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gsm0503_coding.h
Go to the documentation of this file.
#pragma once
#include <stdint.h>
#include <osmocom/core/defs.h>
#include <osmocom/core/bits.h>
#define GSM0503_GPRS_BURSTS_NBITS (116 * 4)
#define GSM0503_EGPRS_BURSTS_NBITS (348 * 4)
enum gsm0503_egprs_mcs {
EGPRS_MCS0,
EGPRS_MCS1,
EGPRS_MCS2,
EGPRS_MCS3,
EGPRS_MCS4,
EGPRS_MCS5,
EGPRS_MCS6,
EGPRS_MCS7,
EGPRS_MCS8,
EGPRS_MCS9,
EGPRS_NUM_MCS,
};
int gsm0503_xcch_encode(ubit_t *bursts, const uint8_t *l2_data);
int gsm0503_xcch_decode(uint8_t *l2_data, const sbit_t *bursts,
int *n_errors, int *n_bits_total);
int gsm0503_pdtch_encode(ubit_t *bursts, const uint8_t *l2_data, uint8_t l2_len);
int gsm0503_pdtch_decode(uint8_t *l2_data, const sbit_t *bursts, uint8_t *usf_p,
int *n_errors, int *n_bits_total);
int gsm0503_pdtch_egprs_encode(ubit_t *bursts, const uint8_t *l2_data,
uint8_t l2_len);
int gsm0503_pdtch_egprs_decode(uint8_t *l2_data, const sbit_t *bursts,
uint16_t nbits, uint8_t *usf_p, int *n_errors, int *n_bits_total);
int gsm0503_tch_fr_encode(ubit_t *bursts, const uint8_t *tch_data, int len,
int net_order);
int gsm0503_tch_fr_decode(uint8_t *tch_data, const sbit_t *bursts, int net_order,
int efr, int *n_errors, int *n_bits_total);
int gsm0503_tch_hr_encode(ubit_t *bursts, const uint8_t *tch_data, int len);
int gsm0503_tch_hr_decode(uint8_t *tch_data, const sbit_t *bursts, int odd,
int *n_errors, int *n_bits_total)
OSMO_DEPRECATED("Use gsm0503_tch_hr_decode2() instead");
int gsm0503_tch_hr_decode2(uint8_t *tch_data, const sbit_t *bursts, int odd,
int *n_errors, int *n_bits_total);
int gsm0503_tch_afs_encode(ubit_t *bursts, const uint8_t *tch_data, int len,
int codec_mode_req, const uint8_t *codec, int codecs, uint8_t ft,
uint8_t cmr);
int gsm0503_tch_afs_decode(uint8_t *tch_data, const sbit_t *bursts,
int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft,
uint8_t *cmr, int *n_errors, int *n_bits_total);
int gsm0503_tch_afs_decode_dtx(uint8_t *tch_data, const sbit_t *bursts,
int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft,
uint8_t *cmr, int *n_errors, int *n_bits_total, uint8_t *dtx);
int gsm0503_tch_ahs_encode(ubit_t *bursts, const uint8_t *tch_data, int len,
int codec_mode_req, const uint8_t *codec, int codecs, uint8_t ft, uint8_t cmr);
int gsm0503_tch_ahs_decode(uint8_t *tch_data, const sbit_t *bursts, int odd,
int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft,
uint8_t *cmr, int *n_errors, int *n_bits_total);
int gsm0503_tch_ahs_decode_dtx(uint8_t *tch_data, const sbit_t *bursts, int odd,
int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft,
uint8_t *cmr, int *n_errors, int *n_bits_total, uint8_t *dtx);
int gsm0503_rach_ext_encode(ubit_t *burst, uint16_t ra, uint8_t bsic, bool is_11bit);
int gsm0503_rach_encode(ubit_t *burst, const uint8_t *ra, uint8_t bsic) OSMO_DEPRECATED("Use gsm0503_rach_ext_encode() instead");
