41 results about "Carrier type" patented technology

The present application relates to a method for energy-efficient unicast and multicast transmission in a wireless communication system. A method for time-division multiplexing subframes on a serving cell to a user equipment (UE) wherein an eNodeB indicates the communication via a bitmap, wherein the bitmap indicates a set of subframes (501, 502, 503) operating with a legacy Long Term Evolution (LTE) transmission format using a first bit (bit "0") and another set of subframes (504) operating with an Evolved Transmission New Carrier Type (NCT) format using a second bit (bit "1"), including reduced density cell-specific reference signal (CRS) transmission without a physical downlink control channel (PDCCH) control region.

A method and an apparatus for allocating uplink power, a storage medium, and a terminal are provided. In the method, an overlapping set is determined for a first uplink channel; priorities of the uplink channels in the overlapping set are determined at least based on channel types, information carried in uplink signals, carrier types and periods of the uplink channels in a case that a sum of uplink powers of the uplink channels in the overlapping set is greater than a predetermined maximum total transmission power; the uplink powers of the uplink channels in the overlapping set are adjusted based on the priorities until the sum of the uplink powers of the uplink channels in the overlapping set is less than or equal to the predetermined maximum total transmission power; and an uplink power of the first uplink channel is updated based on an adjustment result.

The application discloses a park navigation method and device, electronic equipment and storage medium, belongs to the navigation technical field, and is used for improving the accuracy and navigation efficiency of park navigation. The method comprises the following steps: in response to a navigation request for a target park, determining navigation starting point information and navigation ending point information, and a carrier type of an execution carrier; based on preset space boundary information of each traffic area in the target park, matching a starting traffic area for the navigation starting point information and matching an ending traffic area for the navigation ending point information; based on a traffic cost parameter corresponding to the carrier type, searching for a navigation path from the starting traffic area to the ending traffic area from a pre-constructed floor connection relationship of the target park, and outputting traffic track data matched with the navigation path; wherein the floor connection relationship of the target park is constructed by taking each traffic area in the target park as a regional node and a connection relationship between the regional nodes through entrances and exits as edges.

A method, apparatus, and a computer-readable storage medium are provided for configuring carriers and / or performing reference signal measurements. In one example implementation, the method may include a user equipment (UE) receiving carrier configuration information and carrier type information from a network node, the carrier type information including an indication whether a carrier is an offloading carrier; determining whether one or more offloading conditions to perform offloading measurements are satisfied; and performing the offloading measurements in response to determining that the one or more offloading conditions are satisfied. In an additional example implementation, the method may include a network node transmitting carrier configuration information and carrier type information to a user equipment (UE) and receiving offloading and / or mobility measurements from the user equipment (UE), the off-loading and / or mobility measurements generated at the user equipment (UE) based on the carrier configuration information and carrier type.

The invention provides a communication method and device and a computer readable storage medium. The method comprises the steps of performing first processing on a first sequence based on a reference signal pattern to determine a target sequence; according to a first rule, second processing is carried out on the target sequence in a time domain to determine a reference signal, the reference signal is a signal after time domain mapping, the first rule is related to an orthogonal code corresponding to an antenna port number and / or a reference signal pattern, the antenna port number is an even number, and the antenna port number is an even number. By adopting the method and the device provided by the invention, multi-port transmission can be realized and the utilization rate of time-frequency resources can be improved in a scene that the requirement on a coverage scene is relatively high and the single carrier type is SC-QAM.

1. The name of the design product: carrier type user display device (UZ76-001). 2. The use of the design product: the design product is used for remote electric energy metering, meter reading, recharging and communication data transmission. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a power line carrier type LED power supply remote control system and method, and the method comprises the steps: collecting the current waveform, voltage fluctuation and ambient light intensity data of an LED lamp in real time through a detection unit disposed at each LED lamp, and generating a standardized feature data set; inputting the feature data set into an RTU control terminal, selecting a high-speed transmission mode or a compression transmission mode, and generating an optimized carrier data packet; uploading the optimized carrier data packet to a system software layer, and generating an optimized instruction set; the RTU control terminal compiles an operation instruction based on a real-time power grid state, and an anti-interference instruction stream is generated after a carrier error correction code is injected; an anti-interference instruction stream is issued to a dimming controller through a power line carrier, voltage / current transient response is collected after dimming operation is executed, the actual brightness deviation rate is calculated, and if the deviation rate exceeds a threshold value, self-adaptive PID calibration is triggered; dynamic closed-loop intelligent control of predictive maintenance, adaptive dimming and anti-interference transmission in a power line carrier environment is realized, and the dimming accuracy is improved.

