1841 results about "Sleep mode" patented technology

System and method for implementing advanced sleep modes in an O-RAN, the method includes collecting measurement data for training an AI / ML model; based on the collected measurement data, training an A / ML model and deploying the AI / ML model in the nRT-RIC; activating the trained AI / ML model in the nRT-RIC; monitoring energy optimization data for AI / ML model inference from an open radio unit (O-RU) via an E2 node; activating at least one advanced sleep mode (ASM) in the nRT-RIC; based on the activation of the ASM, collecting data to temporarily deactivate O-RU components; based on the activated AI / ML model and the ASM, evaluating, the collected data to temporarily deactivate O-RU components; based on the evaluating, requesting to initiate the ASM to the O-RU; based on the ASM initiation request, implementing the ASM, by the E2 node and the O-RU.

The invention provides a COT step-down converter comprising an inductive current detection circuit configured to detect an inductive current flowing through an inductor connected to a system output of an output voltage of an output system of the COT step-down converter, and generate a current zero-crossing detection signal indicating whether the inductive current crosses zero, the inductive current zero-crossing means that the inductive current is changed from positive current to negative current; and a sleep mode control circuit configured to generate a sleep mode control signal for controlling one or more circuit modules in the COT buck converter to change from an operating state to a closed state based on the current zero-crossing detection signal, an output feedback voltage representing a system output voltage of the COT buck converter, and a predetermined reference voltage.

The invention discloses a self-adaptive music synthesis sleep aiding method and system based on physiological feedback. The method comprises the following steps: acquiring physiological data of a user; preprocessing the physiological data; evaluating the sleep state of the user based on the preprocessed physiological data; defining a music parameter space according to the sleep state; optimizing music parameters based on the sleep state and the music parameter space; generating and playing music according to the optimized music parameters; while music is played, physiological reactions of the user are continuously monitored, music parameters are adjusted in real time based on the physiological reactions, and feedback circulation is formed; analyzing a long-term sleep pattern of the user based on the data obtained in the feedback loop; according to the long-term sleep mode, updating a music parameter space and an optimization strategy; security monitoring is executed, and intervention is carried out when an abnormal condition is detected; according to the invention, a plurality of key indexes such as sleep time, deep sleep proportion, sleep quality and the like are obviously improved.

The invention discloses a single-chip microcomputer hierarchical dormancy control method based on dynamic power consumption prediction, and relates to the technical field of single-chip microcomputer low power consumption control, and the method specifically comprises the steps: building a mapping relation between a load current and a clock frequency; setting a dynamic dormancy threshold value; constructing a dynamic power consumption prediction model; a dormancy strategy is designed, module-level power consumption management and single-chip microcomputer function-based power consumption management are adopted, the callable frequency or the maximum operation duration of each function is distributed according to task priorities and battery residual energy consumption, and single-chip microcomputer peripherals are triggered through events and are independently awakened; and executing the sleep strategy, automatically awakening the single chip microcomputer according to a preset awakening condition, and realizing abnormity positioning and processing based on threshold comparison and power consumption monitoring in the process of executing the sleep strategy. According to the invention, module-level power consumption management and single-chip microcomputer function-based power consumption management are realized, the limitation of traditional global dormancy is broken, the need of overall reset during wakeup is avoided, and the response speed is improved while the energy consumption is reduced.

Methods and systems for controlling an asset tracking device and, in particular, determining when an asset tracking device attached to a trailer is in close proximity to a truck. The device may enter a sleep mode when the trailer has been coupled to a truck with an electronic logging device (ELD). Thereafter, the device ceases obtaining a GPS location and transmitting the location to a central server. While the trailer and truck remain coupled, the device leverages the ELD by using it to send its GPS location to the central server and therefore, prolong its battery life.

