18549162. BEAMFORMING TECHNIQUES USING RANDOM-BASED PARAMETER SELECTION AT RECONFIGURABLE INTELLIGENT SURFACES simplified abstract (QUALCOMM Incorporated)

From WikiPatents
Jump to navigation Jump to search

BEAMFORMING TECHNIQUES USING RANDOM-BASED PARAMETER SELECTION AT RECONFIGURABLE INTELLIGENT SURFACES

Organization Name

QUALCOMM Incorporated

Inventor(s)

Ahmed Elshafie of San Diego CA (US)

Yu Zhang of San Diego CA (US)

BEAMFORMING TECHNIQUES USING RANDOM-BASED PARAMETER SELECTION AT RECONFIGURABLE INTELLIGENT SURFACES - A simplified explanation of the abstract

This abstract first appeared for US patent application 18549162 titled 'BEAMFORMING TECHNIQUES USING RANDOM-BASED PARAMETER SELECTION AT RECONFIGURABLE INTELLIGENT SURFACES

Simplified Explanation

The abstract describes methods, systems, and devices for wireless communications using a reconfigurable intelligent surface (RIS) to transmit reference signals to a receiver. The RIS adjusts parameters to provide different beamformed parameters for reflected instances of each reference signal, based on channel measurements. The receiver selects a reference signal index value, which is communicated to the RIS for communication with the transmitter.

  • Wireless communications using a reconfigurable intelligent surface (RIS)
  • RIS adjusts parameters for beamforming based on channel measurements
  • Receiver selects reference signal index value for communication with transmitter

Potential Applications

This technology could be applied in various wireless communication systems, such as 5G networks, IoT devices, and smart city infrastructure.

Problems Solved

This technology solves the problem of optimizing wireless communication by using a reconfigurable intelligent surface to adjust parameters for beamforming, improving signal quality and coverage.

Benefits

The benefits of this technology include enhanced wireless communication performance, increased signal strength and coverage, improved network efficiency, and reduced interference.

Potential Commercial Applications

Potential commercial applications of this technology include telecommunications companies, network equipment manufacturers, IoT device manufacturers, and smart city infrastructure developers.

Possible Prior Art

One possible prior art for this technology could be adaptive beamforming techniques used in wireless communication systems to improve signal quality and coverage.

Unanswered Questions

How does the RIS adjust parameters for beamforming based on channel measurements?

The RIS adjusts parameters for beamforming by analyzing channel measurements and optimizing the parameters to enhance signal quality and coverage.

What are the specific parameters that the RIS can adjust for beamforming?

The RIS can adjust parameters such as phase shift, amplitude, and polarization to optimize the beamforming process for wireless communication.


Original Abstract Submitted

Methods, systems, and devices for wireless communications are described in which a transmitting device may transmit a set of reference signals to a receiver via a configurable surface such as a reconfigurable intelligent surface (RIS). The RIS may randomly adjust one or more parameters for one or multiple RIS elements to provide different beamformed parameters for reflected instances of each reference signal from the RIS. Each reference signal may have a corresponding reference signal index value, and the receiver may provide an indication of a selected the reference signal index value based on channel measurements of the reference signals. The transmitting device may provide an indication to the RIS of the index value, and may communicate with the receiver based on the selected reference signal via the RIS, where the RIS uses the parameters associated with the RIS index value for the communications.