Network Node Resource Configuration for Wireless Connectivity Reliability

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Solution Overview

Problem

Current wireless communication systems face challenges in providing high reliability and efficient resource allocation for Machine-to-Machine (M2M) communication, leading to potential connectivity failures and high labor costs due to over-dimensioning of resources for specific services, which results in inefficient use of reserved resources.

Innovation Solution

A method and first network node that configures a set of resources within a wireless network to increase the estimated level of connectivity based on a required level specified in a request, ensuring that the required level of connectivity is maintained by reserving resources, reducing allocation to other services, and optimizing resource usage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If resources are over-dimensioned to ensure high reliability connectivity for M2M devices, then connectivity reliability is improved, but resource utilization efficiency deteriorates

Engineering Contradiction:
Improveconnectivity reliabilityVSAvoidresource utilization efficiency
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent implements dynamic resource allocation where the network node adjusts resource configuration based on actual connectivity requirements. The system evaluates the required connectivity level from service requests and dynamically configures resources accordingly, transitioning from static over-dimensioning to adaptive resource management that matches actual needs.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the parameter of resource allocation from fixed over-dimensioned values to variable values based on connectivity requirements. The network node modifies resource configuration parameters dynamically according to the service's connectivity needs, enabling efficient resource utilization while maintaining required reliability levels.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If resources are reserved for specific high-reliability services, then connectivity reliability is improved, but resource allocation flexibility deteriorates

Engineering Contradiction:
Improveconnectivity reliabilityVSAvoidresource allocation flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent creates a universal resource pool that can serve multiple services with different connectivity requirements. Instead of dedicating resources to specific services, the network node manages a shared resource pool that can be allocated to any service based on its connectivity needs, enabling resources to fulfill multiple functions and serve diverse service types.

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

Solution Approach 2:

The system dynamically adjusts resource allocation based on real-time service requirements and network conditions. The network node continuously evaluates connectivity requests and reconfigures resource allocation accordingly, allowing resources to adapt flexibly to changing service demands rather than being statically assigned.

Inventive Principle:
Principle #15Dynamics

3Reliability

If manual restoration or device replacement is performed for connectivity failures, then service continuity is restored, but operational costs increase

Engineering Contradiction:
Improveservice continuityVSAvoidoperational efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The patent implements self-healing connectivity management where the network node automatically detects connectivity failures and restores service without manual intervention. The system monitors connectivity status, identifies failures, and executes restoration procedures autonomously, eliminating the need for manual device replacement or service restoration.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors connectivity status and uses this feedback to trigger automatic restoration actions. When connectivity failures are detected, the network node receives feedback about the failure condition and automatically executes appropriate restoration procedures, creating a closed-loop system that maintains service continuity proactively.

Inventive Principle:
Principle #23Feedback

4Reliability

If more base stations and radio link resources are deployed, then connectivity coverage is improved, but network complexity increases

Engineering Contradiction:
Improveconnectivity coverageVSAvoidnetwork complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent makes existing base stations and radio resources multi-functional by enabling them to serve multiple services with different connectivity requirements. Instead of deploying additional dedicated infrastructure for each service type, the network node configures existing resources to handle diverse service requirements, reducing the need for additional network elements.

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

Solution Approach 2:

The system achieves enhanced coverage by optimizing parameter configuration of existing resources rather than deploying more infrastructure. The network node adjusts radio link parameters, resource allocation settings, and configuration options to maximize the effectiveness of current base stations and radio resources.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS10206206B2Method and first network node for managing a request for connectivity for a service of a wireless device
Publication Date: 2019.02.12 TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
  • US10206206B2 patent drawing
  • US10206206B2 patent drawing
  • US10206206B2 patent drawing

AI summary

A method and a first network node (120) of a wireless network (100) for managing a request for a connectivity for a service of a wireless device (110) are disclosed. The first network node (120) is configured to use a first set of resources of the wireless network (100). The first network node (120) receives (403) the request for the connectivity. The request is associated with a required level of a connectivity for the service. The required level of the connectivity relates to likelihood of maintaining the connectivity towards the wireless network (100). The first network node (120) further configures (404) the first set of resources to increase an estimated level of the connectivity for the service towards the wireless network (100). The estimated level of the connectivity is associated with the wireless network (100). A corresponding computer program and a computer program product are also disclosed.