A vertical-cavity surface-emitting laser (VCSEL) array may include an n-type substrate layer and an n-type metal on a bottom surface of the n-type substrate layer. The n-type metal may form a common anode for a group of VCSEL. The VCSEL array may include a bottom mirror structure on a top surface of the n-type substrate layer. The bottom mirror structure may include one or more bottom mirror sections and a tunnel junction to reverse a carrier type within the bottom mirror structure. The VCSEL array may include an active region on the bottom mirror structure and an oxidation layer to provide optical and electrical confinement. The VCSEL array may include an n-type top mirror on the active region, a top contact layer over the n-type top mirror, and a top metal on the top contact layer. The top metal may form an isolated cathode for the VCSEL array.

The present invention provides a tandem solar cell and a preparation method therefor. The tandem solar cell comprises a plurality of insulating layers arranged in sequence. A first electrode layer, a first light absorption layer, and a first carrier transport layer are sequentially arranged on the right side of each insulating layer from bottom to top. A second electrode layer, a second carrier transport layer, and a second light absorption layer are sequentially arranged on the left side of each insulating layer from bottom to top, the second light absorption layer comprising a plurality of vertical regions and a horizontal region. An upper surface of a third carrier transport layer is in contact with a lower surface of the horizontal region, and a lower surface of the third carrier transport layer is in contact with an upper surface of the first carrier transport layer. The carrier type of the first carrier transport layer is the same as that of the second carrier transport layer, and is opposite to that of the third carrier transport layer. The present invention can improve the device performance and stability of tandem solar cells, such as all-perovskite tandem cells and perovskite / copper indium gallium selenide (CIGS) tandem cells, and has broad application prospects.

This invention provides a lateral double-diffused field-effect transistor (LDFET), its fabrication method, chip, and circuit, relating to the field of semiconductor technology. The transistor includes: a base substrate; a first transistor and a second transistor having opposite carrier types, formed within the base substrate; a second source of the second transistor formed in a region of a second body region away from a second drift region, and a second drain of the second transistor formed in a region of the second drift region away from the second body region; a first gate and a first field plate of the first transistor forming the back side of the base substrate with their faces downwards, and a second gate and a second field plate of the second transistor forming the back side region of the first transistor with their faces upwards, wherein the first body region and the second body region are formed on the same side of the base substrate. This invention can reduce the vertical thickness of the device, simplify the manufacturing process, and increase the total operating current of the lateral double-diffused field-effect transistor.

The present invention comprises: a transmission unit that transmits, to a base station, capability information indicating whether or not to support joint scheduling for a plurality of cells in which a subcarrier spacing and / or a carrier type is different; and a reception unit that receives, from the base station, a single downlink control information (DCI) format. The reception unit receives, from the base station, a physical downlink shared channel (PDSCH) scheduled in the plurality of cells on the basis of the single DCI format.

1. Name of the product in this design: Baby Bottle (Carrier Type). 2. Purpose of this design: For preparing and keeping warm beverages for infants and young children. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other situations requiring explanation: Part A in the figure is made of transparent material.

The invention discloses a semiconductor back-end process multilayer carrier management method, system and device and a medium. The method comprises the following steps: defining a data model which comprises a carrier type table and a carrier content mapping table; site type parameters are configured for the processing sites based on the semiconductor technological process, wherein the parameters comprise site type identifiers used for distinguishing common sites, boat sites and carrier replacement sites and carrier replacement identifiers used for indicating carrier replacement requirements; inputting the nested relationship of the real-time carriers into the data model to generate a real-time data storage model; and when the carrier arrives at the processing station, if the carrier is judged to be required to be replaced, automatically querying the target carrier type of the next station, selecting an idle carrier from the available carrier pool to execute replacement operation, updating the nested relationship, and ensuring data consistency through database transactions. According to the invention, the problems of low replacement efficiency and data consistency caused by insufficient nesting relation management of the multi-layer carrier in the back-end process of the semiconductor are solved, and the automation level and reliability of material circulation are improved.

