18464161. Systems and Methods for Controlling Reconfigurable Intelligent Surfaces simplified abstract (Apple Inc.)

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Systems and Methods for Controlling Reconfigurable Intelligent Surfaces

Organization Name

Apple Inc.

Inventor(s)

Ankit Bhamri of Bavaria (DE)

Danila Zaev of Munich (DE)

Bertram R Gunzelmann of Koenigsbrunn (DE)

Sharad Sambhwani of San Diego CA (US)

Systems and Methods for Controlling Reconfigurable Intelligent Surfaces - A simplified explanation of the abstract

This abstract first appeared for US patent application 18464161 titled 'Systems and Methods for Controlling Reconfigurable Intelligent Surfaces

Simplified Explanation

The patent application describes a system with an access point (AP), user equipment (UE), and a reconfigurable intelligent surface (RIS) that can reflect signals in different directions based on control modes.

  • The RIS includes an array of elements coupled to adjustable devices controlled by the AP, UE, or RIS itself.
  • The system can operate in three modes: AP-controlled, UE-controlled, or RIS-controlled, based on signals transmitted, measurements performed, and distances between components.
  • The RIS can dynamically adjust signal reflections to optimize communication between the AP and UE.

Potential Applications

This technology could be applied in:

  • Wireless communication systems
  • Smart buildings
  • Internet of Things (IoT) networks

Problems Solved

This technology solves issues related to:

  • Signal interference
  • Signal blockage
  • Limited coverage areas

Benefits

The benefits of this technology include:

  • Improved signal quality
  • Enhanced network coverage
  • Increased data transmission speeds

Potential Commercial Applications

A potential commercial application for this technology could be in:

  • 5G networks optimization
  • Smart city infrastructure development

Possible Prior Art

One possible prior art for this technology could be:

  • Beamforming technology in wireless communication systems

Unanswered Questions

How does this technology impact energy consumption in wireless networks?

This technology could potentially optimize signal transmission, leading to more efficient use of energy in wireless networks. By directing signals more precisely, it may reduce the need for excessive power consumption.

What are the security implications of using a reconfigurable intelligent surface in communication systems?

The use of a reconfigurable intelligent surface could introduce new security considerations, such as potential vulnerabilities in controlling the surface and ensuring secure communication between devices. Further research and development would be needed to address these security concerns.


Original Abstract Submitted

A system may include an access point (AP), user equipment (UE), and a reconfigurable intelligent surface (RIS). The RIS may include an array of elements coupled to adjustable devices controlled to cause the array to reflect signals in different directions. The RIS may be controlled in a first mode in which the AP controls the adjustable devices, a second mode in which the UE controls the adjustable devices, and a third mode in which the RIS controls the adjustable devices. The RIS, AP, or UE may determine which mode to place the RIS in based on a downlink signal transmitted by the AP, an uplink signal transmitted by the UE, measurements of the signals performed on the RIS, a first distance or round trip time between the AP and the RIS, and/or a second distance or round trip time between the UE and the RIS.

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