Radio Node Multi-Numerology Measurement Capability

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Solution Overview

Problem

Current UE measurement capabilities are limited and do not account for measurements with different numerologies, which are essential for efficient operation in Next Generation (NR) radio communication networks.

Innovation Solution

The implementation of radio nodes capable of performing a combined capability of measurements based on multiple numerologies, allowing for a first amount of measurements on a first numerology and a second amount on a second numerology, with the capability to adapt and control these measurements dynamically.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If UE measurement capability is defined as minimum number of measured cells, then measurement capability is simplified, but measurement capability does not account for different numerologies which are essential for efficient NR operation

Engineering Contradiction:
Improvemeasurement capabilityVSAvoidmeasurement capability definition
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The measurement capability is segmented into different components based on numerology types. The capability is divided into first measurement capability for first numerology and second measurement capability for second numerology, allowing each segment to be optimized independently while maintaining overall versatility.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The measurement capability structure is designed to be universal by accommodating multiple numerologies (first numerology and second numerology) within a single capability framework. This multi-functional design enables the UE to perform measurements across different numerologies without requiring separate capability definitions.

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

2Adaptability or versatility

If radio node performs measurements on multiple numerologies, then adaptability to different numerologies is improved, but resource management complexity increases

Engineering Contradiction:
Improvemulti-numerology measurementVSAvoidresource management
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The measurement capability is made dynamic by allowing the radio node to adaptively select and perform measurements on different numerologies based on current network conditions and requirements. The capability can dynamically adjust which numerology measurements are performed, optimizing resource utilization.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The measurement parameters are changed based on the target numerology. The system changes measurement parameters (such as measurement frequency, duration, and reporting configuration) according to whether the measurement is on first or second numerology, enabling efficient resource management across different numerologies.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If measurement capability is enhanced to support multiple numerologies, then NR network performance is improved, but implementation complexity increases

Engineering Contradiction:
ImproveNR network performanceVSAvoidmeasurement capability implementation
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The measurement capability is segmented into distinct first and second measurement capabilities corresponding to different numerologies. This segmentation simplifies the implementation by allowing each numerology's measurement capability to be developed and tested independently before integration.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A universal measurement capability framework is implemented that can handle multiple numerologies through a unified structure. This multi-functional approach improves NR network performance while managing implementation complexity through standardized handling of different numerologies.

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

Data Source

PatentUS11451989B2Methods and radio nodes for performing measurement with multiple numerologies
Publication Date: 2022.09.20 TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
  • US11451989B2 patent drawing
  • US11451989B2 patent drawing
  • US11451989B2 patent drawing

AI summary

A method in a first radio node for performing measurements in a communication network is provided. The method comprises: performing a first amount of measurements on a first signal based on a first numerology; and performing a second amount of measurements on a second signal based on a second numerology; wherein performing the first and second amounts of measurements is based on a relation between the first and second amounts of measurements. The first radio node for carrying this method is also provided. The first radio node could be a wireless device, for example.