hash stringlengths 32 32 | doc_id stringlengths 5 12 | section stringlengths 5 1.47k | content stringlengths 0 6.67M |
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1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.3.4.1 Minimum Requirement | The BER shall not exceed 0.001 for the parameters specified in table 6.12.
Table 6.12: Adjacent channel selectivity
Parameter
Level
Unit
Data rate
12.2
kbps
Wanted signal
Reference sensitivity level + 6dB
dBm
Interfering signal
–55
dBm
Fuw (Modulated)
1.6
MHz |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.3.4.2 Rationale | Assuming the receiver filter ACS equals to 45 dBc, in order to keep the performance of BER, the interference signal level PI should meet the following requirement:
NOTE: In 1.28 Mcps TDD option, The noise figure of BS is assumed to be 7dB, it is based on that this parameter has been approved by CWTS yet and it is easi... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.3.5 Blocking characteristics | The blocking characteristics is a measure of the receiver ability to receive a wanted signal at its assigned channel frequency in the presence of an unwanted interferer on frequencies other than those of the adjacent channels. The blocking performance shall apply at all frequencies as specified in the tables below, us... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.3.5.1 Minimum Requirements | For the 1.28 Mcps chip rate option, the requirement of Blocking for carrier spacing 1.6MHz is prescribed in the following tables.
Table 6.13: Blocking requirements for operating bands defined in 6.1.2(a)
Center Frequency of Interfering Signal
Interfering Signal Level
Wanted Signal Level
Minimum Offset of Interfering Si... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.3.6 Intermodulation characteristics | Third and higher order mixing of the two interfering RF signals can produce an interfering signal in the band of the desired channel. Intermodulation response rejection is a measure of the capability of the receiver to receiver a wanted signal on its assigned channel frequency in the presence of two or more interfering... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.3.6.1 Rationale | Intermodulation characteristics mean the BS receiver needs to have a sufficient capability to reject the interfering signals. Same frequency bands is applied for 1.28 Mcps and 3.84 Mcps TDD, therefore 1.28 Mcps TDD should be resistant to the same level of interfering signals at other frequencies. The level –48dBm is pr... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.3.7 Spurious emissions | The spurious emissions power is the power of emissions generated or amplified in a receiver that appear at the BS antenna connector. The requirements apply to all BS with separate RX and TX antenna port. The test shall be performed when both TX and RX are on with the TX port terminated.
For all BS with common RX and TX... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.3.7.1 Minimum Requirement | The power of any spurious emission shall not exceed:
Table 6.17: Receiver spurious emission requirements
Band
Maximum level
Measurement Bandwidth
Note
9 kHz – 1 GHz
-57 dBm
100 kHz
1 GHz – 1.9 GHz and
1.98 GHz – 2.01 GHz
-47 dBm
1 MHz
With the exception of frequencies between 4MHz below the first carrier frequency and ... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.3.7.2 Rationale | Assuming the Minimum Couple Loss (MCL) is 30dB. For the victim receiver, the spurious emissions power generated by the BS receiver should not exceed the thermal noise. . The proposal for spurious emission power that located in the 1.9 GHz – 1.98 GHz and 2.01 GHz – 2.025 GHz band is as follows:
This leads to the same r... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.4 Performance requirement | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.4.1 General | Performance requirements for the BS are specified for the measurement channels defined in Annex C and the propagation conditions in Annex D. The requirements only apply to those measurement channels that are supported by the base station.
The requirements only apply to a base station with dual receiver antenna diversi... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.4.2 Demodulation in static propagation conditions | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.4.2.1 Demodulation of DCH | The performance requirement of DCH in static propagation conditions is determined by the maximum Block Error Rate (BLER ) allowed when the receiver input signal is at a specified Îor/Ioc limit. The BLER is calculated for each of the measurement channels supported by the base station. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.4.2.1.1 Minimum requirement | For the parameters specified in Table 6.19 the BLER should not exceed the piece-wise linear BLER curve specified in Table 6.20.
Table 6.19: Parameters in static propagation conditions
Parameters
Unit
Test 1
Test 2
Test 3
Test 4
Number of DPCHo
4
1
1
0
Spread factor of DPCHo
8
8
8
-
DB
-7
-7
-7
0
Ioc
DBm/1.28MHz
-91
In... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.4.3 Demodulation of DCH in multipath fading conditions | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.4.3.1 Multipath fading Case 1 | The performance requirement of DCH in multipath fading Case 1 is determined by the maximum Block Error Rate (BLER ) allowed when the receiver input signal is at a specified Îor/Ioc limit. The BLER is calculated for each of the measurement channels supported by the base station. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.4.3.1.1 Minimum requirement | For the parameters specified in Table 6.21 the BLER should not exceed the piece-wise linear BLER curve specified in Table 6.22.
