Wireless Repeater Path Selection Using Signal Strength and Count

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Wireless communication networks face inefficiencies in managing wireless repeaters, leading to delayed user data communications and degraded service quality due to the lack of effective control over repeater usage by user devices.

Innovation Solution

The network employs a mechanism where serving access nodes determine signal strengths and repeater amounts to select primary and secondary access nodes, optimizing the path for wireless data service by minimizing repeater usage and maximizing signal quality.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If wireless repeaters are used to extend coverage, then service coverage area is improved, but communication delay increases and service quality degrades

Engineering Contradiction:
Improveservice coverage areaVSAvoidcommunication delay
Core Design Contradiction:
Area of stationary objectVSLoss of time

Solution Approach 1:

The system implements feedback mechanisms where user equipment reports signal strength measurements to the serving access node, which then determines the number of repeaters in each path and selects the optimal access node accordingly. This feedback loop enables dynamic adaptation to minimize repeater usage and communication delay while maintaining coverage.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent enables dynamic selection of primary and secondary access nodes based on real-time signal conditions and repeater counts. The system can dynamically switch between different access nodes and paths, optimizing the balance between coverage extension and communication delay based on current network conditions.

Inventive Principle:
Principle #15Dynamics

2Area of stationary object

If wireless repeaters are used to extend coverage, then service coverage area is improved, but service quality degrades

Engineering Contradiction:
Improveservice coverage areaVSAvoidservice quality
Core Design Contradiction:
Area of stationary objectVSReliability

Solution Approach 1:

The serving access node receives signal strength feedback from user equipment and uses this information to determine the optimal access node selection. This feedback-driven approach ensures that service quality is maintained by selecting paths with fewer repeaters, thereby reducing signal degradation while still extending coverage area.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system changes the selection criterion from simple signal strength to a composite evaluation that includes both signal strength and the number of repeaters in the path. This parameter change allows the system to extend coverage while maintaining service quality by avoiding paths with excessive repeater chains that would degrade signal integrity.

Inventive Principle:
Principle #35Parameter changes

3Area of stationary object

If multiple access nodes are selected based on signal strength alone, then service coverage is maximized, but repeater usage increases causing delays

Engineering Contradiction:
Improveservice coverageVSAvoiddata communication efficiency
Core Design Contradiction:
Area of stationary objectVSProductivity

Solution Approach 1:

The patent modifies the access node selection parameters to include both signal strength and repeater count. This dual-parameter approach allows the system to identify access nodes that provide both coverage and efficient data communication by minimizing the number of repeaters in the signal path, thus improving overall productivity.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The serving access node performs preliminary determination of repeater counts for multiple candidate access nodes before making the final selection. This preliminary analysis allows the system to pre-identify the optimal path that balances coverage and communication efficiency, avoiding subsequent delays from suboptimal routing decisions.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11252646B1Wireless data service delivery over wireless repeaters
Publication Date: 2022.02.15 T MOBILE INNOVATIONS LLC
  • US11252646B1 patent drawing
  • US11252646B1 patent drawing
  • US11252646B1 patent drawing

AI summary

A wireless communication network serves a wireless User Equipment (UE) with a wireless data service over wireless repeaters. A serving access node wirelessly receives UE signaling that indicates signal strengths for the wireless repeaters. The serving access node determines amounts of the wireless repeaters between the wireless UE and individual target access nodes. The serving access node selects a primary access node from the target access nodes based on the signal strengths and the wireless repeater amounts. The serving access node responsively transfers network signaling to the primary access node. The primary access node receives the network signaling and responsively serves the wireless UE with the wireless data service. The primary access node transfers additional network signaling to a secondary access node. The secondary access node receives the additional network signaling and responsively serves the wireless UE with the wireless data service.