Communication Link Offset Estimation for Signal Quality
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Solution Overview
Problem
Modern communication systems face challenges with interferences and processing errors due to various signal formats, leading to reduced data quality and speed in mobile communication, which existing technologies have not adequately addressed.
Innovation Solution
A computing system with an inter-device interface and communication unit that calculates an initial offset estimate, dynamically generates a dynamic candidate set, and determines a level offset to improve communication signal quality between devices.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional communication signal processing is used, then device complexity is reduced, but communication reliability deteriorates due to interferences and processing errors
Solution Approach 1:
The patent applies preliminary action by calculating an initial offset estimate before full communication processing. The communication unit pre-processes the communication signal to determine a preliminary offset value, which is then used to generate a refined offset estimate. This preliminary estimation reduces subsequent processing errors and improves communication reliability without requiring complete re-processing of the signal.
Solution Approach 2:
The patent implements feedback by using the initial offset estimate to dynamically generate a set of candidate offset values, then selecting the optimal offset based on signal quality metrics. The system continuously monitors communication signal quality and adjusts offset estimates in real-time, creating a closed-loop feedback mechanism that improves reliability while managing complexity through adaptive rather than exhaustive processing.
2Measurement precision
If dynamic offset adjustment is implemented, then communication signal quality is improved, but processing time increases
Solution Approach 1:
The patent applies dynamics by implementing dynamic candidate set generation based on the initial offset estimate. Instead of using a fixed, exhaustive set of candidate offset values, the system dynamically generates a focused set of candidates around the preliminary estimate. This dynamic approach concentrates processing resources on the most likely correct offset values, improving signal quality measurement precision while reducing overall processing time compared to static exhaustive search methods.
3Measurement precision
If exhaustive offset estimation is performed, then measurement precision is maximized, but productivity decreases due to computational complexity
Solution Approach 1:
The patent applies segmentation by dividing the offset estimation process into two distinct stages: initial offset estimation and refined offset determination. The initial estimate is calculated quickly using simplified processing, then a smaller set of candidate values around this estimate is evaluated in detail. This segmentation allows the system to achieve high measurement precision for offset estimation without requiring exhaustive processing of all possible offset values, thereby maintaining data transmission productivity.
Data Source
AI summary
A computing system includes: an inter-device interface configured to receive communication signal for communicating between a device and a further device; a communication circuit, coupled to the inter-device interface, configured to: calculate an initial offset estimate based on the communication signal, dynamically generate a dynamic candidate set based on the initial offset estimate, and determine a level offset for the communication signal for communicating between the device and the further device.