322 results about "Emission power" patented technology

The present application relates to devices and components, including apparatus, systems, and methods for measuring serving cell configuration. The user equipment may detect a condition, and based on the condition, it may determine a configuration associated with a set of requirements. The requirements may be associated with determining a maximum transmit power or power back-offs. The UE may determine the maximum transmit power based on the configuration. Based on the maximum transmit power, UE may perform power control or other algorithms to determine the transmit power used to transmit a signal to the network.

The invention discloses a stamping die process data processing method and system based on big data analysis, and relates to the field of die management, and the method comprises the steps: outputting a crack feature vector; extracting standardized ultrasonic detection data of the stamping die; forming a process comprehensive damage detection result of the stamping die; and dynamically adjusting detection parameters of the electromagnetic field sensor and the ultrasonic sensor. The electromagnetic field frequency and intensity, the ultrasonic transmitting power, the pulse width and the beam focusing are dynamically optimized, adaptive adjustment of parameters of each region is achieved, and it is ensured that the optimal detection effect can be obtained under different material conditions. Meanwhile, closed-loop feedback and multi-source fusion ensure that the system is stable and reliable, the risk of false detection and missing detection is reduced, the controllability and practicability of the detection process are improved, and reliable technical support is provided for efficient and intelligent detection of the stamping die.

A radio-frequency identification (RFID) system includes RFID tags arranged in a plurality of separate rows, a RFID reader, and a computer system including a processor, a non-transitory computer readable medium, and one or more applications stored in the non-transitory computer readable medium. The one or more applications, when executed by the processor, initiate by the RFID reader a row scan, and modulate, using a beamforming control module, a configuration of a radiation beam. In addition, the one or more applications, when executed by the processor, modulate by a power control module an emission power of the reader antenna during the performance of the row scan, and detect by the RFID reader one or more of the RFID tags positioned along a row.

The invention discloses a method and device for reducing power consumption of a satellite terminal and electronic equipment. The method comprises the following steps: acquiring the original transmitting power of a satellite terminal; the original transmitting power is adjusted through a power control system, the target transmitting power of the satellite terminal is obtained, and the power control system is used for dynamically adjusting the transmitting power of the satellite terminal; determining a target working voltage of the satellite terminal according to the target transmitting power; the target power consumption of the satellite terminal for data communication under the target transmitting power and the target working voltage is determined, and the target power consumption is smaller than the corresponding original power consumption of the satellite terminal under the original transmitting power. According to the communication satellite terminal, the technical problem that energy consumption is too high due to too high transmitting power or too high working voltage during long-time communication of a traditional communication satellite terminal is solved.

The invention provides a base station OTA intermodulation test method based on a reverberation chamber. The reverberation chamber comprises a shielding shell which encloses a closed cavity, and a stirrer which is arranged in the closed cavity and is used for stirring electromagnetic waves transmitted in the closed cavity; and the tested base station and the interference signal antenna are arranged in the working area of the closed cavity in parallel at a preset interval. The method comprises the following steps: starting a tested base station, and enabling the tested base station to transmit a main signal of a first frequency and bandwidth in a preset transmitting power mode; providing an interference signal of a second frequency and bandwidth with a predetermined power level to an interference signal antenna to generate intermodulation interference on the tested base station so as to perform an intermodulation interference test; under the condition that the stirrer is started for electromagnetic wave stirring, electromagnetic wave signals in the closed cavity are collected; and analyzing and processing the acquired electromagnetic wave signal to obtain a measurement result of the intermodulation interference test index based on the total radiation power. The universality of the emission intermodulation test is realized, and the test cost and time are reduced.

The invention belongs to the technical field of power system automation and energy management, and particularly discloses a standby power management system for power utilization information acquisition of a power grid and a control method. The system comprises a main power supply monitoring module, an energy reserve management module, a communication environment sensing module, an energy efficiency strategy decision core and a task priority scheduling module. The communication step length and the transmitting power are dynamically adjusted by capturing the states of a power grid, a battery and a channel in real time, and data scheduling is executed according to priorities. By the adoption of the technical scheme, fine distribution of electric energy is achieved, invalid standby power consumption is reduced, the life cycle of the collection terminal in the power-off state is prolonged, reliable reporting of key information under the extreme working condition is ensured, and data support is provided for research and judgment of power grid faults.

