发明名称 TECHNIQUES FOR ADJUSTING CLEAR CHANNEL ASSESSMENT (CCA) WINDOW FOR TRANSMISSIONS IN A SHARED RADIO FREQUENCY SPECTRUM BAND
摘要 Techniques and devices are described for wireless communication. A base station may determine a parameter associated with a transmission such as hybrid automatic repeat request (HARQ) feedback, a signal-to-noise ratio, or a determination regarding whether the transmission was successfully decoded. The base station may then determine a contention window adjustment value based on the parameter. The base station may then apply weighting factor (e.g., based on the time of the transmission, a number of devices being served, aspects of the transmission parameter, etc.) to the contention window adjustment value may adjust a contention window size for a second transmission based on the weighted contention window adjustment value (and, in some cases, other weighted adjustments based on other transmissions). The base station may then perform a clear channel assessment (CCA) based on the contention window size.
申请公布号 WO2016191102(A1) 申请公布日期 2016.12.01
申请号 WO2016US31918 申请日期 2016.05.11
申请人 QUALCOMM INCORPORATED 发明人 YERRAMALLI, Srinivas;LUO, Tao;DAMNJANOVIC, Aleksandar;GAAL, Peter;SUKHAVASI, Ravi Teja;ZHANG, Xiaoxia
分类号 H04W74/08;H04W72/04 主分类号 H04W74/08
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