Lossless Cranial Sensor Transmission via Dual-Channel Segmentation

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Solution Overview

Problem

Conventional systems fail to provide accurate and timely transmission of transcranial Doppler ultrasound signals to remote healthcare professionals, leading to delayed response times and potential misdiagnosis in cerebrovascular pathologies.

Innovation Solution

A system capable of losslessly transmitting cranial sensor output signals to remote locations using a dual-channel communication method, where the first channel transmits real-time TCD responses and the second channel conveys metadata, system information, and error states, via a cloud gateway and streaming server, reducing signal loss and bandwidth requirements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If conventional transmission systems are used for TCD signals, then bandwidth requirements are reduced, but signal loss increases and transmission accuracy deteriorates

Engineering Contradiction:
Improvesignal lossVSAvoidbandwidth requirements
Core Design Contradiction:
Loss of informationVSQuantity of substance

Solution Approach 1:

The patent segments the transmission system into multiple communication channels: a first communication channel for transmitting TCD sensor output signals and a second communication channel for transmitting metadata and diagnostic information. This segmentation allows the critical TCD signals to be transmitted with higher priority and quality, minimizing signal loss while distributing bandwidth requirements across multiple channels efficiently.

Inventive Principle:
Principle #1Segmentation

2Loss of time

If real-time transmission of TCD signals is implemented, then response time is improved, but system complexity increases

Engineering Contradiction:
Improveresponse timeVSAvoidsystem complexity
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

The patent introduces a gateway as an intermediary component that receives TCD sensor output from the sensor system and forwards it to remote devices. The gateway acts as a mediator that simplifies the overall system architecture by centralizing the transmission logic and providing a standardized interface between the sensor system and various remote devices, thereby reducing system complexity while enabling real-time transmission.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The gateway and communication system are designed with multi-functionality to handle multiple types of data transmission (TCD signals, metadata, diagnostic information) through unified channels. This universal design reduces the need for separate specialized systems for each function, thereby reducing overall system complexity while maintaining real-time capabilities.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Measurement precision

If lossless transmission is implemented for TCD data, then diagnostic accuracy is improved, but bandwidth consumption increases

Engineering Contradiction:
Improvediagnostic accuracyVSAvoidbandwidth consumption
Core Design Contradiction:
Measurement precisionVSQuantity of substance

Solution Approach 1:

The patent applies different transmission quality levels to different types of data based on their diagnostic importance. The first communication channel transmits TCD sensor output signals with high fidelity and minimal compression to preserve diagnostic accuracy. The second communication channel transmits metadata and diagnostic information with lower quality requirements. This local quality differentiation ensures diagnostic accuracy for critical signals while optimizing bandwidth consumption overall.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20230117404A1Systems and methods of lossless transmission and remote presentation of response from a cranial sensor system
Publication Date: 2023.04.20 NEURASIGNAL INC
  • US20230117404A1 patent drawing
  • US20230117404A1 patent drawing
  • US20230117404A1 patent drawing

AI summary

Example implementations include a system with a first communication channel operatively coupled with a cranial sensor system and operable to transmit a cranial sensor output obtained from the cranial sensor system to one or more remote devices, and a second communication channel operatively coupled with the cranial sensor system and operable to transmit a diagnostic output associated with the cranial sensor output to the remote device(s).