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gitosis at osmocom.org gitosis at osmocom.orgThis is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "Osmocom BTS-side code (Abis, scheduling, ...)". The branch, ttsou/egprs has been created at 7a19ec22c5700f578fef9d583e18e90eff03b160 (commit) - Log ----------------------------------------------------------------- http://cgit.osmocom.org/osmo-bts/commit/?id=7a19ec22c5700f578fef9d583e18e90eff03b160 commit 7a19ec22c5700f578fef9d583e18e90eff03b160 Author: Tom Tsou <tom.tsou at ettus.com> Date: Fri Jul 1 00:10:31 2016 -0700 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 at ettus.com> http://cgit.osmocom.org/osmo-bts/commit/?id=de2e5798e23e023ad15c6179ed2b102f44b8db4b commit de2e5798e23e023ad15c6179ed2b102f44b8db4b Author: Tom Tsou <tom.tsou at ettus.com> Date: Wed Jul 6 13:29:55 2016 -0700 trx: Add EGPRS coding and decoding procedures Handles uplink decoding and downlink encoding procedures for MCS 1-9. Includes Type 1, 2, and 3 headers and tables from 3GPP TS 44.060 in order to independently recover coding and puncturing scheme (CPS) parameters for each coded message. Change-Id: I0f059ae34c6f36179553cbc972f8becf8179eb55 Signed-off-by: Tom Tsou <tom.tsou at ettus.com> http://cgit.osmocom.org/osmo-bts/commit/?id=2d1cf4ed327e10c9f6761a99b39124e0676faaa3 commit 2d1cf4ed327e10c9f6761a99b39124e0676faaa3 Author: Tom Tsou <tom.tsou at ettus.com> Date: Wed Jul 6 13:29:25 2016 -0700 trx: Add EGPRS tables, sequences, and mappings Includes EGPRS specific convolutional codes, interleaving tables and functions, burst mappings, training sequences, and parity checks from 3GPP TS 44.060 needed to handle MCS codings 1-9. Change-Id: Ie270398dd7a72f282ba53e646853d8de1eabee93 Signed-off-by: Tom Tsou <tom.tsou at ettus.com> ----------------------------------------------------------------------- hooks/post-receive -- Osmocom BTS-side code (Abis, scheduling, ...)