A laser apparatus (121), an emission module (120), a lidar (100), and a terminal device, relating to the technical field of lidars. By means of providing laser emitting circuits (1211_1 to 1211_n) and switches (S1, S2, S3) in the laser apparatus (121), lasers (D1_1 to D1_n) in the laser emitting circuits (1211_1 to 1211_n) can be controlled to emit light. Furthermore, when the laser apparatus (121) is in a failure scenario, the switches (S1, S2, S3) can be controlled to cut off paths between a power supply (HV) and first capacitors (C1_1 to C1_n), such that the power supply (HV) is prevented from continuing to charge the first capacitors (C1_1 to C1_n) in the laser emitting circuits (1211_1 to 1211_n), thereby effectively dispersing energy in an internal capacitor (C0) of the power supply (HV) and the first capacitors (C1_1 to C1_n), reducing the light-emitting duration of the lasers (D1_1 to D1_n), and accordingly reducing the risk of the emission power and radiation intensity of laser pulse signals emitted by the lasers (D1_1 to D1_n) exceeding the AEL values required for human eye safety.

The present application relates to a communication method and apparatus. A first apparatus generates a first PPDU. The first apparatus sends the first PPDU. A frequency domain resource corresponding to a first PPDU bandwidth comprises a frequency domain resource corresponding to a reference bandwidth, the frequency domain resource corresponding to the reference bandwidth is located at an edge of the frequency domain resource corresponding to the first PPDU bandwidth, and the reference bandwidth is less than the first PPDU bandwidth. The transmit power of the first PPDU on each tone among M tones is less than or equal to a first threshold, and the M tones belong to guard tones corresponding to the first PPDU bandwidth and do not belong to guard tones corresponding to the reference bandwidth. The M tones implement a function similar to that of guard tones, so that the guard tones corresponding to the reference bandwidth can meet the requirements of a tone plan corresponding to the first PPDU bandwidth.

The embodiment of the invention provides a power control method, a power control device and electronic equipment, and specifically discloses a method comprising the following steps: acquiring a perception echo information sequence aiming at a specified coverage area and a first rainfall information sequence corresponding to the specified coverage area in a plurality of continuous time windows before the current moment, and specifying the location of the user equipment in the coverage area; based on the perception echo information sequence and the first rainfall information sequence, through a pre-trained rainfall time sequence prediction model, predicting a second rainfall information sequence of a specified coverage area in a next time window; determining the rainfall intensity of the specified coverage area in the next time window according to the second rainfall information sequence; based on the determined rainfall intensity and the position of the user equipment, determining propagation loss of electromagnetic waves sent by the communication base station to the user equipment in the next time window; and based on the propagation loss, determining the transmitting power of the communication base station for transmitting electromagnetic waves to the user equipment in the next time window.

The utility model belongs to the technical field of laser processing, and discloses a laser cladding device which comprises a laser device and a shielding device fixedly arranged on the outer surface of the laser device, and the laser device comprises a powder feeding component, a laser component and an output port communicating with the powder feeding component and the laser component; the laser device is used for conveying powder provided by the powder feeding component and laser beams provided by the laser component through the output port; the shielding device is used for shielding or releasing an output port of the laser device to realize connection and disconnection of a laser beam and powder of the laser device; according to the laser cladding device, through the shielding device arranged on the outer surface of the laser device, the output port for conveying laser beams and powder can be shielded at the starting time and the ending time of laser processing; therefore, the feeding of the powder and the emission of the laser beam can be synchronously started and ended according to the target powder feeding rate and the target emission power, and the processing quality of the laser cladding device is improved.

