1、 ETSI TS 136 314 V14.0.0 (2017-04) LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); Layer 2 - Measurements (3GPP TS 36.314 version 14.0.0 Release 14) TECHNICAL SPECIFICATION ETSI ETSI TS 136 314 V14.0.0 (2017-04)13GPP TS 36.314 version 14.0.0 Release 14Reference RTS/TSGR-0236314ve00 Keyword
2、s LTE 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 fr
3、om: 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 per
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6、iteeSupportStaff.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 written
7、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 an
8、d 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 136 314 V14.0.0 (2017-04)23GPP TS 36
9、.314 version 14.0.0 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 0
10、00 314: “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 invest
11、igation, 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 Specifi
12、cation (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 deliverable
13、s. 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 interpreted
14、 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 136 314 V14.0.0 (2017-04)33GPP TS 36.314 version 14.0.0 Release 14Contents Intellectual
15、 Property Rights 2g3Foreword . 2g3Modal verbs terminology 2g3Foreword . 4g31 Scope 5g32 References 5g33 Definitions, symbols and abbreviations . 5g33.1 Definitions 5g33.2 Symbols 5g33.3 Abbreviations . 5g34 Layer 2 measurements 6g34.1 E-UTRAN measurements performed by the eNB 6g34.1.1 PRB usage . 6g
16、34.1.1.1 Total PRB usage 6g34.1.1.2 PRB usage per traffic class . 7g34.1.1.3 Void. 8g34.1.1.4 Void. 8g34.1.1.5 Void. 8g34.1.2 Received Random Access Preambles . 8g34.1.3 Number of active UEs . 9g34.1.3.1 Number of Active UEs in the DL per QCI 9g34.1.3.2 Number of Active UEs in the UL per QCI 10g34.1
17、.4 Packet Delay . 11g34.1.4.1 Packet Delay in the DL per QCI 11g34.1.5 Data Loss 12g34.1.5.1 Packet Discard Rate in the DL per QCI 12g34.1.5.2 Packet Uu Loss Rate in the DL per QCI . 13g34.1.5.3 Packet Loss Rate in the UL per QCI . 14g34.1.6 Scheduled IP Throughput . 15g34.1.6.1 Scheduled IP Through
18、put in DL . 15g34.1.6.2 Scheduled IP Throughput in UL . 16g34.1.7 Scheduled IP Throughput for MDT 16g34.1.7.1 Scheduled IP Throughput for MDT in DL 16g34.1.7.2 Scheduled IP Throughput for MDT in UL 17g34.1.8 Data Volume . 18g34.1.8.1 Data volume in DL 18g34.1.8.2 Data Volume in UL . 19g34.1.9 Data V
19、olume for Shared Networks . 19g34.1.9.1 Data volume for shared networks in DL . 19g34.1.9.2 Data Volume for shared networks in UL 19g34.2 E-UTRAN measurements performed by the UE 19g34.2.1 Packet Delay . 19g34.2.1.1 UL PDCP Packet Delay per QCI . 19g34.2.1.1.1 Measurement report mapping for PDCP SDU
20、 queuing delay . 20g3Annex A (informative): Change history . 24g3History 25g3ETSI ETSI TS 136 314 V14.0.0 (2017-04)43GPP TS 36.314 version 14.0.0 Release 14Foreword This Technical Specification has been produced by the 3rdGeneration Partnership Project (3GPP). The contents of the present document ar
21、e 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 identifying change of release date and an increase in version number as follows: Version x.y.z where: x the
22、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 changes of substance, i.e. technical enhancements, corrections, updates, etc. z the third digit is incremente
23、d when editorial only changes have been incorporated in the document. ETSI ETSI TS 136 314 V14.0.0 (2017-04)53GPP TS 36.314 version 14.0.0 Release 141 Scope The present document contains the description and definition of the measurements performed by E-UTRAN or the UE that are transferred over the s
24、tandardised interfaces in order to support E-UTRA radio link operations, radio resource management (RRM), network operations and maintenance (OAM), minimization of drive tests (MDT) and self-organising networks (SON). 2 References The following documents contain provisions which, through reference i
25、n this text, constitute provisions of the present document. References are either specific (identified by date of publication, edition number, version number, etc.) or non-specific. For a specific reference, subsequent revisions do not apply. For a non-specific reference, the latest version applies.
