42 results about "Power budget" patented technology

Methods, systems, and devices for wireless communications are described. A UE may obtain, via an application program interface (API), an indication of an application type of an application at the UE and information including an indication of performance requirements associated with the application, an indication of a traffic type associated with the application, an indication of whether the performance requirements are being met, an indication of quality of service (QoS) information associated with a packet data unit (PDU) session established for communication by the application, an indication of a network slice associated with the PDU session, an indication of a power consumption of the UE, an indication of whether a power budget of the UE is being met, or any combination thereof. The UE may communicate one or more wireless signals via a subset of multiple antennas of the UE based on the application type or the information.

Telemetry information in the form of platform telemetry, virtualization layer telemetry, and application telemetry can be used to estimate power consumption of a software entity, such as a virtual machine, container, application, or network slice. A controller can take various actions based on software entity power consumption information. If a power limit of an integrated circuit component is exceeded, the controller can reduce the power consumption of a software entity or move the software entity to another integrated circuit component to reduce the power consumption of the integrated circuit component. The controller can determine a total software entity power consumption for software entities associated with a user entity and take actions to keep the total software entity power consumption within a power budget.

In some embodiments, a transmitter may transmit a control signal in such a manner that the control signal may be processed using radio frequency (RF) analog operations at a receiver. The RF analog operation may be preferably selected for receivers with power budget and computational limitations. The control signal may be transmitted on a signal generated according to a plurality of parameters. The receiver may process the signal to identify the plurality of parameters. The receiver may use a mapping of parameters to control information to extract control information embedded in the control signal from the plurality of parameters.

In one embodiment, a method includes receiving a request from a powered device for power to be supplied from power sourcing equipment to the powered device; granting, in response to the request, provisional power to the powered device; receiving, an authentication request from the powered device to authenticate the powered device and reserve power; analyzing user data and device data to determine an authentication status for the powered device; denying power within a power budget for the powered device in response to the analyzing determining that the authentication status for the powered device corresponds to a failed authentication; and using an authenticated-power-profile to determine one or more actions to be performed with respect to the powered device having the failed authentication, in response to a defined number of failed authentications or an expiration of a timeout period defining an amount of time allowed to authenticate the powered device.

According to one or more embodiments of the disclosure, an example process herein may comprise: identifying a power budget threshold to maintain existing mesh backhaul links in a mesh tree; determining an estimated power budget among potential mesh backhaul links in the mesh tree; performing a channel evaluation of each candidate channel available to establish a backhaul link in the mesh tree; and reconfiguring the mesh tree, in response to a modified power budget for the mesh tree, wherein reconfiguring is based on the estimated power budget and the channel evaluation.

Certain aspects of the present disclosure provide techniques and apparatus for multi-connection radio frequency (RF) exposure compliance. An example method of wireless communication includes obtaining a transmit power budget associated with a time interval. The method also includes determining transmit power in a connection-by-connection manner among a plurality of connections based at least in part on the transmit power budget and one or more characteristics associated with the plurality of connections. The method also includes transmitting signals associated with the connections at respective transmit powers within the time interval.

The application discloses a dynamic power distribution method of a gallium nitride power adapter and relates to the technical field of intelligent power management, comprising the following steps: interval look-up table is performed on a thermal-electric coupling state record set, the minimum constraint power upper limit is obtained, a change rate limit and a holding window constraint are executed, and an available power budget table is generated; the available power budget table is projected into time slice available energy quotas, a time slice burst request mark and a dynamic quota arrangement are performed in combination with a port capacity demand table, and a time slice energy quota table is generated; the time slice energy quota table is arranged and mapped into a port target voltage and a port target current, and is issued and controlled by ports, sampling and deviation recording are simultaneously executed, and a power distribution execution record set is generated. The application realizes the structured characterization of three types of physical constraints, is used for subsequent parallel look-up table decision, accurately limits the power upper limit, and takes into account safety and efficiency.

