Multi-band Wireless Router Connection Management

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Solution Overview

Problem

Dual-band wireless routers often experience throughput limitations due to separate management of 2.4 GHz and 5.0 GHz radio bands, leading to slowdowns when both bands are fully utilized, as they reject new connections despite available capacity on one band.

Innovation Solution

A wireless communication system with a processor and memory that manages multiple RF communication bands, implementing a combined utilization threshold to determine if connecting devices can be accommodated across multiple bands, allowing connections when the threshold is not exceeded.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If separate management of 2.4 GHz and 5.0 GHz radio bands is implemented, then each band can independently manage its capacity, but the router rejects new connections when both bands are fully utilized even if one band has available capacity

Engineering Contradiction:
ImproveIndependent band managementVSAvoidNetwork throughput
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent combines the separate management of 2.4 GHz and 5.0 GHz radio bands into a unified management system. The router now monitors aggregate capacity utilization across both bands and makes connection decisions based on total network capacity rather than individual band capacity, allowing optimal load distribution and preventing unnecessary connection rejections.

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If combined utilization threshold across multiple bands is implemented, then network capacity is optimized, but system complexity increases

Engineering Contradiction:
ImproveNetwork capacity utilizationVSAvoidConnection management complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements a universal connection management system that handles multiple radio bands through a single threshold mechanism. Instead of creating separate management logic for each band, the system uses one unified capacity utilization threshold that applies across all bands, simplifying the overall system architecture while maintaining optimized capacity utilization.

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

Data Source

PatentUS11903064B2Network connection management across a multi-band wireless network
Publication Date: 2024.02.13 RUCKUS IP HOLDINGS LLC
  • US11903064B2 patent drawing
  • US11903064B2 patent drawing
  • US11903064B2 patent drawing

AI summary

An example method includes receiving a connection request from a pending computing device to connect via one of multiple RF communication bands of a wireless network. The method further includes, in response to receiving the connection request from the pending computing device, determining whether a multiple RF communication band utilization threshold is exceeded by the connection request from the pending computing device. The method further includes in response to determining that the multiple RF communication band communication utilization threshold is not exceeded, establishing connection with the pending computing device via one of the multiple RF communication bands of the wireless network to enable communication of the pending computing device over the wireless network.