US Patent No. 9,231,747

METHOD AND APPARATUS FOR TRANSMITTING WIRELESS FRAME, AND COMMUNICATION NETWORK ELEMENT


Patent No. 9,231,747
Issue Date January 05, 2016 
Title Method And Apparatus For Transmitting Wireless Frame, And Communication Network Element
Inventorship Zhiqiang Han, Shenzhen (CN)
Jing Jiang, Shenzhen (CN)
Bo Sun, Shenzhen (CN)
Li Zhang, Shenzhen (CN)
Weimin Xing, Shenzhen (CN)
Assignee ZTE CORPORATION, Shenzhen, Guangdong (CN)

Claim of US Patent No. 9,231,747

1. A method for wireless communication between an access point (AP) and one or more stations (STA) in a wireless local area
network (WLAN), comprising:
selecting, by the AP, an access category from a plurality of access categories comprising at least one of the following: Access
Category voice (AC_VO), Access Category video (AC_VI), Access Category besteffort (AC_BE) and Access Category background (AC_BK);

transmitting, by the AP using the selected access category, a wireless frame, to at least one of the STAs, so as to notify
the STA to measure channel information;

receiving, by the AP, the measured channel information from the STA;
initiating, by the AP, data communication to the STA based on the received channel information,
wherein the wireless frame is a beginning frame of a frame exchange sequence for performing channel information measurement.