26、 In the case of a reference to a 3GPP document (including a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same Release as the present document. 1 3GPP TR 21.905: “Vocabulary for 3GPP Specifications“. 2 3GPP TS 36.321: “Evolved Universal Terre
27、strial Radio Access (E-UTRA) Medium Access Control (MAC) protocol specification “. 3 3GPP TS 36.322: “Evolved Universal Terrestrial Radio Access (E-UTRA) Radio Link Control (RLC) protocol specification“. 4 3GPP TS 36.323: “Evolved Universal Terrestrial Radio Access (E-UTRA); Packet Data Convergence
28、Protocol (PDCP) specification“. 5 3GPP TS 36.331: “Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC) Protocol specification“. 3 Definitions, symbols and abbreviations 3.1 Definitions For the purposes of the present document, the terms and definitions given in TR 21.90
29、5 1 and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in TR 21.905 1. 3.2 Symbols For the purposes of the present document, symbols apply locally in the subclause where they are defined. 3.3 Abbreviations For the purposes o
30、f the present document, the abbreviations given in TR 21.905 1 and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in TR 21.905 1. DRB Data Radio bearer DCCH Dedicated Control Channel DTCH Dedicated Traffic C
31、hannel HARQ Hybrid Automatic Repeat Request ETSI ETSI TS 136 314 V14.0.0 (2017-04)63GPP TS 36.314 version 14.0.0 Release 14PRB Physical Resource Block QCI Quality of service Class Identifier RN Relay NodeSRB Signalling Radio Bearer TTI Transmission Time Interval 4 Layer 2 measurements 4.1 E-UTRAN me
32、asurements performed by the eNB 4.1.1 PRB usage The objective of the PRB usage measurements is to measure usage of time and frequency resources. A use case is cell load balancing, where PRB usage is used for information signalled across the X2 interface. Another use-case is OAM performance observabi
33、lity. If there is one or more RNs served in a cell, for that cell the eNB performs PRB usage measurements separately for all traffic (including transmissions to/from RNs and UEs directly connected to the eNB) and for RN traffic. 4.1.1.1 Total PRB usage Protocol Layer: MAC Definition Total PRB usage
34、is calculated in the time-frequency domain only. The reference point is the Service Access Point between MAC and L1. The measurement is done separately for: - DL - UL Detailed Definitions: = 100)()(1)(TPTMTM , where explanations can be found in the table 4.1.1.1-1 below. Table 4.1.1.1-1 )(TM Total P
35、RB usage. Percentage of PRBs used, averaged during time period T . Value range: 0-100% )(1 TM A count of full physical resource blocks. For the DL, all PRBs used for transmission shall be included. For the UL, all PRBs allocated for transmission shall be included. )(TP Total number of PRBs available
36、 during time period T . For an eNB serving one or more RNs, all PRBs regardless of RN subframe configurations shall be counted. (NOTE) T The time period during which the measurement is performed. NOTE: It is up to the eNB implementation how to calculate P(T) with respect to PRBs that may be consider
37、ed not available, e.g. MBSFN subframes and subframes subject to restrictions due to TDM ICIC. ETSI ETSI TS 136 314 V14.0.0 (2017-04)73GPP TS 36.314 version 14.0.0 Release 144.1.1.2 PRB usage per traffic class Protocol Layer: MAC Definition PRB usage per traffic class. This measurement is an aggregat
38、e for all UEs in a cell, and is applicable to Dedicated Traffic Channels (DTCH). The reference point is the Service Access Point between MAC and L1. The measurement is done separately for: - DL DTCH, for each QCI. - UL DTCH, for each QCI Detailed Definitions: , where explanations can be found in the
39、 table 4.1.1.2-1 below. = 100)(),(1)(TPTqciMqciM , where explanations can be found in the table 4.1.1.2-2 below. Table 4.1.1.2-1 ),(1 TqciM Absolute PRB usage per traffic class. A count of full or partial physical resource blocks. T The time period during which the measurement is performed (in TTIs)
40、 t A transport block in time period T that contain DTCH data. Initial transmissions and HARQ retransmissions shall be counted. The set of physical resource blocks used for transmission of transport block t . The number of transport blocks that are currently sharing PRB p . qcitB ,( ) The total numbe
41、r of DTCH bits for DTCHs with QCI = qci , carried in transport block t )(tB The total number of DTCH and DCCH bits carried in transport block t . )(tX If multiplexing is taken into account: 1)( =tX always. If multiplexing is not taken into account: 1)( =tX if transport block t carries data correspon
42、ding to only one QCI and: 0)( =tX otherwise. It is up to implementation if to take multiplexing into account or not. Table 4.1.1.2-2 )(qciM PRB usage per traffic class. Percentage of PRBs used for a certain qci, averaged during time period T . Value range: 0-100% )(TP Total number of PRBs available
43、during time period T . In an eNB serving one or more RNs, all PRBs regardless of RN subframe configurations shall be counted. (NOTE) NOTE: It is up to the eNB implementation how to calculate P(T) with respect to PRBs that may be considered not available, e.g. MBSFN subframes and subframes subject to
44、 restrictions due to TDM ICIC. =ttSptBqcitBtXpWTqciM)(),()()(1),(1)()(tS)( pWETSI ETSI TS 136 314 V14.0.0 (2017-04)83GPP TS 36.314 version 14.0.0 Release 144.1.1.3 Void 4.1.1.4 Void 4.1.1.5 Void 4.1.2 Received Random Access Preambles A use case for this measurement is RACH configuration optimization
45、, where Received Random Access Preambles is signaled across an OAM interface. Protocol Layer: MAC Definition Received Random Access Preambles. This measurement is applicable to PRACH. The reference point is the Service Access Point between MAC and L1. The measured quantity is the number of received
46、Random Access preambles during a time period over all PRACHs configured in a cell.g3The measurement is done separately for: - Dedicated preambles - Randomly selected preambles in the low range - Randomly selected preambles in the high range. The unit of the measured value is /s. ETSI ETSI TS 136 314
47、 V14.0.0 (2017-04)93GPP TS 36.314 version 14.0.0 Release 144.1.3 Number of active UEs The objective of the measurement is to measure number of active UEs per QCI for OAM performance observability. It is intended to be part of a calculation to determine the bitrate UEs achieve when they are active, i
48、.e. when applications are transmitting and receiving data. For an eNB serving one or more RNs, the measurement refers to the number of active UEs connected directly to the eNB, excluding RNs. 4.1.3.1 Number of Active UEs in the DL per QCI Protocol Layer: MAC, RLC, PDCP Definition Number of Active UE
49、s in the DL per QCI. This measurement refers to UEs for which there is buffered data for the DL for DRBs. The measurement is done separately per QCI. Detailed Definition: =),(),(),(pTIqciiNpqciTMi,where explanations can be found in the table 4.1.3.1-1 below. Table 4.1.3.1-1 ),( pqciTM Number of Active UEs in the DL per QCI, averaged during time period T . Unit: Integer. ),( qciiN Number of UEs for which there is buffered data for the DL in MAC, RLC or PDCP protocol layers for a Data Radio Bearer of traffic class wit
