7.5 Adjacent Channel Selectivity (ACS) and narrow-band blocking
36.1043GPPBase Station (BS) radio transmission and receptionEvolved Universal Terrestrial Radio Access (E-UTRA)Release 18TS
Adjacent channel selectivity (ACS) is a measure of the receiver ability to receive a wanted signal at its assigned channel frequency in the presence of an adjacent channel signal with a specified centre frequency offset of the interfering signal to the band edge of a victim system. For E-UTRA or E-UTRA with NB-IoT (in-band and/or guard band operation) BS, the interfering signal shall be an E-UTRA signal as specified in Annex C. For NB-IoT standalone BS, the interfering signal shall be a NB-IoT signal as specified in Annex C.
7.5.1 Minimum requirement
The throughput shall be ≥ 95% of the maximum throughput of the reference measurement channel.
For E-UTRA Wide Area BS, the wanted and the interfering signal coupled to the BS antenna input are specified in Tables 7.5.1-1 and 7.5.1-2 for narrowband blocking and in Table 7.5.1-3 for ACS. The reference measurement channel for the wanted signal is identified in Table 7.2.1-1 for each channel bandwidth and further specified in Annex A.
For E-UTRA Medium Range BS, the wanted and the interfering signal coupled to the BS antenna input are specified in Tables 7.5.1-1 and 7.5.1-2 for narrowband blocking and in Table 7.5.1-6 for ACS. Narrowband blocking requirements are not applied for Band 46. The reference measurement channel for the wanted signal is identified in Table 7.2.1-4 for each channel bandwidth and further specified in Annex A.
For E-UTRA Local Area BS, the wanted and the interfering signal coupled to the BS antenna input are specified in Tables 7.5.1-1 and 7.5.1-2 for narrowband blocking and in Table 7.5.1-4 for ACS. Narrowband blocking requirements are not applied for Band 46. The reference measurement channel for the wanted signal is identified in Table 7.2.1-2 for each channel bandwidth and further specified in Annex A.
For E-UTRA Home BS, the wanted and the interfering signal coupled to the BS antenna input are specified in Tables 7.5.1-1 and 7.5.1-2 for narrowband blocking and in Table 7.5.1-5 for ACS. The reference measurement channel for the wanted signal is identified in Table 7.2.1-3 for each channel bandwidth and further specified in Annex A.
For NB-IoT in-band operation Wide Area BS, the wanted signal and the interfering signal coupled to the BS antenna input are specified in Tables 7.5.1-1a and 7.5.1-2 for narrowband blocking and in Table 7.5.1-3a for ACS. The reference measurement channel for the NB-IoT wanted signal is identified in Table 7.2.1-5 for each sub-carrier spacing and further specified in Annex A.
For NB-IoT guard band operation Wide Area BS, the wanted signal and the interfering signal coupled to the BS antenna input are specified in Tables 7.5.1-1b and 7.5.1-2 for narrowband blocking and in Table 7.5.1-3b for ACS. The reference measurement channel for the NB-IoT wanted signal is identified in Table 7.2.1-5 for each sub-carrier spacing and further specified in Annex A.
For NB-IoT standalone operation Wide Area BS, the wanted signal and the interfering signal coupled to the BS antenna input are specified in Tables 7.5.1-1c and 7.5.1-2a for narrowband blocking and in Table 7.5.1-3c for ACS. The reference measurement channel for the NB-IoT wanted signal is identified in Table 7.2.1-5 for each sub-carrier spacing and further specified in Annex A.
For NB-IoT in-band operation Local Area BS, the wanted signal and the interfering signal coupled to the BS antenna input are specified in Tables 7.5.1-1a and 7.5.1-2 for narrowband blocking and in Table 7.5.1-4a for ACS. The reference measurement channel for the NB-IoT wanted signal is identified in Table 7.2.1-5a for each sub-carrier spacing and further specified in Annex A.
