17954722. DEVICES AND METHODS FOR CONSTRUCTING POLAR LIKE CODES simplified abstract (SAMSUNG ELECTRONICS CO., LTD.)

DEVICES AND METHODS FOR CONSTRUCTING POLAR LIKE CODES

Organization Name

SAMSUNG ELECTRONICS CO., LTD.

Inventor(s)

Samir Kumar Mishra of Bangalore (IN)

Digvijay Katyal of Bangalore (IN)

Sarvesha Anegundi Ganapathi of Bangalore (IN)

DEVICES AND METHODS FOR CONSTRUCTING POLAR LIKE CODES - A simplified explanation of the abstract

This abstract first appeared for US patent application 17954722 titled 'DEVICES AND METHODS FOR CONSTRUCTING POLAR LIKE CODES

Simplified Explanation

The abstract describes a method for constructing Polarization Assisted Convolutional (PAC) codes. Here is a simplified explanation of the abstract:

• The method involves passing a codeword through a noisy channel, resulting in a first bit and a noise value.
• The codeword is then decoded to obtain a decoded codeword, and based on the noise value, it is determined whether the first bit is an information bit or a non-information bit.
• A reward or penalty is selected for the first bit based on the decoded codeword. The reward is determined by the probability of decoding, and a penalty is selected if the first bit is incorrectly decoded.
• The process of passing, determining, and selecting is iterated according to Q-values for each state among a plurality of states, with at least one of the Q-values corresponding to the first bit.

Potential applications of this technology:

• Error correction in communication systems: The PAC codes can be used to improve the reliability of data transmission over noisy channels, ensuring accurate decoding and reducing errors.
• Wireless communication: The method can be applied to wireless communication systems to enhance the quality and efficiency of data transmission.
• Satellite communication: PAC codes can be utilized in satellite communication systems to improve the reliability of data transmission over long distances.

Problems solved by this technology:

• Noisy channel interference: The method addresses the challenge of transmitting data over noisy channels by using PAC codes to mitigate the impact of noise and improve the accuracy of decoding.
• Error correction: By selecting rewards or penalties based on the decoded codeword, the method helps to correct errors in the transmitted data, ensuring the integrity and reliability of the information.

Benefits of this technology:

• Improved data transmission reliability: The use of PAC codes and the iterative process described in the method enhance the reliability of data transmission, reducing errors and improving overall accuracy.
• Enhanced error correction capabilities: By selecting rewards or penalties based on the decoded codeword, the method improves error correction capabilities, ensuring accurate decoding and minimizing data loss.
• Increased efficiency in communication systems: The method optimizes the decoding process by utilizing Q-values and iterative techniques, leading to more efficient and effective communication systems.

Original Abstract Submitted

A method for constructing Polarization Assisted Convolutional (PAC) codes, the method including passing a codeword through a noisy channel to obtain a first bit and a noise value, determining whether the first bit is an information bit or a non-information bit based on the noise value by decoding the codeword to obtain a decoded codeword, selecting at least one of a reward or a penalty for the first bit based on the decoded codeword, the reward being set based on a probability of decoding, and the selecting selects the penalty for the first bit in response to determining the first bit is incorrectly decoded, and iterating the passing, the determining and the selecting according to Q-values for each state among a plurality of states, at least one of the Q-values corresponding to the first bit.