ETSI TS 125 461-2017 Universal Mobile Telecommunications System (UMTS) UTRAN Iuant interface Layer 1 (V14 1 0 3GPP TS 25 461 version 14 1 0 Release 14).pdf

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1、 ETSI TS 125 461 V14.1.0 (2017-05) Universal Mobile Telecommunications System (UMTS); UTRAN Iuant interface: Layer 1 (3GPP TS 25.461 version 14.1.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 125 461 V14.1.0 (2017-05)13GPP TS 25.461 version 14.1.0 Release 14Reference RTS/TSGR-0325461ve10 Keywor

2、ds UMTS ETSI 650 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present document can be downloaded

3、from: http:/www.etsi.org/standards-search The present document may be made available in electronic versions and/or in print. The content of any electronic and/or print versions of the present document shall not be modified without the prior written authorization of ETSI. In case of any existing or p

4、erceived difference in contents between such versions and/or in print, the only prevailing document is the print of the Portable Document Format (PDF) version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject to r

5、evision or change of status. Information on the current status of this and other ETSI documents is available at https:/portal.etsi.org/TB/ETSIDeliverableStatus.aspx If you find errors in the present document, please send your comment to one of the following services: https:/portal.etsi.org/People/Co

6、mmiteeSupportStaff.aspx Copyright Notification No part may be reproduced or utilized in any form or by any means, electronic or mechanical, including photocopying and microfilm except as authorized by written permission of ETSI. The content of the PDF version shall not be modified without the writte

7、n authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2017. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM

8、and LTE are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. oneM2M logo is protected for the benefit of its Members GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 125 461 V14.1.0 (2017-05)23GPP TS

9、25.461 version 14.1.0 Release 14Intellectual Property Rights IPRs essential or potentially essential to the present document may have been declared to ETSI. The information pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found in ETSI SR

10、 000 314: “Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in respect of ETSI standards“, which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web server (https:/ipr.etsi.org/). Pursuant to the ETSI IPR Policy, no inve

11、stigation, including IPR searches, has been carried out by ETSI. No guarantee can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web server) which are, or may be, or may become, essential to the present document. Foreword This Technical Speci

12、fication (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP). The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or GSM identities. These should be interpreted as being references to the corresponding ETSI deliverab

13、les. The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under http:/webapp.etsi.org/key/queryform.asp. Modal verbs terminology In the present document “shall“, “shall not“, “should“, “should not“, “may“, “need not“, “will“, “will not“, “can“ and “cannot“ are to be interpret

14、ed as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of provisions). “must“ and “must not“ are NOT allowed in ETSI deliverables except when used in direct citation. ETSI ETSI TS 125 461 V14.1.0 (2017-05)33GPP TS 25.461 version 14.1.0 Release 14Contents Intellectu

15、al Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 4g31 Scope 5g32 References 5g33 Definitions and abbreviations . 5g33.1 Definitions 5g33.2 Abbreviations . 5g34 Iuant layer 1 6g34.1 General . 6g34.2 RS485 option 7g34.3 Modem option 7g34.3.1 Interference with existing systems

16、9g34.3.1.1 Carrier frequency and frequency stability . 9g34.3.1.2 Modem isolation and modem emissions . 9g34.3.1.3 Modem intermodulation attenuation . 10g34.3.2 Recovery time . 10g34.3.3 Impedance. 10g34.3.4 Modulator characteristics 11g34.3.4.1 Levels 11g34.3.4.2 Spectrum emission mask . 11g34.3.5

17、Demodulator characteristics 11g34.3.6 Duty cycle variation 11g34.3.7 Operating bands 12g34.3.8 Time delay and accuracy 15g34.3.9 Insertion Loss 15g34.3.10 DC port isolation . 15g34.3.11 RET control unit spurious emission 16g34.3.12 Control unit spurious emission . 16g34.4 DC power supply 16g34.4.1 P

