US Patent Application 18212934. METHOD AND APPARATUS FOR TRANSMITTING DATA IN WIRELESS COMMUNICATION SYSTEM simplified abstract
Contents
METHOD AND APPARATUS FOR TRANSMITTING DATA IN WIRELESS COMMUNICATION SYSTEM
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METHOD AND APPARATUS FOR TRANSMITTING DATA IN WIRELESS COMMUNICATION SYSTEM - A simplified explanation of the abstract
This abstract first appeared for US patent application 18212934 titled 'METHOD AND APPARATUS FOR TRANSMITTING DATA IN WIRELESS COMMUNICATION SYSTEM
Simplified Explanation
- The patent application describes a method for indicating spatial reuse (SR) in a wireless LAN system. - The method involves an access point (AP) transmitting a trigger frame to request uplink multi-user (UL MU) transmission from multiple stations (STAs). - The AP then receives an UL MU physical protocol data unit (PPDU) from the STAs, which is generated based on the trigger frame. - The trigger frame includes SR indication information, which indicates the SR of an overlapping basic service set (BSS) station. - The UL MU PPDU includes an HE-SIG A field that contains SR support information generated based on the SR indication information.
Original Abstract Submitted
In an embodiment of the present invention, a method for indicating, by an access point (AP) associated with a first basic service set (BSS), spatial reuse (SR) in a wireless LAN (WLAN) system includes transmitting a trigger frame which requests uplink multi-user (UL MU) transmission of a plurality of stations (STAs) and receiving an UL MU physical protocol data unit (PPDU) generated based on the trigger frame from the plurality of STAs. The trigger frame may include SR indication information for indicating the SR of an overlapping BSS (OBSS) STA. The first high efficiency (HE)-signal (SIG) A field of the UL MU PPDU may include SR support information generated based on the SR indication information.