The invention discloses a power control method and device and related equipment, and belongs to the technical field of communication. The method is applied to the electronic equipment, the electronic equipment comprises a radio frequency link, and the radio frequency link comprises a power amplifier, a filter and an antenna port which are connected in sequence; the method comprises the steps that the working frequency of an antenna port and the first reference frequency corresponding to the frequency band range to which the working frequency belongs are acquired, and the first reference frequency is the passband edge frequency of a filter; determining a target frequency interval according to the first reference frequency, and adjusting the transmitting power of the power amplifier to be the maximum transmitting power under the condition that the working frequency is in the target frequency interval; or determining the target transmitting power of the antenna port according to the first reference frequency, and adjusting the transmitting power of the power amplifier according to the target transmitting power.

The invention provides a zero-emission power circulation and fuel gas supply system and method for an LNG power-driven ship. The system comprises an internal combustion engine, a nitrogen membrane separation device, a heat regenerator, a water separator, a liquid CO2 storage tank, a liquid oxygen pump, an LNG pump, an LNG storage tank, a liquid oxygen storage tank, a CO2 condenser, a circulation compressor, a gas buffer tank, a CO2 separator, a first-stage water cooler and a second-stage intermediate heat exchanger. According to the internal combustion engine, LNG serves as fuel, an argon and oxygen mixture serves as a circulating working medium to replace air and natural gas to be combusted and push a piston to move, water vapor and gas CO2 in waste gas generated by the internal combustion engine are condensed and separated after being subjected to stepped cooling, and CO2 is liquefied through a circulating compressor and recycled to a liquid CO2 storage tank. According to the invention, argon is used for replacing air to realize waste heat recovery of the internal combustion engine, so that the energy efficiency of the system is improved, and meanwhile, CO2 capture and zero emission of gaseous pollutants are realized.

This application discloses an anode addressing drive circuit, an addressable drive circuit, and a laser emission circuit. The anode addressing drive circuit includes: an anode addressing switch circuit, including an anode addressing switch element, where a first end is connected to an emission power supply, a second end of the anode addressing switch element is connected to an anode energy storage circuit, an anode addressing enabling end of the anode addressing switch element receives an anode addressing signal, and the anode addressing switch element is turned on or off under the control of the anode addressing signal; and an anode energy storage circuit, including an anode energy storage element and a current limiting element, where the anode energy storage element is configured to be charged through an output current of the emission power supply when the anode addressing switch circuit is turned on, and the current limiting element is configured to limit a current for charging the anode energy storage element.

This invention provides an information determination method and apparatus, a storage medium, and an electronic device. The information determination method includes: determining the number N2 of Physical Sidelink Feedback Channels (PSFCHs) simultaneously transmitted by a terminal device (UE) in a PSFCH occasion and the transmit power of the PSFCHs, and determining the common resource blocks and transmit power of the common resource blocks corresponding to the N2 PSFCHs by: determining that N2 equals N1, or determining that N2 equals Nmax, or determining N2 PSFCHs from the N1 PSFCHs according to the priority order of the PSFCHs; determining that the transmit power of the PSFCH is the required power of the PSFCH, or determining that the transmit power of the PSFCH is X times the maximum power of the UE, or determining that the transmit power of the PSFCH is the maximum or minimum value among the required power and X times the maximum power of the UE; transmitting the determined N2 PSFCHs and the common resource blocks corresponding to the N2 PSFCHs; and determining that the transmit power of the common resource blocks is the transmit power offset Y of the PSFCHs, where Y is a network configuration or pre-configured value.

