Samsung electronics co., ltd. (20240137808). WIRELESS COMMUNICATION DEVICE AND METHOD EMPLOYING CHANNEL STATE INFORMATION COMPRESSION simplified abstract

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WIRELESS COMMUNICATION DEVICE AND METHOD EMPLOYING CHANNEL STATE INFORMATION COMPRESSION

Organization Name

samsung electronics co., ltd.

Inventor(s)

Junho Lee of Suwon si (KR)

Jaein Kim of Suwon si (KR)

Jinwoo Oh of Suwon si (KR)

Hongsik Yoon of Suwon si (KR)

WIRELESS COMMUNICATION DEVICE AND METHOD EMPLOYING CHANNEL STATE INFORMATION COMPRESSION - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240137808 titled 'WIRELESS COMMUNICATION DEVICE AND METHOD EMPLOYING CHANNEL STATE INFORMATION COMPRESSION

Simplified Explanation

The abstract describes a method for operating a wireless communication device, involving receiving channel state information reference signals (CSI-RS) from a base station, generating channel information based on the CSI-RS, and reporting the channel information back to the base station.

  • The method includes compressing channel characteristic information of a subband in the spatial domain, then compressing this data further in the frequency domain using a discrete Fourier transform function.
  • The compressed data is used to generate the channel information that is reported to the base station.

Potential Applications

This technology can be applied in various wireless communication systems where efficient channel estimation and reporting are crucial, such as 5G networks, IoT devices, and smart city infrastructure.

Problems Solved

1. Efficient channel estimation: By compressing the channel information in both spatial and frequency domains, the method reduces the amount of data that needs to be transmitted while still providing accurate channel information. 2. Reliable communication: By accurately estimating the channel between the device and the base station, the method helps improve the reliability and quality of wireless communication.

Benefits

1. Improved spectral efficiency: By compressing the channel information, the method optimizes the use of available bandwidth. 2. Reduced overhead: The method minimizes the amount of data that needs to be transmitted for channel estimation, reducing overhead and improving overall system efficiency.

Potential Commercial Applications

This technology can be valuable for telecommunications companies, network equipment manufacturers, and IoT device manufacturers looking to enhance the performance and efficiency of their wireless communication systems.

Possible Prior Art

One possible prior art could be methods for channel estimation and reporting in wireless communication systems, such as techniques for compressing channel information to reduce overhead and improve spectral efficiency.

Unanswered Questions

How does this method compare to existing channel estimation techniques in terms of accuracy and efficiency?

The article does not provide a direct comparison with existing methods for channel estimation. Further research or testing may be needed to evaluate the performance of this method against other techniques.

What impact could this technology have on the development of future wireless communication standards?

The article does not discuss the potential influence of this method on the evolution of wireless communication standards. Future studies could explore how this technology might shape the design of upcoming communication protocols and systems.


Original Abstract Submitted

provided is an operating method of a wireless communication device, the method including receiving a channel state information reference signal (csi-rs) from a base station, generating channel information by estimating a channel between the wireless communication device and the base station, based on the csi-rs, and reporting the channel information to the base station, wherein the generating of the channel information includes generating first compressed data by compressing, in a spatial domain, channel characteristic information of a subband in which the csi-rs is received, generating second compressed data by compressing the first compressed data in a frequency domain by using a first discrete fourier transform (dft) function having a size corresponding to the number of subbands in which the csi-rs is received in a bandwidth part (bwp) for communication with the base station, and generating the channel information, based on the second compressed data.