Disclosed embodiments provide techniques for automated passive acoustic monitoring with machine learning. An acoustic sensor is accessed. The acoustic sensor includes an embedded acoustic controller which hosts a machine learning model. The acoustic sensor is coupled to one or more hydrophones. The acoustic sensor is deployed in a body of water and is submerged. The acoustic sensor can enter a sleep mode. The hydrophones receive an underwater audio signal. The audio signal can be associated with an acoustic pressure. The acoustic sensor can be woken from sleep when the acoustic pressure is above a pressure threshold. The machine learning model classifies a predicted source of the underwater audio signal. The classifying can be based on filtering the underwater audio signal for a first frequency band associated with a source of interest. The predicted source is reported to a user using a communications device.

Methods and systems for controlling an asset tracking device and, in particular, determining when an asset tracking device attached to a trailer is in close proximity to a truck. The device may enter a sleep mode when the trailer has been coupled to a truck with an electronic logging device (ELD). Thereafter, the device ceases obtaining a GPS location and transmitting the location to a central server. While the trailer and truck remain coupled, the device leverages the ELD by using it to send its GPS location to the central server and therefore, prolong its battery life.

Disclosed are techniques for wireless communication. In an aspect, an asset tracking device receives a set of group scheduling parameters for a plurality of asset tracking devices assigned to a plurality of assets in a shipment, wherein the set of group scheduling parameters comprises a global wakeup start time and a time interval between consecutive wakeup times, wherein the shipment comprises a plurality of stops, including a starting stop, one or more intermediate stops, and an ending stop, and wherein each of the plurality of asset tracking devices has a target stop of the plurality of stops, and, at each wakeup time of at least a set of wakeup times of the consecutive wakeup times: obtains one or more positioning measurements, transmits the one or more positioning measurements, synchronizes a local clock of the asset tracking device to a global time protocol, and transitions to a sleep mode.

A base station is configured to transmit wake-up signals to a user equipment to wake-up the UE to receive a page from the base station. The base station transmits one or more synchronization signals, wherein the synchronization signals correspond to a wake-up signal (WUS) that is to be transmitted to a user equipment (UE) operating in a paging discontinuous reception (DRX) cycle, wherein the paging DRX cycle includes a paging occasion (PO) and transmits the WUS to the UE during a WUS occasion, wherein the WUS indicates whether the UE is to utilize an active mode or a sleep mode during the PO.

The invention discloses a single-line return-to-zero code LED drive control chip circuit which comprises a power management circuit, a start reset circuit, an oscillator circuit, a bias current circuit, a digital circuit and a light emitting diode drive circuit. The light emitting diode driving circuit comprises a driving channel of a white light emitting diode chip, a driving channel of a red light emitting diode chip, a driving channel of a green light emitting diode chip and a driving channel of a blue light emitting diode chip, and the power management circuit is used for ensuring that the power supply is turned off when all-zero data or no data is input by analyzing the states of the previous data and the next data in the power management signal. The single-line return-to-zero code LED driving control chip solves the problems that the current single-line return-to-zero code LED driving control chip with a three-channel design does not have a sleep mode, so that effective power consumption management is lacked when the brightness and the color of an LED are controlled, and the whole LED device still has static power consumption waste in a non-light-emitting state.

The present application relates to a device and method for monitoring and early warning Low-power-consumption landslide collapse based on time division multiplexing, comprises: a camera equipment is configured to obtain monitoring images; a RF front-end is configured to transmit and receive radar signals; an intelligent sleep equipment is configured to set sleep time and power down the equipment(s) connected to it to put into sleep mode when the device requires working in a low power consumption mode; a signal processing equipment is configured to realize interference measurement and Doppler detection in a time division multiplexing manner and generate early warning or forecast information; a 5G equipment and an Ethernet port are configured to send the measurement results and monitoring images to a mobile terminal or host computer. The present application realizes the joint work of Doppler detection and interference measurement within one radar device through adaptive time division multiplexing.

The invention relates to the technical field of wireless sensing nodes, and discloses a self-adaptive sleep scheduling method for a wireless sensing node powered by solar energy. According to the method, energy collection data and environmental parameters of a solar cell panel are monitored in real time, an energy prediction model is constructed to generate an energy supply curve, a dynamic sleep time threshold value is calculated according to the energy supply curve and task load priority weight, a multi-stage sleep mode is generated through a fuzzy decision rule, and time-sharing sleep scheduling of communication, sensors and calculation modules is achieved. Meanwhile, a sleep mode can be switched by detecting the emergency degree change of a task queue, an emergency scheduling strategy is started and a standby power supply is activated when energy is insufficient, and data can be recorded to update model parameters to realize self-optimization iteration. According to the method, the energy utilization efficiency and the working stability of the wireless sensing node are improved, and the problems of unstable solar energy supply and unreasonable task scheduling are effectively solved.

