Update patch set 1

Patch Set 1:

(1 comment)

Patch-set: 1
CC: Gerrit User 1000010 <1000010@035e6965-6537-41bd-912c-053f3cf69326>
This commit is contained in:
Gerrit User 1000010 2022-11-13 15:49:03 +00:00 committed by Gerrit Code Review
parent 3282786f6c
commit 26a95c45e4
1 changed files with 27 additions and 0 deletions

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{
"comments": [
{
"unresolved": true,
"key": {
"uuid": "18eb9461_d96d7db9",
"filename": "src/libmsc/codec_mapping.c",
"patchSetId": 1
},
"lineNbr": 29,
"author": {
"id": 1000010
},
"writtenOn": "2022-11-13T15:49:03Z",
"side": 1,
"message": "I don\u0027t know for sure what the \u0027O\u0027 means, but according to 3GPP TS 45.002, section 3.2.1, O-TCH/F and O-TCH/H are full/half rate channels employing 8-PSK modulation (on \"normal\" TCH channels it\u0027s GMSK). Perhaps \u0027O\u0027 means \u0027Octal\u0027? An 8-PSK modulated burst carries three times more bits than a GMSK modulated burst, so you basically get three times higher bit rate. If I remember correctly, such channels are used for AMR-WB (wide band).",
"range": {
"startLine": 29,
"startChar": 4,
"endLine": 29,
"endChar": 65
},
"revId": "9428e1a8484f00d7f45e98fbc04a46bb25f26caa",
"serverId": "035e6965-6537-41bd-912c-053f3cf69326"
}
]
}