For NB-IoT guard band operation Local Area BS, the wanted signal and the interfering signal coupled to the BS antenna input are specified in Tables 7.5.1-1b and 7.5.1-2 for narrowband blocking and in Table 7.5.1-4b for ACS. The reference measurement channel for the NB-IoT wanted signal is identified in Table 7.2.1-5a for each sub-carrier spacing and further specified in Annex A.
For NB-IoT standalone operation Loca Area BS, the wanted signal and the interfering signal coupled to the BS antenna input are specified in Tables 7.5.1-1c and 7.5.1-2a for narrowband blocking and in Table 7.5.1-4c for ACS. The reference measurement channel for the NB-IoT wanted signal is identified in Table 7.2.1-5a for each sub-carrier spacing and further specified in Annex A.
For NB-IoT in-band operation Medium Range BS, the wanted signal and the interfering signal coupled to the BS antenna input are specified in Tables 7.5.1-1a and 7.5.1-2 for narrowband blocking and in Table 7.5.1-5a for ACS. The reference measurement channel for the NB-IoT wanted signal is identified in Table 7.2.1-5b for each sub-carrier spacing and further specified in Annex A.
For NB-IoT guard band operation Medium Range BS, the wanted signal and the interfering signal coupled to the BS antenna input are specified in Tables 7.5.1-1b and 7.5.1-2 for narrowband blocking and in Table 7.5.1-5b for ACS. The reference measurement channel for the NB-IoT wanted signal is identified in Table 7.2.1-5c for each sub-carrier spacing and further specified in Annex A.
For NB-IoT standalone operation Medium Range BS, the wanted signal and the interfering signal coupled to the BS antenna input are specified in Tables 7.5.1-1c and 7.5.1-2a for narrowband blocking and in Table 7.5.1-5c for ACS. The reference measurement channel for the NB-IoT wanted signal is identified in Table 7.2.1-5c for each sub-carrier spacing and further specified in Annex A.
For NB-IoT in-band operation Home BS, the wanted signal and the interfering signal coupled to the BS antenna input are specified in Tables 7.5.1-1a and 7.5.1-2 for narrowband blocking and in Table 7.5.1-5a for ACS. The reference measurement channel for the NB-IoT wanted signal is identified in Table 7.2.1-5c for each sub-carrier spacing and further specified in Annex A.
For NB-IoT guard band operation Home BS, the wanted signal and the interfering signal coupled to the BS antenna input are specified in Tables 7.5.1-1b and 7.5.1-2 for narrowband blocking and in Table 7.5.1-5b for ACS. The reference measurement channel for the NB-IoT wanted signal is identified in Table 7.2.1-5b for each sub-carrier spacing and further specified in Annex A.
For NB-IoT standalone operation Home BS, the wanted signal and the interfering signal coupled to the BS antenna input are specified in Tables 7.5.1-1c and 7.5.1-2a for narrowband blocking and in Table 7.5.1-5c for ACS. The reference measurement channel for the NB-IoT wanted signal is identified in Table 7.2.1-5b for each sub-carrier spacing and further specified in Annex A.
The ACS and narrowband blocking requirement is applicable outside the Base Station RF Bandwidth or Radio Bandwidth. The interfering signal offset is defined relative to the Base station RF Bandwidth edges or Radio Bandwidth edges.
For a E-UTRA BS operating in non-contiguous spectrum within any operating band, the ACS requirement applies in addition inside any sub-block gap, in case the sub-block gap size is at least as wide as the E-UTRA interfering signal in Table 7.5.1-3, 7.5.1-4 and 7.5.1-6. The interfering signal offset is defined relative to the sub-block edges inside the sub-block gap.
For a E-UTRA BS capable of multi-band operation, the ACS requirement applies in addition inside any Inter RF Bandwidth gap, in case the Inter RF Bandwidth gap size is at least as wide as the E-UTRA interfering signal in Tables 7.5.1-3, 7.5.1-4 and 7.5.1-6. The interfering signal offset is defined relative to the Base Station RF Bandwidth edges inside the Inter RF Bandwidth gap.
