US Patent Application 18305982. METHOD AND APPARATUS FOR LOW DENSITY PARITY CHECK CHANNEL CODING IN WIRELESS COMMUNICATION SYSTEM simplified abstract

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METHOD AND APPARATUS FOR LOW DENSITY PARITY CHECK CHANNEL CODING IN WIRELESS COMMUNICATION SYSTEM

Organization Name

HUAWEI TECHNOLOGIES CO., LTD.


Inventor(s)

Jie Jin of Shenzhen (CN)

Ivan Leonidovich Mazurenko of Moscow (RU)

Aleksandr Aleksandrovich Petiushko of Moscow (RU)

Chaolong Zhang of Hangzhou (CN)

METHOD AND APPARATUS FOR LOW DENSITY PARITY CHECK CHANNEL CODING IN WIRELESS COMMUNICATION SYSTEM - A simplified explanation of the abstract

This abstract first appeared for US patent application 18305982 titled 'METHOD AND APPARATUS FOR LOW DENSITY PARITY CHECK CHANNEL CODING IN WIRELESS COMMUNICATION SYSTEM

Simplified Explanation

- The patent application describes a low density parity check (LDPC) channel encoding method for wireless communications systems. - The method involves encoding an input bit sequence using a LDPC matrix to obtain an encoded bit sequence for transmission. - The LDPC matrix is determined based on a lifting factor Z and a base matrix. - The application provides eight specific designs of the base matrix. - The encoding method can be used in various communication systems, including 5G telecommunication systems. - The method supports different encoding requirements for information bit sequences with varying code lengths.


Original Abstract Submitted

Embodiments of this application disclose provides a low density parity check (LDPC) channel encoding method for use in a wireless communications system. A communication device encodes an input bit sequence by using a LDPC matrix, to obtain an encoded bit sequence for transmission. The LDPC matrix is obtained based on a lifting factor Z and a base matrix. Embodiments of the application provide eight particular designs of the base matrix. The encoding method provided in the embodiments of the application can be used in various communications systems including the fifth generation (5G) telecommunication systems, and can support various encoding requirements for information bit sequences with different code lengths.