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683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.14.1.2.2 Test purpose | 1. To verify that, the receipt of SETUP message including user-user information element with a short or large data value causes no adverse effects on the call establishment operation of the MS.
2. To verify that MS could include User-user information element in either of the uplink messages ALERTING or CONNECT.
3. To v... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.14.1.2.3 Method of test | Initial conditions
System Simulator:
1 cell, default parameters.
Mobile Station:
The MS is in MM-state "idle, updated" with valid TMSI and CKSN.
Specific PICS Statements
- Support MT telephony (TSPC_AddInfo_MTsvc)
- Support UUS (TSPC_Serv_SS_UUS)
PIXIT Statements
- Support the sending of UUS1 information element in ALE... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.14.1.3 UUS / Implicit UUS1 / Interactions with Call Waiting and call HOLD supplementary services | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.14.1.3.1 Conformance requirement | There are no interactions between UUS and the Call hold (HOLD) and Call waiting (CW) supplementary services.
To activate UUS1 implicitly, the MS shall include a User-user information element in the SETUP message as part of a normal call request.
The MS shall accept the presence of User-user information element in the S... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.14.1.3.2 Test purpose | 1. To verify that when in active Call State and supporting Call Hold, to initiate a second call with implicit UUS1, the MS places the first call on hold and sends a SETUP message with the User-user information element. Verify that the second call is successfully established.
2. In call active state and supporting Call ... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.14.1.3.3 Method of test | Initial conditions
System Simulator:
1 cell, default parameters.
Mobile Station:
The MS has a call ("Call A-B") in the active state. The SIM in the MS under test has Call Waiting enabled.
Specific PICS Statements
- Support MO telephony (TSPC_AddInfo_MOsvc)
- Support MT telephony (TSPC_AddInfo_MTsvc)
- Support UUS (TSPC... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.15 Follow Me (FM) | This subclause applies to mobile station supporting Follow Me (FM). The objective of this clause is to test FM concerned procedures.
Unless indicated in individual sub-clauses, the default message contents in subclause 31.11 are applied. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.15.1 Follow Me (FM) / Registration | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.15.1.1 Conformance requirement | 1. The initiating subscriber registers the Follow Me feature with respect to a particular remote party. The initiating subscriber shall provide the following information to the network: the number of the remote party. The initiating subscriber shall receive an indication if the FM registration request was accepted or r... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.15.1.2 Test purpose | 1. To check that the MS correctly requests a supplementary service transaction for registration of FM in CHANNEL REQUEST message and in the subsequent CM SERVICE REQUEST.
2. To check that the MS sends a REGISTER message using USSD phase 2 and containing the FM-request control message for registration.
3. To check that ... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.15.1.3 Method of test | Initial conditions
System Simulator:
1 cell, default parameters.
Mobile Station:
The MS is in MM-state "idle, updated" with valid TMSI and CKSN.
Specific PICS Statements
-
PIXIT Statements
- Way to activate the registration of FM.
- Description of display of the FM answers from the network.
Foreseen final state of the ... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.15.2 Follow Me (FM) / Interrogation | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.15.2.1 Conformance requirement | 1. An initiating subscriber (also the FM service supervisor) shall be able to interrogate the Follow Me data of any remote party, for which she is authorised to become initiating subscriber.
2. In case the remote party corresponds to a subscriber the remote party shall be able to interrogate her own Follow Me data stor... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.15.2.2 Test purpose | 1. To check that the MS (as initiating subscriber or remote party) correctly requests a supplementary service transaction for interrogation of FM in CHANNEL REQUEST message and in the subsequent CM SERVICE REQUEST.
2. To check that the MS sends a REGISTER message using USSD version 2 and containing the FM-request contr... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.15.2.3 Method of test | Initial conditions
System Simulator:
1 cell, default parameters.
Mobile Station:
The MS is in MM-state "idle, updated" with valid TMSI and CKSN. The MS is registered to FM with respect to a remote party B.
Specific PICS Statements
-
PIXIT Statements
- Way to activate the interrogation of FM.
- Description of display of... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.15.3 Follow Me (FM) / Erasure | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.15.3.1 Conformance requirement | A previous FM registration can be erased in either of the following ways:
a) The initiating subscriber can specifically erase her previous registration with an appropriate control procedure.
b) In case the remote party corresponds to a subscriber the remote party can erase any previous registration with an appropriate ... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.15.3.2 Test purpose | 1. To check that the MS, acting as an initiating subscriber or as a remote party, correctly requests a supplementary service transaction for erasure of FM in CHANNEL REQUEST message and in the subsequent CM SERVICE REQUEST.
