ETSI TR 145 914-2016 Digital cellular telecommunications system (Phase 2+) Circuit switched voice capacity evolution for GSM EDGE Radio Access Network (GERAN) (V13 0 0 3GPP TR 45 9.pdf

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1、 ETSI TR 1Digital cellular telecoCircuit switcheGSM/EDGE Rad(3GPP TR 45.9TECHNICAL REPORT 145 914 V13.0.0 (2016communications system (Phad voice capacity evolution fio Access Network (GERAN.914 version 13.0.0 Release 13GLOBAL SYSTEMOBILE COMMUN16-01) hase 2+); n for AN) 13) TEM FOR ICATIONSRETSI ETS

2、I TR 145 914 V13.0.0 (2016-01)13GPP TR 45.914 version 13.0.0 Release 13Reference RTR/TSGG-0145914vd00 Keywords GSM 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 enr

3、egistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice The present document can be downloaded 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 d

4、ocument shall not be modified without the prior written authorization of ETSI. In case of any existing or perceived 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 w

5、ithin ETSI Secretariat. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is available at http:/portal.etsi.org/tb/status/status.asp If you find errors in the present docu

6、ment, please send your comment to one of the following services: https:/portal.etsi.org/People/CommiteeSupportStaff.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 wr

7、itten permission of ETSI. The content of the PDF version shall not be modified without the written authorization of ETSI. The copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2016. All rights reserved. DECTTM, PLUGTESTSTM, U

8、MTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM and LTE are Trade Marks of ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI E

9、TSI TR 145 914 V13.0.0 (2016-01)23GPP TR 45.914 version 13.0.0 Release 13Intellectual 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

10、 non-members, and can be found in ETSI SR 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/).

11、 Pursuant to the ETSI IPR Policy, no investigation, 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 presen

12、t document. Foreword This Technical Report (TR) 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 t

13、o the corresponding ETSI deliverables. 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

14、“ and “cannot“ are to be interpreted 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 TR 145 914 V13.0.0 (2016-01)33GPP TR 45.914 version 13

15、.0.0 Release 13Contents Intellectual Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 12g3Introduction 12g31 Scope 14g32 References 14g33 Definitions, symbols and abbreviations . 15g33.1 Definitions 15g33.2 Symbols 15g33.3 Abbreviations . 15g34 Objectives . 16g34.1 Performance

16、Objectives . 16g34.1.1 Capacity Improvements at the BTS 16g34.1.2 Capacity Improvements at the Air Interface . 17g34.2 Compatibility Objectives 17g34.2.1 Maintainance of Voice Quality . 17g34.2.2 Support of Legacy Mobile Stations 17g34.2.3 Implementation Impacts to new Mobile Stations 17g34.2.4 Impl

17、ementation Impacts to BSS . 17g34.2.5 Impacts to Network Planning 18g35 Common Working Assumptions for Candidates Evaluation . 18g35.1 General parameters . 18g35.2 Definition of Model for External Interferers for Link Level Evaluations 20g35.2.1 Synchronous Network Mode 20g35.2.2 Asynchronous Networ

18、k Mode 21g35.2.2.1 Interferer delay profiles . 22g35.2.3 Sensitivity limited scenarios 22g35.2.4 Frequency Offsets . 22g35.2.5 Uplink Interferer Profiles 22g35.3 Network Configurations . 23g35.4 Channel Mode Adaptation 23g35.5 System Performance Evaluation Method . 24g35.5.1 Definition of Effective

19、Frequency Load for Mixed Frequency Reuse 25g35.6 Definition of Minimum Call Quality Performance 26g35.7 Link-to-System Mapping . 26g35.8 Impairments of the Mobile Station . 26g35.8.1 Subchannel power imbalance ratio on DL 26g35.8.2 Frequency Offset Impairment Model in UL . 27g35.9 Reference BTS Rece

20、iver 27g36 Speech Capacity Enhancement using DARP . 27g36.1 Concept Description . 27g36.1.1 Principle 27g36.1.2 Downlink signal modulation schemes 28g36.1.2.1 Equal power level between two desired users . 29g36.1.2.2 Spectrum analysis . 31g36.1.2.3 Different power levels between two desired users 31

