Samsung electronics co., ltd. (20240125890). METHOD AND DEVICE FOR COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE RECONFIGURABLE INTELLIGENT SURFACES (RIS) simplified abstract

METHOD AND DEVICE FOR COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE RECONFIGURABLE INTELLIGENT SURFACES (RIS)

Organization Name

samsung electronics co., ltd.

Inventor(s)

Geonwoong Jung of Suwon-si (KR)

Byonghyo Shim of Seoul (KR)

Hyunsoo Kim of Seoul (KR)

Yongsuk Byun of Seoul (KR)

METHOD AND DEVICE FOR COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE RECONFIGURABLE INTELLIGENT SURFACES (RIS) - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240125890 titled 'METHOD AND DEVICE FOR COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE RECONFIGURABLE INTELLIGENT SURFACES (RIS)

Simplified Explanation

The present disclosure describes a method and device for communication by a base station in a wireless communication system supporting multiple reconfigurable intelligent surface (RIS) devices. The method involves selecting at least two reference RIS devices to estimate the position of a user equipment (UE), estimating position information about the UE using the selected reference RIS devices, receiving an uplink pilot signal of the UE through the selected reference RIS devices, and estimating a multi-RIS channel for the plurality of RIS devices based on the uplink pilot signal of the UE and the estimated position information about the UE.

• Select at least two reference RIS devices for estimating UE position
• Estimate position information about the UE using the selected reference RIS devices
• Receive uplink pilot signal of the UE through the selected reference RIS devices
• Estimate a multi-RIS channel for the plurality of RIS devices based on the uplink pilot signal of the UE and the estimated position information about the UE

Potential Applications

This technology can be applied in:

• 5G and beyond wireless communication systems
• Smart cities for efficient communication networks
• Internet of Things (IoT) devices for improved connectivity

Problems Solved

This technology helps in:

• Enhancing the accuracy of UE position estimation
• Optimizing communication channels in a wireless network
• Improving overall network performance and reliability

Benefits

The benefits of this technology include:

• Increased efficiency in communication systems
• Enhanced user experience with better connectivity
• Potential for cost savings in network operations

Potential Commercial Applications

This technology can be commercially applied in:

• Telecommunication companies for network optimization
• Smart home devices for improved connectivity
• Industrial IoT applications for reliable communication networks

Possible Prior Art

One possible prior art related to this technology is the use of beamforming techniques in wireless communication systems to improve signal strength and coverage. Another prior art could be the use of multiple antennas for spatial diversity in wireless networks.

How does this technology impact network latency in wireless communication systems?

This technology can potentially reduce network latency by optimizing communication channels and improving signal strength, leading to faster data transmission and response times.

What are the potential security implications of using multiple reconfigurable intelligent surface devices in a wireless communication system?

The use of multiple RIS devices may introduce new security challenges such as unauthorized access to the network or interference with communication signals. Proper encryption and authentication mechanisms need to be implemented to address these security concerns.

Original Abstract Submitted

the present disclosure relates to a method and device for communication by a base station in a wireless communication system supporting multiple reconfigurable intelligent surface (ris) devices. according to an embodiment a method for operating a base station, the method comprises selecting at least two reference reconfigurable intelligent surface (ris) devices for estimating a position of a user equipment (ue) from among a plurality of ris devices, estimating position information about the ue using the selected at least two reference ris devices, receiving an uplink pilot signal of the ue through the selected at least two reference ris devices; and estimating a multi-ris channel for the plurality of ris devices based on the uplink pilot signal of the ue and the estimated position information about the ue.