2. To check that the MS as initiating subscriber or remote party sends a REGISTER message contai... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 31.15.3.3 Method of test | Initial conditions
System Simulator:
1 cell, default parameters.
Mobile Station:
The MS is in MM-state "idle, updated" with valid TMSI and CKSN. The MS is registered to FM with respect to a remote party B.
Specific PICS Statements
-
PIXIT Statements
- Way to activate the erasure of FM.
- Description of display of the F... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.1 Full Rate Downlink speech transcoding | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.1.1 Definition | Downlink speech transcoding transforms the 13 kbit/s net bit stream obtained by channel decoding the incoming bit stream from the air interface to 13 bit linear PCM. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.1.2 Conformance requirement | The output bit stream from the speech transcoder shall be continuous and bit by bit exactly the same as the predefined output sequence (SEQ01.OUT, SEQ03.OUT, SEQ04.OUT and SEQ05.OUT).
3GPP TS 06.01, clause2.
3GPP TS 06.10, subclauses 5.2 and 5.2.2. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.1.3 Test purpose | To verify that the speech transcoding of the MS can transform all predefined sequences (SEQ01.OUT, SEQ03.OUT, SEQ04.OUT and SEQ05.OUT) at 13 kbits/s level to 104 kbit/s (13 bit linear PCM at 8 kHz) level correctly. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.1.4 Method of test | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.1.4.1 Initial conditions | DTX is off.
The DAI of the MS is connected to the SS and is set to the operating mode "Test of speech decoder/DTX functions (downlink)". |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.1.4.2 Procedure | a) The SS resets the speech decoder of the MS via the DAI.
b) The SS sends test sequence SEQ01.COD at 13 kbit/s to the MS via the air interface after passing it through the SS channel encoder.
NOTE: These test sequence files contain 16 bit words for all speech encoded parameters and are justified as described in 3GPP T... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.1.5 Test requirements | The bit stream output shall be continuous and bit by bit exactly the same as the sequence given in the files SEQ01.OUT, SEQ03.OUT, SEQ04.OUT and SEQ05.OUT.
NOTE: These files contain 16 bit words of 13 bit linear PCM left justified. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.2 Full Rate Downlink receiver DTX functions | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.2.1 Definition | The DTX receiver functions consist of a SID frame detector, comfort noise generator functions and lost frame substitution and muting functions. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.2.2 Conformance requirement | 1) The output level of the decoder has to be constant for an input signal consisting of identical speech frames.
3GPP TS 06.10.
2/3) When, after the first lost speech frame subsequent speech frames are lost, a muting technique shall be used that will gradually decrease the output level, resulting in the silencing of th... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.2.3 Test purpose | 1) To verify that the signal energy at the output of the decoder is constant with a tolerance of ±3 dB if a sequence of identical speech frames is applied at the receiver input.
2) To verify that the muting function of the receiver is within the required limits if a sequence of lost speech frames is applied at the rece... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.2.4 Method of test | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.2.4.1 Initial conditions | Uplink DTX is off.
The DAI of the MS is connected to the SS and is set to the operating mode "Test of speech decoder/DTX functions (downlink)". |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.2.4.2 Procedure | a) The SS transmits coded "speech" traffic frames on the air interface after passing them trough the SS channel encoder. They contain a special test signal at 13 kbit/s as defined below. All traffic frames are identical with the exception of some frames which are SID frames as defined in 3GPP TS 06.32.
b) The energy of... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.2.5 Test requirements | 1) In step e.1), the signal energy shall be fairly constant within ±3 dB.
2) In step e.2), the signal energy shall decrease to less than -60 dBm within 17 frames.
3) In step e.4), comfort noise shall be generated. The same requirements as in step e.1) apply.
4) In step e.5), the same requirements as in step e.4) apply.... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.3 Full Rate Uplink speech transcoding | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.3.1 Definition | Uplink speech transcoding transforms 13 bit linear PCM to the 13 kbit/s net bit stream. This net bit stream is to be channel encoded for transmission on the air interface. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.3.2 Conformance requirement | The output bit stream from the speech transcoder shall be bit by bit exactly the same as the predefined output sequence (SEQ01.OUT, SEQ02.OUT, SEQ03.OUT and SEQ04.OUT).
