Routing Element Antenna Integration in Integrated Circuits

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Solution Overview

Problem

Conventional integrated circuits require external antennas for wireless data transmission, which increases device size, limits flexibility in antenna configuration, and restricts orientation and alignment, making them unsuitable for dynamic applications and embedded devices.

Innovation Solution

An integrated circuit with a radio transceiver and programmable routing elements that can selectively function as an antenna, allowing for dynamic configuration and operation as a routing matrix to transmit and receive data, enabling flexible antenna configurations and orientations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If external antennas are used for wireless data transmission, then wireless communication capability is achieved, but device size increases

Engineering Contradiction:
Improvewireless communication capabilityVSAvoiddevice size
Core Design Contradiction:
Adaptability or versatilityVSVolume of moving object

Solution Approach 1:

The patent merges the antenna function with the integrated circuit substrate by using routing elements that can serve dual purposes: signal routing within the IC and wireless transmission externally. This eliminates the need for separate external antennas, reducing device volume while maintaining wireless communication capability

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The routing elements are designed to perform multiple functions: they route signals between circuit elements and simultaneously function as antennas for wireless transmission. This multi-functionality allows the same structure to serve both internal signal distribution and external wireless communication, eliminating the need for dedicated antenna space

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of manufacture

If conventional fixed antennas are used, then manufacturing is simplified, but adaptability to different applications is reduced

Engineering Contradiction:
Improveantenna manufacturing simplicityVSAvoidapplication-specific propagation pattern adaptability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The routing elements are designed to serve dual purposes: standard signal routing within the integrated circuit and antenna function for wireless transmission. This universal design allows the same manufactured structure to adapt to different applications through programming rather than physical reconfiguration, maintaining manufacturing simplicity while enabling application-specific adaptability

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Volume of moving object

If routing elements are used as antennas, then device size is reduced, but routing functionality may be impacted

Engineering Contradiction:
Improvedevice sizeVSAvoidrouting element functionality
Core Design Contradiction:
Volume of moving objectVSDevice complexity

Solution Approach 1:

The routing elements are designed to be dynamically reconfigurable, allowing them to switch between routing mode and antenna mode as needed. When not serving as antennas, they function as standard routing elements; when activated for wireless communication, they are reconfigured to form antenna patterns, maintaining both routing and antenna functionalities without permanent compromise

Inventive Principle:
Principle #15Dynamics

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 allows for compact, flexible, and adaptable wireless communication, overcoming the limitations of external antennas and enabling efficient intra-board and off-board data transfer without the need for fixed antenna configurations, enhancing the usability of integrated circuits in various applications.

Implementation Method 1

a routing element selectively operable to function as an antenna... operable to transmit and receive data utilizing a radio transceiver

Methodology Applied
Scientific EffectElectromagnetic radiation: Electromagnetic Induction

Data Source

PatentUS7627291B1Integrated circuit having a routing element selectively operable to function as an antenna
Publication Date: 2009.12.01 XILINX INC
  • US7627291B1 patent drawing
  • US7627291B1 patent drawing
  • US7627291B1 patent drawing

AI summary

An integrated circuit operable to wirelessly communicate with other devices by utilizing a radio transceiver and a routing element is disclosed. The routing element is operable to route a signal between various circuit elements and is selectively operable to function as an antenna when coupled with the radio transceiver.