5 Channel access procedures
37.1063GPPRelease 17TSUser Equipment (UE) requirements for shared spectrum channel access
5.1 Uplink channel access procedure
For uplink operation in Band 46, Band 49, Band n46 and Band n96, a channel access procedure for PUSCH transmission as described in TS 37.213 [6], Clause 4.2.1 is specified.
5.1.1 Channel access parameters
Channel access related parameters for PUSCH are listed in Table 5.1.1-1.
Table 5.1.1-1: Channel access parameters for PUSCH
|
Parameter |
Unit |
Value |
|
|
LBT measurement bandwidth (BW) |
MHz |
20 |
10 |
|
Energy detection threshold |
dBm/BW |
-72 |
-75 |
|
Detection timing |
microseconds |
25 |
|
5.1.2 Minimum requirement
The UE shall be able to assess whether the medium is busy or idle with at least 90% probability, using a channel access procedure with the parameters in Table 5.1.1-1.
Annex A (informative):
Change history
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Change history |
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Date |
Meeting |
TDoc |
CR |
Rev |
Cat |
Subject/Comment |
New version |
|
2018-02 |
RAN4#86 |
R4-1801547 |
TS skeleton |
0.0.1 |
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|
2018-06 |
RAN#80 |
RP-181030 |
v1.0.0 submitted for plenary approval |
1.0.0 |
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2018-06 |
RAN#80 |
Approved by plenary – Rel-15 spec under change control |
15.0.0 |
||||
|
2020-06 |
RAN#88 |
– |
– |
– |
– |
Update to Rel-16 version (MCC) |
16.0.0 |
|
2020-09 |
RAN#89 |
RP-201512 |
0003 |
A |
CR to TS 37.106 with correction to referencies to TS 37.213 Rel-16 |
16.1.0 |
|
|
2020-09 |
RAN#89 |
RP-201915 |
0004 |
B |
CR to TS 37.106 with introduction of NR-U feature |
16.1.0 |
|
|
Change history |
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Date |
Meeting |
TDoc |
CR |
Rev |
Cat |
Subject/Comment |
New version |
|
2022-03 |
SA#95 |
Update to Rel-17 version (MCC) |
17.0.0 |
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