SAM PHOTODIODE WITH MULTIPLICATION OF A SINGLE CARRIER TYPE IN A PERIODIC MULTILAYER REGION This description relates to an avalanche photodiode (5) comprising, in order, an absorption region (10) for receiving radiation (6), a first multiplication region (20a), a second multiplication region (20b), and a collection region (30). The first and second multiplication regions have a lower dopant concentration than the absorption and collection regions. The first multiplication region comprises two to five multilayer structures (22) where each multilayer structure comprises a first layer having a first bandgap and then a second layer having a second bandgap strictly smaller than the first bandgap.The second multiplication region has a constant bandwidth or one that varies in only one direction from the first multiplication region to the collection region. Figure for the abbreviation: Fig. 1.

A semiconductor device includes gate structures having source / drain canyons disposed therebetween and a P-N junction integrated within the source / drain canyons. The P-N junction includes a first epitaxial region of a first carrier type and a second epitaxial region of a second carrier type different from the first carrier type. The second epitaxial region is vertically stacked on and in contact with the first epitaxial region.

This invention discloses a method, system, device, and medium for managing multi-layer carriers in semiconductor back-end processes. The method includes: defining a data model containing a carrier type table and a carrier content mapping table; configuring station type parameters for processing stations based on the semiconductor process flow, including station type identifiers to distinguish between ordinary stations, wafer boat stations, and carrier replacement stations, and carrier replacement flags indicating carrier replacement needs; inputting the real-time carrier nesting relationship into the data model to generate a real-time data storage model; when a carrier arrives at a processing station, if it is determined that a carrier replacement is required, automatically querying the target carrier type for the next station, selecting an idle carrier from the available carrier pool to perform the replacement operation, updating the nesting relationship, and ensuring data consistency through database transactions. This invention solves the problems of low replacement efficiency and data consistency caused by insufficient nesting relationship management in multi-layer carriers in semiconductor back-end processes, improving the automation level and reliability of material flow.

Proposed is a method for controlling a boat carrier / substrate strip type solder ball placement system that allows solder ball mounting processes for a boat carrier type of a material and a substrate strip type of a material to be all performed in one system. In specific, the method allows the components or operation setting of the system to be automatically controlled according to the types of materials loaded on a magazine, thereby performing solder ball mounting processes for the two types of materials with high speed and high accuracy. In more specific, the method allows a component applied only to the solder ball mounting process for the boat carrier type of material and a component applied to the solder ball mounting process for the substrate strip type of material to be integrated with each other as a single component in the process of mounting the solder balls on the material on-loaded, thereby making it possible to perform the solder ball mounting processes for the two different types of materials in one system.

The application belongs to the field of memory devices, and particularly relates to a memory device based on two-dimensional ferromagnetic intrinsic temperature-controlled magnetization characteristics and a preparation method. The memory device comprises a substrate, a source electrode, a drain electrode, a gate electrode, a channel layer and a gate dielectric layer. The source electrode, the drain electrode and the gate electrode are arranged on the substrate. The channel layer is arranged between the source electrode and the drain electrode, and comprises a two-dimensional ferromagnetic material sheet. The gate dielectric layer covers the gate electrode and the entire channel layer. Under the condition of being higher than a carrier type transition temperature, the channel layer magnetism can be non-volatile programmed by a gate voltage. Under the condition of being lower than the transition temperature, the channel layer presents magnetic state stability to the same gate write operation, and realizes heat-controlled write protection. The two-dimensional ferromagnetic memory device does not need a complex stacking structure or an external magnetic field, and can realize programmable, non-volatile and high-stability magnetic storage functions only by temperature and gate voltage cooperation. The device structure is simple, and power consumption is low.

The invention relates to the technical field of virtual reality, and particularly provides a digital collection display method and device and electronic equipment, and the method can comprise the steps: obtaining display carrier information of a display space; wherein the display carrier information comprises a carrier type and a carrier size parameter; the carrier type comprises a wall surface carrier and a plane carrier; determining the display size of the digital collection based on collection display parameters and the display carrier information; wherein the collection display parameters comprise a target display carrier and a collection occupied area; the digital collection is rendered to the target display carrier according to the display size, and a display result of the digital collection is obtained; and sending the display result to a terminal, so that the terminal displays the display result. According to the embodiment of the invention, accurate display of the digital collections can be realized.

The invention relates to a two-dimensional semiconductor p-type doping method based on a lead iodide thin film and application thereof, the lead iodide thin film is pre-deposited on the surface of a substrate as a doping layer, and a two-dimensional semiconductor material is transferred to the surface of the lead iodide thin film to form a vertical heterostructure; the method is used for regulating and controlling the carrier type and concentration of the two-dimensional semiconductor material through interface doping. Compared with traditional ion implantation or interface molecule doping, the method is mild in process, flat in interface and suitable for large-area manufacturing. The p-type two-dimensional field effect transistor prepared based on the method shows excellent performance such as low contact resistance and high mobility, and is suitable for low-power-consumption and high-performance electronic devices and integrated circuits.

