Bandwidth Aggregation via Secondary Wireless Boost Nodes

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Solution Overview

Problem

Current high-speed network access technologies, such as DSL and broadband services, often fail to provide optimal performance for bandwidth-intensive applications due to limited bandwidth capacity, necessitating a solution to enhance network throughput.

Innovation Solution

The system detects potential boost nodes and utilizes a secondary wireless network connection to provide supplemental bandwidth, routing data through both the primary DSL or broadband connection and a boost node, managed by a control server to optimize data flow and increase overall bandwidth.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If DSL or broadband services are used, then network access is provided, but bandwidth capacity is limited and performance is insufficient for bandwidth-intensive applications

Engineering Contradiction:
Improvebandwidth capacityVSAvoidperformance for bandwidth-intensive applications
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent combines multiple network connections (primary DSL/broadband connection and secondary wireless connection from boost nodes) to provide aggregated bandwidth. The system merges data streams from both connections to deliver enhanced throughput for bandwidth-intensive applications, resolving the contradiction between limited single-connection bandwidth and high-performance requirements.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent segments network traffic into different paths based on connection type and availability. Data is divided and transmitted through multiple separate connections (primary and secondary paths), with each segment handled independently. This segmentation allows the system to overcome the bandwidth limitations of any single connection while maintaining reliable performance.

Inventive Principle:
Principle #1Segmentation

2Productivity

If supplemental bandwidth is added through boost nodes, then bandwidth capacity increases, but system complexity increases due to multiple data paths

Engineering Contradiction:
Improvebandwidth capacityVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent introduces a network gateway as an intermediary device that manages the complexity of multiple data paths. The gateway automatically handles connection establishment, data segmentation, transmission coordination, and reassembly between primary and secondary connections. This intermediary abstracts the complexity from end users while enabling bandwidth aggregation through boost nodes.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If multiple data paths are used for bandwidth aggregation, then throughput increases, but difficulty of managing and routing data increases

Engineering Contradiction:
Improvedata throughputVSAvoidease of managing data flow
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent implements self-service mechanisms where the system automatically discovers available boost nodes, establishes connections, segments data streams, and manages routing without user intervention. The network gateway and client devices work autonomously to optimize data flow across multiple paths, making the complex multi-path system as easy to operate as a single connection while achieving higher throughput.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS8385224B2Shared Wi-Fi / wireless broadband access
Publication Date: 2013.02.26 VERIZON PATENT & LICENSING INC
  • US8385224B2 patent drawing
  • US8385224B2 patent drawing
  • US8385224B2 patent drawing

AI summary

A subscriber device detects a potential node for providing supplemental bandwidth to the subscriber device. The subscriber device sends, to a control server, an indication of the potential node. The subscriber device requests, via a primary data path, data from a content server and detects high bandwidth usage of the primary data path. The subscriber device sends, to the control server and based on the detected high bandwidth usage, a request for supplemental bandwidth. The subscriber device receives a portion of the data via the primary data path and another portion of the data from the potential node via a secondary data path that differs from the primary data path.