The invention provides an ultra-large array plane radar satellite decoupling vacuum thermal test method, which comprises the following steps of: arranging a satellite and radar antennas in a vacuum tank, detaching the radar antennas from the satellite, arranging the radar antennas on one side of the satellite side by side, and respectively arranging infrared simulation devices around the satellite to simulate external thermal flow; a wave absorbing device is arranged on an antenna array plane to absorb microwaves and simulate external heat flow, the power level of an infrared simulation device is adjusted according to the heat radiation level of the satellite surface, the power level of the wave absorbing device is adjusted according to the microwave emission power and the heat radiation level of the antenna array plane, and a vacuum thermal test is performed on the satellite and the antenna. According to the invention, vacuum thermal tests on a satellite and a radar antenna due to an overlarge antenna array plane can be avoided, a whole-satellite microwave wireless emission state test can be carried out, extremely high-risk operation caused by hanging and unfolding in an antenna tank is avoided after the antenna and the satellite are decoupled, the tank occupation period of links such as test state establishment and withdrawal is greatly shortened, and the test efficiency is improved. And the model development efficiency is improved.

The invention is applied to the technical field of automatic control, and relates to a laser power control device and method, computer equipment, a readable storage medium and a program product. The device comprises a spectroscope which is used for carrying out light splitting on a laser processing signal of a laser transmitter to obtain a target laser signal; the photoelectric sampling module is used for converting the target laser signal into a voltage pulse signal; the data processing module is used for converting the voltage pulse signal into a digital pulse signal and detecting pulse signal energy information of the digital pulse signal; and the upper computer is used for controlling the laser transmitting power of the laser transmitter according to the pulse signal energy information. The device can support accurate control of laser power.

The application discloses a tunable antenna assembly, an antenna tuning method and a wearable device. The tunable antenna assembly comprises a substrate, an antenna body and a driving assembly. The substrate is provided with a signal feed point and a ground feed point. The antenna body is electrically connected with the signal feed point and the ground feed point. The driving assembly is drivingly connected with the substrate and / or the antenna body, and is used for driving the substrate and / or the antenna body to move, so as to adjust the relative position between the antenna body and the signal feed point and the ground feed point. The application drives the substrate and / or the antenna body to move through the driving assembly, adjusts the relative position between the antenna body and the signal feed point and the ground feed point, changes the resonance point of the antenna body, and then adjusts the working frequency band of the antenna body, so that the working frequency band of the antenna body is matched with the working frequency band of a base station. Through the adjustment of the relative position between the antenna body and the signal feed point and the ground feed point, the preset radiation efficiency can be achieved at different working frequency bands, the emission power of radio frequency signals is reduced, and the power consumption of an electronic device is reduced.

The application discloses an antenna device, comprising: a connecting part for connecting with a transmission line of an external device; a grounding part for connecting with the ground of the external device; a first power dividing line connected with the connecting part; a second power dividing line connected with the grounding part; and multiple groups of dipoles; the first power dividing line comprises multiple parallel first connecting branches, and the second power dividing line comprises multiple parallel second connecting branches; each group of the dipoles comprises a first radiation surface and a second radiation surface, the first radiation surface of each group of the dipoles is connected with one of the first connecting branches, and the second radiation surface of each group of the dipoles is connected with one of the second connecting branches, so that the multiple groups of dipoles realize parallel feeding. The antenna device of the application is used for improving the horizontal direction radiation performance of the antenna device without enhancing the transmission power of the antenna device, and enhancing the transmission distance of the antenna device.

The present application relates to the wireless field, and specifically relates to a sensing method and a sensing apparatus. When sending a sensing signal, a terminal may use a CPM sequence to increase the transmission power, so as to increase the coverage of the sensing signal. However, the lower a PAPR is, the poorer the autocorrelation is, and a sequence with a poor autocorrelation may lead to a reduction in the sensing accuracy. In the embodiments of the present application, a base station may determine, from among a plurality of CPM sequences, a CPM sequence that matches sensing parameters, so as to be adapted to different sensing scenarios. For example, with regard to a scenario with a long sensing distance, the base station may determine, from among the plurality of CPM sequences, a CPM sequence having a low PAPR, such that the terminal increases the sensing distance by means of increasing the transmission power of the sensing signal; and with regard to a scenario with a high sensing precision requirement, the base station may determine, from among the plurality of CPM sequences, a CPM sequence having a high PAPR, and the CPM sequence having a high PAPR has good autocorrelation, such that the sensing precision of the CPM sequence can be improved.

