Hands-Free Optical Datagram Transfer for Secure Proximal Communication
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Solution Overview
Problem
Existing optical datagram transfer methods require human interaction, which is inefficient and exposes users to biohazards, and RF-based wireless technologies are insecure and detectable, violating privacy and security regulations.
Innovation Solution
An autonomous, 'hands-free' optical communication method using control signals transmitted via photodetectors and video capture devices on mobile devices to initiate and control datagram transfer between proximal devices, ensuring secure and covert data exchange.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If optical datagram transfer requires human interaction to initiate and control, then the transfer can be securely executed, but the efficiency and speed of data transfer are reduced and users are exposed to biohazards
Solution Approach 1:
The system enables autonomous optical communication where devices automatically initiate and control datagram transfer without human intervention. The first device autonomously presents optically-represented datagrams to the second device, and both devices automatically manage the transfer process, eliminating the need for users to manually initiate or control each step of the transfer while maintaining secure data exchange
Solution Approach 2:
The system establishes communication parameters and protocols in advance before actual data transfer begins. Devices pre-configure optical communication settings, authentication mechanisms, and transfer protocols, allowing the actual datagram transfer to proceed automatically without requiring real-time user input or decision-making during the transfer process
2Speed
If RF-based wireless technologies are used for data transfer, then communication range and speed are improved, but security and privacy are compromised due to detectability and interception risks
Solution Approach 1:
The system replaces RF-based wireless electromagnetic communication with optical communication using visible or infrared light. This substitution fundamentally changes the transmission medium from radio waves to light waves, enabling high-speed data transfer through optical datagrams while providing inherent security advantages since optical signals are directional, require line-of-sight, and cannot be easily intercepted or detected by conventional RF monitoring equipment
Solution Approach 2:
The system uses optically-represented datagrams as an intermediary carrier for data transmission. Instead of directly transmitting raw data through RF channels, the data is encoded into visual or optical formats (such as QR codes or other machine-readable optical symbols) that are presented and captured between devices. This intermediary optical representation layer provides security by making interception difficult and ensuring data is transferred through a controlled visual channel rather than broadcast RF signals
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables secure, efficient, and covert data transfer between proximal devices, reducing exposure to biohazards and minimizing electromagnetic detection risks, while complying with privacy regulations.
Implementation Method 1
determined by a video capture device of the first proximal device, and wherein the second proximal device presents the one or more optically-represented datagrams in response to the one or more optical flow control signals
Data Source
AI summary
A method and apparatus to control optical communication between proximal devices, providing autonomous data transfer sessions that include optically-represented datagram (e.g., QR code™) presentations, is disclosed. Optical control signals sent between a viewing device and a presenting device enable control of the presenting device without physical contact during initiation, performance, and termination of the transfer session. Advancement between datagrams is provided by control signals indicated by changes in relative orientation, changes in relative position, and gestural relative motion between the proximal devices.