18、ower consumption. 16g34.4.2 Conducted emission 17g34.4.3 Power-up characteristics . 17g3Annex A (normative): Test procedures 18g3Annex B (informative): Change history . 19g3History 21g3ETSI ETSI TS 125 461 V14.1.0 (2017-05)43GPP TS 25.461 version 14.1.0 Release 14Foreword This Technical Specificatio

19、n has been produced by the 3rdGeneration Partnership Project (3GPP). The contents of the present document are subject to continuing work within the TSG and may change following formal TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an

20、identifying change of release date and an increase in version number as follows: Version x.y.z where: x the first digit: 1 presented to TSG for information; 2 presented to TSG for approval; 3 or greater indicates TSG approved document under change control. y the second digit is incremented for all c

21、hanges of substance, i.e. technical enhancements, corrections, updates, etc. z the third digit is incremented when editorial only changes have been incorporated in the document. ETSI ETSI TS 125 461 V14.1.0 (2017-05)53GPP TS 25.461 version 14.1.0 Release 141 Scope The present document specifies the

22、standards allowed to implement layer 1 on the Iuant interface. The specification of transmission delay requirements and O - Return loss in external BS and antenna modem operating bands 20 dB. ETSI ETSI TS 125 461 V14.1.0 (2017-05)113GPP TS 25.461 version 14.1.0 Release 144.3.4 Modulator characterist

23、ics 4.3.4.1 Levels ON-Level: +3 dBm 2 dB OFF-Level: -40 dBm 4.3.4.2 Spectrum emission mask The modem spectrum emission mask is specified in figure 4.3.4.2.1. Intermediate values may be obtained by linear interpolation between the points shown. The corresponding measurement bandwidths are specified i

24、n table 4.3.4.2.1. For modem configurations according to figure 4.3.1 the BS modem emissions shall not exceed the limits of the spectrum emission mask at reference point 2. For modem configurations according to figure 4.3.2 the BS with integrated BS modem emissions shall not exceed the limits of the

25、 spectrum emission mask at reference point 2 only for frequencies below 20 MHz. Antenna modem emissions shall not exceed the limits of the spectrum emission mask at reference point 3. 9 kHz 1 MHz 10 MHz 400 MHz 1 MHz 400 kHz f 0 -36 dBm - 25 dBm -36 dBm +5 dBm 12.75 GHz -25 dBm -67 dBm 20 MHz 30 MHz

26、 Note 1 200 kHz -5 dBm -5 dBmFigure 4.3.4.2.1: Modem spectrum emission mask. Note 1: For frequencies 1GHz the general emission limit is -108dBm, except modem operating band UL frequencies where the emission limit is -135 dBm. For frequencies 1GHz the general emission limit is -98dBm, except modem op

27、erating band UL frequencies where the emission limit is -125 dBm. Table 4.3.4.2.1: Modem spectrum emission mask measurement bandwidth Band Measurement Bandwidth 9 kHz - 150 kHz 1 kHz 150 kHz - 30 MHz 10 kHz 30 MHz - 1 GHz 100 kHz 1 GHz - 12.75 GHz 1 MHz 4.3.5 Demodulator characteristics The demodula

28、tor shall fulfil the requirement in subclause 4.3.6 for a carrier ON-Level within +5 dBm to -12 dBm and a carrier OFF-Level less than -18 dBm. The levels within 12 dBm to 18 dBm are undefined. 4.3.6 Duty cycle variation In order to guarantee proper transmission of data bits through the processes of

29、modulation and demodulation, the following limit shall be met for the duty cycle variation: DCSYSTEM= |DCRX DCTX| 10 % ETSI ETSI TS 125 461 V14.1.0 (2017-05)123GPP TS 25.461 version 14.1.0 Release 14Where: DCSYSTEM is the difference between the duty cycles of the transmitted and received bit streams

