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fixeria gerrit-no-reply at lists.osmocom.orgfixeria has submitted this change. ( https://gerrit.osmocom.org/c/osmo-gsm-manuals/+/22611 ) Change subject: TRXC: add proposal for multiple Training Sequences ...................................................................... TRXC: add proposal for multiple Training Sequences Change-Id: I621e46edac5d748472fd645f81876116904e260c Related: SYS#4895, OS#4941, OS#4006 --- M common/chapters/trx_if.adoc 1 file changed, 26 insertions(+), 0 deletions(-) Approvals: Jenkins Builder: Verified laforge: Looks good to me, but someone else must approve fixeria: Looks good to me, approved diff --git a/common/chapters/trx_if.adoc b/common/chapters/trx_if.adoc index 65fb569..05c56a5 100644 --- a/common/chapters/trx_if.adoc +++ b/common/chapters/trx_if.adoc @@ -174,6 +174,32 @@ |13| PDTCH+PACCH+PTCCH |=== +===== Multiple Training Sequences (optional) + +For some setups it's insufficient to have a single Training Sequence Code assigned +to all timeslots of a transceiver. It may be required to use different TSCs for +some (or even all) timeslots. This can be achieved by sending `SETSLOT` command +with additional arguments: +---- +CMD SETSLOT <timeslot> <chantype> [ C<c>/S<s> ] +RSP SETSLOT <status> <timeslot> <chantype> [ C<c>/S<s> ] +---- + +where `<c>` is a Training Sequence Code from TSC set `<s>`. + +NOTE: The numbering of both Training Sequence Code and set shall be the same as in +3GPP TS 45.002, e.g. `C0S1` corresponds to the first sequence in the first TSC set +for a chosen modulation type. TSC Set number 0 (`S0`) does not exist in the specs. + +.Example: configuring timeslot 4 to use TCH/F and TSC 7 from set 1 +---- +CMD SETSLOT 4 1 C7/S1 +RSP SETSLOT 0 4 1 C7/S1 +---- + +Unless explicitly configured as described above, all timeslots will be using the +default Training Sequence Code and set configured with the `SETTSC` command. + ==== TRXD header version negotiation Messages on DATA interface may have different header formats, defined by a -- To view, visit https://gerrit.osmocom.org/c/osmo-gsm-manuals/+/22611 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: osmo-gsm-manuals Gerrit-Branch: master Gerrit-Change-Id: I621e46edac5d748472fd645f81876116904e260c Gerrit-Change-Number: 22611 Gerrit-PatchSet: 2 Gerrit-Owner: fixeria <vyanitskiy at sysmocom.de> Gerrit-Reviewer: Jenkins Builder Gerrit-Reviewer: fixeria <vyanitskiy at sysmocom.de> Gerrit-Reviewer: laforge <laforge at osmocom.org> Gerrit-CC: pespin <pespin at sysmocom.de> Gerrit-MessageType: merged -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20210213/8f72ed1c/attachment.htm>