Huawei technologies co., ltd. (20240235732). POLAR CODE CONSTRUCTION METHOD AND APPARATUS simplified abstract

POLAR CODE CONSTRUCTION METHOD AND APPARATUS

Organization Name

huawei technologies co., ltd.

Inventor(s)

Jiajie Tong of Hangzhou (CN)

Huazi Zhang of Hangzhou (CN)

Shengchen Dai of Hangzhou (CN)

Xianbin Wang of Hangzhou (CN)

Rong Li of Boulogne Billancourt (FR)

Jun Wang of Hangzhou (CN)

POLAR CODE CONSTRUCTION METHOD AND APPARATUS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240235732 titled 'POLAR CODE CONSTRUCTION METHOD AND APPARATUS

Simplified Explanation:

This patent application describes a method and apparatus for constructing polar codes in communication systems. The method involves determining a threshold based on the reliability of subchannels, selecting non-pre-frozen subchannels above this threshold, and performing polar coding on the information bits corresponding to these subchannels.

• Key Features and Innovation:

   - Reliability weight sequence used to determine subchannel selection.
   - Threshold-based method for identifying subchannels for polar coding.
   - Dynamic selection of subchannels based on content value.

• Potential Applications:

   - Communication systems requiring efficient error correction.
   - Wireless communication networks.
   - Satellite communication systems.

• Problems Solved:

   - Efficient encoding of information bits.
   - Improved reliability in communication systems.
   - Dynamic adaptation to channel conditions.

• Benefits:

   - Enhanced error correction capabilities.
   - Increased reliability in data transmission.
   - Adaptive coding for varying channel conditions.

• Commercial Applications:

   - Telecommunications industry for improved data transmission.
   - Satellite communication providers for enhanced reliability.
   - IoT devices for efficient communication.

• Prior Art:

   - Researchers in the field of polar codes and error correction coding.
   - Communication system manufacturers focusing on reliability.

• Frequently Updated Research:

   - Ongoing studies on polar code optimization.
   - Research on adaptive coding techniques in communication systems.

Questions about Polar Code Construction: 1. What are the key advantages of using polar codes in communication systems? 2. How does the threshold-based subchannel selection method improve error correction efficiency in polar coding?

Original Abstract Submitted

a polar code construction method and an apparatus. a communication apparatus obtains a reliability weight sequence, and determines a first threshold that indicates a weight of lowest reliability of a subchannel corresponding to an information bit. the communication apparatus determines a non-pre-frozen subchannel corresponding to a content value greater than or equal to the first threshold in the reliability weight sequence as the subchannel corresponding to the information bit based on the first threshold, and performs polar coding on the information bit based on the subchannel corresponding to the information bit.