cf-end

相關問題 & 資訊整理

cf-end

Contention Free-End control frame is to indicate to indicate ... Contention Free-End + Contention Free-ACK (CF-End + CF-ACK) is used to ...,... in PCF not all data communication is done in CF(Contention Free) method. ... [CF-End] in order to notify all the devices(stations) that this is the end of CFP. ,As is the title of the frame, CF End + CF ACK the frame has two purposes. The receiver address is a broadcast because everyone needs to ... , 在PCF模式中,NAV的釋放是通過CF-END幀,按照筆者記憶中,中間傳遞的各個幀中也會重複將NAV置為最大,只有在最後的CF-END中,才會 ...,Looking for online definition of CF-END or what CF-END stands for? CF-END is listed in the World's largest and most authoritative dictionary database of ... ,免競爭週期結束(Contention-Free End, CF-End) 訊框之格式如圖13-8(e)所示。其中BSSID 是隸屬於AP 中之工作站之位址,而RA 則是廣播位址。Duration 值應設為0 ... ,In either case, the end of the CFP is signaled by the transmission of a CF-End by the PC. If there is a received frame that requires acknowledgment at the time ... , 進入CF 模式時,AP 會在Beacon 封包中加入使用CF 模式的時間。 ... AP 送出[CF-End] or [CF-End + CF-Ack] 封包公告結束CF 模式,接下來各站台 ...,在PCF模式中,NAV的释放是通过CF-END帧,按照笔者记忆中,中间传递的各个帧中也会重复将NAV置为最大,只有在最后的CF-END中,才会将duration字段写成0, ...

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cf-end 相關參考資料
CWAP – 802.11 Control Frame Types | mrn-cciew

Contention Free-End control frame is to indicate to indicate ... Contention Free-End + Contention Free-ACK (CF-End + CF-ACK) is used to ...

https://mrncciew.com

PCF - ShareTechnote

... in PCF not all data communication is done in CF(Contention Free) method. ... [CF-End] in order to notify all the devices(stations) that this is the end of CFP.

http://www.sharetechnote.com

CF-End+CF-ACK Frame question - CWNP.com

As is the title of the frame, CF End + CF ACK the frame has two purposes. The receiver address is a broadcast because everyone needs to ...

https://www.cwnp.com

4.802.11協議筆記:PCF工作模式- 壹讀

在PCF模式中,NAV的釋放是通過CF-END幀,按照筆者記憶中,中間傳遞的各個幀中也會重複將NAV置為最大,只有在最後的CF-END中,才會 ...

https://read01.com

CF-END - What does CF-END stand for? The Free Dictionary

Looking for online definition of CF-END or what CF-END stands for? CF-END is listed in the World's largest and most authoritative dictionary database of ...

https://acronyms.thefreedictio

IEEE 802.11 Wireless LAN 網路

免競爭週期結束(Contention-Free End, CF-End) 訊框之格式如圖13-8(e)所示。其中BSSID 是隸屬於AP 中之工作站之位址,而RA 則是廣播位址。Duration 值應設為0 ...

http://www.cs.nthu.edu.tw

MAC: IEEE 802.11 - PCF - INVOCOM

In either case, the end of the CFP is signaled by the transmission of a CF-End by the PC. If there is a received frame that requires acknowledgment at the time ...

http://www.invocom.et.put.pozn

CSMACA 機制@ 『網路節點模擬』 研究日誌:: 痞客邦::

進入CF 模式時,AP 會在Beacon 封包中加入使用CF 模式的時間。 ... AP 送出[CF-End] or [CF-End + CF-Ack] 封包公告結束CF 模式,接下來各站台 ...

http://ns2lab.pixnet.net

802.11协议精读4:PCF工作模式- 知乎

在PCF模式中,NAV的释放是通过CF-END帧,按照笔者记忆中,中间传递的各个帧中也会重复将NAV置为最大,只有在最后的CF-END中,才会将duration字段写成0, ...

https://zhuanlan.zhihu.com