View source for 18242834. DECODING DEVICE AND DECODING METHOD USING LOW-DENSITY PARITY CHECK CODE INCLUDING CODE DIFFERENT FROM SINGLE PARITY CHECK CODE simplified abstract (Samsung Electronics Co., Ltd.)

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


==Organization Name==

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


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

==Inventor(s)==

[[:Category:Bohwan Jun of Suwon-si (KR)|Bohwan Jun of Suwon-si (KR)]][[Category:Bohwan Jun of Suwon-si (KR)]]

[[:Category:Daeyeol Yang of Suwon-si (KR)|Daeyeol Yang of Suwon-si (KR)]][[Category:Daeyeol Yang of Suwon-si (KR)]]

[[:Category:Hongrak Son of Suwon-si (KR)|Hongrak Son of Suwon-si (KR)]][[Category:Hongrak Son of Suwon-si (KR)]]

[[:Category:Geunyeong Yu of Suwon-si (KR)|Geunyeong Yu of Suwon-si (KR)]][[Category:Geunyeong Yu of Suwon-si (KR)]]

[[:Category:Youngjun Hwang of Suwon-si (KR)|Youngjun Hwang of Suwon-si (KR)]][[Category: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 18242834 titled 'DECODING DEVICE AND DECODING METHOD USING LOW-DENSITY PARITY CHECK CODE INCLUDING CODE DIFFERENT FROM SINGLE PARITY CHECK CODE

==Simplified Explanation==

The patent application relates to a decoding device and method for decoding a received codeword by estimating the number of errors in the codeword and using parity check matrices from different low-density parity check (LDPC) codes to decode it.

* The decoding device and method involve receiving a codeword, estimating the number of errors in the codeword, and decoding it using either a first parity check matrix corresponding to a first LDPC code or a second parity check matrix corresponding to a second LDPC code, based on the estimated number of errors.
* The first parity check matrix is based on a first code type, while the second parity check matrix is based on a second code type different from the first code type.

== Potential Applications ==
This technology can be applied in:
* Telecommunications for error correction in data transmission.
* Storage systems for data recovery and error detection.

== Problems Solved ==
This technology solves the problem of efficiently decoding codewords with errors by using different parity check matrices based on different LDPC codes.

== Benefits ==
* Improved error correction capabilities.
* Enhanced reliability in data transmission and storage systems.

== Potential Commercial Applications ==
"Error Correction Technology for Enhanced Data Reliability" can be used in:
* Telecommunication companies for improving data transmission quality.
* Data storage companies for ensuring data integrity and reliability.

== Possible Prior Art ==
One example of prior art in this field is the use of LDPC codes for error correction in communication systems, which has been widely studied and implemented in various applications.

== Unanswered Questions ==
=== How does the device estimate the number of errors in the received codeword accurately? ===
The abstract does not provide details on the specific method used for error estimation in the decoding process.

=== What are the specific differences between the first and second code types that result in the use of different parity check matrices? ===
The abstract mentions that the first and second parity check matrices are based on different code types, but it does not elaborate on the specific differences between these code types.


==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.



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