Samsung electronics co., ltd. (20240137887). APPARATUS AND METHOD FOR SUPPORTING SYNCHRONIZATION OF RECONFIGURABLE INTELLIGENT SURFACE (RIS) REFLECTION PATTERN IN WIRELESS COMMUNICATION SYSTEM simplified abstract

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APPARATUS AND METHOD FOR SUPPORTING SYNCHRONIZATION OF RECONFIGURABLE INTELLIGENT SURFACE (RIS) REFLECTION PATTERN IN WIRELESS COMMUNICATION SYSTEM

Organization Name

samsung electronics co., ltd.

Inventor(s)

Woojae Jeong of Gyeonggi-do (KR)

Donggu Kim of Gyeonggi-do (KR)

Seunghyun Lee of Gyeonggi-do (KR)

Jungsoo Jung of Gyeonggi-do (KR)

APPARATUS AND METHOD FOR SUPPORTING SYNCHRONIZATION OF RECONFIGURABLE INTELLIGENT SURFACE (RIS) REFLECTION PATTERN IN WIRELESS COMMUNICATION SYSTEM - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240137887 titled 'APPARATUS AND METHOD FOR SUPPORTING SYNCHRONIZATION OF RECONFIGURABLE INTELLIGENT SURFACE (RIS) REFLECTION PATTERN IN WIRELESS COMMUNICATION SYSTEM

Simplified Explanation

The present disclosure pertains to a 5G or 6G communication system that supports higher data rates compared to 4G systems like LTE. In a wireless communication system, a method is performed by a base station that involves identifying delay time caused by a radio unit buffer, determining an RIS offset value for signal synchronization to a reconfigurable intelligent surface (RIS) based on the delay time, transmitting a first signal to be sent to a terminal through a reflection plane of the RIS at a first time point, and transmitting a second signal to control the reflection pattern of the RIS at a second time point with the RIS offset value applied.

  • The patent application focuses on optimizing signal transmission in a wireless communication system by adjusting synchronization and reflection patterns through a reconfigurable intelligent surface (RIS).
  • The method involves identifying and compensating for delay time caused by a radio unit buffer to improve signal transmission efficiency.
  • By transmitting signals to the RIS at specific time points and applying an offset value for synchronization, the system aims to enhance data rates and overall performance.

Potential Applications

The technology described in the patent application could be applied in:

  • 5G and 6G communication systems
  • Wireless networks and infrastructure
  • IoT devices and smart technologies

Problems Solved

The innovation addresses issues such as:

  • Signal delay and synchronization challenges in wireless communication
  • Data rate limitations in existing 4G systems
  • Efficiency and performance optimization in network infrastructure

Benefits

The technology offers benefits including:

  • Higher data rates and improved signal quality
  • Enhanced synchronization and transmission efficiency
  • Potential for increased network capacity and coverage

Potential Commercial Applications

The technology could be utilized in various commercial applications such as:

  • Telecommunications companies for upgrading network infrastructure
  • IoT device manufacturers for improving connectivity and data transfer speeds
  • Smart city initiatives for enhancing wireless communication capabilities

Possible Prior Art

One potential prior art in this field is the use of beamforming technology in wireless communication systems to improve signal transmission and coverage. Beamforming has been used to focus radio signals towards specific devices or areas, enhancing overall network performance.

Unanswered Questions

How does the RIS offset value impact signal transmission efficiency in the proposed method?

The article does not delve into the specific mechanisms through which the RIS offset value affects signal transmission efficiency. Further details on this aspect could provide a deeper understanding of the technology's functionality.

What are the potential challenges or limitations of implementing this method in practical wireless communication systems?

The article does not address the potential obstacles or constraints that may arise when implementing the described method in real-world scenarios. Exploring these challenges could shed light on the feasibility and scalability of the technology.


Original Abstract Submitted

the present disclosure relates to a fifth generation (5g) communication system or a sixth generation (6g) communication system for supporting higher data rates beyond a 4g communication system such as long term evolution (lte). in a wireless communication system, a method performed by a base station includes identifying a delay time caused by a radio unit (ru) buffer, determining an ris offset value for synchronization of signals transmitted to a reconfigurable intelligent surface (ris), based on the delay time caused by the ru buffer, transmitting, to the ris, a first signal to be transmitted to a terminal through a reflection plane of the ris at a first time point, and transmitting, to the ris, a second signal for controlling a reflection pattern of the ris at a second time point to which the ris offset value is applied.