Motorized Directional Router Antenna for Beam Tracking

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Solution Overview

Problem

Existing wireless communication systems face challenges in providing strong connections in crowded environments with interference and regulatory constraints, especially in remote locations or large apartments, where network access is difficult to establish and maintain.

Innovation Solution

The use of omnidirectional and directional antennas, combined with motorized capabilities, allows wireless routers to direct communication beams effectively by tracking devices and adjusting beam directions to maximize throughput and minimize interference, utilizing a spherical housing with portals to manage communication paths.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If omnidirectional antennas are used to provide wide coverage, then network accessibility is improved, but signal strength and throughput deteriorate in specific directions

Engineering Contradiction:
Improvenetwork accessibilityVSAvoidsignal strength
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent employs motorized directional antennas that can dynamically change their orientation and directionality characteristics. The system transitions between omnidirectional and directional modes based on real-time device location tracking, allowing the antenna to adapt its radiation pattern to maximize signal strength toward active devices while maintaining broad coverage when devices are distributed throughout the environment.

Inventive Principle:
Principle #15Dynamics

2Productivity

If directional antennas are used to focus communication beams, then signal strength and throughput are improved, but device tracking and beam redirection capabilities are required

Engineering Contradiction:
Improvesignal strengthVSAvoidtracking capability
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system implements automated device tracking and beam redirection without requiring manual configuration. The router automatically monitors device locations, determines optimal antenna orientations, and redirects communication beams in real-time based on device movement and network conditions, eliminating the need for user intervention while maintaining focused signal delivery.

Inventive Principle:
Principle #25Self-service

3Productivity

If motorized antennas are used to direct beams in different directions, then communication efficiency is improved, but device complexity and cost increase

Engineering Contradiction:
Improvecommunication efficiencyVSAvoidmotorized capability
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent divides the antenna system into multiple independent directional elements that can be individually oriented. Rather than requiring a single complex omnidirectional antenna, the system uses multiple simpler directional antennas that can be independently positioned and controlled, allowing focused communication with different devices simultaneously while reducing the mechanical complexity of each individual antenna element.

Inventive Principle:
Principle #1Segmentation

4Object-affected harmful factors

If beamforming techniques are used to direct communication beams, then interference is reduced and signal quality is improved, but computational requirements and processing complexity increase

Engineering Contradiction:
ImproveinterferenceVSAvoidprocessing capability
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent combines mechanical beam direction control through motorized antenna orientation with electronic beamforming techniques. By using mechanical positioning to establish rough directional focus and then applying electronic beamforming adjustments, the system achieves effective interference reduction while distributing computational requirements between the mechanical control system and the signal processing unit, reducing the burden on any single component.

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

Data Source

PatentUS20260089604A1Directional Router Communication and Tracking
Publication Date: 2026.03.26 COMCAST CABLE COMM LLC
  • US20260089604A1 patent drawing
  • US20260089604A1 patent drawing
  • US20260089604A1 patent drawing

AI summary

A wireless router may comprise a spherical housing, and may move an antenna within the housing to different positions. The movement of the antenna may direct a wireless beam between various positions. The movement may also or alternatively be based on one or more device identifiers associated with one or more devices.