LTE Gateway MTC Data Segregation

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Solution Overview

Problem

Existing network technologies face challenges in efficiently managing and securing data from machine-type communication (MTC) devices in residential and commercial environments, particularly in separating and transmitting MTC data without interference from human-type communication (HTC) data.

Innovation Solution

The implementation of a device that receives data from MTC devices and transmits it through a secure, dedicated MTC data path using LTE technology, ensuring that MTC data is managed separately from HTC data by utilizing a femtocell and cloud-based data storage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If MTC data and HTC data share the same network path, then network infrastructure complexity is reduced, but data security and interference prevention deteriorate

Engineering Contradiction:
Improvenetwork infrastructure complexityVSAvoiddata security and interference prevention
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent implements separate network paths for MTC data and HTC data by deploying dedicated MTC gateways and eNodeBs. The MTC data path includes MTC gateways that aggregate sensor data and transmit it through dedicated eNodeBs, while HTC data uses traditional mobile network infrastructure. This segmentation prevents interference between the two data types while maintaining network security.

Inventive Principle:
Principle #1Segmentation

2Use of energy by moving object

If MTC devices transmit data at low power and limited bandwidth, then energy efficiency and device portability are improved, but data transmission speed and reliability deteriorate

Engineering Contradiction:
Improveenergy efficiencyVSAvoiddata transmission speed
Core Design Contradiction:
Use of energy by moving objectVSSpeed

Solution Approach 1:

The patent aggregates data from multiple MTC devices at the MTC gateway level before transmission to the network. By combining data from numerous low-power sensor devices into consolidated data streams, the system maintains the energy efficiency of MTC devices while achieving sufficient transmission speed and reliability through the aggregated data flow.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If a dedicated MTC data path is implemented, then data security and interference prevention are improved, but network infrastructure complexity and cost increase

Engineering Contradiction:
Improvedata securityVSAvoidnetwork infrastructure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces MTC gateways as intermediary devices between MTC devices and the core network. These gateways aggregate and preprocess MTC data before transmission, serving as a mediator that simplifies the overall infrastructure by consolidating multiple low-power device connections into a single managed interface with the network.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Adaptability or versatility

If MTC devices are deployed in residential and commercial environments, then application versatility is improved, but network coverage and signal strength deteriorate

Engineering Contradiction:
Improveapplication versatilityVSAvoidnetwork coverage
Core Design Contradiction:
Adaptability or versatilityVSStrength

Solution Approach 1:

The patent deploys MTC gateways and eNodeBs at local levels within residential and commercial buildings to provide targeted network coverage. This local deployment strategy ensures strong signal strength and reliable data transmission in specific areas where MTC devices are concentrated, while maintaining the versatility of the system across different application scenarios.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20250080962A1LTE Gateways For Home And Commercial Sensor Data
Publication Date: 2025.03.06 AT&T MOBILITY II LLC
  • US20250080962A1 patent drawing
  • US20250080962A1 patent drawing
  • US20250080962A1 patent drawing

AI summary

Aspects of the subject disclosure may include, for example, a device that receives data from a machine-type communication (MTC) device located at a premises, determines an identifier for the MTC device; compares the identifier with a list of identifiers; and, responsive to determining that the MTC device is a listed device, transmits the data to a first network element remote from the premises. The device and the first network element do not receive data from devices at the premises generating human traffic communications (HTC). The first network element transmits the data to a second network element for aggregation and subsequent transmission to a cloud data facility comprising cloud storage. A data path from the device to the first network element, from the first network element to the second network element, and from the second network element to the cloud data facility forms a secure data path. Other embodiments are disclosed.