neels
- Email: nhofmeyr@sysmocom.de
- Registered on: 02/18/2016
- Last connection: 07/13/2019
Issues
- Assigned issues: 116
- Reported issues: 421
Projects
- testproject (Manager, Developer, Reporter, 02/20/2016)
- OpenBSC (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 02/20/2016)
- OsmocomBB (Manager, Developer, Reporter, 02/20/2016)
- Osmocom Card Operating System (Contributor, Reporter, 02/20/2016)
- OsmocomGMR (Manager, Reporter, 02/20/2016)
- SDR (Software Defined Radio) (Contributor, Manager, Reporter, 02/20/2016)
- Mobile (in)Security (Contributor, Manager, Reporter, 02/20/2016)
- OsmocomTETRA (Manager, Reporter, 02/20/2016)
- UmTRX (Reporter, 02/20/2016)
- SIMtrace (Contributor, Manager, Developer, Reporter, 02/20/2016)
- OsmoBTS (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 03/23/2018)
- OsmoPCU (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 03/23/2018)
- OsmoBSC (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 03/23/2018)
- OsmoNITB (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 02/20/2016)
- OsmoGGSN (former OpenGGSN) (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 03/23/2018)
- OsmoSGSN (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 03/23/2018)
- Cellular Network Infrastructure (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 02/20/2016)
- OsmoHNBGW (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 03/23/2018)
- OsmoTRX (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 03/23/2018)
- Osmocom Libraries (Manager, Developer, Reporter, TCC Project Members, 02/20/2016)
- pySim (Contributor, Manager, Developer, Reporter, sysmocom team, 02/20/2016)
- Miscellaneous Projects (Contributor, Manager, Reporter, 02/20/2016)
- SIM card related Projects (Contributor, Manager, Reporter, 02/20/2016)
- libosmocore (Manager, Developer, Reporter, TCC Project Members, 02/20/2016)
- libosmo-abis (Manager, Developer, Reporter, TCC Project Members, 02/20/2016)
- libosmo-netif (Manager, Developer, Reporter, TCC Project Members, 02/20/2016)
- Osmocom.org Servers (Contributor, Manager, Developer, Reporter, sysmocom team, 02/21/2016)
- libosmo-sccp + libosmo-sigtran (Manager, Developer, Reporter, TCC Project Members, 02/27/2016)
- libsmpp34 (Manager, Developer, Reporter, TCC Project Members, 02/27/2016)
- osmo-sim-auth (Contributor, Manager, Reporter, 02/27/2016)
- Sim Toolkit (Contributor, Manager, Reporter, 02/27/2016)
- softsim (Contributor, Manager, Reporter, 02/27/2016)
- cellmgr-ng (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 02/27/2016)
- OsmocomLCS (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 06/03/2018)
- Erlang Core Network Signalling Projects (Manager, 10/20/2016)
- erlang/osmo_ss7 (Manager, 10/20/2016)
- erlang/osmo_sccp (Manager, 10/20/2016)
- erlang/osmo_map (Manager, 10/20/2016)
- erlang/signerl (Manager, 10/20/2016)
- erlang/mgw_nat (Manager, 10/20/2016)
- Osmocom Analog (Manager, 10/20/2016)
- OsmoGSMTester (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 05/12/2016)
- Linux Kernel GTP-U (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 06/03/2018)
- Qualcomm Linux Modems by Quectel & Co (Developer, Reporter, sysmocom team, 09/26/2016)
- Nuttx-bb (Manager, Developer, Reporter, 10/03/2016)
- OsmoHLR (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 03/23/2018)
- Osmocom Conferences (OsmoDevCon + OsmoCon) (Developer, Reporter, sysmocom team, 12/19/2016)
- osmo-qcdiag (Developer, Reporter, sysmocom team, 01/11/2017)
- osmo-fl2k (Contributor, Manager, Reporter, 01/15/2017)
- osmo-sip-connector (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 03/23/2018)
- OsmoMSC (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 03/23/2018)
