Patent ID: 9265064
Filing Date: 2016-02-16
CPC Classification: H04L,H04W

Claim Text:
1. A method for transmitting channel feedback information, comprising: after obtaining a Transmission Opportunity (TXOP), transmitting, by a transmitting station, a radio frame to a receiving station to request the receiving station to transmit channel feedback information; and after receiving the radio frame transmitted by the transmitting station, transmitting, by the receiving station, a radio frame including channel feedback information to the transmitting station, wherein a transmission end time of the radio frame including channel feedback information is allowed to exceed an end time set by a transmission time threshold of the TXOP; receiving, by the transmitting station, the radio frame including channel feedback information from the receiving station even in a condition that the transmission end time of the radio frame including channel feedback information exceeds the end time set by the transmission time threshold of the TXOP, wherein an end time pointed by a preset time included in the radio frame transmitted by the transmitting station is allowed to exceed an end time pointed by a transmission time limit (TXOP Limit).