Guided Wave Network Management Traffic Transmission

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The increasing demand for bandwidth in wireless communication networks, driven by the proliferation of smartphones and data-intensive services, poses challenges for traditional macrocell base stations, which require higher bandwidth capabilities. Additionally, existing wireless infrastructure struggles to efficiently manage network traffic and mitigate disturbances in communication networks, particularly in power grid communication systems.

Innovation Solution

A guided wave communication system that utilizes electromagnetic waves bound to a transmission medium, such as wires, to transmit network management traffic without requiring an electrical return path, enabling efficient data transmission and network management through a virtual private network connection, and employs sensors and repeaters to detect and mitigate disturbances in power grid communication systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If traditional macrocell base stations are used to provide wireless coverage, then network coverage area is maintained, but bandwidth capacity becomes insufficient to meet increasing data demand

Engineering Contradiction:
Improvebandwidth capacityVSAvoiddata transmission capability
Core Design Contradiction:
Quantity of substanceVSProductivity

Solution Approach 1:

The patent segments the network infrastructure into macrocells for broad coverage and small cells (microcells and picocells) for high-bandwidth localized service. This segmentation allows the system to simultaneously maintain wide area coverage while providing high bandwidth capacity in specific locations where data demand is intense.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a new spatial dimension to network deployment by adding small cells at lower levels (microcells in buildings, picocells in home/office premises) beneath the macrocell layer. This multi-layered three-dimensional network structure enables bandwidth expansion without compromising coverage area.

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

2Quantity of substance

If small cell deployment is implemented to provide additional mobile bandwidth, then bandwidth capacity increases, but network complexity and infrastructure requirements increase

Engineering Contradiction:
Improvebandwidth capacityVSAvoidnetwork infrastructure complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent designs small cell base stations to perform multiple functions: providing wireless access, enabling backhaul connections via wired interfaces (Ethernet, DSL, cable), and integrating with existing macrocell infrastructure. This multi-functionality reduces overall network complexity by consolidating services into unified small cell units.

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

Solution Approach 2:

The patent introduces small cells as intermediary devices between macrocells and end-user devices. These small cells receive backhaul connectivity from macrocells or wired networks and provide localized wireless access, thereby simplifying the overall network architecture by creating manageable intermediate layers rather than directly connecting macrocells to all users.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If broadband access networks are expanded to meet increasing data usage demands, then network coverage and capacity improve, but vulnerability to disturbances and failures increases

Engineering Contradiction:
Improvedata transmission capabilityVSAvoidnetwork stability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The patent incorporates sensors that continuously monitor environmental conditions (temperature, humidity, physical disturbances) in network infrastructure. This feedback mechanism enables real-time detection of potential failures or disturbances, allowing the system to respond proactively by rerouting traffic or alerting maintenance personnel before complete failures occur.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent implements monitoring and alerting systems that detect disturbances before they cause complete network failures. By cushioning against potential failures through early detection and warning mechanisms, the system maintains reliability even as bandwidth capacity and network expansion increase.

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution enhances bandwidth capacity, enables efficient network management, and effectively mitigates disturbances in communication networks, ensuring reliable data transmission and network stability.

Implementation Method 1

transmitting, to a network server, a request for an out of band link... transmitting electromagnetic waves to a physical interface of a transmission medium that propagate without utilizing an electrical return path, where the electromagnetic waves are guided by the transmission medium

Methodology Applied
Scientific EffectGuided electromagnetic waves: Electromagnetic Induction

Data Source

PatentUS10141975B2Method and apparatus for communicating network management traffic over a network
Publication Date: 2018.11.27 AT&T INTELLECTUAL PROPERTY I L P
  • US10141975B2 patent drawing
  • US10141975B2 patent drawing
  • US10141975B2 patent drawing

AI summary

Aspects of the subject disclosure may include, for example, determining whether communications are encrypted, determining a communication type for the communications according to sensitivity criteria, encrypting the communications according to the communication type to generate encrypted communications, and transmitting to a second network device the encrypted communications. Other embodiments are disclosed.