For a E-UTRA BS operating in non-contiguous spectrum within any operating band, the narrowband blocking requirement applies in addition inside any sub-block gap, in case the sub-block gap size is at least as wide as the channel bandwidth of the E-UTRA interfering signal in Table 7.5.1-2. The interfering signal offset is defined relative to the sub-block edges inside the sub-block gap.
For a E-UTRA BS capable of multi-band operation, the narrowband blocking requirement applies in addition inside any Inter RF Bandwidth gap, in case the Inter RF Bandwidth gap size is at least as wide as the E-UTRA interfering signal in Table 7.5.1-2. The interfering signal offset is defined relative to the Base Station RF Bandwidth edges inside the Inter RF Bandwidth gap.
Table 7.5.1-1: Narrowband blocking requirement for E-UTRA BS
Wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Type of interfering signal |
|
Wide Area BS |
PREFSENS + 6dB (Note 1) |
-49 |
See Table 7.5.1-2 |
Medium Range BS |
PREFSENS + 6dB (Note 4) |
-44 |
See Table 7.5.1-2 |
Local Area BS |
PREFSENS + 6dB (Note 2) |
-41 |
See Table 7.5.1-2 |
Home BS |
PREFSENS + 14dB (Note 3) |
-33 |
See Table 7.5.1-2 |
Note 1: PREFSENS depends on the channel bandwidth as specified in Table 7.2.1-1. Note 2: PREFSENS depends on the channel bandwidth as specified in Table 7.2.1-2 Note 3: PREFSENS depends on the channel bandwidth as specified in Table 7.2.1-3. Note 4: PREFSENS depends on the channel bandwidth as specified in Table 7.2.1-4. |
Table 7.5.1-1a: Narrowband blocking requirement for NB-IoT in-band operation BS
E-UTRA channel BW of the lowest/highest carrier received [MHz] |
NB-IoT Wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Type of interfering signal |
|
Wide Area BS |
3 |
PREFSENS + 11 dB (Note 1) |
-49 |
See Table 7.5.1-2 |
5 |
PREFSENS + 8 dB (Note 1) |
-49 |
See Table 7.5.1-2 |
|
10 |
PREFSENS + 6 dB (Note 1) |
-49 |
See Table 7.5.1-2 |
|
15 |
PREFSENS + 6 dB (Note 1) |
-49 |
See Table 7.5.1-2 |
|
20 |
PREFSENS + 6 dB (Note 1) |
-49 |
See Table 7.5.1-2 |
|
Local Area BS |
3 |
PREFSENS + 11 dB (Note 2) |
-41 |
See Table 7.5.1-2 |
5 |
PREFSENS + 8 dB (Note 2) |
-41 |
See Table 7.5.1-2 |
|
10 |
PREFSENS + 6 dB (Note 2) |
-41 |
See Table 7.5.1-2 |
|
15 |
PREFSENS + 6 dB (Note 2) |
-41 |
See Table 7.5.1-2 |
|
20 |
PREFSENS + 6 dB (Note 2) |
-41 |
See Table 7.5.1-2 |
|
Medium Range BS |
3 |
PREFSENS + 11 dB (Note 3) |
-44 |
See Table 7.5.1-2 |
5 |
PREFSENS + 8 dB (Note 3) |
-44 |
See Table 7.5.1-2 |
|
10 |
PREFSENS + 6 dB (Note 3) |
-44 |
See Table 7.5.1-2 |
|
15 |
PREFSENS + 6 dB (Note 3) |
-44 |
See Table 7.5.1-2 |
|
20 |
PREFSENS + 6 dB (Note 3) |
-44 |
See Table 7.5.1-2 |
|
Home BS |
3 |
PREFSENS + 19 dB (Note 4) |
-33 |
See Table 7.5.1-2 |
5 |
PREFSENS + 16 dB (Note 4) |
-33 |
See Table 7.5.1-2 |
|
10 |
PREFSENS + 14 dB (Note 4) |
-33 |
See Table 7.5.1-2 |
|
15 |
PREFSENS + 14 dB (Note 4) |
-33 |
See Table 7.5.1-2 |
|
20 |
PREFSENS + 14 dB (Note 4) |
-33 |
See Table 7.5.1-2 |
|
Note 1: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5. Note 2: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5a. Note 3: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5c. Note 4: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5b. |
