Old Signal Strength OSS	|New Signal Strength NSS
------------------------+------------------------
6			|1
7			|1
8			|1
9			|1
14			|1
1			|2
7			|2
8			|2
9			|2
10			|2
1			|3
8			|3
9			|3
10			|3
11			|3
1			|4
9			|4
10			|4
11			|4
12			|4
1			|5
10			|5
11			|5
12			|5
13			|5
15			|5
1			|6
11			|6
12			|6
13			|6
14			|6
15			|6
1			|7
12			|7
13			|7
14			|7
15			|7
1			|8
13			|8
14			|8
15			|8
1			|9
14			|9
1			|10
1			|11
1			|12
1			|13

if OSS!=1 then NSS<OSS

function OSS(NSS):
	if OSS!=NSS and OSS<=15 then
		OSS=1 or OSS=NSS+7 or OSS=NSS+8 or (if NSS!=10 then OSS=NSS+5) or (if NSS!=9 then OSS=NSS+6) or (if NSS=1 then OSS=14) or (if (NSS=5 or NSS=6) then OSS=15)