int gsm0503_rach_decode(uint8_t *ra, const sbit_t *burst, uint8_t bsic)
OSMO_DEPRECATED("Use gsm0503_rach_decode_ber() instead");
int gsm0503_rach_decode_ber(uint8_t *ra, const sbit_t *burst, uint8_t bsic,
int *n_errors, int *n_bits_total);
int gsm0503_rach_ext_decode(uint16_t *ra, const sbit_t *burst, uint8_t bsic)
OSMO_DEPRECATED("Use gsm0503_rach_ext_decode_ber() instead");
int gsm0503_rach_ext_decode_ber(uint16_t *ra, const sbit_t *burst, uint8_t bsic,
int *n_errors, int *n_bits_total);
int gsm0503_sch_encode(ubit_t *burst, const uint8_t *sb_info);
int gsm0503_sch_decode(uint8_t *sb_info, const sbit_t *burst);
int gsm0503_tch_fr96_encode(ubit_t *bursts, const ubit_t *data);
int gsm0503_tch_fr96_decode(ubit_t *data, const sbit_t *bursts,
int *n_errors, int *n_bits_total);
int gsm0503_tch_fr48_encode(ubit_t *bursts, const ubit_t *data);
int gsm0503_tch_fr48_decode(ubit_t *data, const sbit_t *bursts,
int *n_errors, int *n_bits_total);
int gsm0503_tch_hr48_encode(ubit_t *bursts, const ubit_t *data);
int gsm0503_tch_hr48_decode(ubit_t *data, const sbit_t *bursts,
int *n_errors, int *n_bits_total);
int gsm0503_tch_fr24_encode(ubit_t *bursts, const ubit_t *data);
int gsm0503_tch_fr24_decode(ubit_t *data, const sbit_t *bursts,
int *n_errors, int *n_bits_total);
int gsm0503_tch_hr24_encode(ubit_t *bursts, const ubit_t *data);
int gsm0503_tch_hr24_decode(ubit_t *data, const sbit_t *bursts,
int *n_errors, int *n_bits_total);
int gsm0503_tch_fr144_encode(ubit_t *bursts, const ubit_t *data);
int gsm0503_tch_fr144_decode(ubit_t *data, const sbit_t *bursts,
int *n_errors, int *n_bits_total);
int gsm0503_tch_fr_facch_encode(ubit_t *bursts, const uint8_t *data);
int gsm0503_tch_fr_facch_decode(uint8_t *data, const sbit_t *bursts,
int *n_errors, int *n_bits_total);
int gsm0503_tch_hr_facch_encode(ubit_t *bursts, const uint8_t *data);
int gsm0503_tch_hr_facch_decode(uint8_t *data, const sbit_t *bursts,
int *n_errors, int *n_bits_total);
bits.h
defs.h
ubit_t
uint8_t ubit_t
sbit_t
int8_t sbit_t
gsm0503_tch_afs_decode_dtx
int gsm0503_tch_afs_decode_dtx(uint8_t *tch_data, const sbit_t *bursts, int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft, uint8_t *cmr, int *n_errors, int *n_bits_total, uint8_t *dtx)
Perform channel decoding of a TCH/AFS channel according TS 05.03.
Definition gsm0503_coding.c:2215
gsm0503_tch_afs_encode
int gsm0503_tch_afs_encode(ubit_t *bursts, const uint8_t *tch_data, int len, int codec_mode_req, const uint8_t *codec, int codecs, uint8_t ft, uint8_t cmr)
Perform channel encoding on a TCH/AFS channel according to TS 05.03.
Definition gsm0503_coding.c:2472
gsm0503_xcch_encode
int gsm0503_xcch_encode(ubit_t *bursts, const uint8_t *l2_data)
Encoding of xCCH data from L2 frame to bursts.
Definition gsm0503_coding.c:657
gsm0503_tch_fr24_decode
int gsm0503_tch_fr24_decode(ubit_t *data, const sbit_t *bursts, int *n_errors, int *n_bits_total)
Perform channel decoding of a TCH/F2.4 channel as per section 3.6.