The invention provides a carrier wave type hot water control system and method.The carrier wave type hot water control system comprises a power supply circuit, a switch detection sensor, an electric control water pump, a carrier wave signal emitter and a carrier wave signal receiver, and the carrier wave signal emitter is electrically connected with the power supply circuit and the switch detection sensor; the carrier signal receiver is electrically connected with the power supply line and the electric control water pump respectively; the carrier signal transmitter transmits a high-frequency carrier control signal to the power supply line, the high-frequency carrier control signal is transmitted to the carrier signal receiver through the power supply line, and the carrier signal receiver controls the response state of the electric control water pump according to the received high-frequency carrier control signal. Control signal cables do not need to be arranged for the electric control water pump, the wiring usage amount of the hot water control system is reduced, then corresponding wiring auxiliary materials are omitted, and the method has the outstanding advantages that the wiring construction efficiency is improved, and the wiring construction cost is reduced.

A gate all-around (GAA) field effect transistor (FET) device and related fabrication methods are disclosed. The GAA FET device includes a P-type semiconductor PFET and an N-type semiconductor NFET having channels with different crystal orientations through a substrate. GAA PFET includes a first type of crystal orientation (e.g., lt, 110gt, or lt, 111gt) A channel structure, and a GAA NFET includes a second type of crystal orientation (e.g., lt, 100gt,) different from a first type of crystal orientation of a GAA PFET And a channel structure. The different crystalline orientation channels improve the balance of carrier mobility of two carrier types (i.e., P-type and N-type) of the GAA FET in the GAA FET device. In one aspect, different crystallographic orientation channels are provided through the substrate to increase and / or balance carrier mobility between GAA PFETs and NFETs to achieve more balanced drive intensities between these types of transistors.

The invention discloses a multi-mode fusion carrier identification method and system for unmanned forklift tail end operation, and relates to the technical field of industrial vehicle automatic driving and tail end operation, and the method comprises the steps: inputting data uploaded by a depth camera into a positioning model, and positioning the pose result of a tail end carrier according to the data; the training process of the positioning model comprises the following steps: obtaining RGB, IR and depth data uploaded by a depth camera, performing alignment processing, and marking the aligned data; and inputting the aligned data into an end-to-end multi-mode neural network model, dynamically optimizing weight distribution of RGB, IR and depth data by combining a set loss function, realizing carrier type identification and jack position sub-pixel-level positioning according to output of an optimal model obtained by training, and realizing jack position sub-pixel-level positioning by combining camera calibration parameters and vehicle body control constraints. And constructing a carrier pose calculation algorithm, and finally positioning a pose result of the tail end carrier. According to the identification method, the autonomous operation capability of the unmanned industrial vehicle in a complex dynamic environment is remarkably improved.

3D Light-Emitting Diode and Associated Manufacturing Method. The invention relates to a light-emitting diode (1) and its manufacturing method, the diode comprising at least one radial 3D three-dimensional structure (20) including a core (21) having a first conductivity, and having a wire or pyramid shape with flanks (210) substantially parallel or oblique to the z-direction, an active region (22) configured to emit light radiation, the active region (22) including at least one radial portion (220) covering the flanks (210) of the core (21), a shell (23) having a second conductivity, the light-emitting diode (1) including a magnetic layer (33) having a polarization (M) along a principal direction substantially parallel to the z-direction, so as to increase the residence time at the active region (22) by at least one of the first and second carrier types. Figure for the abstract: Fig. 1

The invention belongs to the field of memory devices, and particularly relates to a two-dimensional ferromagnetic intrinsic temperature control magnetization characteristic-based memory device and a preparation method thereof, the memory device comprises a substrate, a source electrode, a drain electrode, a gate electrode, a channel layer and a gate dielectric layer, and the source electrode, the drain electrode and the gate electrode are arranged on the substrate; the channel layer is arranged between the source electrode and the drain electrode, and the channel layer comprises a two-dimensional ferromagnetic material sheet; the gate dielectric layer covers the gate electrode and all the channel layer, and non-volatile programming can be carried out on the magnetism of the channel layer through gate voltage under the condition that the temperature is higher than the carrier type transition temperature; under the condition of being lower than the transition temperature, the channel layer shows magnetic state stability on the same grid write operation, and thermal control write protection is achieved. The two-dimensional ferromagnetic memory device does not need a complex stacked structure or an external magnetic field, can realize a programmable, non-volatile and high-stability magnetic storage function only through cooperation of temperature and gate voltage, and is simple in structure and low in power consumption.

