I just need a clarification: Ok, It is implicit that I am not considering RTS/CTS, what about in the case Basic Access and everyone is in the vicinity of each other (Both WLAN nodes and zigbee motes) ???????
Thanking you, D. Manjunath On Fri, 6 Oct 2006, Razvan Musaloiu-E. wrote: > Hi! > > On Fri, 6 Oct 2006, [EMAIL PROTECTED] wrote: > > > > > The following is just a thought, any commnets will be very useful... > > > > As Both WLAN (802.11) and micaz (802.15.4) are CSMA/CA based, how can > > there could be collisions between their packets? Does'nt Carrier Sense > > Threshold would takecare of collisions ????? > > Zigbee and WiFi don't understand each other (Zigbee doesn't hear nor send > the RTSs/CTSs from WiFi) so they are not really collaborating in sharing > the environment. > > Some time ago we did a bunch of tests and we were able to detect a used > WiFi channel using the CC2420's RSSI. :-) > > -- > Razvan ME > > > Offcourse there could be decrease in the overall throughput in the > > presence of WLAN as number of contensions (nodes) increases collision > > probability increases. > > > > Regards, > > Manjunath > > > > On Thu, 5 Oct 2006, Tarun Bansal wrote: > > > > > We have a dense WLAN (802.11g) running at our place (a closed room). > > > When we try to run our micaz motes (working at 2.405 Ghz) - most of > > > the packets are dropped midway. Is it because of the dense WLAN at the > > > same place? If yes, then is there any solution (apart from switching > > > off the WLAN, of course) > > > > > > Tarun > > > > > > > > -- > This message has been scanned for viruses and > dangerous content by MailScanner, and is > believed to be clean. > -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean. _______________________________________________ Tinyos-help mailing list Tinyos-help@Millennium.Berkeley.EDU https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
