mobility scenario), a second frame is transmitted that includes a sensing signal having a second waveform.

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.

The invention relates to an oxime ester type carbon dot photoinitiator, the surface of a carbon dot is provided with a group containing an oxime ester structure part, and the average particle size of the carbon dot is 1-50nm. The oxime ester type carbon dot photoinitiator as a photoinitiator can show good initiation performance in a range of 200-1200 nm, especially 250-660 nm, and can effectively initiate a photopolymerization reaction of a photopolymerizable monomer, especially a (methyl) acrylate monomer. The invention also relates to a preparation method and application of the oxime ester type carbon dot photoinitiator. The oxime ester type carbon dot photoinitiator is especially suitable for UV-VIS LED light source curing. The photoinitiator disclosed by the invention is low in biotoxicity, low in migration rate and excellent in biocompatibility, can be applied to the fields of photopolymerization materials, biomacromolecules and the like, and is simple in synthesis route, so that the photoinitiator has extremely high practical value.

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.

The invention relates to a pyruvate type carbon dot photoinitiator, the surface of a carbon dot is provided with a group containing a pyruvate structural part, and the average particle size of the carbon dot is 1-50nm. The pyruvate type carbon dot photoinitiator as a photoinitiator can show good initiation performance in a range of 200-750 nm, especially 250-500 nm, and can effectively initiate a photopolymerization reaction of a photopolymerizable monomer, especially a (meth) acrylate monomer. The invention further relates to a preparation method and application of the pyruvate type carbon dot photoinitiator. The pyruvate type carbon dot photoinitiator is particularly suitable for UV-VIS LED light source curing. The photoinitiator disclosed by the invention is low in biotoxicity, low in migration rate and excellent in biocompatibility, can be applied to the fields of photopolymerization materials, biomacromolecules and the like, and is simple in synthesis route, so that the photoinitiator has 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.

The invention provides a photoinitiator. The photoinitiator is prepared by carrying out ring-opening reaction on epoxidized vegetable oil, one or more Norrish II type photoinitiators with carboxylic acid groups, hydroxyl groups, thiol groups and / or amino groups and one or more acrylic acid series compounds. The invention also provides a photocurable composition containing the photoinitiator. The photoinitiator disclosed by the invention has the advantages of low mobility, no toxicity, low volatility, thermal stability, high solubility in organic solvents and the like.

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.

This document provides various techniques and solutions for paging a User Equipment (UE). Specifically, paging at a higher granularity level (such as beam level) for low mobility or stationary UEs in an inactive and / or idle state is described. A device may be configured to receive from a network a message configuring at least one beam notification area associated with the positioning of the device. The at least one beam notification area may include a beam set corresponding to a set of cells, which is identified by the network as candidates for carrying paging messages for the device in the at least one beam notification area. The device may be further configured to receive the paging message from the network via a beam in the beam set corresponding to a cell in the set of cells in which the device is located, based on the at least one beam notification area.

The present invention discloses a HEMT epitaxial wafer and a method for preparing the same. An aluminum nitride buffer layer is sputtered on a substrate, an undoped gallium nitride layer is grown on the aluminum nitride buffer layer, and then a single aluminum layer and an aluminum nitride layer are cyclically sputtered on the undoped gallium nitride layer. An N-type aluminum gallium nitride layer is grown on the cyclically sputtered epitaxial wafer. Therefore, sputtering a single aluminum nitride layer on an aluminum layer improves bonding capability. Simultaneously, cyclically sputtering the aluminum and aluminum nitride layers avoids the stress and low mobility issues associated with increasing thickness when using a single aluminum nitride layer, preventing a significant difference in quality between the center and edges of the epitaxial wafer. This increases the concentration of the two-dimensional electron gas (2DEG) by increasing the aluminum component while reducing interface defects without affecting 2DEG mobility.

The invention discloses a full-transparent tunneling thin film transistor and a preparation method thereof. The preparation method comprises the following steps: depositing a transparent bottom gate electrode on a transparent substrate; after patterning the transparent bottom gate electrode, growing a transparent gate dielectric layer; depositing an active layer on the transparent gate dielectric layer; after the active layer is patterned, growing an ultrathin transparent tunneling layer; and depositing a transparent source electrode and a transparent drain electrode on the ultrathin transparent tunneling layer, and patterning. The transparent conductor is used as an active layer, the transparent insulating layer is used as a gate dielectric layer and grows on the transparent substrate, all materials have extremely high transparency (85-99.9%), the substrate, the dielectric layer and the tunneling layer as well as the electrode and the active layer can respectively use the same insulator and transparent conductor, and the problem that the current SBTFT device is not high in reliability can be solved. Especially, the problems that the oxide semiconductor SBTFT metal electrode cannot be fully transparent, the migration rate is low and the performance is degraded in a low-temperature environment are solved.

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.

There is provided an apparatus, a method and a computer program product. In accordance with an embodiment the method comprises obtaining one or more measurement parameters; measuring signals from a radio channel; evaluating one or more measurement relaxation conditions related to the obtained one or more measurement parameters for measuring signals; and adjusting the measurement of the signals on the basis of the evaluation result.