21、g36.1.3 Power control in co-TCH MUROS operation . 32g36.1.4 BTS changes for co-TCH MUROS operation 33g36.1.5 Adaptive pulse shapping for MUROS modulation . 34g36.2 Performance Characterization 38g3ETSI ETSI TR 145 914 V13.0.0 (2016-01)43GPP TR 45.914 version 13.0.0 Release 136.2.1 Link Level Perform

22、ance . 38g36.2.1.1 Sensitivity performance 38g36.2.1.2 Interference performance 40g36.2.1.2.1 MTS-1 configuration . 40g36.2.1.2.2 MTS-2 configuration . 41g36.2.1.2.3 MTS-3 configuration . 42g36.2.1.2.4 MTS-4 configuration . 43g36.2.1.3 Link level performance with power imbalance 44g36.2.1.4 SACCH pe

23、rformance on MUROS and non-MUROS . 49g36.2.1.4.1 Non-MUROS and MUROS Sensitivity Performance 49g36.2.1.4.2 Non-MUROS and MUROS Interference Performance . 50g36.2.2 Network Level Performance . 54g36.2.2.1 System Setup and Configurations . 54g36.2.2.1.1 Enabled features for system simulations . 55g36.

24、2.2.1.2 Simulated Channel Mode Adaptations 55g36.2.2.2 Simulation Results 56g36.2.2.2.1 MUROS-1 with 100% penetration 56g36.2.2.2.1.1 TU 50km/hr channel model . 56g36.2.2.2.1.2 TU 3km/hr channel model . 57g36.2.2.2.2 MUROS-2 with 100% penetration 57g36.2.2.2.2.1 TU 50km/hr channel model . 57g36.2.2.

25、2.3 MUROS-3A with 100% penetration . 59g36.2.2.2.3.1 TU 50km/hr channel model . 59g36.2.2.2.3.2 TU 3km/hr channel model . 59g36.2.2.2.4 MUROS-3B with 100% penetration 60g36.2.2.2.4.1 TU 50km/hr channel model . 60g36.2.2.2.4.2 TU 3km/hr channel model . 61g36.2.2.2.5 MUROS-2 with less than 100% penetr

26、ation 61g36.2.2.2.5.1 TU 3km/hr channel model . 61g36.2.2.2.6 Summary . 62g36.2.2.3 Performance Summary 62g36.2.3 Performance Summary . 63g36.2.4 Verification of Link to System Mapping 63g36.3 Impacts on the Mobile Station 63g36.4 Impacts on the BSS 63g36.4.1 Impact on BTS transmitter 63g36.4.2 Impa

27、ct on BTS receiver 64g36.4.3 Impact on Radio Resource Management 64g36.5 Impacts on Network Planning 64g36.6 Impacts on the Specification 64g36.7 Summary of Evaluation versus Objectives . 65g36.7.1 Performance objectives . 65g36.7.2 Compatibility objectives . 66g36.8 References 67g37 Orthogonal Sub

28、Channels for Circuit Switched Voice Capacity Evolution . 67g37.1 Concept description 67g37.1.1 Overview 67g37.1.2 Downlink concept . 67g37.1.2.1 Basic OSC concept 67g37.1.2.1.1 Mapping of user bits using QPSK modulation 67g37.1.2.1.2 Burst structure, training sequence, tail and guard bits . 68g37.1.

29、2.1.3 Tx pulse shaping filter . 69g37.1.2.1.3.1 Investigated Candidate TX Pulse Shapes . 69g37.1.2.1.3.1.1 Candidate Pulse Shape 1 69g37.1.2.1.3.1.2 Candidate Pulse Shape 2 71g37.1.2.1.3.2 Comparison of Filter Characteristics 72g37.1.2.1.4 Symbol rotation . 73g37.1.2.1.5 DTX handling when one sub ch

30、annel is inactive 73g37.1.2.1.6 FACCH signalling . 73g37.1.2.1.7 SACCH signalling. 73g37.1.2.2 Enhanced OSC concept . 74g3ETSI ETSI TR 145 914 V13.0.0 (2016-01)53GPP TR 45.914 version 13.0.0 Release 137.1.2.2.1 Sub channel specific power control . 74g37.1.2.2.2 Power Balancing 75g37.1.2.2.3 Soft Ste