Table 6.21: Parameters in multipath Case 1 channel
Parameters
Unit
Test 1
Test 2
Test 3
Test 4
Number of DPCHo
4
1
1
0
Spread factor of DPCHo
8
8
8
-
DB
-7
-7
-7
0
Ioc
dBm/1.28 MHz
-91
Informa... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.4.3.2 Multipath fading Case 2 | The performance requirement of DCH in multipath fading Case 2 is determined by the maximum Block Error Rate (BLER ) allowed when the receiver input signal is at a specified Îor/Ioc limit. The BLER is calculated for each of the measurement channels supported by the base station. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.4.3.2.1 Minimum requirement | For the parameters specified in Table 6.4.6 the BLER should not exceed the piece-wise linear BLER curve specified in Table 6.4.7.
Table 6.23: Parameters in multipath Case 2 channel
Parameters
Unit
Test 1
Test 2
Test 3
Test 4
Number of DPCHo
4
1
1
0
Spread factor of DPCHo
8
8
8
-
DB
-7
-7
-7
0
Ioc
dBm/1.28 MHz
-91
Infor... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.4.3.3 Multipath fading Case 3 | The performance requirement of DCH in multipath fading Case 3 is determined by the maximum Block Error Rate (BLER ) allowed when the receiver input signal is at a specified Îor/Ioc limit. The BLER is calculated for each of the measurement channels supported by the base station. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.4.3.3.1 Minimum requirement | For the parameters specified in Table 6.25 the BLER should not exceed the piece-wise linear BLER curve specified in Table 6.26.
Table 6.25: Parameters in multipath Case 3 channel
Parameters
Unit
Test 1
Test 2
Test 3
Test 4
Number of DPCHo
4
1
1
0
Spread factor of DPCHo
8
8
8
-
DB
-7
-7
-7
0
Ioc
dBm/1.28 MHz
-91
Informa... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 6.4.3.4 Explanation difference | The different performance requirement is result from different propagation condition (Annex D), different service mapping (Annex C), different simulation assumption and different chip rate with 3.84 Mcps chip rate TDD. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7 Base Station EMC | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7.1 Test conditions | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7.1.1 General | Common with 3.84 Mcps Chip rate TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7.1.2 Arrangements for establishing a communication link | Common with 3.84 Mcps Chip rate TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7.1.3 Narrow band responses on receivers | For 1.28 Mcps chip rate TDD option, responses on receivers or duplex transceivers occurring during the test at discrete frequencies which are narrow band responses (spurious responses), are identified by the following method:
if during an immunity test the quantity being monitored goes outside the specified tolerances,... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7.2 Performance assessment | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7.2.1 General | Common with 3.84 Mcps Chip rate TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7.2.2 Ancillary equipment | Common with 3.84 Mcps Chip rate TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7.3 Performance Criteria | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7.3.1 Performance criteria A for continuous phenomena for BS | Common with 3.84 Mcps Chip rate TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7.3.2 Performance criteria B for transient phenomena for BS | Common with 3.84 Mcps Chip rate TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7.3.3 Performance criteria C for BS | Common with 3.84 Mcps Chip rate TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7.3.4 Performance criteria A for continous phenomena for Ancillary equipment | Common with 3.84 Mcps Chip rate TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7.3.5 Performance criteria B for transient phenomena for Ancillary equipment | Common with 3.84 Mcps Chip rate TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7.3.6 Performance criteria C for Ancillary equipment | Common with 3.84 Mcps Chip rate TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7.4 Applicability overview | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7.4.1 Emission | Common with 3.84 Mcps Chip rate TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 7.4.2 Immunity | Common with 3.84 Mcps Chip rate TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8 BS conformance testing | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.1 Frequency bands and channel arrangement | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.1.1 General | The information presented in this section is based on a chip rate of 1.28 Mcps. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.1.2 Frequency bands | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.1.3 TX–RX frequency separation | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.1.3.1 Description | No TX-RX frequency separation is required as Time Division Duplex (TDD) is employed. Each subframe of 1.28 Mcps TDD consists of 7 main timeslots (TS0 ~ TS6) where TS0 (before DL to UL switching point) are always allocated DL, the timeslots (at least the first one) before the switching point (vice versa) are allocated U... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.1.3.2 Explanation of difference | The frame structure for 3.84 Mcps TDD and 1.28 Mcps TDD is different. For 3.84 Mcps TDD, each TDMA frame consists of 15 timeslots where each timeslot can be allocated to either transmit or receive. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.1.4 Channel arrangement | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.1.4.1 Channel spacing | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.1.4.1.1 Background | The roll filter factor is would be 0.22, then we select the nominal bandwidth as 1.6MHz.
