Wireless Transmission Duty Cycle Control for Temperature Convergence
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Solution Overview
Problem
Conventional techniques for temperature management in wireless devices are inefficient in quickly and effectively converging on target operational temperatures, leading to inefficient power consumption and potential component failure due to high operational temperatures.
Innovation Solution
Dynamic modification of operational parameters, such as duty cycles, based on activity information and temperature measurements to manage and converge on target temperatures, using multiple adjustment modes to adjust transmission parameters.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If conventional temperature management techniques are used, then device operation is maintained, but convergence to target temperature is slow and inefficient
Solution Approach 1:
The patent implements dynamic adjustment of transmission parameters (such as duty cycle, modulation scheme, or power levels) based on real-time temperature feedback. The system transitions from static operation to dynamic control, continuously adapting transmission characteristics to converge toward target temperatures faster while optimizing energy consumption.
Solution Approach 2:
The patent employs temperature sensing and feedback control mechanisms where temperature measurements are continuously monitored and used to adjust transmission parameters. This closed-loop feedback system enables rapid convergence to target temperatures by constantly correcting deviations, thereby improving both speed and energy efficiency.
2Productivity
If higher transmission power is used to improve communication performance, then data transmission efficiency increases, but operational temperature rises causing component failure
Solution Approach 1:
The patent dynamically changes transmission parameters (power levels, modulation schemes, duty cycles) based on temperature conditions. When temperatures approach hazardous levels, the system adjusts parameters to reduce thermal generation while maintaining acceptable communication performance, thereby protecting component reliability without significantly sacrificing productivity.
Solution Approach 2:
The system implements dynamic adaptation of transmission characteristics in response to real-time temperature monitoring. This dynamic control allows the system to optimize the trade-off between transmission efficiency and thermal management, adjusting power and modulation parameters to maintain reliability while preserving productivity.
3Temperature
If transmission parameters are frequently adjusted to manage temperature, then temperature control improves, but communication performance may deteriorate
Solution Approach 1:
The patent uses temperature feedback to guide parameter adjustments, ensuring that changes are made only when and where necessary. The feedback mechanism allows the system to maintain communication performance by making minimal, targeted adjustments rather than frequent broad changes, thereby balancing temperature control with performance stability.
Solution Approach 2:
The system implements selective parameter changes based on temperature thresholds and communication needs. By changing parameters only when temperature exceeds acceptable ranges or communication performance degrades, the system avoids unnecessary adjustments that could disrupt communication, thus maintaining both temperature control and performance stability.
Data Source
AI summary
Systems, methods, and devices provide temperature management in wireless devices. Methods include determining, using a processing device, wireless activity information associated with a wireless device, the wireless activity information representing an amount of wireless activity during a designated period of time, and determining an operational status of the wireless device based, at least in part, on the wireless activity information. Methods include determining an operational scheme for the wireless device based, at least in part, on the operational status, the operational scheme identifying whether or not a designated transmission parameter specifying a duty cycle should be used during a first period of wireless activity associated with a beginning of transmission activity of the wireless device.