aboutsummaryrefslogtreecommitdiffstats
path: root/doc/manuals/chapters/handover_intra_bsc.dot
diff options
context:
space:
mode:
authorNeels Hofmeyr <neels@hofmeyr.de>2018-09-21 14:00:08 +0200
committerNeels Hofmeyr <neels@hofmeyr.de>2018-11-27 17:12:40 +0100
commit8c14a942d2c08cc59827b805105794eb576ff2d3 (patch)
treed8220e6bb40a2a342499f3318fda7eed384763c8 /doc/manuals/chapters/handover_intra_bsc.dot
parent8a357681d2737a409e5d897702ba020995b2b945 (diff)
bsc: document handover
Add chapter "Handover", explaining: - intra- and - inter-BSC handover, - HO algorithm 1 and - algorithm 2 - new neighbor configuration Adjust copyright, add revision and add me as author. Change-Id: I7afb3f66c98abda07fc8acc76e00c46091fe55e2
Diffstat (limited to 'doc/manuals/chapters/handover_intra_bsc.dot')
-rw-r--r--doc/manuals/chapters/handover_intra_bsc.dot31
1 files changed, 31 insertions, 0 deletions
diff --git a/doc/manuals/chapters/handover_intra_bsc.dot b/doc/manuals/chapters/handover_intra_bsc.dot
new file mode 100644
index 000000000..2a4f6cf15
--- /dev/null
+++ b/doc/manuals/chapters/handover_intra_bsc.dot
@@ -0,0 +1,31 @@
+digraph G {
+rankdir=LR
+
+subgraph cluster_bss_a {
+ label="BSS Alpha"
+ BTS_a0 [rank=min,label="bts 0\nARFCN=1 BSIC=1\nLAC=23 CI=5"]
+ BTS_a1 [rank=min,label="bts 1\nARFCN=2 BSIC=2\nLAC=23 CI=6"]
+ BSC_a [label="BSC Alpha"];
+ {BTS_a0,BTS_a1} -> BSC_a [arrowhead=none,label=Abis]
+}
+
+subgraph cluster_bss_b {
+ label="BSS Beta"
+ BTS_b0 [rank=min,label="bts 0\nARFCN=1 BSIC=3\nLAC=42 CI=3"]
+ BTS_b1 [rank=min,label="bts 1\nARFCN=2 BSIC=4\nLAC=42 CI=1"]
+ BSC_b [label="BSC Beta"]
+ {BTS_b0,BTS_b1} -> BSC_b [arrowhead=none,label=Abis]
+}
+
+MS -> BTS_a1 [label="(3) Measurement:\nARFCN=1 BSIC=1 RXLEV"]
+BTS_a1 -> MS [label="(1) my neighbors:\nARFCN=1 BSIC=1\nARFCN=1 BSIC=3"]
+BTS_a0 -> MS [label="(2) good RXLEV",style=dotted]
+MS -> {BTS_a0,BTS_b0,BTS_b1} [style=invisible,arrowhead=none]
+
+BTS_a1 -> BSC_a [label="(4) Measurement\nReport",style=dashed]
+BTS_a1 -> BTS_a0 [label="(5) BSC decides to do\nintra-BSC Handover",style=dashed,constraint=false]
+BSC_a -> BTS_a0 [label="(6) activate new lchan",style=dashed,constraint=false]
+
+{BSC_a,BSC_b} -> MSC [arrowhead=none,label=A]
+
+}