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add doc/location_services_ta.msc 

Change-Id: I9372c588bf8ee68a3995102b295198f35e32eec8
This commit is contained in:
Neels Hofmeyr 2020-10-01 14:25:21 +02:00
parent 7046a49457
commit af3252cc71
2 changed files with 50 additions and 0 deletions
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1
doc/Makefile.am
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@ -13,6 +13,7 @@ msc: \
$(builddir)/handover-inter-bsc-out.png \ $(builddir)/handover-inter-bsc-out.png \
$(builddir)/handover-inter-bsc-in.png \ $(builddir)/handover-inter-bsc-in.png \
$(builddir)/mgw-endpoint.png \ $(builddir)/mgw-endpoint.png \
$(builddir)/location_services_ta.png \
$(NULL) $(NULL)
dot: \ dot: \

49
doc/location_services_ta.msc Normal file
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@ -0,0 +1,49 @@
msc {
hscale="2";
ms[label="MS/BTS"],bsc[label="BSC"],smlc[label="SMLC"],__msc[label="MSC"];
||| [label="Location Services (LCS): Perform Location Request using TA"];
|||;
--- [label="MS in DEDICATED MODE (currently active)"];
ms =>> bsc [label="earlier Measurement Report provides Timing Advance"];
bsc <<= __msc [label="PERFORM LOCATION REQUEST\n3GPP TS 48.008 3.2.1.71"];
bsc =>> smlc [label="BSSMAP-LE PERFORM LOCATION REQUEST\n3GPP TS 49.031 9.1\nwith BSSLAP APDU = TA Layer3\n3GPP TS 48.071 4.2.8"];
smlc rbox smlc [label="SMLC uses TA included in TA Layer3"];
bsc <<= smlc [label="BSSMAP-LE PERFORM LOCATION RESPONSE\n3GPP TS 49.031 9.2"];
bsc =>> __msc [label="PERFORM LOCATION RESPONSE\n3GPP TS 48.008 3.2.1.72"];
...;
...;
--- [label="MS in IDLE MODE (not connected)"];
bsc <<= __msc [label="PERFORM LOCATION REQUEST\n3GPP TS 48.008 3.2.1.71"];
bsc =>> smlc [label="BSSMAP-LE PERFORM LOCATION REQUEST\n3GPP TS 49.031 9.1"];
smlc rbox smlc [label="SMLC needs TA information,\nasks BSC via BSSLAP"];
bsc <<= smlc [label="BSSMAP-LE CONNECTION ORIENTED INFORMATION\n3GPP TS 49.031 9.12\nwith BSSLAP APDU = TA Request\n3GPP TS 48.071 4.2.1"];
ms <<= bsc [label="RR Paging Request\n3GPP TS 48.018 9.1.22-24"];
ms =>> bsc [label="RSL CHANNEL REQUIRED\n3GPP TS 48.058 8.5.3\nincludes Access Delay (9.3.17) == Timing Advance"];
ms =>> bsc [label="RR Paging Response\n3GPP TS 48.018 9.1.25"];
ms <<= bsc [label="RF CHANNEL RELEASE\n3GPP TS 48.058 8.4.14"];
bsc =>> smlc [label="BSSMAP-LE CONNECTION ORIENTED INFORMATION\n3GPP TS 49.031 9.12\nwith BSSLAP APDU = TA Response\n3GPP TS 48.071 4.2.2"];
bsc <<= smlc [label="BSSMAP-LE PERFORM LOCATION RESPONSE\n3GPP TS 49.031 9.2"];
bsc =>> __msc [label="PERFORM LOCATION RESPONSE\n3GPP TS 48.008 3.2.1.72"];
}