The invention discloses a general-inductance integrated waveform power distribution method for the Internet of Vehicles, and belongs to the technical field of Internet of Vehicles and general-inductance integration. Comprising the steps of constructing a communication and sensing integrated system architecture based on the Internet of Vehicles, designing a power distribution scheme based on a communication data rate index and a sensing Cramer-Rao bound, designing a constraint algorithm of multi-objective optimization, solving a communication and sensing performance boundary to obtain an optimal distribution strategy and the like. Aiming at the advantage that a delay-Doppler domain modulation technology has high robustness in a high-speed vehicle network scene, the invention provides an Internet of Vehicles communication and inductance integrated waveform power distribution method under limited power budget, and meanwhile, the communication downlink sum rate and speed sensing Cramer-Rao bound performance is improved; and an efficient and reliable sensing means is provided for intelligent traffic cooperative control.

A system to provide dynamic equalization for power management. In some embodiments, the system comprises a powered communication port configured to receive audio data and line power, and one or more amplifiers configured to drive one or more speakers. The one or more amplifiers have a peak power consumption that exceeds the maximum power of the line power. The system also comprises power supply circuitry, including at least one capacitor, and an equalizer. The equalizer is configured to generate equalized audio data by: performing a first attenuation on a spectral region of the audio data based on an estimated power budget; applying a temporary second attenuation (e.g., a volume reduction) based on the capacitor voltage; applying a first gain to reverse a portion of the volume reduction over a first time period; and applying a second gain to reverse a remainder of the volume reduction over a second time period.

Systems and methods are disclosed for allocating and distributing power management budgets for subsystems of a computer system. For each of a plurality of subsystems, a power management system may generate a long-term power budget and a closed-loop power budget, and then determine a final power budget to provide to the subsystem, e.g., by applying a min function, a weighted sum, or some other function to the long-term power budget and the closed-loop power budget. The closed-loop power budget is determined based on observations of power draw over a past period of time, and therefore cannot respond immediately to large changes in power. The long-term power budget is generated based on a prediction of battery capability over an upcoming window of time, and may therefore provide a power cap before the system is under duress.

Methods, systems, and devices for wireless communications are described. A UE may obtain, via an application program interface (API), an indication of an application type of an application at the UE and information including an indication of performance requirements associated with the application, an indication of a traffic type associated with the application, an indication of whether the performance requirements are being met, an indication of quality of service (QoS) information associated with a packet data unit (PDU) session established for communication by the application, an indication of a network slice associated with the PDU session, an indication of a power consumption of the UE, an indication of whether a power budget of the UE is being met, or any combination thereof. The UE may communicate one or more wireless signals via a subset of multiple antennas of the UE based on the application type or the information.

A system includes a system-on-chip containing a variety of agents configured to generate data transactions, a communication network configured to transfer transactions between two or more of the agents, a variety of network switches, and a bandwidth control circuit. The network switching circuits can be coupled to the agents and to the network. One of the network switches can be configured to estimate the bandwidth requirements for transactions to be sent through the network switch in an upcoming window.The bandwidth control circuit can be configured to limit network power consumption by determining a bandwidth budget using a network power budget for the upcoming time window and by generating a global bandwidth forecast using estimated bandwidth requirements received from the network switches. The bandwidth control circuit can also be configured to allocate the bandwidth budget among the network switches using the global bandwidth forecast.

An apparatus includes a system on chip including a plurality of agents configured to generate data transactions, a communication network configured to pass transactions between two or more of the agents, a plurality of network switches, and a bandwidth adjustment circuit. The network switching circuitry may be coupled to a proxy and to a network. One of the network switches may be configured to estimate bandwidth requirements for transactions to be communicated via the network switch in an upcoming window. The bandwidth adjustment circuitry may be configured to regulate power consumption of the network by determining a bandwidth budget using a network power budget for an upcoming time window and determining a global bandwidth prediction using an estimated bandwidth demand received from the network switch. The bandwidth adjustment circuitry may also be configured to allocate a bandwidth budget among the network switches using the global bandwidth prediction.