Table 7.5.1-1b: Narrowband blocking requirement for NB-IoT guard band operation BS
E-UTRA channel BW of the lowest/highest carrier received [MHz] |
NB-IoT Wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Type of interfering signal |
|
Wide Area BS |
5 |
PREFSENS + 11 dB (Note 1) |
-49 |
See Table 7.5.1-2 |
10 |
PREFSENS + 6 dB (Note 1) |
-49 |
See Table 7.5.1-2 |
|
15 |
PREFSENS + 6 dB (Note 1) |
-49 |
See Table 7.5.1-2 |
|
20 |
PREFSENS + 6 dB (Note 1) |
-49 |
See Table 7.5.1-2 |
|
Local Area BS |
5 |
PREFSENS + 11 dB (Note 2) |
-41 |
See Table 7.5.1-2 |
10 |
PREFSENS + 6 dB (Note 2) |
-41 |
See Table 7.5.1-2 |
|
15 |
PREFSENS + 6 dB (Note 2) |
-41 |
See Table 7.5.1-2 |
|
20 |
PREFSENS + 6 dB (Note 2) |
-41 |
See Table 7.5.1-2 |
|
Medium Range BS |
5 |
PREFSENS + 11 dB (Note 3) |
-44 |
See Table 7.5.1-2 |
10 |
PREFSENS + 6 dB (Note 3) |
-44 |
See Table 7.5.1-2 |
|
15 |
PREFSENS + 6 dB (Note 3) |
-44 |
See Table 7.5.1-2 |
|
20 |
PREFSENS + 6 dB (Note 3) |
-44 |
See Table 7.5.1-2 |
|
Home BS |
3 |
PREFSENS + 19 dB (Note 4) |
-33 |
See Table 7.5.1-2 |
5 |
PREFSENS + 16 dB (Note 4) |
-33 |
See Table 7.5.1-2 |
|
10 |
PREFSENS + 14 dB (Note 4) |
-33 |
See Table 7.5.1-2 |
|
15 |
PREFSENS + 14 dB (Note 4) |
-33 |
See Table 7.5.1-2 |
|
20 |
PREFSENS + 14 dB (Note 4) |
-33 |
See Table 7.5.1-2 |
|
Note: The mentioned desens values consider only one NB-IoT PRB in the guard band, which is placed adjacent to the E-UTRA PRB edge as close as possible (i.e., away from edge of channel bandwidth). Note 1: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5. Note 2: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5a. Note 3: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5c. Note 4: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5b. |
Table 7.5.1-1c: Narrowband blocking requirement for NB-IoT standalone
NB-IoT channel bandwidth of the lowest/highest carrier received [kHz] |
Wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Type of interfering signal |
|
Wide Area BS |
200 |
PREFSENS + 12 dB (Note 1) |
-49 |
See Table 7.5.1-2a |
Local Area BS |
200 |
PREFSENS + 12 dB (Note 2) |
-41 |
See Table 7.5.1-2a |
Medium Range BS |
200 |
PREFSENS + 12 dB (Note 3) |
-44 |
See Table 7.5.1-2a |
Home BS |
200 |
PREFSENS + 20 dB (Note 4) |
-33 |
See Table 7.5.1-2a |
Note 1: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5. Note 2: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5a. Note 3: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5c. Note 4: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5b. |
Table 7.5.1-2: Interfering signal for Narrowband blocking requirement for E-UTRA BS
E-UTRA channel BW of the lowest/highest carrier received [MHz] |
Interfering RB centre frequency offset to the lower/upper Base Station RF Bandwdith edge or sub-block edge inside a sub-block gap [kHz] |
Type of interfering signal |
1.4 |
±(252.5+m*180), m=0, 1, 2, 3, 4, 5 |
1.4 MHz E-UTRA signal, 1 RB* |
3 |
±(247.5+m*180), m=0, 1, 2, 3, 4, 7, 10, 13 |
3 MHz E-UTRA signal, 1 RB* |
5 |
±(342.5+m*180), m=0, 1, 2, 3, 4, 9, 14, 19, 24 |
5 MHz E-UTRA signal, 1 RB* |
10 |