31、aling for FACCH with sub channel specific power control 75g37.1.2.2.4 Soft Stealing for SACCH with sub channel specific power control 76g37.1.2.2.5 User Diversity 76g37.1.2.2.5.1 Basic User Diversity 76g37.1.2.2.5.2 Optimized User Diversity 77g37.1.2.2.5.3 Support of Optimized User Diversity for sce

32、narios with mixed MS types 78g37.1.2.2.5.4 Benefits of Optimized User Diversity 84g37.1.3 Uplink concept 85g37.1.3.1 Modulation and burst structure . 85g37.1.3.2 Usage of new training sequences 85g37.1.3.3 Tx pulse shape . 85g37.1.3.4 Associated control channels 85g37.1.3.5 User diversity 85g37.1.3.

33、6 BTS receiver . 85g37.1.4 RR signalling 85g37.2 Performance Characterization 86g37.2.1 Link Level Performance . 86g37.2.1.1 Sensitivity Performance 86g37.2.1.1.1 Sensitivity in downlink 86g37.2.1.1.1.1 Sensitivity in downlink without sub channel specific power control . 86g37.2.1.1.1.2 Sensitivity

34、in downlink with subchannel specific power control 89g37.2.1.1.2 Sensitivity in uplink . 90g37.2.1.2 Interference Performance 91g37.2.1.2.1 Interference limited performance in downlink 91g37.2.1.2.1.1 Interference performance in downlink without subchannel specific power control 91g37.2.1.2.1.1.1 Pe

35、rformance for MUROS Test Scenario 1 . 91g37.2.1.2.1.1.2 Performance for MUROS Test Scenario 2 . 91g37.2.1.2.1.1.3 Performance for Using Optimized TX Pulse Shapes . 93g37.2.1.2.1.2 Interference performance in downlink with subchannel specific power control 94g37.2.1.3 Results from: MUROS Performance

36、of Legacy MS 96g37.2.1.3.1 Simulation Assumptions 96g37.2.1.3.1.1 Legacy Terminals 96g37.2.1.3.1.2 Transmitted MUROS Signal 97g37.2.1.3.1.3 MUROS Interference Models 97g37.2.1.3.1.4 Other Simulation Parameter . 97g37.2.1.3.2 Downlink Performance Results . 97g37.2.1.3.2.1 Sensitivity Performance . 97

37、g37.2.1.3.2.2 MTS-1 Performance. 98g37.2.1.3.2.3 MTS-2 Performance. 99g37.2.1.3.2.4 MTS-3 Performance. 100g37.2.1.3.2.5 MTS-4 Performance. 101g37.2.1.3.2.6 ACI Performance . 102g37.2.1.3.3 Summary of results 103g37.2.2 Network Level Performance . 103g37.2.2.1 Network Configurations 103g37.2.2.2 Perf

38、ormance results . 104g37.2.2.2.1 MUROS-1 . 105g37.2.2.2.2 MUROS-2 . 105g37.2.2.2.3 MUROS-3 . 105g37.2.2.2.4 OSC capacity gains and HW efficiency 106g37.2.2.2.5 Performance of optimized user diversity . 107g37.2.2.2.6 Performance applying Sub Channel Specific Power Control for OSC 108g37.2.2.2.7 Perf

39、ormance for Usage of Optimized TX Pulse Shape in Downlink 109g37.2.2.2.7.1 Setup for System Performance Evaluation 109g37.2.2.2.7.1.1 Network configurations 109g37.2.2.2.7.1.2 Channel mode adaptation . 109g37.2.2.2.7.1.3 Link to system interface . 109g37.2.2.2.7.2 System Performance Results 109g37.2

40、.2.2.7.2.1 MUROS-1 109g37.2.2.2.7.2.2 MUROS-2 111g3ETSI ETSI TR 145 914 V13.0.0 (2016-01)63GPP TR 45.914 version 13.0.0 Release 137.2.2.2.7.3 Performance Comparison . 113g37.2.2.2.7.3.1 Introduction 113g37.2.2.2.7.3.2 Comparison 113g37.2.2.2.7.3.3 Interference analysis . 114g37.2.3 Performance Summa