Definition gsm0503_coding.c:3598
gsm0503_tch_ahs_encode
int gsm0503_tch_ahs_encode(ubit_t *bursts, const uint8_t *tch_data, int len, int codec_mode_req, const uint8_t *codec, int codecs, uint8_t ft, uint8_t cmr)
Perform channel encoding on a TCH/AHS channel according to TS 05.03.
Definition gsm0503_coding.c:3009
gsm0503_rach_ext_decode_ber
int gsm0503_rach_ext_decode_ber(uint16_t *ra, const sbit_t *burst, uint8_t bsic, int *n_errors, int *n_bits_total)
Decode the Extended (11-bit) RACH according to 3GPP TS 45.003.
Definition gsm0503_coding.c:3270
gsm0503_tch_fr48_decode
int gsm0503_tch_fr48_decode(ubit_t *data, const sbit_t *bursts, int *n_errors, int *n_bits_total)
Perform channel decoding of a TCH/F4.8 channel as per section 3.4.
Definition gsm0503_coding.c:3510
gsm0503_xcch_decode
int gsm0503_xcch_decode(uint8_t *l2_data, const sbit_t *bursts, int *n_errors, int *n_bits_total)
Decoding of xCCH data from bursts to L2 frame.
Definition gsm0503_coding.c:638
gsm0503_pdtch_egprs_decode
int gsm0503_pdtch_egprs_decode(uint8_t *l2_data, const sbit_t *bursts, uint16_t nbits, uint8_t *usf_p, int *n_errors, int *n_bits_total)
Decode EGPRS UL message.
Definition gsm0503_coding.c:932
gsm0503_tch_fr_facch_encode
int gsm0503_tch_fr_facch_encode(ubit_t *bursts, const uint8_t *data)
Perform channel encoding of a FACCH/F data as per section 4.2.
Definition gsm0503_coding.c:3743
gsm0503_tch_hr48_encode
int gsm0503_tch_hr48_encode(ubit_t *bursts, const ubit_t *data)
Perform channel encoding of a TCH/H4.8 channel as per section 3.5.
Definition gsm0503_coding.c:3549
gsm0503_tch_fr144_encode
int gsm0503_tch_fr144_encode(ubit_t *bursts, const ubit_t *data)
Perform channel encoding of a TCH/F14.4 channel as per section 3.8.
Definition gsm0503_coding.c:3680
gsm0503_tch_hr24_encode
int gsm0503_tch_hr24_encode(ubit_t *bursts, const ubit_t *data)
Perform channel encoding of a TCH/H2.4 channel as per section 3.7.
Definition gsm0503_coding.c:3621
gsm0503_tch_hr_facch_encode
int gsm0503_tch_hr_facch_encode(ubit_t *bursts, const uint8_t *data)
Perform channel encoding of a FACCH/H data as per section 4.3.
Definition gsm0503_coding.c:3805
gsm0503_rach_ext_decode
int gsm0503_rach_ext_decode(uint16_t *ra, const sbit_t *burst, uint8_t bsic) OSMO_DEPRECATED("Use gsm0503_rach_ext_decode_ber() instead")
Decode the Extended (11-bit) RACH according to 3GPP TS 45.003.
Definition gsm0503_coding.c:3236
gsm0503_rach_decode
int gsm0503_rach_decode(uint8_t *ra, const sbit_t *burst, uint8_t bsic) OSMO_DEPRECATED("Use gsm0503_rach_decode_ber() instead")
Decode the (8-bit) RACH according to TS 05.03.
Definition gsm0503_coding.c:3253
gsm0503_tch_hr_facch_decode
int gsm0503_tch_hr_facch_decode(uint8_t *data, const sbit_t *bursts, int *n_errors, int *n_bits_total)
Perform channel decoding of a FACCH/H data as per section 4.3.
Definition gsm0503_coding.c:3835
gsm0503_sch_decode
int gsm0503_sch_decode(uint8_t *sb_info, const sbit_t *burst)
Decode the SCH according to TS 05.03.