±(347.5+m*180), m=0, 1, 2, 3, 4, 9, 14, 19, 24 |
5 MHz E-UTRA signal, 1 RB* |
15 |
±(352.5+m*180), m=0, 1, 2, 3, 4, 9, 14, 19, 24 |
5 MHz E-UTRA signal, 1 RB* |
20 |
±(342.5+m*180), m=0, 1, 2, 3, 4, 9, 14, 19, 24 |
5 MHz E-UTRA signal, 1 RB* |
Note*: Interfering signal consisting of one resource block is positioned at the stated offset, the channel bandwidth of the interfering signal is located adjacently to the lower/upper Base Station RF Bandwidth edge. |
Table 7.5.1-2a: Interfering signal for Narrowband blocking requirement for NB-IoT standalone operation BS
NB-IoT channel bandwidth of the lowest/highest carrier received [kHz] |
Interfering RB centre frequency offset to the lower/upper Base Station RF Bandwdith edge or sub-block edge inside a sub-block gap [kHz] |
Type of interfering signal |
200 |
±(240 +m*180), m=0, 1, 2, 3, 4, 9, 14 |
3 MHz E-UTRA signal, 1 RB* |
Note*: Interfering signal consisting of one resource block is positioned at the stated offset, the channel bandwidth of the interfering signal is located adjacently to the lower/upper Base Station RF Bandwidth edge. |
Table 7.5.1-3: Adjacent channel selectivity for E-UTRA Wide Area BS
E-UTRA channel bandwidth of the lowesthighest carrier received [MHz] |
Wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Interfering signal centre frequency offset from the lower/upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap [MHz] |
Type of interfering signal |
1.4 |
PREFSENS + 11dB (Note) |
-52 |
±0.7025 |
1.4MHz E-UTRA signal |
3 |
PREFSENS + 8dB (Note) |
-52 |
±1.5075 |
3MHz E-UTRA signal |
5 |
PREFSENS + 6dB (Note) |
-52 |
±2.5025 |
5MHz E-UTRA signal |
10 |
PREFSENS + 6dB (Note) |
-52 |
±2.5075 |
5MHz E-UTRA signal |
15 |
PREFSENS + 6dB (Note) |
-52 |
±2.5125 |
5MHz E-UTRA signal |
20 |
PREFSENS + 6dB (Note) |
-52 |
±2.5025 |
5MHz E-UTRA signal |
Note: PREFSENS depends on the channel bandwidth as specified in Table 7.2.1-1. |
Table 7.5.1-3a: Adjacent channel selectivity for NB-IoT in-band operation Wide Area BS
E-UTRA channel bandwidth of the lowesthighest carrier received [MHz] |
NB-IoT wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Interfering signal centre frequency offset from the lower/upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap [MHz] |
Type of interfering signal |
3 |
PREFSENS + 8dB (Note) |
-52 |
±1.5075 |
3MHz E-UTRA signal |
5 |
PREFSENS + 6dB (Note) |
-52 |
±2.5025 |
5MHz E-UTRA signal |
10 |
PREFSENS + 6dB (Note) |
-52 |
±2.5075 |
5MHz E-UTRA signal |
15 |
PREFSENS + 6dB (Note) |
-52 |
±2.5125 |
5MHz E-UTRA signal |
20 |
PREFSENS + 6dB (Note) |
-52 |
±2.5025 |
5MHz E-UTRA signal |
Note: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5. |
Table 7.5.1-3b: Adjacent channel selectivity NB-IoT guard band operation Wide Area BS
E-UTRA channel bandwidth of the lowesthighest carrier received [MHz] |
NB-IoT wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Interfering signal centre frequency offset from the lower/upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap [MHz] |
Type of interfering signal |
5 |
PREFSENS + 10 dB (Note) |
-52 |
±2.5025 |
5MHz E-UTRA signal |
10 |
PREFSENS + 8 dB (Note) |
-52 |
±2.5075 |