3GPP TS 06.01, clause 2.
3GPP TS 06.10, subclauses 5.2 and 5.2.1. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.3.3 Test purpose | To verify that the speech transcoder on the MS can transform all predefined sequences (SEQ01.INP, SEQ02.INP, SEQ03.INP and SEQ04.INP) at 104 kbit/s (13 bit linear PCM at 8 kHz) level to 13 kbit/s level correctly. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.3.4 Method of test | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.3.4.1 Initial conditions | Uplink DTX is off.
The DAI of the MS is connected to the SS and is set to the operating mode "Test of speech encoder/DTX functions (uplink)". |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.3.4.2 Procedure | a) The SS resets the speech decoder on the MS (see subclause 36.4).
b) The SS sends a test sequence SEQ01.INP to the MS at 104 kbit/s level via the digital audio interface.
NOTE: These files contain 16 bit words for 13 bit linear PCM left justified. See also 3GPP TS 06.10 table 5.1.
c) The SS records the 13 kbit/s outp... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.3.5 Test requirements | The bit stream output shall be bit by bit exactly the same as the sequence given in the files SEQ01.COD, SEQ02.COD, SEQ03.COD and SEQ04.COD.
NOTE: These files contain 16 bit words of all the 76 parameters in a speech frame justified as in 3GPP TS 06.10 table 5.1. 76 codewords shall occur in a frame of 20 ms. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.4 Full Rate Uplink transmitter DTX functions | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.4.1 Definition | The VAD/DTX transmitter functions consist of a Voice Activity Detector (VAD) and a surrounding Discontinuous Transmission (DTX) system introducing additional "speech" traffic frames on the air interface compared to those the VAD itself would classify as speech frames containing real speech. The additional traffic frame... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.4.2 Conformance requirement | The MS VAD and DTX function allows only those frames to be transmitted that are either marked with SP = 1 or that are properly positioned SID-frames.
3GPP TS 05.08, subclause 8.3; 3GPP TS 06.01, clauses 3 and 4; 3GPP TS 06.31, subclauses 2.1, 2.1.1 and 2.1.2; 3GPP TS 06.32, clauses 1 and 2, subclauses 2.1 and 2.2.8. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.4.3 Test purpose | To verify that the combination of VAD and DTX operates correctly. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.4.4 Method of test | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.4.4.1 Initial conditions | A call is set up on a TCH/FS according to the generic call set-up procedure.
Uplink DTX is on.
The DAI of the MS is connected to the SS and is set to the operating mode "Test of speech encoder/DTX functions (uplink)".
32.4.4.2 Procedure.
a) The SS sends a test sequence SPEC_A1.INP of PCM samples, which are grouped into... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.4.5 Test requirements | 1) In step b), the traffic frame on/off sequence recorded shall be bit exact like the sequence of SP flags stored as bit 15 of LAR(2) on the respective reference files *.COD described in 3GPP TS 06.32, with the following exceptions:
1.1) The occurrence of a SID frame in its allowed window within the SACCH multiframe as... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5 Full Rate Speech channel transmission delay | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.1 Definition | The total transmission delay within the various elements of a GSM system are specified as round trip delays. For the MS this would be equivalent to applying an RF equivalent of a speech signal to the MS receiver, closing an acoustic path from the ERP to the MRP, detecting the corresponding RF signal at the MS transmitt... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.2 Conformance requirement | The overall speech channel transmission delay shall be less than 143,9 ms.
3GPP TS 03.50, subclause 3.3.6.1. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.3 Test purpose | To verify that the round trip delay, of a speech channel for a MS, which consists of the sum of:
- the downlink delay from RF input to DAI output;
- DAI output to ERP;
- MRP to DAI output; and
- DAI to uplink RF output;
meets the requirements when using the predefined test sequences SEQ01.COD, SEQ03.COD, SEQ04.COD and ... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.4 Downlink processing delay | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.4.1 Definition | The downlink processing delay is the delay from the first bit of a speech block transmitted from the RF output of the SS up to the last bit of the corresponding speech block received at the DAI on the output of the speech transcoder. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.4.2 Method of test | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.4.2.1 Initial conditions | DTX is off.