- OsmoSTP (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 06/03/2018)
- GSM Audio Pocket Knife (Contributor, Manager, Reporter, 05/29/2017)
- OsmoMGW (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 07/24/2017)
- Cellular Modem Information (Developer, Reporter, sysmocom team, 10/04/2017)
- Huawei HiSilicon Cellular Modems (Developer, Reporter, sysmocom team, 10/04/2017)
- OsmoBSCNAT (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 03/23/2018)
- osmo-pcap (Contributor, Manager, Reporter, 02/09/2018)
- Radio Access Network (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 03/23/2018)
- Core Network (CN) (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 03/23/2018)
- cni-legacy (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 06/03/2018)
- libosmo-ranap (Manager, Developer, Reporter, TCC Project Members, 07/26/2018)
- osmo-clock-gen (Contributor, Reporter, 01/27/2019)
- Core testing infrastructure (Contributor, Manager, Reporter, 02/13/2019)
- osmo-remsim (Contributor, Manager, Reporter, 04/01/2019)
- OsmoCBC (Manager, Developer, Reporter, TCC Project Members, sysmocom team, 05/06/2019)
Activity
07/13/2019
- 03:52 AM OsmoBSC Support #4056: verify that legacy handover configuration still works after introduction of inter-BSC HO support
- I've created TTCN3 tests to verify legacy behavior as well as new ARCN+BSIC re-use behavior.
Also implemented the 'n...
07/11/2019
- 01:39 PM OsmoBSC Support #4056 (In Progress): verify that legacy handover configuration still works after introduction of inter-BSC HO support
- Looking at the code again, it seems that we still do the legacy implicit all-cells-are-neighbors way in all cases.
I...
07/10/2019
- 09:48 PM OsmoBSC Support #4056: verify that legacy handover configuration still works after introduction of inter-BSC HO support
- increasing priority because the new handover code should not require legacy setups to change their configuration
07/09/2019
- 05:27 PM OsmoBSC Bug #4093 (Rejected): osmo-bsc closes lchan after inter-BSC HO out of the current BSC times out, instead should continue to serve the same lchan
- Another gotcha: the BSSMAP Handover Failure message is only sent from BSC to MSC, not in the other direction.
3GPP... - 04:37 PM OsmoBSC Bug #4093: osmo-bsc closes lchan after inter-BSC HO out of the current BSC times out, instead should continue to serve the same lchan
- Ah, gotcha:
48.008 3.1.5.3.3:
"If at the old BSS a CLEAR COMMAND message from the MSC or a HANDOVER FAILURE messa...
07/08/2019
- 04:53 PM OsmoBSC Bug #4078: osmo-bsc: Sends duplicated BSSMAP Clear Request upon HO failure (TC_ho_out_fail_no_ho_detect)
- https://gerrit.osmocom.org/c/osmo-bsc/+/14700
- 03:40 PM OsmoBSC Bug #4078: osmo-bsc: Sends duplicated BSSMAP Clear Request upon HO failure (TC_ho_out_fail_no_ho_detect)
- got a patch coming up to remove the double clear.
Created a new issue for the failure to continue on the old lchan f... - 03:39 PM OsmoBSC Bug #4093 (Rejected): osmo-bsc closes lchan after inter-BSC HO out of the current BSC times out, instead should continue to serve the same lchan
- If handover to a remote BSC fails, osmo-bsc should simply continue to serve the current lchan.
Instead, it mistakes ... - 02:31 PM OsmoBSC Bug #4078: osmo-bsc: Sends duplicated BSSMAP Clear Request upon HO failure (TC_ho_out_fail_no_ho_detect)
- ...actually, if a handover out of the BSC fails, the lchan should just continue as before.
Need to take a closer loo... - 12:30 PM OsmoBSC Bug #4078 (In Progress): osmo-bsc: Sends duplicated BSSMAP Clear Request upon HO failure (TC_ho_out_fail_no_ho_detect)
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