- 专利标题: CLEAR CHANNEL ASSESSMENT (CCA) THRESHOLD ADAPTATION METHOD
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申请号: US18307965申请日: 2023-04-27
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公开(公告)号: US20240089866A1公开(公告)日: 2024-03-14
- 发明人: Oghenekome Oteri , Pengfei Xia , Xiaofei Wang , Hanqing Lou , Monisha Ghosh , Robert Olesen , Nirav B Shah , Frank LaSita
- 申请人: InterDigital Patent Holdings, Inc.
- 申请人地址: US DE Wilmington
- 专利权人: InterDigital Patent Holdings, Inc.
- 当前专利权人: InterDigital Patent Holdings, Inc.
- 当前专利权人地址: US DE Wilmington
- 主分类号: H04W52/24
- IPC分类号: H04W52/24 ; H04W52/12 ; H04W74/08
摘要:
Methods and apparatuses are described herein for adapting clear channel assessment (CCA) thresholds with or without Transmit Power Control (TPC) are disclosed. An IEEE 802.11 station (STA) may dynamically calculate a STA specific transmit power control (TPC) value and a STA specific clear channel assessment (CCA) value based on a target TPC parameter and a target CCA parameter. The target TPC parameter and the target CCA parameter may be received from an IEEE 802.11 cluster head configured to control TPC and CCA for a plurality of STAs associated with the BSS. The target TPC parameter and the target CCA parameter also may be related. The STA may then determine whether a carrier sense multiple access (CSMA) wireless medium of a wireless local area network (WLAN) basic service set (BSS) is occupied or idle based on the STA specific CCA value.
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