An electronic device is provided. The electronic device includes: a first antenna, a second antenna, and a third antenna, a first power supply circuit, a second power supply circuit, a first front end module (FEM) including a power amplifier (PA) connected to the first antenna and configured to operate based on a voltage from the first power supply circuit, a second FEM including a PA connected to the second antenna and configured to operate based on a voltage from the second power supply circuit, a third FEM including a PA connected to the third antenna and configured to operate based on the voltage from the first power supply circuit and the voltage from the second power supply circuit and obtain a transmit (Tx) power in a range higher than a range of Tx power obtained using each of the PA in the first FEM and the PA in the second FEM, and at least one processor.

An access point (AP) transmits, to a station (STA), a first frame indicating a first transmit power level for the STA. The AP transmits, to the STA, a trigger frame indicating: a second transmit power level used by the AP to transmit the trigger frame, and a target receive power level, at the AP, of a second frame. The AP receives, from the STA, the second frame in response to the trigger frame. Based on a third transmit power level exceeding the first transmit power level, the second frame indicates: the third transmit power level exceeding the first transmit power level, wherein the third transmit power level is based on the second transmit power level and the target receive power level, and a difference between the third transmit power level and the first transmit power level.

A pipeline-integrated power generation system for remote oil and gas sites is disclosed. The system utilizes a flow-through generator with contactless magnetic coupling to eliminate shaft seals and dynamic penetrations. The system comprises a pipeline with a flow restriction device creating pressure differential, branch and return lines routing pressurized fluid through the flow through generator, and a sealed housing defining pressurized and atmospheric portions separated by a non-magnetic generator wall. A turbine wheel, shaft, and permanent magnets operate within the sealed portion, while external windings in the unsealed portion generate electricity through magnetic coupling across the generator wall. The contactless design eliminates leak paths, reduces maintenance requirements, and provides zero-emission power generation from existing pipeline flow. The sealed, self-contained design minimizes maintenance and enhances durability, suitable for remote locations.

According to various embodiments of the present disclosure, an electronic device includes a display, a communication circuit, a memory storing instructions, and at least one processor operatively connected with the display, the communication circuit, and the memory, and when executing the stored instructions, the at least one processor can wirelessly connect to an external device using the communication circuit, perform a target wake time (TWT) setting including a TWT, a TWT duration, and a target wake interval with the external device, transmit a first signal to the external device within the TWT duration, receive a second signal from the external device within the TWT duration, determine to adjust a transmission power based on the first signal and the second signal, and transmit data using the adjusted transmission power.

A communication method and device are disclosed, and relate to the technical field of communication. In the method, a terminal is configured with a first maximum transmit power and a second maximum transmit power. The second maximum transmit power is greater than the first maximum transmit power. The method comprises: the terminal determining a first power headroom according to the first maximum transmit power, transmitting the first power headroom, thereby enabling the terminal to perform uplink transmission at a lower transmit power, reducing the average transmit power of the terminal, and enabling the terminal to meet electromagnetic radiation regulations. Then, the terminal receives first indication information, and on the condition that the first indication information is received, determines a second power headroom according to the second maximum transmit power, and transmits the second power headroom, thereby enabling the terminal to perform uplink transmission at a higher transmit power, and achieving better uplink coverage performance.

The application discloses a kind of highland ecological cabin intelligent home control method based on infrared remote control learning, specifically related to intelligent home control technical field, infrared controller calls candidate infrared code, dynamic adjustment emission power and timing parameter emission check signal, adjust emission parameter and correct waveform restoration parameter, iteration approximation to correct response after solidification protocol library.Ecological cabin central controller according to cabin body operating state, historical instruction frequency and environmental feedback dynamic adjustment semantic analysis weight model, instruction is mapped as the candidate set of device type and function key value and is sorted according to confidence, select matching code and encapsulate as protocol instruction package after packaging, according to communication link quality negotiation baud rate and send;The application improves the success rate of infrared learning by iteration approximation correction, without prepositioning code library;According to cabin body state and feedback dynamic analysis instruction, realize offline unified control;And according to communication link quality adaptive negotiation baud rate, enhance control stability.

