Commit Graph

4 Commits

Author SHA1 Message Date
Tom Tsou dab54b9178 trx: Enable EGPRS handling through burst lengths
Existing interfaces are coded with the implicit expectation of using
a burst sequence length of 148, which is constant with GSM and GPRS.
That changes with EGPRS, where the burst length may be 444 due to
the use of 8-PSK instead of GMSK modulation.

Setup the interface to accept and return a length value with the
burst sequence. This allows 444 length bit vectors to/from the
EGPRS decoder/encoder. Length is explicitly used as a identifier for
8-PSK vs. GMSK modulated sequences.

Change-Id: I90b46b46b11b6ce280e7f8232d5a2fccec2d4f18
Signed-off-by: Tom Tsou <tom.tsou@ettus.com>
2016-07-28 06:18:12 +00:00
Neels Hofmeyr b151301c6c cosmetic: osmo-bts-trx: add comment, fix comment typo
Change-Id: Iea62bd98954d0219ba597613cea6db63f7a6b396
2016-07-09 19:50:50 +00:00
Harald Welte d784e50747 Introduce new phy_link and phy_instance abstraction
This way we can model a flexible mapping between any number of PHYs,
each having multiple instances, and then map BTSs with TRXx on top of
those PHYs.
2016-02-15 14:18:59 +01:00
Harald Welte 1a5b00ebe2 TRX: Move scheduler to src/common
This is the final step to make the L1 scheduler generally available
to other BTS models than OsmoTRX.
2016-02-15 14:17:55 +01:00