Optical Transceiver Testing with Unified Multi-Function Measurements

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Solution Overview

Problem

Existing transceiver-related products, such as T2DOC™ and FlexTune™, when used solely with Finisar® devices, are limited in their test and measurement functionality, and when paired with other test instruments like Viavi®, they may provide additional functionalities but lack comprehensive solutions for telecommunication network service activation and maintenance.

Innovation Solution

A test instrument system utilizing T2DOC™ and FlexTune™ transceivers, along with Viavi® devices, performs tests and measurements including wavelength and data detection, insertion loss, optical power, and bit error rate (BER) measurements, enhancing network testing capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing transceiver-related products (T2DOC and FlexTune) are used solely with Finisar devices, then device compatibility is maintained, but test and measurement functionality is limited

Engineering Contradiction:
Improvetest and measurement functionalityVSAvoidsystem integration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent implements a universal test instrument that can operate with multiple transceiver types (Finisar T2DOC, FlexTune, and other vendors) through a unified architecture. The instrument provides multiple test and measurement functions including wavelength detection, insertion loss measurement, optical power measurement, and BER testing, all within a single device that adapts to different transceiver interfaces and protocols.

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

Solution Approach 2:

The patent introduces an intermediary software framework and control architecture that mediates between the test instrument and various transceiver types. This intermediary layer handles protocol conversion, signal conditioning, and data processing to enable compatible operation across different transceiver vendors without requiring separate dedicated test instruments for each type.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If multiple test instruments are paired together to provide comprehensive functionality, then measurement capabilities improve, but system complexity increases

Engineering Contradiction:
Improvecomprehensive measurement capabilitiesVSAvoidsystem integration complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent merges multiple previously separate test functions and instruments into a single integrated test instrument. By combining wavelength detection, insertion loss measurement, optical power measurement, BER testing, and other measurement capabilities in one device, the patent eliminates the need for multiple separate instruments while maintaining comprehensive measurement precision.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The test instrument is designed with universal multi-functionality to perform diverse measurement tasks through a unified platform. The instrument can switch between different measurement modes and transceiver types using a common hardware architecture and software control system, providing comprehensive capabilities without requiring separate dedicated instruments for each measurement type.

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

Data Source

PatentUS20250233668A1Systems and methods for performing tests and measurements using an optical transceiver
Publication Date: 2025.07.17 VIAVI SOLUTIONS INC(US)
  • US20250233668A1 patent drawing
  • US20250233668A1 patent drawing
  • US20250233668A1 patent drawing

AI summary

A method for providing tests and measurements using a transceiver is disclosed. In some examples, the method may involve using, at least one test instrument and at least one transceiver, to perform tests and measurements at a testing point in a network. The tests and measurements may include at least one of: (1) channel or wavelength and data measurements; (2) insertion loss and optical power measurements; or (3) bit error rate (BER) measurements.