Definition gsm0503_coding.c:3348
gsm0503_tch_fr48_encode
int gsm0503_tch_fr48_encode(ubit_t *bursts, const ubit_t *data)
Perform channel encoding of a TCH/F4.8 channel as per section 3.4.
Definition gsm0503_coding.c:3470
gsm0503_tch_fr96_decode
int gsm0503_tch_fr96_decode(ubit_t *data, const sbit_t *bursts, int *n_errors, int *n_bits_total)
Perform channel decoding of a TCH/F9.6 channel as per section 3.3.
Definition gsm0503_coding.c:3441
gsm0503_tch_hr_decode
int gsm0503_tch_hr_decode(uint8_t *tch_data, const sbit_t *bursts, int odd, int *n_errors, int *n_bits_total) OSMO_DEPRECATED("Use gsm0503_tch_hr_decode2() instead")
Perform channel decoding of a HR(v1) channel according TS 05.03, deprecated legacy API.
Definition gsm0503_coding.c:2090
gsm0503_tch_fr_encode
int gsm0503_tch_fr_encode(ubit_t *bursts, const uint8_t *tch_data, int len, int net_order)
Perform channel encoding on a TCH/FS channel according to TS 05.03.
Definition gsm0503_coding.c:1942
gsm0503_tch_afs_decode
int gsm0503_tch_afs_decode(uint8_t *tch_data, const sbit_t *bursts, int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft, uint8_t *cmr, int *n_errors, int *n_bits_total)
Perform channel decoding of a TCH/AFS channel according TS 05.03.
Definition gsm0503_coding.c:2192
gsm0503_pdtch_decode
int gsm0503_pdtch_decode(uint8_t *l2_data, const sbit_t *bursts, uint8_t *usf_p, int *n_errors, int *n_bits_total)
Decode GPRS PDTCH.
Definition gsm0503_coding.c:1021
gsm0503_tch_fr_decode
int gsm0503_tch_fr_decode(uint8_t *tch_data, const sbit_t *bursts, int net_order, int efr, int *n_errors, int *n_bits_total)
Perform channel decoding of a FR/EFR channel according TS 05.03.
Definition gsm0503_coding.c:1858
gsm0503_pdtch_encode
int gsm0503_pdtch_encode(ubit_t *bursts, const uint8_t *l2_data, uint8_t l2_len)
GPRS DL message encoding.
Definition gsm0503_coding.c:1450
gsm0503_tch_ahs_decode
int gsm0503_tch_ahs_decode(uint8_t *tch_data, const sbit_t *bursts, int odd, int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft, uint8_t *cmr, int *n_errors, int *n_bits_total)
Perform channel decoding of a TCH/AHS channel according TS 05.03.
Definition gsm0503_coding.c:2707
gsm0503_tch_hr_encode
int gsm0503_tch_hr_encode(ubit_t *bursts, const uint8_t *tch_data, int len)
Perform channel encoding on a TCH/HS channel according to TS 05.03.
Definition gsm0503_coding.c:2109
gsm0503_egprs_mcs
gsm0503_egprs_mcs
Definition gsm0503_coding.h:19
gsm0503_tch_fr144_decode
int gsm0503_tch_fr144_decode(ubit_t *data, const sbit_t *bursts, int *n_errors, int *n_bits_total)
Perform channel decoding of a TCH/14.4 channel as per section 3.8.
Definition gsm0503_coding.c:3710
gsm0503_tch_fr96_encode
int gsm0503_tch_fr96_encode(ubit_t *bursts, const ubit_t *data)
Perform channel encoding of a TCH/F9.6 channel as per section 3.3.
Definition gsm0503_coding.c:3411
gsm0503_tch_hr_decode2
int gsm0503_tch_hr_decode2(uint8_t *tch_data, const sbit_t *bursts, int odd, int *n_errors, int *n_bits_total)
Perform channel decoding of a HR(v1) channel according TS 05.03.
Definition gsm0503_coding.c:2006
gsm0503_rach_decode_ber
int gsm0503_rach_decode_ber(uint8_t *ra, const sbit_t *burst, uint8_t bsic, int *n_errors, int *n_bits_total)
Decode the (8-bit) RACH according to TS 05.03.