The invention discloses an electric blanket energy-saving control method based on pressure induction, and the method comprises the steps: building a pressure induction control model to carry out the dynamic regulation and control of the temperature of an electric blanket in a non-sleep mode, and building an electric heating energy-saving control model to carry out the dynamic regulation and control of the temperature of the electric blanket in a sleep mode. A user behavior prediction model is constructed to carry out dynamic regulation and control in a preheating mode, and an intelligent dynamic temperature regulation and control scheme of the electric blanket in a non-sleep mode, a sleep mode and the preheating mode of a user is analyzed and designed, so that the effect of carrying out dynamic temperature regulation and control based on pressure induction is realized, and the applicability and the flexibility of the electric blanket are enhanced; low electric heating energy consumption and good heating effect are ensured, the energy-saving performance of the electric blanket is improved, the energy cost is saved, the temperature required by a user is automatically predicted, the preheating working effect of the electric blanket is ensured, the intelligent level of application of the electric blanket is comprehensively improved, and more comfortable and humanized temperature control experience is realized.

Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a first indication that a network node is in a sleep mode. The UE may receive a second indication of periodic wake-up signal (WUS) occasions associated with the sleep mode. The UE may receive a third indication to defer, for one or more WUS occasions, a transmission of a WUS associated with data, deferral of the transmission being based at least in part on a latency parameter associated with the data. Numerous other aspects are described.

The invention discloses a low-power-consumption vehicle-mounted intelligent Internet of Things terminal device and a control method thereof. The terminal device comprises a voltage monitoring module and a mode control module. The voltage monitoring module periodically samples the input voltage of the terminal device at a preset sampling frequency to obtain a plurality of voltage sampling values; the mode control module judges the continuous state of the input voltage based on the plurality of voltage sampling values, controls the terminal device to enter a normal mode of full-power operation of all functional modules when the input voltage is continuously in a state greater than or equal to a first voltage threshold value, and controls the terminal device to enter a normal mode of full-power operation of all functional modules when the input voltage is continuously in a state less than the first voltage threshold value. Controlling the terminal device to be switched to a low-power-consumption mode in which part of functional modules are closed, and controlling the terminal device to enter a sleep mode when the input voltage is continuously in a state smaller than a second voltage threshold value; wherein the second voltage threshold value is lower than the first voltage threshold value.

An acoustic telemetry unit comprising an acoustic receiver for receiving acoustic telemetry signals is disclosed. The acoustic telemetry unit comprises a filter for filtering signals received by the acoustic receiver, a processor for processing signals passed by the filter to recover a data signal, the processor being operable in a sleep mode, and means for waking the processor from the sleep mode in dependence on an output of the filter. An energy storage module may be charged using signals received by the acoustic receiver which are not passed by the filter. The disclosed techniques may help to conserve battery power.

A method performed by a wireless device in a wireless communication network for reducing paging occasion monitoring power consumption. The method includes receiving a paging indication from a base station, transitioning to a sleep mode in response to receiving the paging indication because the wireless device is aware, prior to the wireless device decoding the paging indication, that any paging message corresponding to the paging indication is to be transmitted by the base station at least with a guaranteed minimum length of delay after the base station transmits the paging indication, determining, while in the sleep mode, whether the wireless device is to receive a paging message corresponding to the paging indication, and staying in the sleep mode or transitioning into a deeper sleep mode in response to a determination that the wireless device does not need to receive the paging message corresponding to the paging indication.