41、ry . 115g37.2.4 Modelling methodology for a VAMOS and legacy mobile receiver 115g37.2.4.1 Introduction . 115g37.2.4.2 L2S Modelling Methodology 115g37.2.4.3 Initial Interference Profile . 116g37.2.4.4 “ACP“ factors 117g37.2.4.4.1 Introduction . 117g37.2.4.4.2 RawBER “ACP“ factors for VAMOS I receive

42、r . 117g37.2.4.4.3 RawBER “ACP“ factors for Legacy Non-DARP receiver 118g37.2.4.5 Final Interference Profile 119g37.2.5 Verification of Link to System Mapping 121g37.2.5.1 Introduction . 121g37.2.5.2 Link To System Interface For Vamos-I Receiver . 121g37.2.5.3 Mappings For The Vamos-I Receiver . 122

43、g37.2.5.3.1 MUROS-1 . 122g37.2.5.3.1.1 50 % VAMOS-I mobile penetration 122g37.2.5.3.1.2 75 % VAMOS-I mobile penetration 123g37.2.5.3.1.3 100 % VAMOS-I mobile penetration 124g37.2.5.3.2 MUROS-2 . 126g37.2.5.3.2.1 50 % VAMOS-I mobile penetration 126g37.2.5.3.2.2 75 % VAMOS-I mobile penetration 127g37.

44、2.5.3.2.3 100 % VAMOS-I mobile penetration 128g37.2.5.3 Mappings For The Legacy Non-Darp Receiver 130g37.3 Impacts on the Mobile Station 131g37.4 Impacts on the BSS 131g37.4.1 BTS Transmitter . 131g37.4.2 BTS Receiver 131g37.4.3 Radio Resource Management (RRM) . 132g37.4.3.1 Power Control . 132g37.4

45、.3.2 Dynamic Channel Allocation (DCA) 132g37.4.3.3 AMR Channel Rate and Codec Mode Adaptation 132g37.5 Impacts on Network Planning 132g37.5.1 Impacts to Abis interface 132g37.5.1.1 Impact of OSC on Abis allocation strategy . 132g37.5.1.2 Impact of OSC on bandwidth consumption 133g37.5.1.3 Abis migra

46、tion paths . 133g37.5.2 Impacts on Frequency Planning 134g37.6 Impacts on the Specifications . 134g37.7 Summary of Evaluation versus Objectives . 134g37.7.1 Performance objectives . 135g37.7.2 Compatibility objectives . 136g37.8 References 137g38 Adaptive symbol constellation . 139g38.1 Concept Desc

47、ription . 139g38.1.1 Symbol Constellation for the Downlink . 139g38.1.2 -QPSK Modulator 140g38.1.3 Choice of Symbol Constellation . 141g38.1.4 Adaptive Constellation Rotation . 142g38.1.5 Frequency hopping . 144g38.1.5.1 Legacy support 147g38.1.5.2 Additional signaling 147g38.1.6 SAM - Single Antenn

48、a MIMO - for VAMOS 147g38.1.6.1 Concept description . 147g38.1.6.1.1 Computational Complexity 149g38.2 Performance Characterization 149g38.2.1 Link Level Performance . 149g38.2.1.1 Simulation assumptions 150g3ETSI ETSI TR 145 914 V13.0.0 (2016-01)73GPP TR 45.914 version 13.0.0 Release 138.2.1.2 Sens

49、itivity Performance 151g38.2.1.2.1 SAIC receiver 151g38.2.1.2.1.1 Support of legacy mobiles . 153g38.2.1.2.2 MUROS receiver. 154g38.2.1.2.2.1 Symbol Constellation Detection 154g38.2.1.2.2.2 Constellation Rotation Detection. 155g38.2.1.2.3 SIC receiver . 156g38.2.1.2.3.1 Investigations by Telefon AB LM Ericsson . 156g38.2.1.2.3.1.1 Simulation assumptions 156g38.2.1.2.3.1.2 Performance Plots 157g38.2.1.2.3.2 Investigations by ST-NXP Wireless France 158g38.2.1.2.3.2.1 Simulation Assumptions 158g38.2.1.2.3.2.1 Simulation Results for Downlink . 159g38.2.1.3 Interference Perfor