Described herein are devices, systems, methods, and processes for intelligently managing power consumption in a network by allocating a power budget for packet processing. The power budget can be allocated based on criticality and / or the trust level of the flow. A network device may determine which subsets of features can be executed within the power budget for specific flows. Network devices can signal their capability to run features based on power consumption and adherence to the power budget, allowing for cooperative end-to-end power-based decision-making and policy enforcement. Network devices unable to run all features can select a subset of the features within their power budget and a viable path where other network devices can execute the missing features. Source route information can be added to indicate the path and missing features to be executed by network devices down the segment routing path.

Disclosed embodiments relate satellites using a Software-Defined Radio (“SDR”) system. In one example, a geostationary (GEO) satellite includes an antenna system including multiple antennas, each configured to provide a spot beam having an adjustable throughput for a terrestrial coverage area while the antenna is in an active state and the satellite is in orbit above the Earth, a front-end subsystem communicatively coupled to the antenna system having an input side including an input filter and an analog-to-digital converter, and an output side including an output filter and a digital-to-analog converter, and a software defined radio (“SDR”) communicatively coupled to the antenna system via the front-end subsystem. The SDR, in response to a surge modification request, modifies a throughput of each active antenna by increasing or decreasing a share of a satellite power budget allotted to the antenna by deactivating or activating a previously active or previously inactive antenna, respectively.

This invention relates to a power allocation and voltage risk suppression method for charging stations based on master-slave game theory, belonging to the field of charging control technology. It includes: S1, collecting multi-source operational data, constructing a state dataset, and calculating the station-level schedulable power budget considering capacity, thermal stability, and voltage safety boundaries; S2, quantifying the session urgency index and constructing a sub-Bruker set based on Wasserstein distance; S3, constructing a master-slave game model, with the upper-level coordinator generating policy variables and the lower-level charging piles using the MM-ADMM algorithm and the water-filling method to solve for power allocation; S4, performing robust optimization enhancement based on the sub-Bruker set and conditional risk value; S5, performing grid security constraint verification and multi-objective collaborative correction; S6, issuing instructions and forming a closed-loop adaptive scheduling based on execution feedback. This invention uses voltage safety as the core game objective, co-optimizing it with quality of service, improving charging service and distribution network voltage safety under uncertain environments, and achieving soft capacity expansion of charging station power.

A packet processing and communication system includes multiple subsystems and a power management controller. The multiple subsystems are to process and communicate packets. The power management controller is to obtain one or more performance degradation metrics, which indicate degradations in performance of the subsystems in processing the packets, to evaluate a cost function defined over the performance degradation metrics, and to allocate respective electrical power quotas to the subsystems, aiming to minimize the cost function.

Certain aspects of the present disclosure provide techniques and apparatus for priority aware transmit power control following radio frequency (RF) exposure limits. An example method of wireless communication includes obtaining a transmit power budget for a time interval. The method further includes obtaining at least a first packet having a first priority and a second packet having a second priority for transmission in the time interval, the second priority being lower than the first priority. The method further includes determining a first transmit power for a first signal representing at least the first packet based at least in part on the transmit power budget, the first priority, and a time elapsed in the time interval. The method further includes transmitting the first signal representing at least the first packet at the determined first transmission power.

The invention relates to the technical field of network planning, and discloses an AP power budget-based switch planning method, system and equipment, and the method comprises the steps: defining the power demands and physical positions of all access points (AP), and the power supply capability constraint and port capacity constraint of a switch; calculating a theoretical minimum value of the number of required switches; dividing all the APs into a plurality of initial groups and independent groups through a spatial clustering algorithm according to the physical positions of the APs; checking the initial packet by taking a theoretical minimum value as an optimization target, and splitting the initial packet which does not meet the power supply capability constraint or the port capacity constraint of the switch into sub-packets which meet the constraint; combining and optimizing all the sub-groups and the independent groups meeting the constraint to form a final grouping scheme; and outputting the final grouping scheme and the total number of required switches. According to the invention, high reliability of the planning scheme in actual deployment is ensured.

