Multi-Interface Optical Transceiving for Stable Long-Distance Data Links

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Solution Overview

Problem

Existing information transceiving systems face limitations due to the need for matching interfaces and fiber converters, leading to complexity, cost, and synchronization issues in long-distance data transmission.

Innovation Solution

An information transceiving method and system that allows for multiple interfaces at the transmission end, classifying data based on characteristics, and using a single physical transmission line to reduce fiber converters and enhance stability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If traditional adapting devices are used for interface conversion, then interface compatibility is improved, but device complexity and cost increase due to requiring multiple fiber converters for different transceiving specifications

Engineering Contradiction:
Improveinterface compatibilityVSAvoidnumber of fiber converters
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies universality by designing a single optical fiber transceiving device that can handle multiple transceiving specifications (HDMI, USB-C, PCIe, etc.) through a unified optical interface. The transmission end includes multiple TX input interfaces following different transceiving specifications, and the reception device includes multiple RX output interfaces following different transceiving specifications, all converging to a single optical fiber connection. This eliminates the need for multiple separate fiber converters while maintaining interface compatibility across different specifications.

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

2Reliability

If optical fibers are used for long-distance data transmission, then transmission stability is improved, but synchronization problems occur when transmitting data with different transceiving specifications

Engineering Contradiction:
Improvetransmission stabilityVSAvoiddata synchronization
Core Design Contradiction:
ReliabilityVSLoss of information

Solution Approach 1:

The patent introduces an intermediary mechanism in the form of a unified optical transceiving device that mediates between different transceiving specifications. The transmission end classifies information from different interfaces and the reception device reconstructs the original interface protocol, acting as an intermediary that ensures proper synchronization and protocol conversion. This intermediary layer resolves synchronization issues by providing a standardized optical interface that handles protocol conversion transparently.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If multiple fiber converters are used to support different transceiving specifications, then interface versatility is improved, but manufacturing cost increases

Engineering Contradiction:
Improveinterface versatilityVSAvoidmanufacturing cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent applies merging by combining multiple fiber converter functions into a single integrated optical transceiving device. Instead of having separate converters for HDMI, USB-C, PCIe, and other specifications, the invention merges these functions into one device that handles all specifications through a unified optical fiber interface. This consolidation reduces manufacturing costs by eliminating redundant components while maintaining the ability to support multiple interface types.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20260058729A1Information transceiving method and information transceiving system
Publication Date: 2026.02.26 REALTEK SEMICON CORP
  • US20260058729A1 patent drawing
  • US20260058729A1 patent drawing
  • US20260058729A1 patent drawing

AI summary

An information transceiving method, applied to an information transceiving system comprising a transmission device and a reception device. The transmission device comprises a first TX input interface following a first transceiving specification and a second TX input interface following a second transceiving specification. The reception device comprises a first RX output interface following a third transceiving specification. The information transceiving method comprises: (a) respectively receiving first, second information by the first, second TX input interface; (b) classifying according to information characteristics of the first, second information by the transmission device, to acquire first, second classifying results of the first, second information; and (c) transmitting the first information or the second information to the first RX output surface via a physical transmission line, corresponding to the first, second classifying results by the transmission device.