The application discloses a multi-modal fusion carrier identification method and system for end operation of unmanned forklifts, relates to the technical field of end operation of automatic driving of industrial vehicles, and comprises the following steps: inputting data uploaded by a depth camera into a positioning model to position a pose result of an end carrier; the training process of the positioning model is as follows: after acquiring RGB, IR and depth data uploaded by the depth camera, performing alignment processing on the data, and labeling the aligned data; inputting the aligned data into an end-to-end multi-modal neural network model, combining a set loss function, dynamically optimizing weight distribution of the RGB, IR and depth data, realizing carrier type identification and sub-pixel level positioning of a jack position according to the output of the optimal model obtained through training, combining camera calibration parameters and vehicle body control constraints, constructing a carrier pose solution algorithm, and finally positioning the pose result of the end carrier; and the identification method significantly improves the autonomous operation capability of unmanned industrial vehicles in a complex dynamic environment.

The invention relates to the field of data processing, and discloses an electric power knowledge processing method and device based on a knowledge graph, a medium and equipment, and the method comprises the steps: carrying out the theme analysis of original to-be-processed electric power knowledge data based on an electric power knowledge domain ontology framework, and obtaining to-be-processed electric power knowledge data; determining a subject category to which the to-be-processed power knowledge data belongs; carrying out carrier feature extraction on the to-be-processed electric power knowledge data, determining carrier types of the to-be-processed electric power knowledge data and carrier features corresponding to the carrier types, distributing unique identifiers for the carrier types, and establishing a mapping relation; mapping the to-be-processed electric power knowledge data to the dynamic knowledge graph storage model to obtain a preliminary updated knowledge graph; and executing incremental storage optimization operation to obtain an updated knowledge graph. Through the implementation of the method and the device, the problem that related technologies have obvious defects in the aspects of multi-dimensional classification of electric power knowledge, heterogeneous data structured processing, dynamic construction and storage optimization of a knowledge graph and the like is solved.

The application is suitable for the technical field of intelligent warehouse management, and provides a transmission scheduling method and system based on intelligent warehouse, the method comprises the following steps: determining a scheduling device for transmission scheduling of a target carrier, obtaining an initial task priority index generated for the target carrier according to task requirements, and obtaining a historical operation record of the scheduling device. The application selects a specified carrier type similar to the target carrier in physical characteristics as a control standard, so that the analysis of current fluctuation characteristic data is more controllable. The selection of the specified carrier type, especially the consistency in weight or volume, ensures that the device state can be maintained at a relatively stable standard state when the scheduling device processes similar goods, thereby improving the accuracy and reliability of the device state evaluation of the scheduling system.

To support flexible scheduling across multiple cells in a wireless communication system.SOLUTION: A terminal includes a transmission unit that transmits capability information indicating whether a base station supports joint scheduling for multiple cells having different subcarrier spacings and carrier types, and a receiving unit that receives a single DCI (Downlink Control Information) format from the base station, and the receiving unit receives a PDSCH (Physical Downlink Shared Channel) scheduled in the multiple cells from the base station on the basis of the single DCI format.SELECTED DRAWING: Figure 9

The invention discloses a reconfigurable ferroelectric transistor based on two-dimensional single-layer tungsten selenide and aluminum-scandium-nitrogen. The transistor adopts a CAA structure, programming pulse voltage is applied to a gate electrode, the polarization direction of a ferroelectric layer is changed, and a polarization electric field is coupled to a channel region; under the action of pulse programming voltage, the AlScN ferroelectric layer is subjected to polarization flipping, bound charges are induced to be generated on a channel interface, and the carrier type in a channel is changed; according to the polarization direction of the ferroelectric layer, electrons or holes are injected through the source electrode, and the channel layer adopts single-layer tungsten selenide as a channel material. According to the invention, a good nonvolatile characteristic can be maintained at an advanced process node, only a low programming voltage is needed, the power consumption is obviously reduced, the vertical integration level of the device is improved, the leakage current and the parasitic effect are obviously inhibited, and the device can be better compatible with internal programmable interconnection line resources and I / O blocks in the existing programmable logic device.