A base station is configured to transmit wake-up signals to a user equipment to wake-up the UE to receive a page from the base station. The base station transmits one or more synchronization signals, wherein the synchronization signals correspond to a wake-up signal (WUS) that is to be transmitted to a user equipment (UE) operating in a paging discontinuous reception (DRX) cycle, wherein the paging DRX cycle includes a paging occasion (PO) and transmits the WUS to the UE during a WUS occasion, wherein the WUS indicates whether the UE is to utilize an active mode or a sleep mode during the PO.

The invention relates to a new energy vehicle instrument and central control system power state transition method and system. The method comprises power state transition of a sleep mode, an awakening mode, a standby mode, a driving mode and a living space mode. According to the method, an instrument and central control power supply state transition strategy aiming at a special life scene of the new energy vehicle is defined, so that the instrument and the central control are in corresponding working states aiming at diversified application scenes of the user under various power supply modes of the whole vehicle, and the energy consumption of the whole vehicle is reduced as much as possible. The display states of the instrument screen and the central control screen in various power supply modes are defined, so that a user can clearly identify which mode the current vehicle is in, and no operation is avoided.

The invention relates to the technical field of sleep data processing, in particular to a sleep improvement environment sound control auxiliary method and system. The method comprises the following steps: acquiring sleep state data; performing sleep state feature extraction according to the sleep state data to obtain sleep state feature data; performing environmental sound type selection according to the sleep state feature data to obtain environmental sound type data; according to the environment sound type data and the sleep state feature data, environment audio rate adjustment and environment volume adjustment are carried out, environment audio rate adjustment data and environment volume adjustment data are obtained respectively, and sleep improvement environment sound control auxiliary work is carried out. According to the invention, the system can better adapt to the long-term sleep mode change of the user, and can help the user gradually establish a healthier sleep habit through long-term adjustment and optimization, thereby realizing long-term improvement of the sleep mode.

A user equipment (UE) configured to decode, from signaling received from a base station, a configuration for a cell ON-OFF pattern for a serving cell and at least one cell sleep mode for an OFF duration of the ON-OFF pattern, decode, from signaling received from the base station, a message indicating the UE to reselect to a neighbor cell when the serving cell determines a performance of the UE is impacted by a currently configured cell sleep mode for the OFF duration or in response to a UE request and reselect to the neighbor cell.

A method of thermally managing a battery system including enabling a sleep mode, the sleep mode causing the battery system to maintain a capability to control a temperature of a main storage battery of the battery system with a temperature control system while the machine is not in operation; monitoring a battery temperature; activating an externally powered battery management mode when connected to one or more external power sources, to heat or cool the main storage battery based on the battery temperature of the main storage battery as determined by the temperature control system, to charge the main storage battery, or to charge the auxiliary battery; and activating an internally powered thermal battery management mode when isolated from external power sources, to heat or cool the main storage battery, the internally powered battery management mode being different than the externally powered battery management mode.

The present disclosure relates to computer-implemented methods, software, and systems for controlling the execution of concurrent threads executing tasks in a database management system. A first task is executed at a first thread from a pool of threads for execution of tasks at the database management system. It can be identified that the execution of the first task is paused and that the first task is in a sleep mode. In response to identifying that the first task is in an awake mode after the sleep mode, it can be determined whether a current number of threads in the pool that are currently processing tasks in parallel is below an allowed number of threads. It can be determined that the allowed number of threads has been reached and a waiting status can be assigned to the first task at the first thread.

One general aspect includes a method of wireless communication performed by a user equipment (UE). The method of wireless communication also includes receiving a configuration defining uneven reference signals in a time domain, including defining the uneven reference signals to be received before a paging early indication (PEI) and between the PEI and a paging occasion (PO); exiting a sleeping mode to receive the uneven reference signals before the PEI and between the PEI and the PO, performing a tracking loop adjustment based on the uneven reference signals, decoding a paging message after the tracking loop adjustment, and returning to the sleeping mode. Other embodiments of this aspect include corresponding computer systems, apparatus, and computer programs recorded on one or more computer storage devices, each configured to perform the actions of the methods.

Systems, apparatuses, and methods are described for DC bus management. During startup, a power device may provide power at different voltages to the DC bus to ramp up the voltage of the DC bus from a zero voltage level to an operating voltage level. For example, the power device may be configured to provide power at different voltage levels during the ramp up. During the ramp up, the power device may send communications to query additional devices. Based on a response to the query the power device may set the voltage level. Protocols for over-current, sleep mode, and shutdown mode may include decreasing a higher voltage level to a lower voltage level.

