View source for 18472498. METHOD AND DEVICE FOR COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MULTIPLE RECONFIGURABLE INTELLIGENT SURFACES (RIS) simplified abstract (Samsung Electronics Co., Ltd.)

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


==Organization Name==

[[:Category:Samsung Electronics Co., Ltd.|Samsung Electronics Co., Ltd.]]


[[Category:Samsung Electronics Co., Ltd.]]

==Inventor(s)==

[[:Category:Geonwoong Jung of Suwon-si (KR)|Geonwoong Jung of Suwon-si (KR)]][[Category:Geonwoong Jung of Suwon-si (KR)]]

[[:Category:Byonghyo Shim of Seoul (KR)|Byonghyo Shim of Seoul (KR)]][[Category:Byonghyo Shim of Seoul (KR)]]

[[:Category:Hyunsoo Kim of Seoul (KR)|Hyunsoo Kim of Seoul (KR)]][[Category:Hyunsoo Kim of Seoul (KR)]]

[[:Category:Yongsuk Byun of Seoul (KR)|Yongsuk Byun of Seoul (KR)]][[Category: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 18472498 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 and estimated UE position information

== Potential Applications ==
This technology can be applied in:
* 5G and beyond wireless communication systems
* Smart cities for improved connectivity
* Internet of Things (IoT) networks

== Problems Solved ==
This technology solves:
* Enhancing communication efficiency in wireless systems
* Improving signal coverage and reliability
* Facilitating seamless connectivity for mobile devices

== Benefits ==
The benefits of this technology include:
* Enhanced user experience with better connectivity
* Increased network capacity and performance
* Reduced interference and latency in communication systems

== Potential Commercial Applications ==
Potential commercial applications of this technology include:
* Telecommunication companies for improved network performance
* Smart home devices for better connectivity
* Industrial IoT for enhanced communication in factories

== Possible Prior Art ==
One possible prior art for this technology could be the use of beamforming techniques in wireless communication systems to improve signal quality and coverage.

=== What are the specific techniques used to estimate the position of the UE in this method? ===
The specific techniques used to estimate the position of the UE in this method involve selecting at least two reference RIS devices and utilizing their signals to triangulate the position of the UE.

=== How does the multi-RIS channel estimation improve communication in the wireless system? ===
The multi-RIS channel estimation improves communication in the wireless system by optimizing the signals transmitted and received by the RIS devices, leading to enhanced coverage and reliability in the network.


==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.



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[[Category:H04B7/04]]