Reference Signal Configuration via UE Capability Selection

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Solution Overview

Problem

Generating reference signals consumes significant computing resources and time, and existing approaches can be improved.

Innovation Solution

User equipment devices transmit reference signal configuration information to base stations, allowing for more efficient configuration of reference signals based on UE preferences, using AI/ML capabilities and specific resource allocation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If reference signals are generated using traditional methods, then reference signals can be transmitted, but significant computing resources and time are consumed

Engineering Contradiction:
Improvereference signal transmissionVSAvoidcomputing resource efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The user equipment device autonomously selects reference signal configuration from a pre-configured list based on its own capability assessment, eliminating the need for the base station to compute and signal detailed configuration parameters. The UE serves itself by making intelligent selections based on its processing capabilities, reducing the computational burden on the network.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The network pre-configures a list of reference signal configurations before the UE needs to transmit them. This preliminary preparation allows the UE to simply select from predefined options rather than generating configurations in real-time, significantly reducing computing resources and time required during actual transmission.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If reference signal configuration is optimized for specific UE capabilities, then resource efficiency improves, but system complexity increases

Engineering Contradiction:
Improveresource efficiencyVSAvoidconfiguration management
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent changes the parameter representation from detailed configuration parameters to simplified capability indicators. The UE reports its capability level (e.g., first capability vs. second capability), and the network maps these to appropriate pre-configured reference signal configurations, reducing complexity while maintaining optimization.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

A single capability indicator from the UE serves multiple functions: it informs the network about processing capabilities, triggers appropriate reference signal configuration selection, and enables resource allocation decisions. This multi-functionality reduces the need for separate signaling mechanisms.

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

3Adaptability or versatility

If traditional reference signal generation is used, then all UEs can operate, but bandwidth and processing resources are inefficiently utilized

Engineering Contradiction:
ImproveUE compatibilityVSAvoidbandwidth consumption
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The patent applies local quality by tailoring reference signal configurations to individual UE capabilities rather than using a uniform approach. Each UE receives configurations matched to its specific processing capabilities, ensuring compatibility while optimizing bandwidth and processing resource utilization for each device's actual needs.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12476755B2Reference signal configuration information transmission
Publication Date: 2025.11.18 NVIDIA CORP
  • US12476755B2 patent drawing
  • US12476755B2 patent drawing
  • US12476755B2 patent drawing

AI summary

Apparatuses, systems, and techniques to transmit configuration information. In at least one embodiment, a processor includes one or more circuits to wirelessly transmit reference signal configuration information corresponding to one or more reference signals.