{ "capabilityNamespaces": [ { "definition": "Environment-specific representation of radio paths including reflection, diffraction, blockage, and scattering.", "deploymentStatus": "preview-only", "directAnswer": "FR3 ray tracing models environment-specific radio paths, including reflection, diffraction, blockage, and scattering. It translates building, terrain, material, and antenna assumptions into propagation-path information that can inform channel analysis and simulation.", "id": "https://fr3raytracing.com/#fr3-ray-tracing", "name": "FR3 Ray Tracing", "publicationStatus": "staged", "questionOwned": "How can an FR3 analysis represent the way radio signals interact with a specific physical environment?", "relationshipContext": "Ray tracing estimates propagation paths; simulation evaluates broader radio or system behavior.", "relationshipPresentation": { "closest_related": "fr3modeling.com", "difference": "Ray tracing estimates environment-specific propagation paths while modeling governs the input representations and assumptions.", "relationship": "Ray-tracing outputs can feed simulations and identify measurement or calibration needs.", "see_also": [ "fr3digitaltwin.com" ] }, "role": "capability-namespace", "semanticRecord": "https://digitaleasements.com/ontology/v1/concept/fr3-radio-modeling", "url": "https://fr3raytracing.com/", "whyItMatters": "Engineering decisions can depend on a particular street, building, venue, factory, or deployment geometry. Ray tracing adds site-specific detail, but its output remains dependent on geometry quality, material assumptions, model configuration, and validation." }, { "definition": "Controlled reproduction of selected radio-channel and operating conditions for repeatable evaluation.", "deploymentStatus": "preview-only", "directAnswer": "FR3 emulation recreates selected radio-channel and operating conditions in a controlled environment so equipment, algorithms, or system behavior can be evaluated repeatedly. 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Its value depends on whether selected channel and impairment models represent the conditions being evaluated." }, { "definition": "A reference layer for organizing virtual representations of radio environments, assets, configurations, models, and observations.", "deploymentStatus": "preview-only", "directAnswer": "An FR3 digital-twin reference layer organizes virtual representations of radio environments, assets, configurations, models, and observations so engineering teams can compare assumed and observed behavior over time. The term does not imply that the namespace provides an operational, real-time, synchronized, or validated twin.", "id": "https://fr3digitaltwin.com/#fr3-digital-twin", "name": "FR3 Digital Twin", "publicationStatus": "staged", "questionOwned": "What does a digital-twin reference layer contribute to FR3 engineering?", "relationshipContext": "Simulation evaluates a defined scenario; the digital-twin reference layer organizes representations, models, observations, and evidence across scenarios and time.", "relationshipPresentation": { "closest_related": "fr3modeling.com", "difference": "Modeling governs representations and assumptions; the reference layer organizes representations and observations across scenarios and time.", "relationship": "Simulations contribute modeled results while measurements and configuration records can be compared within the reference layer.", "see_also": [ "fr3raytracing.com", "radioperformanceassessmentframework.com" ] }, "role": "capability-namespace", "semanticRecord": "https://digitaleasements.com/ontology/v1/concept/fr3-digital-twin", "url": "https://fr3digitaltwin.com/", "whyItMatters": "FR3 decisions may depend on changing geometry, antenna configuration, channel assumptions, measurements, and simulation results. A governed reference layer can maintain traceability without treating any one model as ground truth." }, { "definition": "A reference structure for organizing scenarios, models, measurements, assumptions, metrics, acceptance criteria, and evidence status used to evaluate radio behavior.", "deploymentStatus": "preview-only", "directAnswer": "A radio-performance assessment framework organizes the scenarios, models, measurements, assumptions, metrics, acceptance criteria, and evidence status used to evaluate radio behavior. 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A common structure helps reviewers distinguish modeled results from measured evidence." }, { "definition": "Governed representation of radio channels, propagation conditions, antennas, environments, geometry, mobility, blockage, and system parameters for upper-mid-band engineering analysis.", "deploymentStatus": "preview-only", "directAnswer": "FR3 modeling defines representations of radio channels, propagation conditions, antennas, environments, geometry, mobility, blockage, and system parameters for upper-mid-band engineering analysis. 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