The present invention relates to the technical field of wireless communications, and provides a communication circuit, method, apparatus, and system. The communication circuit comprises a modulation element, an energy convergence network, and a second resonant network. The modulation element disperses energy of a first microwave signal at a first frequency at a first port and transmits same to an energy network via a second port. The energy convergence network converges the dispersed energy to obtain a second microwave signal. The second resonant network performs secondary frequency selection on the second microwave signal and generates an oscillation signal at a second resonant frequency, and transmits the oscillation signal to the modulation element via a third port to mix with the first microwave signal, thereby obtaining a frequency-converted signal at a second frequency. The present invention provides multiple signal transmission paths from the energy convergence network to the second resonant network that bypass the modulation element, thereby reducing the loss of the second microwave signal and acquiring a frequency-converted signal with increased power, and correspondingly lowering the transmit power requirements of a transceiver apparatus and the microwave drive power threshold of the communication circuit.

The present application relates to the technical field of radios, and in particular to a communication method and apparatus. The present application can be applied to the IEEE802.11ax standard, the 802.11be standard, the 802.11bn standard, etc., and other standards of the IEEE 802.11 series, such as the 802.15 standard, the 802.11bf standard, the IMMW standard, or the NearLink standard. The solution provided in embodiments of the present application designs a tone plan under a discrete bandwidth of 60 MHz, and provides subcarriers comprising 12 52-tone DRUs, subcarriers comprising six 106-tone DRUs, and subcarriers comprising three 242-tone DRUs. When a DRU is used to transmit some or all fields of a PPDU, transmit power of each subcarrier can be effectively increased.

This disclosure relates to a communication optimization method, apparatus, electronic device, storage medium, and program product. The method includes: receiving first information transmitted by a network device through a relay node via a plurality of receiving ports on a fluid antenna on a first terminal; the first information includes superimposed signals transmitted by the network device to various terminals within a terminal group using power allocation technology; the terminal group includes the first terminal; the superimposed signals include a first signal from the first terminal; parsing the first information received at each receiving port and determining a first receiving port, wherein the first receiving port receives the first signal with the best signal quality; and calculating an optimized power allocation factor based on a channel model from the network device to the first receiving port, with the optimization objective being to minimize the interruption probability and / or maximize the transmission rate; wherein the power allocation factor is used to indicate the proportion of the transmission power of the network device transmitting the corresponding signal to the total transmission power.

The present disclosure provides a method and a User Equipment (UE) supporting transmission power adjustment. The UE receiving a first signaling; and transmitting a first radio signal; wherein, a first modulation symbol sequence is used to generate the first radio signal, the first modulation symbol sequence employs a target waveform, a first bit block is used to generate the first modulation symbol sequence, the first signaling is used to determine the target waveform out of X waveforms, the X is a positive integer greater than or equal to 2, a transmitting power of the first radio signal is a first power, the target waveform is used to determine an upper bound of the first power. The method can adjust the UE transmitting power according to the waveform of the uplink transmission, thus reducing the power loss of the UE or improving the coverage performance of the uplink transmission.

The invention relates to a transmitting power control method and device, electronic equipment and a storage medium, and belongs to the technical field of communication. The method comprises the following steps: acquiring first maximum transmitting power corresponding to a current area in which the terminal equipment is located; acquiring the current second maximum transmitting power of the terminal equipment; and if the first maximum transmitting power is greater than the second maximum transmitting power, updating the second maximum transmitting power to the first maximum transmitting power. Therefore, when the maximum transmitting power corresponding to the current area in which the terminal equipment is located is greater than the current maximum transmitting power of the terminal equipment, the current maximum transmitting power of the terminal equipment can be updated to the maximum transmitting power corresponding to the current area, so that the current maximum transmitting power of the terminal equipment is improved; the communication capability of the terminal device in the current area can be improved, and the communication experience of the user in the scenes of games, calls, live broadcast and the like is improved.