Antenna RET Unit RFID Data Carrier Integration

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Solution Overview

Problem

Conventional beam-shaping devices for mobile communications require complex data assignment and tuning processes between RET units and antennas, often leading to incorrect data assignment and increased downtime during retrofits or reinstallation.

Innovation Solution

The integration of an RFID data carrier on the antenna for permanent storage of antenna-type-specific and frequency-band-specific data, allowing for unidirectional and bidirectional communication between the RET unit and the RFID tag, enabling correct and efficient data reading and processing, even during retrofits or reinstallation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If complex data assignment and tuning processes are used between RET units and antennas, then beam shaping control can be achieved, but data assignment errors increase and downtime increases during retrofits or reinstallation

Engineering Contradiction:
Improvedata assignment accuracyVSAvoiddowntime during retrofit
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent applies preliminary action by pre-storing antenna-specific configuration data and values in a database within the RET unit before the actual installation or retrofit. This allows the data to be automatically retrieved and assigned without manual intervention during the retrofit process, eliminating data assignment errors and reducing downtime significantly.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The RET unit performs self-service by automatically reading antenna-specific data from its internal database and configuring itself without requiring external manual data assignment. The system autonomously matches the antenna type and retrieves the corresponding configuration parameters, eliminating human error and accelerating the retrofit process.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If manual data assignment is performed during RET unit installation, then configuration can be achieved, but incorrect data assignment occurs and processing time increases

Engineering Contradiction:
Improveinstallation simplicityVSAvoiddata assignment accuracy
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The patent replaces the manual mechanical process of data assignment with an automated electronic system. The RET unit automatically reads antenna identification information and retrieves corresponding configuration data from its database through electronic communication, eliminating manual data entry and its associated errors while simplifying the installation process.

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

Solution Approach 2:

The system implements feedback by having the RET unit read antenna-specific data, automatically match it with stored configuration parameters, and verify the assignment. This closed-loop process ensures correct data assignment without manual intervention and provides immediate confirmation of proper configuration.

Inventive Principle:
Principle #23Feedback

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 ensures accurate and efficient data management, minimizing downtime by allowing correct assignment of frequency bands to RET sub-units and storing operating parameters, thus preventing data confusion and facilitating seamless integration of new RET units.

Implementation Method 1

an RFID transceiver antenna (25, 25') for sending and receiving signals for communication with the RFID data carrier (9)

Methodology Applied
Scientific EffectElectromagnetic radiation: Electromagnetic Induction

Data Source

PatentUS9177184B2Beam shape control device for an antenna and associated antenna
Publication Date: 2015.11.03 TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
  • US9177184B2 patent drawing
  • US9177184B2 patent drawing
  • US9177184B2 patent drawing

AI summary

An improved beam shape control device, and more particularly an improved antenna comprising a beam shape control device, is distinguished by the fact that the beam shape control device (RET, M-RET) comprises reading electronics with an RFID receiving antenna and/or writing electronics with an RFID transmitting antenna, by means of which antenna-specific data can be read from an RFID tag positioned in the region of the antenna.