Ad-hoc Network Relay Nodes Extend Coverage

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Solution Overview

Problem

Existing network infrastructure often fails to provide complete coverage, especially in remote or challenging environments, leading to service gaps and degraded user experiences, and revenue losses for operators.

Innovation Solution

The system detects poor network signal quality and tunes devices to a specific frequency band to connect with mobile communication devices, forming ad-hoc networks that extend coverage by transmitting configuration values to expand the network's scope of service.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If additional network resources are deployed to expand geographical coverage, then network coverage area is improved, but deployment and operational costs increase

Engineering Contradiction:
Improvenetwork coverage areaVSAvoidnetwork infrastructure resources
Core Design Contradiction:
Area of stationary objectVSQuantity of substance

Solution Approach 1:

User devices automatically form ad-hoc networks to extend coverage without requiring operator deployment of additional infrastructure. The devices self-organize to provide relay connectivity, eliminating the need for operator-owned base stations in remote areas.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Mobile devices act as intermediary nodes between remote users and the core network infrastructure. These devices relay communications signals to extend coverage to areas where traditional infrastructure cannot reach, effectively using existing devices as temporary base stations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Area of stationary object

If network infrastructure is deployed in remote environments, then coverage in challenging areas is improved, but deployment difficulty and cost increase

Engineering Contradiction:
Improvecoverage in remote areasVSAvoiddeployment ease
Core Design Contradiction:
Area of stationary objectVSEase of manufacture

Solution Approach 1:

The system eliminates complex infrastructure deployment in remote areas by enabling user devices to automatically form ad-hoc networks. No physical infrastructure installation is required - the network self-organizes using existing mobile devices as relay nodes.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Instead of deploying physical infrastructure copies in remote locations, the system creates virtual infrastructure by having mobile devices emulate base station functionality through software-based ad-hoc networking, replicating network access capabilities without physical presence.

Inventive Principle:
Principle #26Copying

3Reliability

If traditional network infrastructure is used, then network coverage is maintained, but service gaps in unserved areas persist

Engineering Contradiction:
Improvenetwork service availabilityVSAvoidcoverage completeness
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The system extends coverage by adding a new dimension to network architecture - utilizing the spatial distribution of mobile devices as relay nodes rather than relying solely on fixed infrastructure. This creates a multi-layered network where devices can act as intermediate hops between users and the core network.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The ad-hoc network dynamically adapts to available mobile devices in the area, automatically forming and reconfiguring relay paths based on device presence and signal conditions. This dynamic behavior allows the network to provide coverage in areas where traditional static infrastructure cannot reach.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11329674B2Apparatuses and methods for generating ad-hoc networks to extend coverage
Publication Date: 2022.05.10 AT&T INTELLECTUAL PROPERTY I L P
  • US11329674B2 patent drawing
  • US11329674B2 patent drawing
  • US11329674B2 patent drawing

AI summary

Aspects of the subject disclosure may include, for example, connecting to network infrastructure to extend a scope of coverage associated with a service provided by the network infrastructure to a communication device, transmitting a first signal at a first frequency included within a frequency band that is detectable by the communication device, subsequent to the transmitting of the first signal, receiving a second signal from the communication device, and establishing, in accordance with the receiving of the second signal, a connection between the network infrastructure and the communication device via a processing system to facilitate the service. Other embodiments are disclosed.