US Patent Application 18304599. CODEWORD BIT INTERLEAVING SCHEME FOR MULTILAYER TRANSMISSIONS IN WIRELESS COMMUNICATION SYSTEM simplified abstract

From WikiPatents
Jump to navigation Jump to search

CODEWORD BIT INTERLEAVING SCHEME FOR MULTILAYER TRANSMISSIONS IN WIRELESS COMMUNICATION SYSTEM

Organization Name

HUAWEI TECHNOLOGIES CO., LTD.


Inventor(s)

Alberto Giuseppe Perotti of Segrate (IT)


Branislav M. Popovic of Kista (SE)


CODEWORD BIT INTERLEAVING SCHEME FOR MULTILAYER TRANSMISSIONS IN WIRELESS COMMUNICATION SYSTEM - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 18304599 Titled 'CODEWORD BIT INTERLEAVING SCHEME FOR MULTILAYER TRANSMISSIONS IN WIRELESS COMMUNICATION SYSTEM'

Simplified Explanation

This abstract describes a method for improving wireless communication by rearranging the order of transmitted bits. The method involves dividing the bits into groups based on the quality of the transmission layers. The bits are then rearranged and mapped to modulation symbols, which are then transmitted through the data transmission layers.


Original Abstract Submitted

A codeword bit interleaving scheme for multilayer transmissions in a wireless communication system. The codeword bit interleaving scheme involves dividing columns of an interleaving matrix into at least two disjoint column groups based on transmission qualities (e.g., SNRs) of data transmission layers (e.g., MIMO layers). The column groups are then filled with codeword bits, starting with writing information bits into the column group(s) corresponding to the high-quality data transmission layers. After that, the column groups are all merged to restore the initial column arrangement of the interleaving matrix, and the codeword bits are read from the interleaving matrix row-wise and mapped to modulation symbols. The modulation symbols are in turn mapped to the data transmission layers themselves.