The DAI of the MS is connected to the SS and is set to the operating mode "Test of speech decoder/DTX functions (downlink)". |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.4.2.2 Procedure | a) The test set up is that described in subclause 32.1 for downlink speech transcoding.
b) The SS transmits one of the test patterns SEQ01.COD, SEQ03.COD, SEQ04.COD or SEQ05.COD to the MS.
c) The SS measures for each speech block it transmits the time between the first bit at the air interface and the last bit of that ... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.5 Downlink coding delay | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.5.1 Definition | The downlink coding delay is defined as the delay between the digital representation of an acoustic signal on the DAI and the corresponding acoustic signal at the ERP. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.5.2 Method of test | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.5.2.1 Initial conditions | The DAI of the MS is connected to the SS and is set to the operating mode "Test of acoustic devices and A/D & D/A".
The handset is mounted in the LRGP (see annex 1 of ITU-T Recommendation P.76) and the earpiece is sealed to the knife edge of the artificial ear conforming to ITU-T Recommendation P.51. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.5.2.2 Procedure | a) The SS generates on the DAI a digital representation of a sine wave with a frequency of 1 000 Hz.
b) The SS measures the "phase shift" 1, in the range of 0 to 360 degrees, between the equivalent sine wave generated at the DAI and the sine wave at the input to the artificial ear.
c) The frequency is increased to 110... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.6 Uplink processing delay | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.6.1 Definition | The uplink processing delay is the delay from the first bit of a speech block on the DAI to the last bit of that speech block being transmitted on the air interface of the MS. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.6.2 Method of test | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.6.2.1 Initial conditions | The DAI of the MS is connected to the SS and is set to the operating mode "Test of speech encoder/DTX functions (uplink)". |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.6.2.2 Procedure | a) The test set up is that described in subclause 32.3 for uplink speech transcoding.
b) The SS sends one of the test patterns SEQ01.INP, SEQ03.INP, SEQ04.INP or SEQ05.INP to the DAI of the MS.
c) The SS measures the time between the first bit on the DAI, and the last transmitted bit of the block at the air interface f... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.7 Uplink coding delay | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.7.1 Definition | The uplink coding delay is defined as the delay between an acoustic signal at the MRP and the digital representation of that signal on the DAI. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.7.2 Method of test | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.7.2.1 Initial conditions | The DAI of the MS is connected to the SS and is set to the operating mode "Test of acoustic devices and A/D & D/A".
The handset is mounted in the LRGP (see annex 1 of ITU-T recommendation P.76) and the earpiece is sealed to the knife edge of the artificial ear conforming to ITU-T recommendation P.51. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.7.2.2 Procedure | a) The SS generates an acoustic signal at the artificial mouth of the LRGP, being a pure sine wave with a frequency of 1 000 Hz.
b) The SS measures the "phase shift" 1, in the range of 0 to 360 degrees, between the signal at the MRP and its digital representation on the DAI.
c) The SS set the generated frequency to 1 ... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.5.8 Test requirement | The sum of the delays {TDP + TDC + TUP + TUC} shall be less than 144,9 ms.
NOTE 1: This limit includes an allowance of 4*0,25 ms delay from the DAI to the MS transmission path.
NOTE 2: No allowances have been made for any delays within the measurement system. These must either be calibrated out or subtracted from the i... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.6 Half Rate Downlink speech transcoding | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.6.1 Definition | Downlink speech transcoding transforms the 5,6 kbit/s net bit stream obtained by channel decoding the incoming bit stream from the air interface to 104 kbit/s (13 bit linear PCM at 8 kHz) level. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.6.2 Conformance requirement: | The output bit stream from the speech transcoder shall be continuous and bit by bit exactly the same as the predefined output sequences contained in SEQ01.OUT, SEQ02.OUT, SEQ03.OUT and SEQ04.OUT.
3GPP TS 06.02, clause 5; 3GPP TS 06.20. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.6.3 Test purpose: | To verify that the speech transcoder of the MS can transform all the predefined sequences (SEQ01.DEC, SEQ02.DEC, SEQ03.DEC and SEQ04.DEC) at 5,6 kbit/s level to 104 kbit/s (13 bit linear PCM at 8 kHz) level correctly. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.6.4 Method of test | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.6.4.1 Initial conditions | Uplink DTX is off.
The DAI of the MS is connected to the SS and is set to the operating mode "Test of speech decoder/DTX functions (downlink)".
