Huawei technologies co., ltd. (20240120939). POLAR ENCODING METHOD AND APPARATUS AND POLAR DECODING METHOD AND APPARATUS simplified abstract

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POLAR ENCODING METHOD AND APPARATUS AND POLAR DECODING METHOD AND APPARATUS

Organization Name

huawei technologies co., ltd.

Inventor(s)

Mengfan Zheng of London (GB)

Cong Ling of London (GB)

Jiaqi Gu of Shenzhen (CN)

Mengyao Ma of Shenzhen (CN)

POLAR ENCODING METHOD AND APPARATUS AND POLAR DECODING METHOD AND APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240120939 titled 'POLAR ENCODING METHOD AND APPARATUS AND POLAR DECODING METHOD AND APPARATUS

Simplified Explanation

The patent application describes a method and apparatus for polar encoding and decoding to improve source coding and decoding performance.

  • Polar encoding method involves obtaining source bits, performing polarization transformation, and determining assistance information.
  • Polar decoding method involves obtaining encoded source bits, performing transformation, and outputting a source coding codeword.

Potential Applications

This technology can be applied in telecommunications, data storage, and error correction systems.

Problems Solved

This technology improves source coding and decoding performance, enhances data transmission efficiency, and reduces error rates.

Benefits

The benefits of this technology include increased data reliability, improved signal quality, and enhanced overall system performance.

Potential Commercial Applications

Potential commercial applications include 5G networks, satellite communications, and IoT devices.

Possible Prior Art

One possible prior art is the use of Reed-Solomon codes for error correction in data transmission systems.

What is the impact of this technology on data storage systems?

This technology can significantly improve the efficiency and reliability of data storage systems by enhancing error correction capabilities and reducing data loss.

How does this technology compare to existing source coding methods?

This technology offers improved performance in terms of data compression and error correction compared to traditional source coding methods like Huffman coding or arithmetic coding.


Original Abstract Submitted

this application discloses a polar encoding method and apparatus and a polar decoding method and apparatus, to apply polar codes to source coding and decoding, to improve source coding and decoding performance. the method may be implemented by using the following steps: obtaining to-be-encoded source bits; performing first polar encoding on the to-be-encoded source bits to obtain encoded source bits, where the first polar encoding includes first transformation and second transformation, the first transformation is polarization transformation, a mother code length corresponding to the first transformation is ns, the polarization transformation is performed on the to-be-encoded source bits to obtain first source bits, and the second transformation is performed on the first source bits to obtain the encoded source bits; determining assistance information based on the first source bits; and outputting a source coding codeword, where the source coding codeword includes the encoded source bits and the assistance information.