5MHz E-UTRA signal |
15 |
PREFSENS + 6 dB (Note) |
-52 |
±2.5125 |
5MHz E-UTRA signal |
20 |
PREFSENS + 6 dB (Note) |
-52 |
±2.5025 |
5MHz E-UTRA signal |
Note: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5. |
Table 7.5.1-3c: Adjacent channel selectivity for NB-IoT standalone Wide Area BS
NB-IoT channel bandwidth of the lowest/highest carrier received [kHz] |
Wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Interfering signal centre frequency offset to the lower/upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap [kHz] |
Type of interfering signal |
200 |
PREFSENS + 19.5dB (Note) |
-52 |
±100 |
180 kHz NB-IoT signal |
Note: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5. |
Table 7.5.1-4: Adjacent channel selectivity for E-UTRA Local Area BS
E-UTRA channel bandwidth of the lowest/highest carrier received [MHz] |
Wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Interfering signal centre frequency offset from the lower/upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap [MHz] |
Type of interfering signal |
1.4 |
PREFSENS + 11dB (Note 1) |
-44 |
±0.7025 |
1.4MHz E-UTRA signal |
3 |
PREFSENS + 8dB (Note 1) |
-44 |
±1.5075 |
3MHz E-UTRA signal |
5 |
PREFSENS + 6dB (Note 1) |
-44 |
±2.5025 |
5MHz E-UTRA signal |
10 |
PREFSENS + 6dB (Note 1) |
-44 |
±2.5075 ±10.0175 |
5MHz E-UTRA signal (Note 2) 20 MHz E-UTRA signal (Note 3) |
15 |
PREFSENS + 6dB (Note 1) |
-44 |
±2.5125 |
5MHz E-UTRA signal |
20 |
PREFSENS + 6dB (Note 1) |
-44 |
±2.5025 ±10.0175 |
5MHz E-UTRA signal (Note 2) 20 MHz E-UTRA signal (Note 3) |
Note 1: PREFSENS depends on the channel bandwidth as specified in Table 7.2.1-2. Note 2: This type of interfering signal is not applied for Band 46. Note 3: This type of interfering signal is only applied for Band 46. |
Table 7.5.1-4a: Adjacent channel selectivity for NB-IoT in-band operation Local Area BS
E-UTRA channel bandwidth of the lowesthighest carrier received [MHz] |
NB-IoT wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Interfering signal centre frequency offset from the lower/upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap [MHz] |
Type of interfering signal |
3 |
PREFSENS + 8dB (Note) |
-44 |
±1.5075 |
3MHz E-UTRA signal |
5 |
PREFSENS + 6dB (Note) |
-44 |
±2.5025 |
5MHz E-UTRA signal |
10 |
PREFSENS + 6dB (Note) |
-44 |
±2.5075 |
5MHz E-UTRA signal |
15 |
PREFSENS + 6dB (Note) |
-44 |
±2.5125 |
5MHz E-UTRA signal |
20 |
PREFSENS + 6dB (Note) |
-44 |
±2.5025 |
5MHz E-UTRA signal |
Note: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5a. |
Table 7.5.1-4b: Adjacent channel selectivity NB-IoT guard band operation Local Area BS
E-UTRA channel bandwidth of the lowesthighest carrier received [MHz] |
NB-IoT wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Interfering signal centre frequency offset from the lower/upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap [MHz] |
Type of interfering signal |
5 |
PREFSENS + 10 dB (Note) |
-44 |
±2.5025 |
5MHz E-UTRA signal |
10 |
PREFSENS + 8 dB (Note) |
-44 |
±2.5075 |
5MHz E-UTRA signal |
15 |
PREFSENS + 6 dB (Note) |
-44 |
±2.5125 |
5MHz E-UTRA signal |
20 |
PREFSENS + 6 dB (Note) |
-44 |
±2.5025 |
5MHz E-UTRA signal |
