Wireless Tunneling Transceiver Power State Management
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Solution Overview
Problem
Conventional wireless tunneling systems are inefficient in power usage, making them unsuitable for battery-powered devices due to high power consumption, especially in high-frequency wireless transmissions, which hinders the development of commercially viable wireless tunneling systems for devices like mobile phones.
Innovation Solution
A wireless tunneling system employing full-duplex transceivers with a state machine that switches between high and low power states to manage data transmission, using high-frequency and low-frequency circuits to maintain compliance with wired communication protocols while reducing power consumption, and incorporating a proximity detection mechanism to optimize power usage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If high frequency wireless transmission is used to achieve multi-Gigabit data rates, then data transmission speed is improved, but power consumption increases
Solution Approach 1:
The transceiver dynamically adjusts its operating frequency based on communication needs. The system can switch between low frequency mode (for control signaling and proximity detection) and high frequency mode (for high-speed data transmission), optimizing power consumption by using high frequency only when necessary for maintaining wired protocol compliance and achieving multi-Gigabit rates.
Solution Approach 2:
The communication system is segmented into different functional components operating at different frequencies. Control signaling, proximity detection, and link management use low frequency transmission, while high-speed data tunneling uses high frequency transmission. This segmentation allows the system to minimize power consumption by activating high frequency circuits only when high data rates are required.
2Productivity
If high power state is used for data transmission, then data rate is improved, but power consumption increases
Solution Approach 1:
The transceiver employs periodic switching between high power and low power states based on communication requirements. During active data transmission periods, the system operates in high power state to achieve multi-Gigabit rates. During idle periods, link maintenance, or proximity detection, the system transitions to low power state, reducing overall power consumption while maintaining productivity when needed.
Solution Approach 2:
The system changes operational parameters (power state, frequency) based on communication conditions. The state machine monitors link quality, data transmission requirements, and power conditions to dynamically adjust operating parameters, switching between high power state (for high productivity) and low power state (for energy conservation) to optimize the balance between data transmission efficiency and power consumption.
3Reliability
If continuous high frequency transmission is used, then communication reliability is improved, but battery life decreases
Solution Approach 1:
The transceiver dynamically adjusts its operational state based on communication reliability requirements. The state machine monitors link quality and switches between high frequency mode (when reliability is critical for maintaining wired protocol compliance) and low frequency mode (for power saving during stable connections or idle periods). This dynamic adaptation maintains communication reliability while extending battery life by avoiding continuous high frequency transmission.
Solution Approach 2:
The system includes self-monitoring capabilities through the state machine that automatically adjusts operating parameters based on communication conditions. The transceiver can detect link quality, data transmission needs, and power state requirements, then autonomously switches between high and low power states, ensuring communication reliability is maintained only when necessary while maximizing battery life during normal operation.
Data Source
AI summary
A wireless tunneling system tunnels communications between a first host device and a second host device through a wireless link, while maintaining compliance of the communications between the first and second host devices with a wired communication protocol and operates in a power efficient manner. Two host devices may communicate with each other through a wireless link using the wireless tunneling system, as if two host devices were connected through the wired cable. The wireless tunneling system operates in one of a high power state and one or more low power states. In the high power state, the wireless tunneling system exchanges data at a higher data rate for tunneling. In the low power state, the wireless tunneling system disables power hungry components for conserving power.