Alex (Maxious) Sadleir wrote: > On Sun, Nov 22, 2009 at 12:39 PM, Walery Strauch <wal...@online.de> wrote: >> Hi, >> >> my CellHunter on SHR (pre-nov2009-core-updates) shows me: >> >> Provider: o2 - de (262/07) >> Cell: A102 / EA0E / 25 >> ... >> >> I was trying to find some documentation about this but in vain... >> So my guess is this: >> >> Provider: o2 - de (MCC/MNC) >> Cell: LAC / cellID / signalStrength >> > Correct! >> but what says signalStrength? >> Is 25 much? > It comes from the FSO library that allows access to the GSM hardware ( > http://git.freesmartphone.org/?p=specs.git;a=blob_plain;f=html/org.freesmartphone.GSM.Monitor.html;hb=HEAD#GetNeighbourCellInformation
Thats really fine, I think it can help me to automatic some things I need, thanks... > ). In cellhunter, signal strength is defined as "(rxlevel / 2) +2" Where did you find this? In code of cellhunter? Where can I get the code? > where rxlevel is Recieved Field Level as a percentage. So 25 would be > almost half strength? I'm getting values between 12 and 18 so that's > not very good but my phone service isn't always stable. Is strength a linear function, or some quadratic, logarithmic, ...? > >> What is the maximum? > 52? You would have to be very close to get that, I'm sure. >> How to find out which cell is on house of my neighbor? > There are some tools for accessing the Cellhunter database at the > bottom of the website - http://ch.omoco.de/cellhunter/ > I think you would have to download the CSV GPS and plot/filter the > points to find which cell covers which house. I know this tool... But cell I was searching is not there, so I try it by my self. >> Has cell on one house only one MNC, or are there splits for the provider? > Each SIM card can only pick up one MNC/network but one house may be > covered by several networks/MNC. Are there possibilities to find out how much provider are on one house? Very very THANKS! Walrey ;o) _______________________________________________ support mailing list support@lists.openmoko.org https://lists.openmoko.org/mailman/listinfo/support
