Samsung electronics co., ltd. (20240128985). DECODING DEVICE AND DECODING METHOD USING LOW-DENSITY PARITY CHECK CODE INCLUDING CODE DIFFERENT FROM SINGLE PARITY CHECK CODE simplified abstract

DECODING DEVICE AND DECODING METHOD USING LOW-DENSITY PARITY CHECK CODE INCLUDING CODE DIFFERENT FROM SINGLE PARITY CHECK CODE

Organization Name

samsung electronics co., ltd.

Inventor(s)

Bohwan Jun of Suwon-si (KR)

Daeyeol Yang of Suwon-si (KR)

Hongrak Son of Suwon-si (KR)

Geunyeong Yu of Suwon-si (KR)

Youngjun Hwang of Suwon-si (KR)

DECODING DEVICE AND DECODING METHOD USING LOW-DENSITY PARITY CHECK CODE INCLUDING CODE DIFFERENT FROM SINGLE PARITY CHECK CODE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240128985 titled 'DECODING DEVICE AND DECODING METHOD USING LOW-DENSITY PARITY CHECK CODE INCLUDING CODE DIFFERENT FROM SINGLE PARITY CHECK CODE

Simplified Explanation

The decoding device and method in this patent application involve receiving a codeword, estimating the number of errors in the codeword, and decoding the codeword based on the estimated number of errors using parity check matrices corresponding to different LDPC codes.

• The patent application involves a decoding device and method for error correction in codewords.
• The device estimates the number of errors in a received codeword.
• The device then decodes the codeword using either a first or second parity check matrix based on the estimated number of errors.
• The first parity check matrix corresponds to a first LDPC code, while the second parity check matrix corresponds to a second LDPC code.
• The first and second parity check matrices are based on different code types.

Potential Applications

This technology can be applied in:

• Telecommunications for error correction in data transmission.
• Data storage systems for ensuring data integrity.
• Satellite communication for improving signal reliability.

Problems Solved

This technology addresses the following issues:

• Correcting errors in received codewords.
• Enhancing the reliability of data transmission.
• Improving the performance of communication systems.

Benefits

The benefits of this technology include:

• Increased accuracy in decoding codewords.
• Enhanced error correction capabilities.
• Improved overall system performance.

Potential Commercial Applications

This technology has potential commercial applications in:

• Telecommunication equipment manufacturing.
• Data storage device production.
• Satellite communication technology development.

Possible Prior Art

One possible prior art for this technology could be:

• Existing error correction methods in communication systems using LDPC codes.

How does this technology compare to existing error correction methods?

This technology offers improved error correction capabilities compared to traditional methods by utilizing multiple parity check matrices based on different code types.

What impact could this technology have on data transmission speeds?

This technology could potentially improve data transmission speeds by reducing the need for retransmissions due to error correction, thus increasing overall efficiency in communication systems.

Original Abstract Submitted

a decoding device and a decoding method which relate to: receiving a codeword; estimating a number of errors included in the received codeword; and decoding the codeword based on the estimated number of errors using at least one of a first parity check matrix and a second parity check matrix, wherein the first parity check matrix corresponds to a first low-density parity check (ldpc) code, and the second parity check matrix corresponds to a second ldpc code, and wherein the first parity check matrix is based on a first code type, and the second parity check matrix is based on a second code type different from the first code type.