Note: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5a. |
Table 7.5.1-4c: Adjacent channel selectivity for NB-IoT standalone Local Area BS
NB-IoT channel bandwidth of the lowest/highest carrier received [kHz] |
Wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Interfering signal centre frequency offset to the lower/upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap [kHz] |
Type of interfering signal |
200 |
PREFSENS + 19.5dB (Note) |
-44 |
±100 |
180 kHz NB-IoT signal |
Note: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5a. |
Table 7.5.1-5: Adjacent channel selectivity for E-UTRA Home BS
E-UTRA channel bandwidth [MHz] |
Wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Interfering signal centre frequency offset from the channel edge of the wanted signal [MHz] |
Type of interfering signal |
1.4 |
PREFSENS + 27dB (Note) |
-28 |
0.7025 |
1.4MHz E-UTRA signal |
3 |
PREFSENS + 24dB (Note) |
-28 |
1.5075 |
3MHz E-UTRA signal |
5 |
PREFSENS + 22dB (Note) |
-28 |
2.5025 |
5MHz E-UTRA signal |
10 |
PREFSENS + 22dB (Note) |
-28 |
2.5075 |
5MHz E-UTRA signal |
15 |
PREFSENS + 22dB (Note) |
-28 |
2.5125 |
5MHz E-UTRA signal |
20 |
PREFSENS + 22dB (Note) |
-28 |
2.5025 |
5MHz E-UTRA signal |
Note: PREFSENS depends on the channel bandwidth as specified in Table 7.2.1-3. |
Table 7.5.1-5a: Adjacent channel selectivity for NB-IoT in-band operation Home BS
E-UTRA channel bandwidth of the lowesthighest carrier received [MHz] |
NB-IoT wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Interfering signal centre frequency offset from the lower/upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap [MHz] |
Type of interfering signal |
3 |
PREFSENS + 24dB (Note) |
-28 |
±1.5075 |
3MHz E-UTRA signal |
5 |
PREFSENS + 22dB (Note) |
-28 |
±2.5025 |
5MHz E-UTRA signal |
10 |
PREFSENS + 22dB (Note) |
-28 |
±2.5075 |
5MHz E-UTRA signal |
15 |
PREFSENS + 22dB (Note) |
-28 |
±2.5125 |
5MHz E-UTRA signal |
20 |
PREFSENS + 22dB (Note) |
-28 |
±2.5025 |
5MHz E-UTRA signal |
Note: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5b. |
Table 7.5.1-5b: Adjacent channel selectivity NB-IoT guard band operation Home BS
E-UTRA channel bandwidth of the lowesthighest carrier received [MHz] |
NB-IoT wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Interfering signal centre frequency offset from the lower/upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap [MHz] |
Type of interfering signal |
5 |
PREFSENS + 26dB (Note) |
-28 |
±2.5025 |
5MHz E-UTRA signal |
10 |
PREFSENS + 24dB (Note) |
-28 |
±2.5075 |
5MHz E-UTRA signal |
15 |
PREFSENS + 22dB (Note) |
-28 |
±2.5125 |
5MHz E-UTRA signal |
20 |
PREFSENS + 22dB (Note) |
-28 |
±2.5025 |
5MHz E-UTRA signal |
Note: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5b. |
Table 7.5.1-5c: Adjacent channel selectivity for NB-IoT standalone Home BS
NB-IoT channel bandwidth of the lowest/highest carrier received [kHz] |
Wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Interfering signal centre frequency offset to the lower/upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap [kHz] |
Type of interfering signal |
200 |
PREFSENS + 35.5dB (Note) |
-28 |
±100 |
