Objectives & Challenges

Objective / ChallengesMeans to Achieve / Address them
O-1: "To create a new type of RIS by replacing the conventional microcontroller with a NPU."

Challenges

  • Enable NLoS/OloS smart & reliable connectivity by creating reconfigurable wireless environments via SNN-assisted RISs.
  • Mitigate or even cancel propagation impairments & topology constraints, as well as energy and complexity limitations.

  • Create neuromorphic-empowered RIS designs.
  • Develop advanced EE transmission schemes.
  • Development & testing of NeuroRIS in below 6 GHz bandwidth.
  • Packaging of NeuroRIS.

Goals/Measurable Criteria: Bandwidth saving and traffic reduction; EE; Complexity/overhead reduction.
Objective / ChallengesMeans to Achieve / Address them
O-2: "To design and use meta-materials that reduce even more the unit cell response time (from 2-4 ns to 1-3 ns)."

Challenges

  • Reduce the RIS response time, while boosting its processing EE.
  • Limit computational complexity requirements.

  • Design of meta-atoms able to smoothly operate under neuromorphic processing power limitations of RIS connected via neuromorphic processor-based microcontroller.

Goals/Measurable Criteria: 'Zero' latency connectivity; Complexity/overhead reduction.
Objective / ChallengesMeans to Achieve / Address them
O-3: "To design and assess SNNs & SRLs based methods for proactive beam tracking"

Challenges

  • Support uninterrupted connectivity for mobile users by exploiting innovative AI methodologies.
  • Provide ubiquitous connectivity.
  • Support practically infinite network capacity for new services and business models.

  • Investigate SNN methods.
  • Investigate SRL techniques.
  • Study unsupervised learning-based beam-tracking techniques for NeuroRIS systems.
  • Develop EE low-complexity resource orchestration schemes.
  • Create robust CSI estimation schemes tailored for the NeuroRIS-assisted systems.

Goals/Measurable Criteria: 'Always' available connectivity of 'infinite' devices; 'Zero' latency connectivity.
Objective / ChallengesMeans to Achieve / Address them
O-4: "To design, develop and assess SRLs for real time adaptation."

Challenges

  • Increase neuromorphic controlled RIS computational energy efficiency while at the same time reduce latency.
  • Reduce dependence on topological constraints.
  • Mitigate channel constraints.

  • Perform electromagnetic analysis and appropriate tests for accurate reflection and phase shift adaptation on the alteration of channel conditions.
  • Create joint optimization problems.
  • Utilize SRL methods.

Goals/Measurable Criteria: ‘Always’ available connectivity of ‘infinite’ devices; EE; Complexity/overhead reduction.
Objective / ChallengesMeans to Achieve / Address them
O-5: "To study security, reliability and privacy of the NPU-controlled RIS."

Challenges

  • Provide reliability, security and privacy at unprecedented levels.
  • Take advantage of the peculiarities of MUE in terms of their positions, velocity, and the rapid change of wireless environment.

  • Study the PLS and reliability aspects of the novel proposed NeuroRIS architecture.
  • Develop a theoretical framework for enhanced PLS in NeuroRIS-enabled wireless communication systems.
  • Study the reliability aspects of communication links of NeuroRIS empowered wireless communication systems.

Goals/Measurable Criteria: 3 in-lab pilots that demonstrate the functionalities of RIS; ‘Always’ available connectivity of ‘infinite’ devices.
Objective / ChallengesMeans to Achieve / Address them
O-6: “To demonstrate the functionalities in realistic conditions.”

Challenges

  • Integrate the developed components.
  • Test the property.
  • Demo improved performance in realistic conditions.

  • Define the demonstration & testing activities.
  • Test & evaluate experimentally the developed models & systems.
  • Perform the Proof-of-Concept demonstration.

Goals/Measurable Criteria: 2 in-lab pilots that demonstrate the functionalities of RIS; ‘Always’ available connectivity of ‘infinite’ devices.