Definition gsm0503_coding.c:3288
gsm0503_pdtch_egprs_encode
int gsm0503_pdtch_egprs_encode(ubit_t *bursts, const uint8_t *l2_data, uint8_t l2_len)
EGPRS DL message encoding.
Definition gsm0503_coding.c:1355
gsm0503_tch_fr_facch_decode
int gsm0503_tch_fr_facch_decode(uint8_t *data, const sbit_t *bursts, int *n_errors, int *n_bits_total)
Perform channel decoding of a FACCH/F data as per section 4.2.
Definition gsm0503_coding.c:3770
gsm0503_rach_ext_encode
int gsm0503_rach_ext_encode(ubit_t *burst, uint16_t ra, uint8_t bsic, bool is_11bit)
Encode the Extended (11-bit) or regular (8-bit) RACH according to 3GPP TS 45.003.
Definition gsm0503_coding.c:3317
gsm0503_tch_hr48_decode
int gsm0503_tch_hr48_decode(ubit_t *data, const sbit_t *bursts, int *n_errors, int *n_bits_total)
Perform channel decoding of a TCH/H4.8 channel as per section 3.5.
Definition gsm0503_coding.c:3562
gsm0503_sch_encode
int gsm0503_sch_encode(ubit_t *burst, const uint8_t *sb_info)
Encode the SCH according to TS 05.03.
Definition gsm0503_coding.c:3368
gsm0503_tch_fr24_encode
int gsm0503_tch_fr24_encode(ubit_t *bursts, const ubit_t *data)
Perform channel encoding of a TCH/F2.4 channel as per section 3.6.
Definition gsm0503_coding.c:3573
gsm0503_rach_encode
int gsm0503_rach_encode(ubit_t *burst, const uint8_t *ra, uint8_t bsic) OSMO_DEPRECATED("Use gsm0503_rach_ext_encode() instead")
Encode the (8-bit) RACH according to TS 05.03.
Definition gsm0503_coding.c:3306
gsm0503_tch_ahs_decode_dtx
int gsm0503_tch_ahs_decode_dtx(uint8_t *tch_data, const sbit_t *bursts, int odd, int codec_mode_req, uint8_t *codec, int codecs, uint8_t *ft, uint8_t *cmr, int *n_errors, int *n_bits_total, uint8_t *dtx)
Perform channel decoding of a TCH/AHS channel according TS 05.03.
Definition gsm0503_coding.c:2731
gsm0503_tch_hr24_decode
int gsm0503_tch_hr24_decode(ubit_t *data, const sbit_t *bursts, int *n_errors, int *n_bits_total)
Perform channel decoding of a TCH/H2.4 channel as per section 3.7.
Definition gsm0503_coding.c:3647
EGPRS_NUM_MCS
@ EGPRS_NUM_MCS
Definition gsm0503_coding.h:30
EGPRS_MCS3
@ EGPRS_MCS3
Definition gsm0503_coding.h:23
EGPRS_MCS2
@ EGPRS_MCS2
Definition gsm0503_coding.h:22
EGPRS_MCS4
@ EGPRS_MCS4
Definition gsm0503_coding.h:24
EGPRS_MCS1
@ EGPRS_MCS1
Definition gsm0503_coding.h:21
EGPRS_MCS8
@ EGPRS_MCS8
Definition gsm0503_coding.h:28
EGPRS_MCS6
@ EGPRS_MCS6
Definition gsm0503_coding.h:26
EGPRS_MCS0
@ EGPRS_MCS0
Definition gsm0503_coding.h:20
EGPRS_MCS5
@ EGPRS_MCS5
Definition gsm0503_coding.h:25
EGPRS_MCS7
@ EGPRS_MCS7
Definition gsm0503_coding.h:27
EGPRS_MCS9
@ EGPRS_MCS9
Definition gsm0503_coding.h:29
OSMO_DEPRECATED
#define OSMO_DEPRECATED(text)
data
uint8_t data[0]
len
uint8_t len