An audio system includes an amplifier, regulating circuitry, and a filter. The regulating circuitry generates an audio voltage threshold signal based on an estimated value of the supply voltage source of the system, the estimated ESR between the system voltage supply and amplifier voltage supply pin, and the measured output resistance of the system. From these measurements / estimates, an anti-clipping voltage limit signal is generated. Power-budget-based and current-budget-based voltage limit signals are also determined based on first and second functions of the estimated value of the voltage source, respectively. The minimum of these three voltage limit signals is selected as the audio voltage threshold signal. The measurements, estimates and calculations are performed on a periodic basis to continually update the audio voltage threshold signal and thus adaptively regulate the audio system. A de-emphasis filter in the audio signal path compensates for capacitive ripple of the voltage at the amplifier's voltage supply pin.

Energy storage operation optimization method and system based on hierarchical multi-agent reinforcement learning. First, initialize the hierarchical multi-agent reinforcement learning decision framework, and define the interlayer communication synchronization mechanism. Then, design an upper-layer reward function balancing electricity bill income and battery life loss cost to optimize the upper-layer planning strategy; design a lower-layer reward function integrating current smoothness and budget tracking accuracy to optimize the lower-layer execution strategy; finally, deploy the optimized upper-layer planning strategy and lower-layer execution strategy to the energy storage scheduling task, and the upper-layer planning agent generates charging and discharging power budget in the day-ahead scheduling stage, and the lower-layer execution agent accepts the budget instruction and adjusts the power. The application realizes the coordinated optimization of short-term economic benefits and long-term life protection of energy storage equipment by constructing a hierarchical decision architecture.

Dynamic power throttling based on system conditions in a USB Type-C power delivery ecosystem is disclosed, describing techniques for dynamically throttling power in a power delivery system. In one embodiment, the power delivery system includes a controller associated with a port for supplying power. The controller manages a power budget available to the port based on a current state of one or more system parameters. The power budget available to the port can be throttled when the power delivery system is operating under a stress condition, and the power budget available to the port can be adjusted when the power delivery system is no longer operating under the stress condition.

The invention relates to the technical field of computer server hardware, and particularly discloses an AI server hard disk backboard multi-interface connection system. The system comprises a power state sensing module, a dynamic power distribution module, an interface protocol arbitration module and a power supply integrity maintaining module, and is used for dynamically distributing power budget by monitoring the power state of each interface in real time, scheduling data transmission requests according to priorities and maintaining the stability of a power supply. High-reliability power supply and high-efficiency data transmission of the multi-interface backboard are achieved, system downtime and data read-write errors are avoided, and the continuous operation capacity of the AI server under the fluctuating load is improved.

The invention relates to the technical field of charging pile power dispatching, and discloses a transformer capacity constraint-oriented charging pile dynamic power dispatching method and system, and the transformer capacity constraint-oriented charging pile dynamic power dispatching system comprises a data collection module, a distributable power budget calculation module, a strategy distribution module and an instruction issuing module. The transformer capacity constraint-oriented charging pile dynamic power scheduling method comprises the following steps of: acquiring states of a transformer and a charging pile in real time, and identifying communication abnormal equipment; deducting an uncontrolled load and a communication abnormal pile conservative limit based on a transformer logic total capacity under a safety threshold, and calculating a group distributable power budget; single pile target power is calculated through multi-strategy combination under budget constraint; and performing slope limit smoothing processing on the target power and then issuing an execution instruction. According to the invention, through an abnormal equipment conservative deduction mechanism and an instruction time domain smoothing technology, safe operation of the transformer is ensured under a communication fault, and the impact of power abrupt change on hardware is eliminated.

This invention relates to the field of shipborne terminal technology, specifically to a shipborne terminal and method based on a BeiDou satellite terminal. The terminal includes a signal reception monitoring module, a communication link matching module, a shipborne terminal status identification module, a BeiDou function selection and configuration module, and an alarm information output module. This invention accurately assesses the stability of the receiving link by acquiring the received voltage value, carrier-to-noise ratio, and phase-locked loop status in real time. Combined with the matching conditions of antenna azimuth angle and power budget, it verifies whether the link meets communication requirements, enabling higher continuity judgment accuracy for terminal operating status identification. By selecting and adapting the working mode according to the actual stability cycle of the terminal, it effectively improves the adaptability and fault tolerance of BeiDou function configuration under different navigation conditions. Combined with periodic anomaly index statistics, it enhances the pertinence and reliability of alarm response, and overall improves the dynamic adaptation capability of terminal positioning and communication links.