30、, DCTX= Duty cycle for the input bit stream, and DCRX= Duty cycle for the output bit stream. Figure 4.3.6.1: Duty cycles of the bit stream and OOK modulated subcarrier For transmission through a coaxial cable, two converters are required, one from a bit stream to OOK (modulator) and one from OOK bac

31、k to a bit stream (demodulator). Therefore half of the total duty cycle tolerance is available for each converter. For an input bit stream with a duty ratio of 50 %, the cascaded modulator and demodulator shall provide an output bit stream with a duty ratio within the limits 40 % - 60 %, measured in

32、 each case at 0.5 times peak amplitude (see figure 4.3.6.1). 4.3.7 Operating bands A UTRA/FDD BS, UTRA/TDD BS, E-UTRA BS or antenna modem is designed to operate in one or several of the following frequency bands: ETSI ETSI TS 125 461 V14.1.0 (2017-05)133GPP TS 25.461 version 14.1.0 Release 14Table 4

33、.3.7.1: Frequency bands ETSI ETSI TS 125 461 V14.1.0 (2017-05)143GPP TS 25.461 version 14.1.0 Release 14UTRA Operating Band E-UTRA Operating Band UL operating band UE transmit, BS receive DL operating band UE receive, BS transmit I 1 1920 1980 MHz 2110 2170 MHz II 2 1850 1910 MHz 1930 1990 MHz III 3

34、 1710 1785 MHz 1805 1880 MHz IV 4 1710 1755 MHz 2110 2155 MHz V 5 824 849 MHz 869 894 MHz VI 6 Note 1830 840 MHz 875 885 MHz VII 7 2500 2570 MHz 2620 2690 MHz VIII 8 880 915 MHz 925 960 MHz IX 9 1749.9 1784.9 MHz 1844.9 1879.9 MHz X 10 1710 1770 MHz 2110 2170 MHz XI 11 1427.9 - 1447.9 MHz 1475.9 - 1

35、495.9 MHz XII 12 699 716 MHz 729 746 MHz XIII 13 777 787 MHz 746 756 MHz XIV 14 788 798 MHz 758 768 MHz XV 15 Reserved Reserved XVI 16 Reserved ReservedXVII Note 217 704 716 MHz 734 746 MHz XVIII Note 218 815 830 MHz 860 875 MHz XIX 19 830 845 MHz 875 890 MHz XX 20 832 - 862 MHz 791 - 821 MHz XXI 21

36、 1447.9 - 1462.9 MHz 1495.9 - 1510.9 MHz XXII 22 3410 3490 MHz 3510 3590 MHz 23 2000 2020 MHz 2180 2200 MHz 24 1626.5 1660.5 MHz 1525 1559 MHz XXV 25 1850 1915 MHz 1930 1995 MHz XXVI 26 814 849 MHz 859 894 MHz 27 807 824 MHz 852 869 MHz 28 703 748 MHz 758 803 MHz 29 Note 3N/A 717 728 MHz 30 2305 231

37、5 MHz 2350 2360 MHz 31 452.5 457.5 MHz 462.5 467.5 MHz XXXII Note 432 Note 3N/A 1452-1496 MHa) 33 1900 1920 MHz 1900 1920 MHz a) 34 2010 2025 MHz 2010 2025 MHz b) 35 1850 1910 MHz 1850 1910 MHz b) 36 1930 1990 MHz 1930 1990 MHz c) 37 1910 1930 MHz 1910 1930 MHz d) 38 2570 2620 MHz 2570 2620 MHz f) 3

38、9 1880 1920 MHz 1880 1920 MHz e) 40 2300 2400 MHz 2300 2400 MHz - 41 2496 2690 MHz 2496 2690 MHz - 42 3400 3600 MHz 3400 3600 MHz - 43 3600 3800 MHz 3600 3800 MHz - 44 703 803 MHz 703 803 MHz - 45 1447 1467 MHz 1447 1467 MHz - 46Note 65150 5925 MHz 5150 5925 MHz - 48 3550 3700 MHz 3550 3700 MHz - 65

