UHR-ELR
- Type
- 37 (not assigned yet)
- Structure
-
- u32 known
- u32 sig1, sig2, mark
- Required Alignment
- 4
- Unit(s)
- none
This field represents (data taken from) the ELR preamble for a UHR ELR (enhanced long range) PPDU. Such PPDUs are always transmitted with a single spatial stream and on a 20 MHz channel.
known
| bits | meaning |
0x00000001 |
ELR Version Identifier Known |
0x00000002 |
UL/DL Known |
0x00000004 |
MCS Known |
0x00000008 |
Coding Known |
0x00000010 |
Length Known |
0x00000020 |
LDPC Extra OFDM Symbol Known |
0x00000040 |
ELR-SIG-1 CRC Known |
0x00000080 |
ELR-SIG-1 Tail Known |
0x00000100 |
STA-ID Known |
0x00000200 |
Disregard Known |
0x00000400 |
ELR-SIG-2 CRC Known |
0x00000800 |
ELR-SIG-2 Tail Known |
0x00001000 |
ELR-SIG-1 CRC Checked |
0x00002000 |
ELR-SIG-2 CRC Checked |
0x0000C000 |
(reserved) |
0x00010000 |
ELR-MARK BSS Color Known |
0xFFFE0000 |
(reserved) |
sig1
Represents data from ELR-SIG-1, subject to availability (known flags)
| bits | meaning |
0x00000001 |
ELR Version Identifier |
0x00000002 |
UL/DL |
0x00000004 |
MCS |
0x00000008 |
Coding |
0x00001FF0 |
Length |
0x00002000 |
LDPC Extra OFDM Symbol |
0x0003C000 |
CRC |
0x00FC0000 |
Tail |
0x7F000000 |
(reserved) |
0x80000000 |
CRC valid (if checked) |
sig2
Represents data from ELR-SIG-2, subject to availability (known flags)
| bits | meaning |
0x000007FF |
STA-ID |
0x00003800 |
Disregard |
0x0003C000 |
CRC |
0x00FC0000 |
Tail |
0x7F000000 |
(reserved) |
0x80000000 |
CRC valid (if checked) |
mark
Represents data from ELR-MARK, subject to availability (known flags)
| bits | meaning |
0x0000003F |
BSS Color |
0xFFFFFFC0 |
(reserved) |