Satellite Measurement Feedback Configuration by Terminal Capability

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Solution Overview

Problem

In satellite communication systems, the long distance and wide coverage result in strong consistency of link quality between terminals and satellites, leading to unnecessary measurements by terminals, wastage of communication resources, and increased power consumption.

Innovation Solution

A measurement feedback mechanism is introduced where satellite network nodes determine and send measurement feedback configuration information to terminals based on their capability, optimizing measurement operations to reduce unnecessary measurements and resource waste.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If terminals perform link quality measurements in satellite communication systems, then network optimization can be achieved, but power consumption increases and communication resources are wasted due to strong link quality consistency

Engineering Contradiction:
Improvenetwork optimizationVSAvoidterminal power consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The patent applies local quality by differentiating measurement requirements based on terminal capability. Terminals with measurement capability are configured to perform measurements while those without remain unaffected, creating localized optimization without system-wide overhead. This resolves the contradiction by making network optimization selective rather than universal, reducing overall power consumption while maintaining optimization benefits where needed.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent implements partial action by configuring measurements only for terminals that need them based on capability assessment. Instead of requiring all terminals to perform measurements, the system partially applies measurement feedback only to capable terminals, thereby reducing unnecessary power consumption and resource waste while still achieving network optimization for the subset of terminals that can benefit.

Inventive Principle:
Principle #16Partial or excessive action

2Reliability

If all terminals perform link quality measurements, then network optimization is achieved, but communication resources are wasted due to unnecessary measurements

Engineering Contradiction:
Improvenetwork optimizationVSAvoidcommunication resource efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system applies local quality by tailoring measurement configurations to individual terminal capabilities. Only terminals with measurement capability receive measurement feedback configuration, while others operate without it. This localized approach ensures network optimization is achieved only where beneficial, avoiding waste of communication resources on terminals that cannot or do not need to perform measurements.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent implements partial action by selectively enabling measurement feedback only for capable terminals. The network device assesses terminal capability and applies measurements partially to those who need them, rather than universally to all terminals. This reduces communication resource consumption by eliminating unnecessary measurements from incapable terminals while maintaining optimization effectiveness.

Inventive Principle:
Principle #16Partial or excessive action

3Reliability

If measurement feedback is configured for all terminals, then comprehensive network optimization is achieved, but device complexity increases

Engineering Contradiction:
Improvenetwork optimizationVSAvoidmeasurement feedback configuration
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The network device implements universality by using a single capability information acquisition mechanism that works for all terminals, regardless of whether they have measurement capability. The same configuration flow and assessment method are applied universally, simplifying the overall system architecture. This resolves the complexity contradiction by maintaining a unified, simple configuration process that adapts to different terminal types without requiring multiple specialized handling mechanisms.

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

Data Source

PatentUS12413998B2Measurement feedback method and apparatus, network device, terminal, and storage medium
Publication Date: 2025.09.09 BEIJING XIAOMI MOBILE SOFTWARE CO LTD
  • US12413998B2 patent drawing
  • US12413998B2 patent drawing
  • US12413998B2 patent drawing

AI summary

A measurement feedback method includes: receiving, by a network device, capability information of a terminal and, in response to the capability information of the terminal, determining, by the network device, measurement feedback configuration information for the terminal; and sending, by the network device, the measurement feedback configuration information to the terminal.