US Patent Application 18340182. CYCLIC SHIFT DIVERSITY SEQUENCE–BASED COMMUNICATION METHOD, APPARATUS, AND SYSTEM simplified abstract

From WikiPatents
Jump to navigation Jump to search

CYCLIC SHIFT DIVERSITY SEQUENCE–BASED COMMUNICATION METHOD, APPARATUS, AND SYSTEM

Organization Name

HUAWEI TECHNOLOGIES CO., LTD.


Inventor(s)

Bo Gong of Shenzhen (CN)


Chenchen Liu of Shenzhen (CN)


Mengshi Hu of Shenzhen (CN)


Jian Yu of Shenzhen (CN)


Ming Gan of Shenzhen (CN)


CYCLIC SHIFT DIVERSITY SEQUENCE–BASED COMMUNICATION METHOD, APPARATUS, AND SYSTEM - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 18340182 Titled 'CYCLIC SHIFT DIVERSITY SEQUENCE–BASED COMMUNICATION METHOD, APPARATUS, AND SYSTEM'

Simplified Explanation

This application describes a method for communication using a cyclic shift diversity sequence. The method involves one communication device generating a protocol data unit (PPDU) and sending it to another communication device. The PPDU consists of a short training field, a long training field, and a data field, all determined based on a cyclic shift diversity sequence. The second communication device receives the PPDU and processes it accordingly. The cyclic shift diversity sequence includes L elements, where L represents the maximum number of spatial streams supported by both communication devices. This maximum number is at least 16.


Original Abstract Submitted

The embodiments of this application provides a cyclic shift diversity sequence-based communication method. In the method, a first communication apparatus generates a physical layer protocol data unit (PPDU) and sends the PPDU to a second communication apparatus. The PPDU includes a short training field (STF), a long training field (LTF), and a data field that are determined based on a cyclic shift diversity (CSD) sequence. After receiving the PPDU from the first communication apparatus, the second communication apparatus performs processing based on the PPDU. The CSD sequence includes L elements. L is a maximum number of spatial streams supported by the first communication apparatus and the second communication apparatus. The maximum number of spatial streams is greater than or equal to 16.