diff options
| author | Neels Hofmeyr <neels@hofmeyr.de> | 2020-10-01 14:25:21 +0200 |
|---|---|---|
| committer | Neels Hofmeyr <neels@hofmeyr.de> | 2020-10-10 16:23:52 +0200 |
| commit | af3252cc71c6dbca67c387c61d3af2672f9e4769 (patch) | |
| tree | 87285dccce92cd1afdad0ac6cd6f2b3e41c8252d /doc | |
| parent | 7046a494579c42307ad965f66c4a6fbd70bed3c0 (diff) | |
add doc/location_services_ta.msc
Change-Id: I9372c588bf8ee68a3995102b295198f35e32eec8
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/Makefile.am | 1 | ||||
| -rw-r--r-- | doc/location_services_ta.msc | 49 |
2 files changed, 50 insertions, 0 deletions
diff --git a/doc/Makefile.am b/doc/Makefile.am index d3a04c62f..08558e5b5 100644 --- a/doc/Makefile.am +++ b/doc/Makefile.am @@ -13,6 +13,7 @@ msc: \ $(builddir)/handover-inter-bsc-out.png \ $(builddir)/handover-inter-bsc-in.png \ $(builddir)/mgw-endpoint.png \ + $(builddir)/location_services_ta.png \ $(NULL) dot: \ diff --git a/doc/location_services_ta.msc b/doc/location_services_ta.msc new file mode 100644 index 000000000..e6bef38ef --- /dev/null +++ b/doc/location_services_ta.msc @@ -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"]; +} |