Certain aspects of the present disclosure provide techniques and apparatus for controlling transmit power to avoid radio frequency (RF) saturation. An example method of wireless communication includes obtaining a transmit power budget associated with a time interval. The method also includes determining a first transmit power based at least in part on the transmit power budget and a receive power associated with the communication link. The method further includes transmitting the signal at the first transmit power in the time interval.

The invention discloses a robust beam forming method for a networked communication and sensing integrated system, which comprises the following steps of: establishing a multi-base-station cooperative networked communication and sensing integrated system, and establishing a multi-base-station cooperative multi-base-station cooperative multi-base-station cooperative multi-base-station cooperative multi-base-station cooperative multi-base-station cooperative multi-base-station cooperative multi-base-station cooperative multi-base-station cooperative multi-base-station on the premise that uplink communication outage probability constraint and power budget are met, a target function of the Cramer-Rao bound is estimated by minimizing a target position; deriving to obtain a solvable convex approximation problem; and designing a joint iterative algorithm based on alternate optimization and successive convex approximation to solve the convex approximation problem, and updating a closed-form solution of a receiving beam forming vector and a semi-definite programming sub-problem of a transmitting end beam and power through alternate iteration so as to obtain a robust beam forming design and power allocation strategy. And the equivalent beam forming gain of the target relative to the base station direction is maximized, so that the target position estimation error is minimized, and the robustness of the system is enhanced.

This invention provides a novel space optical communication pulse-modulated optical signal transmitting device and modulation method, which combines the characteristics of PAM modulation and pulse modulation. It maintains the timing accuracy of pulse communication systems while enabling each pulse to carry more bits of information. Compared with traditional OOK or PPM systems, it can significantly improve the information transmission capacity per unit bandwidth and the optical link spectrum utilization efficiency. Through the multi-level mechanism of PAM modulation and the cooperation of a high sampling rate photodetector, the system has stronger fault tolerance to non-ideal channel conditions such as jitter and path disturbance, making it suitable for communication scenarios with frequent dynamic changes, such as inter-satellite communication and UAV networking. At the same time, the signal control board has a multi-level adjustable mechanism of 16, 32, and 128 levels, allowing users to flexibly configure the system transmission rate and error resistance according to actual needs such as communication distance, link quality, and power budget, thereby improving the system's adaptability and overall performance.

The invention discloses a dynamic power distribution method of a gallium nitride power adapter, and relates to the technical field of intelligent power management, and the method comprises the steps: carrying out the interval table look-up of a thermal-electric coupling state record set, obtaining a minimum constraint power upper limit, executing change rate limitation and keeping window constraint, and generating an available power budget table; projecting the available power budget table into a time slice available energy limit, and performing time slice burst request marking and dynamic quota arrangement in combination with the port capability demand table to generate a time slice energy quota table; and arranging and mapping the time slice energy quota table into port target voltage and port target current, issuing and controlling the port target voltage and the port target current, executing sampling and deviation recording at the same time, and generating a power distribution execution record set. Structured representation of three types of physical constraints is achieved, the method is used for follow-up parallel table look-up judgment, the power upper limit is precisely and dynamically limited, and safety and efficiency are both considered.

A multi-node server includes a plurality of nodes. Each of the nodes includes a power supply, a transmission circuit, and a control circuit. The power supply is configured to provide a power source. The transmission circuit is configured to transmit the power source and a power status signal to the transmission circuit of the two adjacent nodes, and receive the power source and the power status signal of the two adjacent nodes. The control circuit is configured to control the transmission circuit and the power supply to transmit the power source and the power status signal to the transmission circuit of the two adjacent nodes. The transmission circuit of each of the nodes are connected in series as a ring circuit. The number of the nodes is N, the power of the power supply is Ps, the total power budget of the multi-node server is Pb, and Ps=Pb / (N−1).