Peer-to-Peer Wireless Controller Topology Provisioning

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Solution Overview

Problem

Current information handling systems face challenges in dynamically optimizing wireless topologies for peer-to-peer wireless controllers in datacenters, particularly in reducing data communication latency while maximizing bandwidth without the use of conventional cables.

Innovation Solution

A topology provisioning system that determines relative locations and available peer-to-peer wireless controllers, generates a wireless controller topology using maximum hop and minimum bandwidth constraints, and configures networking devices to establish wireless links, thereby optimizing wireless communication within datacenters.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional cabling is used to connect TOR switches, then connection reliability is ensured, but cable management becomes cumbersome and obstructs access to components

Engineering Contradiction:
Improveconnection reliabilityVSAvoidcomponent accessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent replaces the mechanical cable connection system with a wireless communication system. TOR switches use wireless interfaces to establish connections instead of physical cables, eliminating the mechanical infrastructure that obstructs access while maintaining connection functionality through electromagnetic signal transmission

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Ease of operation

If wireless communication is used to connect TOR switches, then component accessibility is improved, but dynamic topology optimization becomes complex

Engineering Contradiction:
Improvecomponent accessibilityVSAvoidtopology provisioning complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system implements self-service through automated topology provisioning where the network infrastructure automatically discovers wireless capabilities, computes optimal topologies, and configures peer-to-peer controllers without manual intervention. The complexity is managed autonomously by the system itself rather than requiring external configuration

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent applies preliminary action by pre-computing and provisioning optimal wireless topologies before actual data transmission begins. The system determines relative locations, identifies available peer-to-peer controllers, and establishes the topology configuration in advance, so that when data needs to be transmitted, the optimal path is already prepared

Inventive Principle:
Principle #10Preliminary action

3Power

If peer-to-peer wireless controllers are used, then bandwidth is maximized, but topology configuration complexity increases

Engineering Contradiction:
ImprovebandwidthVSAvoidcontroller configuration complexity
Core Design Contradiction:
PowerVSDevice complexity

Solution Approach 1:

The patent segments the wireless communication function into dedicated peer-to-peer controllers that handle specific link responsibilities. Each controller manages a portion of the wireless infrastructure, allowing complex topology management to be divided into smaller, manageable units that can be configured and optimized independently while collectively providing high bandwidth

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS9917730B2Peer-to-peer wireless controller topology provisioning system
Publication Date: 2018.03.13 DELL PROD LP
  • US9917730B2 patent drawing
  • US9917730B2 patent drawing
  • US9917730B2 patent drawing

AI summary

A peer-to-peer wireless controller topology provisioning system includes plurality of networking devices. A plurality of peer-to-peer wireless controllers are included in each networking device and are each configured to control a portion of a single wireless link with another peer-to-peer wireless controller. A management subsystem determines relative locations for each of the networking devices, and a number of peer-to-peer wireless controllers available in each of the networking devices. The management subsystem then uses a maximum hop constraint and a minimum bandwidth constraint to generate a peer-to-peer wireless controller topology for at least some of the peer-to-peer wireless controllers that are available in the networking devices. The management subsystem then provides the peer-to-peer wireless controller topology to each of the networking devices to cause each of the networking devices to configure their available peer-to-peer wireless controllers to provide wireless links according to the peer-to-peer wireless controller topology.