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gsm0503_coding.h File Reference
Coding

GSM TS 05.03 coding. More...

`#include <stdint.h>`
`#include <osmocom/core/defs.h>`
`#include <osmocom/core/bits.h>`

Go to the source code of this file.

## Macros

#define | GSM0503_GPRS_BURSTS_NBITS (116 * 4)
#define | GSM0503_EGPRS_BURSTS_NBITS (348 * 4)

## Enumerations

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 }

## Functions

int | gsm0503_xcch_encode (ubit_t *bursts, const uint8_t *l2_data)
| Encoding of xCCH data from L2 frame to bursts.
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.
int | gsm0503_pdtch_encode (ubit_t *bursts, const uint8_t *l2_data, uint8_t l2_len)
| GPRS DL message encoding.
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.
int | gsm0503_pdtch_egprs_encode (ubit_t *bursts, const uint8_t *l2_data, uint8_t l2_len)
| EGPRS DL message encoding.
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.
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.
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.
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.
int | gsm0503_tch_hr_decode (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.
int | gsm0503_tch_afs_encode (ubit_t *bursts, const uint8_t *tch_data, int len, int codec_mode_req, uint8_t *codec, int codecs, uint8_t ft, uint8_t cmr)
| Perform channel encoding on a TCH/AFS channel according to TS 05.03.
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.
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.
int | gsm0503_tch_ahs_encode (ubit_t *bursts, const uint8_t *tch_data, int len, int codec_mode_req, uint8_t *codec, int codecs, uint8_t ft, uint8_t cmr)
| Perform channel encoding on a TCH/AHS channel according to TS 05.03.
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/AFS channel according TS 05.03.
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/AFS channel according TS 05.03.
int | gsm0503_rach_ext_encode (ubit_t *burst, uint16_t ra11, uint8_t bsic, bool is_11bit)
| Encode the Extended (11-bit) or regular (8-bit) RACH according to 3GPP TS 45.003.
int | gsm0503_rach_encode (ubit_t *burst, const uint8_t *ra, uint8_t bsic)
| Encode the (8-bit) RACH according to TS 05.03.
int | gsm0503_rach_decode (uint8_t *ra, const sbit_t *burst, uint8_t bsic)
| Decode the (8-bit) RACH according to TS 05.03.
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.
int | gsm0503_rach_ext_decode (uint16_t *ra, const sbit_t *burst, uint8_t bsic)
| Decode the Extended (11-bit) RACH according to 3GPP TS 45.003.
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.
int | gsm0503_sch_encode (ubit_t *burst, const uint8_t *sb_info)
| Encode the SCH according to TS 05.03.
int | gsm0503_sch_decode (uint8_t *sb_info, const sbit_t *burst)
| Decode the SCH according to TS 05.03.

## Detailed Description

GSM TS 05.03 coding.