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Bug #6168

closed

osmo-bts-trx: proper measurement aggregation for CSD

Added by fixeria 6 months ago. Updated 5 months ago.

Status:
Resolved
Priority:
Normal
Assignee:
Category:
osmo-bts-trx
Target version:
-
Start date:
09/01/2023
Due date:
% Done:

100%

Spec Reference:
3GPP TS 45.008
Tags:
CSD

Description

Currently data calls spam the logging with errors like this:

DMEAS ERROR measurement.c:683 (bts=0,trx=0,ts=3,ss=0) Incorrect number of SUB measurements detected! (1 vs exp 2)

There used to be even more errors, so I had to suppress some of them:

https://gerrit.osmocom.org/c/osmo-bts/+/33074 measurement: suppress unsupported tch_mode warnings for CSD


Related issues

Related to OsmoBTS - Feature #1572: Circuit Switched Data (CSD) Support in osmo-btsResolvedfixeria02/23/2016

Actions
Actions #1

Updated by fixeria 6 months ago

  • Related to Feature #1572: Circuit Switched Data (CSD) Support in osmo-bts added
Actions #2

Updated by laforge 6 months ago

  • Assignee set to fixeria
Actions #3

Updated by fixeria 5 months ago

  • Status changed from New to In Progress
Actions #4

Updated by fixeria 5 months ago

  • Status changed from In Progress to Feedback
  • % Done changed from 0 to 100

The warnings are no longer seen with these patches applied:

remote: https://gerrit.osmocom.org/c/osmo-bts/+/34591 osmo-bts-trx: rx_tchh_fn(): fix copy-pasted comment [NEW]
remote: https://gerrit.osmocom.org/c/osmo-bts/+/34592 meas: lchan_meas_sub_num_expected(): proper cmode enforcement [NEW]
remote: https://gerrit.osmocom.org/c/osmo-bts/+/34593 meas: handle VAMOS specific chan modes [NEW]
remote: https://gerrit.osmocom.org/c/osmo-bts/+/34594 meas: fix ts45008_83_is_sub(): DTX is permitted on TCH/F sign [NEW]
remote: https://gerrit.osmocom.org/c/osmo-bts/+/34595 meas: ts45008_83_is_sub(): properly handle CSD modes [NEW]
remote: https://gerrit.osmocom.org/c/osmo-bts/+/34596 meas: lchan_meas_sub_num_expected(): handle CSD modes [NEW]

Actions #5

Updated by fixeria 5 months ago

  • Status changed from Feedback to Resolved

All patches have been merged.

Actions

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