Considering the easy co-existence with Wide-band TDD mode, for its 3 times bandwidth would be 4.8, less than the nominal bandwidth of wide band UTRA TDD.
It is just nominal for 1.6MHz, and it is also flexible to adjust the channel ... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.1.4.1.2 Channel spacing | The channel spacing for 1.28 Mcps chip rate option is 1.6MHz. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.1.4.2 Channel raster | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.1.4.3 Channel number | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2 General test conditions and declarations | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2.1 Base station classes | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2.2 Output power and determination of power class | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2.3 Specified frequency range | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2.4 Spectrum emission mask | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2.5 Adjacent Channel Leakage power Ratio (ACLR) | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2.6 Tx spurious emissions | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2.6.1 Category of spurious emissions limit | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2.6.2 Co-existence with GSM | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2.6.3 Co-existence with DCS 1800 | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2.6.4 Co-existence with UTRA FDD | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2.7 Blocking characteristics | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2.8 Test environments | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2.9 Interpretation of measurement results | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2.10 Selection of configurations for testing | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2.11 BS Configurations | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2.12 Overview of the conformance test requirements | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.2.13 Format and interpretation of tests | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3 Transmitter characteristics | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.1 General | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.2 Maximum output power | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.2.1 Definition and applicability | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.2.2 Conformance requirements | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.2.3 Test purpose | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.2.4 Method of test | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.2.4.1 Initial conditions | a) Common with the 3.84 Mcps chip rate
b) Common with the 3.84 Mcps chip rate
c) Common with the 3.84 Mcps chip rate
d) For 1.28 Mcps chip rate TDD option, set the parameters of the transmitted signal according to the following table.
Table 8.1: Parameters of the transmitted signal for maximum output power test for 1.2... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.2.4.2 Procedure | 1) Measure thermal power over the 848 active chips of a transmit time slot (this excludes the guard periods), and with a measurement bandwidth of at least 1.6 MHz.
2) Average over TBD time slots.
3) Run steps (1) and (2) for RF channels Low / Mid / High. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.2.5 Test requirements | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.2.6 Explanation difference | For the 1.28 Mcps chip rate TDD option, one frame(10ms) consists of two subframes(5ms), and one subframe consists of 7 timeslots, the structure of the subframe is shown in section 7.2.1 of TR 25.928. So the number of timeslot i should be 0, 1,…,6. In addition, for the 1.28 Mcps chip rate TDD option, the DL reference me... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.3 Frequency stability | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.3.1 Definition and applicabilily | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.3.2 Conformance requirement | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.3.3 Test purpose | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.3.4 Method of test | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.3.4.1 Initial conditions | 1) Common with the 3.84 Mcps chip rate
2) Common with the 3.84 Mcps chip rate
3) Common with the 3.84 Mcps chip rate
4) For 1.28 Mcps chip rate TDD option, set the parameters of the transmitted signal according to the following table.
Table 8.2: Parameters of the transmitted signal for Frequency stability test for 1.28... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.3.4.2 Procedure | 1) Common with 3.84 Mcps chip rate TDD option.
2) Common with 3.84 Mcps chip rate TDD option.
3) Common with 3.84 Mcps chip rate TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.3.5 Test requirement | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 9.3.3.6 Explanation difference | For the 1.28 Mcps chip rate TDD option, one frame(10ms) consists of two subframes(5ms), and one subframe consists of 7 timeslots, (the structure of the subframe is shown in section7.2.1 of 3GPP TR 25.928), so the number of timeslot i should be 0, 1,…,6.
The frequency stability is a characteristic of the local oscillato... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.4 Output power dynamics | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.4.1 Inner loop power control | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.4.2 Power control steps | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.4.2.1 Definition and applicability | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.4.2.2 Conformance requirements | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.4.2.3 Test purpose | Common with 3.84 Mcps TDD option. |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.4.2.4 Method of test | |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.4.2.4.1 Initial conditions | 1) Common with the 3.84 Mcps chip rate
2) Common with the 3.84 Mcps chip rate
3) For 1.28 Mcps chip rate TDD option, set the initial parameters of the transmitted signal according to the following table.
4) Common with the 3.84 Mcps chip rate
5) Common with the 3.84 Mcps chip rate
Table 8.3: Parameters of the transmitt... |
1cc4b09fd057c9a5cf925fb9b5a5f4e7 | 25.945 | 8.3.4.2.4.2 Procedure | 1) Common with 3.84 Mcps chip rate TDD option.
2) Set the BS tester to produce a sequence of TPC commands related to the active DPCH. This sequence shall be transmitted to the BS within the time slots TS i=1,2,3, and shall consist of a series of TPC commands with content "Increase Tx power", followed by a series of TPC... |
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