Frequency hopping is on, where the BCCH carrier is part of the hopping sequence. Frequency hopping shall be performed over four carriers using random frequency hopping. Downlin... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.6.4.2 Procedure | a) The SS sends a reset pulse to the MS on the digital audio interface. This reset pulse will start the clock output of the MS at 104 kHz (pin 24 of the DAI).
b) The SS sends test sequence SEQ01.DEC at 5,6 kbit/s to the MS via the air interface after passing it through the SS channel encoder. The speech decoder of the ... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.6.5 Test requirement | The bit stream output shall be continuous and bit by bit exactly the same as the sequence describing the speech data contained in the files SEQ01.OUT, SEQ02.OUT, SEQ03.OUT and SEQ04.OUT. The two encoder homing frames at the beginning of each test sequence *.OUT shall be disregarded for this comparison. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.7 Half Rate Downlink receiver DTX functions | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.7.1 Definition | The DTX receiver functions consist of a SID frame detector, comfort noise generator functions and lost frame substitution and muting functions. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.7.2 Conformance requirement | The output bit stream from the speech transcoder shall be continuous and bit by bit exactly the same as the predefined output sequences contained in DTX*.OUT described in 3GPP TS 06.07 subclause 7.
3GPP TS 06.02, clauses 6 and 8; 3GPP TS 06.22; 3GPP TS 06.41. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.7.3 Test purpose | To verify that the MS generates comfort noise correctly. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.7.4 Method of test | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.7.4.1 Initial conditions | The DAI of the MS is connected to the SS and is set to the operating mode "Test of speech decoder/DTX functions (downlink)".
Frequency Hopping is on, where the BCCH carrier is part of the hopping sequence. Frequency Hopping shall be done over four carriers using random Frequency Hopping.
NOTE: Frequency Hopping is used... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.7.4.2 Procedure | a) The SS sends a reset pulse to the MS on the digital audio interface. This reset pulse will start the clock output of the MS at 104 kHz (pin 24 of the DAI).
b) The SS sends test sequence DTX01.DEC at 5,6 kbit/s to the MS via the air interface after passing it through the SS channel encoder. The speech decoder of the ... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.7.5 Test requirement | The bit stream output shall be continuous and bit by bit exactly the same as the sequence describing the speech data contained in the files DTX*.OUT described in 3GPP TS 06.07 subclause 7. The two encoder homing frames at the beginning of each test sequence *.OUT shall be disregarded for this comparison. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.8 Half Rate Uplink speech transcoding | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.8.1 Definition | Uplink speech transcoding transforms 104 kbit/s (13 bit linear PCM at 8 kHz) level to the 5,6 kbit/s net bit stream. This net bit stream is to be channel encoded for transmission on the air interface. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.8.2 Conformance requirement | The output bit stream from the speech transcoder shall be bit by bit exactly the same as the predefined sequences contained in SEQ01.COD, SEQ02.COD and SEQ03.COD described in 3GPP TS 06.07 clause 6.
3GPP TS 06.02, clause 5; 3GPP TS 06.20. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.8.3 Test purpose | To verify that the speech transcoder of the MS can transform all the predefined sequences SEQ01.INP, SEQ02.INP and SEQ03.INP at 104 kbit/s (13 bit linear PCM at 8 kHz) level to 5,6 kbit/s level correctly. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.8.4 Method of test | |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.8.4.1 Initial conditions | Uplink DTX is off.
The DAI of the MS is connected to the SS and is set to the operating mode "Test of speech encoder/DTX functions (uplink)".
Frequency hopping is on. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.8.4.2 Procedure | a) The SS sends a reset pulse to the MS on the digital audio interface. This reset pulse will start the clock output of the MS at 104 kHz (pin 24 of the DAI).
b) The SS synchronizes the input of the test sequences via the digital audio interface to the framing of the MS in the uplink. This can be done in two steps as f... |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.8.5 Test requirements | The bit stream output shall be bit by bit exactly the same as the sequences describing the speech parameters contained in the files SEQ01.COD, SEQ02.COD and SEQ03.COD. The two decoder homing frames at the beginning of each test sequence *.COD shall be disregarded for this comparison. |
683b5b8a98f7b1390ddd5516ea9247a2 | 51.010-1 | 32.9 Half Rate Uplink transmitter DTX functions |
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