Dynamic Baseband Mode Selection for Wearable Power Management
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Wireless communication devices, especially wearable devices with limited battery power, face challenges in managing baseband operations efficiently to reduce power consumption while maintaining effective communication capabilities.
Innovation Solution
A wireless device dynamically manages its baseband operations by gathering proximity metrics, user activity metrics, and user settings to determine the optimal baseband operating mode, which can range from powered off to full-power, minimizing unnecessary power use and leveraging companion devices for communication when possible.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If baseband operations are continuously maintained at full power, then communication reliability is improved, but power consumption increases
Solution Approach 1:
The baseband operating mode is dynamically adjusted based on real-time assessment of communication requirements, proximity metrics, and activity levels. The system transitions between powered-off, minimal functionality, and full-power modes as needed, rather than maintaining a static full-power state, thereby reducing overall power consumption while preserving communication reliability when required.
Solution Approach 2:
The system changes the operational parameters of the baseband by selecting different operating modes (powered-off, minimal functionality, full-power) based on evaluated conditions. This parameter adjustment allows the baseband to operate at appropriate power levels matching actual communication needs, resolving the contradiction between reliability and power consumption.
2Use of energy by moving object
If baseband operations are reduced to minimal functionality, then power consumption is reduced, but communication capability is limited
Solution Approach 1:
The system dynamically scales baseband functionality based on actual communication requirements. When full communication capability is needed, the baseband operates at full power; when communication needs are minimal or can be handled by alternative links (e.g., Bluetooth), the baseband operates in minimal functionality or powered-off mode. This dynamic adaptation ensures communication capability is available when needed while minimizing power consumption during low-activity periods.
Solution Approach 2:
The system employs multiple communication pathways including baseband, Bluetooth, and other wireless links. When baseband is in minimal functionality or powered-off mode, alternative communication methods can be used for basic connectivity, while full baseband capability remains available when required for high-performance communication tasks, thus maintaining overall communication versatility.
3Use of energy by moving object
If baseband operates in powered-off mode, then power consumption is minimized, but response time for communication increases
Solution Approach 1:
The system performs preliminary assessment of communication requirements by evaluating proximity metrics, activity levels, and application needs before determining baseband operating mode. This advance evaluation allows the system to proactively transition the baseband to appropriate operational states, minimizing wake-up delays when communication is anticipated to be needed while maintaining powered-off or minimal modes during extended low-activity periods.
Solution Approach 2:
The system continuously monitors communication requirements, link quality, and activity metrics, using this feedback to dynamically adjust baseband operating mode. This feedback mechanism ensures the baseband transitions from powered-off mode to operational modes based on actual communication needs, optimizing the balance between power consumption and response time by activating the baseband only when necessary.
Data Source
AI summary
This disclosure relates to dynamic baseband management for a wireless device. The wireless device may be an accessory device. The accessory device may determine whether it has a short-range wireless communication link with a companion device. The accessory device may determine one or more proximity metrics relating to the companion device. The accessory device may further determine one or more metrics associated with user settings, user activity and/or application activity at the wireless device. The wireless device may select a (e.g., full, limited, or off) baseband operating mode based on any or all of these considerations.