US Patent Application 18214654. METHOD AND APPARATUS FOR RECEIVING PPDU IN WHICH DATA IS DUPLICATED AND TO WHICH PHASE ROTATION IS APPLIED IN WIRELESS LAN SYSTEM simplified abstract
METHOD AND APPARATUS FOR RECEIVING PPDU IN WHICH DATA IS DUPLICATED AND TO WHICH PHASE ROTATION IS APPLIED IN WIRELESS LAN SYSTEM
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METHOD AND APPARATUS FOR RECEIVING PPDU IN WHICH DATA IS DUPLICATED AND TO WHICH PHASE ROTATION IS APPLIED IN WIRELESS LAN SYSTEM - A simplified explanation of the abstract
- This abstract for appeared for US patent application number 18214654 Titled 'METHOD AND APPARATUS FOR RECEIVING PPDU IN WHICH DATA IS DUPLICATED AND TO WHICH PHASE ROTATION IS APPLIED IN WIRELESS LAN SYSTEM'
Simplified Explanation
The abstract describes a method and device for receiving a PPDU (Physical Protocol Data Unit) in a wireless LAN system. The receiving station (STA) receives the PPDU from a transmitting STA through a specific frequency band. The PPDU consists of a preamble and a data field. The frequency band is divided into four sub-blocks. The data field contains two sets of data: one for the first and second sub-blocks, and another for the third and fourth sub-blocks. The second set of data is generated by duplicating the first set of data and applying a phase rotation to the third sub-block.
Original Abstract Submitted
Proposed are a method and an apparatus for receiving a PPDU in a wireless LAN system. Specifically, a reception STA receives a PPDU from a transmission STA through a first band, and decodes the PPDU. The PPDU includes a preamble and a data field. The first band includes first to fourth sub-blocks. The data field includes first data for first and second sub-blocks and second data for third and fourth sub-blocks. The second data is generated on the basis of data obtaining by duplicating the first data and applying phase rotation to the third sub-block.