39、 1920 2010 MHz 2110 2200 MHz - 66 Note 51710 1780 MHz 2110 2200 MHz - 67 Note 3N/A 738 758 MHz 68 698 728 MHz 753 783 MHz 69 Note 3N/A 2570 MHz 2620 MHz - 70 Note 71695 1710 MHz 1995 2020 MHz ETSI ETSI TS 125 461 V14.1.0 (2017-05)153GPP TS 25.461 version 14.1.0 Release 14Note 1: Band 6 is not applic

40、able. Note 2: UTRA Operating Band XVII and XVIII are Reserved. Note 3: Restricted to E-UTRA operation when carrier aggregation is configured. The downlink operating band is paired with the uplink operating band (external) of the carrier aggregation configuration that is supporting the configured Pce

41、ll. Note 4: Restricted to UTRA operation when dual band is configured (e.g., DB-DC-HSDPA or dual band 4C-HSDPA). The down link frequenc(ies) of this band are paired with the uplink frequenc(ies) of the other FDD band (external) of the dual band configuration. Note 5: The range 2180-2200 MHz of the D

42、L operating band is restricted to E-UTRA operation when carrier aggregation is configured. Note 6: This band is an unlicensed band restricted to licensed-assisted operation using Frame Structure Type 3. Note 7: The range 2010-2020 MHz of the DL operating band is restricted to E-UTRA operation when c

43、arrier aggregation is configured and TX-RX separation is 300 MHz. The range 2005-2020 MHz of the DL operating band is restricted to E-UTRA operation when carrier aggregation is configured and TX-RX separation is 295 MHz. The operating bands of the BS modem or antenna modem shall be declared by the m

44、anufacturer. 4.3.8 Time delay and accuracy The time delay in the operating bands shall be declared by the manufacturer with 1 ns accuracy. The time delay shall not exceed 30 ns. This requirement is only applicable to external BS modem and antenna modem. 4.3.9 Insertion Loss The insertion loss in the

45、 external BS modem or antenna modem operating band shall be 0.3 dB. The actual insertion loss shall be declared by the manufacturer. 4.3.10 DC port isolation The isolation between DC port and RF ports shall meet the minimum values in figure 4.3.10.1 and 4.3.10.2. Figure 4.3.10.1 is valid for antenna

46、 modems between reference point 5 and 4 as well as 5 and 3 and for BS modems without integrated power supply between reference point 6 and 2 as well as 6 and 1. Figure 4.3.10.2 is valid as additional requirement for antenna modems between reference point 5 and 3 and for BS modems without integrated

47、power supply between reference point 6 and 2. 9 kHz 400 MHz 16 dB 3 GHz 30 MHz Note 1 1 MHz 150 kHz 10 dB 1 GHz Note 2 Note 1: 38 dB, except for UL and DL operating bands where it is 65 dB Note 2: 38 dB, except for UL and DL operating bands where it is 65 dB Note 3: 16 dB. Between reference point 5

48、and 3 as well as 6 and 2 see figure 4.3.10.2. 21 dB 2.57 GHz 20 dB Note 3 Figure 4.3.10.1: DC port isolation ETSI ETSI TS 125 461 V14.1.0 (2017-05)163GPP TS 25.461 version 14.1.0 Release 1435 dB 35 dB 400 kHz 200 kHz 16 dB 16 dB 1 MHz f036 dB 1 MHz 30 MHz 10 MHz 20 MHz Figure 4.3.10.2: DC port isola

49、tion 4.3.11 RET control unit spurious emission Void. 4.3.12 Control unit spurious emission The control unit, or a combination of control units, shall not generate spurious emission, at reference point 5, above a level that will violate the spectrum emission mask requirement according to chapter 4.3.4.2. The DC port isolation according to chapter 4.3.10 shall