Millimeter Wave Antenna Anti-Interference Control via Source Detection

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Millimeter wave communication devices face significant interference challenges due to their weak penetration ability, which existing beam management adjustment methods are unable to effectively address, limiting their anti-interference capabilities and throughput performance.

Innovation Solution

An anti-interference control apparatus and method that includes an interference detection assembly to determine channel quality parameters, an interference source detection assembly to locate interference sources, and a control assembly to perform targeted anti-interference processing, allowing for real-time closed-loop adjustments to mitigate interference based on actual scenarios and environments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If beam management adjustment is used for anti-interference, then the millimeter wave communication can be maintained, but the anti-interference effect is limited and cannot achieve desirable performance

Engineering Contradiction:
Improveanti-interference capabilityVSAvoidthroughput performance
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The anti-interference function is segmented into three independent assemblies: interference detection assembly, interference source detection assembly, and control assembly. Each assembly performs a specific function (detecting interference, locating source, executing countermeasures), allowing for specialized optimization of each component while maintaining overall system effectiveness and throughput performance.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent implements a closed-loop feedback mechanism where the interference detection assembly continuously monitors channel quality parameters, feeds this information to the control assembly, which then adjusts beam directions based on the detected interference sources. This real-time feedback enables dynamic adaptation to changing interference conditions, simultaneously improving reliability and maintaining throughput performance.

Inventive Principle:
Principle #23Feedback

2Reliability

If millimeter wave is used for communication, then communication effect is improved, but penetration ability is weak and vulnerable to interference

Engineering Contradiction:
Improvecommunication effectVSAvoidinterference vulnerability
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The interference source detection assembly proactively identifies potential interference sources before they significantly degrade communication quality. By detecting the location and characteristics of interference sources in advance, the system can pre-adjust beam directions or activate countermeasures, preventing interference from taking effect and thus protecting the communication effect while maintaining millimeter wave usage.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The patent converts the harmful interference into useful information by detecting interference sources and using their location data to optimize beam directions. The interference detection mechanism transforms the harmful factor (interference presence) into a beneficial element (information about interference source location and characteristics) that enables more effective beam management and improves overall communication reliability.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Data Source

PatentUS12074621B2Anti-interference control apparatus and method, terminal device, and readable storage medium
Publication Date: 2024.08.27 ZTE CORP
  • US12074621B2 patent drawing
  • US12074621B2 patent drawing
  • US12074621B2 patent drawing

AI summary

An anti-interference control apparatus and method, a terminal device, and a computer-readable storage medium are disclosed. The anti-interference control apparatus may include: an interference detection assembly, connected to a millimeter wave antenna module, and configured for determining, according to a channel quality parameter from the millimeter wave antenna module, whether a millimeter wave signal emitted by the millimeter wave antenna module is interfered; an interference source detection assembly, connected to the interference detection assembly, and configured for detecting location information of an interference source when the interference detection assembly determines that the millimeter wave signal emitted by the millimeter wave antenna module is interfered; and a control assembly, connected to the interference source detection assembly, and configured for performing, according to the location information from the interference source detection assembly, anti-interference processing corresponding to the location information. The terminal device includes the millimeter wave antenna module.