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gsm0503_tables: Document USF encoding tables 

Change-Id: I596c10960bd1ff1b1ec14ad953ce5e1ed040d35a
This commit is contained in:
Pau Espin 2020-04-07 13:26:59 +02:00
parent 63ebc368af
commit d1cd527541
1 changed files with 6 additions and 0 deletions
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6
src/coding/gsm0503_tables.c
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@ -63,6 +63,9 @@ const sbit_t gsm0503_pdtch_edge_hl_hn_sbit[3][8] = {
{ -127,-127, -127, 127, 127,-127, -127,-127 },
};
/*
* 3GPP TS 05.03 sec 5.1.2.2 "Block code". Rows re-ordered to be indxed by USF in host bit order.
*/
const ubit_t gsm0503_usf2six[8][6] = {
{ 0,0,0, 0,0,0 },
{ 1,0,0, 1,0,1 },
@ -74,6 +77,9 @@ const ubit_t gsm0503_usf2six[8][6] = {
{ 1,1,1, 0,0,0 },
};
/*
* 3GPP TS 05.03 sec 5.1.4.2 "Block code". Rows re-ordered to be indxed by USF in host bit order.
*/
const ubit_t gsm0503_usf2twelve_ubit[8][12] = {
{ 0,0,0, 0,0,0, 0,0,0, 0,0,0 },
{ 1,1,0, 1,0,0, 0,0,1, 0,1,1 },