180 kHz NB-IoT signal |
Note: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5b. |
Table 7.5.1-6: Adjacent channel selectivity for E-UTRA Medium Range BS
E-UTRA channel bandwidth of the lowest/highest carrier received [MHz] |
Wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Interfering signal centre frequency offset to the lower/upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap [MHz] |
Type of interfering signal |
1.4 |
PREFSENS + 11dB (Note 1) |
-47 |
±0.7025 |
1.4MHz E-UTRA signal |
3 |
PREFSENS + 8dB (Note 1) |
-47 |
±1.5075 |
3MHz E-UTRA signal |
5 |
PREFSENS + 6dB (Note 1) |
-47 |
±2.5025 |
5MHz E-UTRA signal |
10 |
PREFSENS + 6dB (Note 1) |
-47 |
±2.5075 ±10.0175 |
5MHz E-UTRA signal (Note 2) 20 MHz E-UTRA signal (Note 3) |
15 |
PREFSENS + 6dB (Note 1) |
-47 |
±2.5125 |
5MHz E-UTRA signal |
20 |
PREFSENS + 6dB (Note 1) |
-47 |
±2.5025 ±10.0175 |
5MHz E-UTRA signal (Note 2) 20 MHz E-UTRA signa (Note 3) |
Note 1: PREFSENS depends on the channel bandwidth as specified in Table 7.2.1-4. Note 2: This type of interfering signal is not applied for Band 46. Note 3: This type of interfering signal is only applied for Band 46. |
Table 7.5.1-6a: Adjacent channel selectivity for NB-IoT in-band operation Medium Range BS
E-UTRA channel bandwidth of the lowesthighest carrier received [MHz] |
NB-IoT wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Interfering signal centre frequency offset from the lower/upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap [MHz] |
Type of interfering signal |
3 |
PREFSENS + 8dB (Note) |
-47 |
±1.5075 |
3MHz E-UTRA signal |
5 |
PREFSENS + 6dB (Note) |
-47 |
±2.5025 |
5MHz E-UTRA signal |
10 |
PREFSENS + 6dB (Note) |
-47 |
±2.5075 |
5MHz E-UTRA signal |
15 |
PREFSENS + 6dB (Note) |
-47 |
±2.5125 |
5MHz E-UTRA signal |
20 |
PREFSENS + 6dB (Note) |
-47 |
±2.5025 |
5MHz E-UTRA signal |
Note: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5c. |
Table 7.5.1-6b: Adjacent channel selectivity NB-IoT guard band operation Medium Range BS
E-UTRA channel bandwidth of the lowesthighest carrier received [MHz] |
NB-IoT wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Interfering signal centre frequency offset from the lower/upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap [MHz] |
Type of interfering signal |
5 |
PREFSENS + 10 dB (Note) |
-47 |
±2.5025 |
5MHz E-UTRA signal |
10 |
PREFSENS + 8 dB (Note) |
-47 |
±2.5075 |
5MHz E-UTRA signal |
15 |
PREFSENS + 6 dB (Note) |
-47 |
±2.5125 |
5MHz E-UTRA signal |
20 |
PREFSENS + 6 dB (Note) |
-47 |
±2.5025 |
5MHz E-UTRA signal |
Note: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5c. |
Table 7.5.1-6c: Adjacent channel selectivity for NB-IoT standalone Medium Range BS
NB-IoT channel bandwidth of the lowest/highest carrier received [kHz] |
Wanted signal mean power [dBm] |
Interfering signal mean power [dBm] |
Interfering signal centre frequency offset to the lower/upper Base Station RF Bandwidth edge or sub-block edge inside a sub-block gap [kHz] |
Type of interfering signal |
200 |
PREFSENS + 19.5dB (Note) |
-47 |
±100 |
180 kHz NB-IoT signal |
Note: PREFSENS depends on the sub-carrier spacing as specified in Table 7.2.1-5c. |