The embodiment of the invention discloses a control method and device, relates to the technical field of chips, and can reduce the power consumption of folding screen equipment. The device comprises a processor which is located on a first circuit board corresponding to a first screen in the folding screen equipment and used for generating a control signal, and the control signal is used for controlling the operation mode of the connecting device. And the transmission interface is used for sending a control signal to the connecting device. Wherein the connecting device is positioned on a second circuit board corresponding to a second screen in the folding screen equipment and is used for transmitting a system signal between a first circuit board and the second circuit board. The control device can send a control signal to the connecting device to control the operation mode of the connecting device, so that the operation power of the connecting device is adjusted and controlled, and the power consumption of the folding screen equipment is reduced. For example, when the connecting device of the folding screen equipment has no system signal transmission requirement, the control signal can be sent to the connecting device to control the connecting device to enter the sleep mode, so that the power consumption of the folding screen equipment is reduced.

The invention discloses a vehicle sleep wake-up automatic testing method, device and equipment and a storage medium, and relates to the technical field of vehicle-mounted testing, and the method comprises the steps: monitoring the communication state of a vehicle, judging whether a backbone network, a plurality of sub CAN network segments and a plurality of sub LIN network segments enter a sleep mode or not, and when the backbone network, the plurality of sub CAN network segments and the plurality of sub LIN network segments enter the sleep mode, starting the sleep mode; and sending a wake-up message, controlling a vehicle power supply to be powered on and starting the vehicle when the vehicle is waken up and preset operation time passes, obtaining wake-up data, and analyzing the wake-up data to obtain a test report. Through monitoring vehicle communication, each network segment is awakened and data is analyzed after entering a dormancy state, automatic testing of multi-subnet collaborative management under an SOA architecture is realized, and the testing efficiency and accuracy are improved.

The invention discloses a quick start-up control method of a face recognition intelligent lock system, which comprises the following steps: enabling the face recognition intelligent lock system to be in an ultra-low power consumption sleep mode in which only a trigger sensing unit is kept for power supply in a normal state, and when the trigger sensing unit detects that a person approaches, executing hardware-level quick wake-up processing of skipping a redundancy self-checking process on the system, entering a system wakeup initialization completion state to execute core module preloading and algorithm component ready processing of preloading a human face recognition core algorithm component on the human face recognition intelligent lock system, and entering a human face recognition module ready state to enable the core module to execute facial feature collection and compare with a local feature library; if the comparison is passed, a power supply self-holding circuit is triggered, and power supply self-holding and unlocking driving linkage processing of maintaining power supply of an unlocking driving unit to complete unlocking and cutting off a power supply of a face recognition unnecessary module is executed on the face recognition intelligent lock system, so that the face recognition intelligent lock system enters a dormant state of unlocking completion and system low consumption.

Methods, systems, and devices for wireless communications are described. A user equipment (UE) and network entity may determine a physical layer (PHY) signature for the network entity to include in one or more wake-up signals (WUSs) transmitted to the UE. The UE may use the determined PHY signature to validate a WUS received during a monitoring occasion. For example, the UE may compare a PHY signature of the received WUS to the determined PHY signature. If the PHY signature of the received WUS matches the determined PHY signature, the UE may wake up in accordance with the WUS. If the PHY signature of the received WUS does not match the determined PHY signature, the UE may remain in a sleep mode. The UE may transmit an indication of an adversarial attack based on the received WUS not including the determined PHY signature or including a different PHY signature.

Systems, apparatuses, methods, and computer products for fast wakeup recovery for narrow-band internet of things (NBIOT) systems are provided. The fast wakeup recovery may wakeup a NBIOT device from a sleep mode to an active mode. The fast wakeup recovery may identify a servicing cell for the NBIOT device to synchronize with. The fast wakeup recovery may be based on a coarse timing detection operation using a NPSS and a fine timing detection operation using a NSSS.