ETSI TS 136 214
V12.1.0 (2015-02)
LTE;
Evolved Universal Terrestrial Radio Access (E-UTRA);
Physical layer;
Measurements
(3GPP TS 36.214 version 12.1.0 Release 12)
TECHNICAL SPECIFICATION
ETSI
ETSI TS 136 214 V12.1.0 (2015
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Reference
RTS/TSGR-0136214vc10
Keywords
LTE
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Foreword
This Technical Specification (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 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", "may not", "need", "need not", "will",
"will not", "can" 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.
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Contents
Intellectual Property Rights ................................................................................................................................ 2
Foreword ............................................................................................................................................................. 2
Modal verbs terminology .................................................................................................................................... 2
Foreword ............................................................................................................................................................. 4
1 Scope ........................................................................................................................................................ 5
2 References ................................................................................................................................................ 5
3 Definitions, symbols and abbreviations ................................................................................................... 6
3.1 Definitions .......................................................................................................................................................... 6
3.2 Symbols .............................................................................................................................................................. 6
3.3 Abbreviations ..................................................................................................................................................... 6
4 Control of UE/E-UTRAN measurements ................................................................................................. 6
5 Measurement capabilities for E-UTRA .................................................................................................... 7
5.1 UE measurement capabilities ............................................................................................................................. 7
5.1.1 Reference Signal Received Power (RSRP) ................................................................................................... 8
5.1.2 Void .............................................................................................................................................................. 8
5.1.3 Reference Signal Received Quality (RSRQ) ................................................................................................ 9
5.1.4 UTRA FDD CPICH RSCP ........................................................................................................................... 9
5.1.5 UTRA FDD carrier RSSI .............................................................................................................................. 9
5.1.6 UTRA FDD CPICH Ec/No ......................................................................................................................... 10
5.1.7 GSM carrier RSSI ....................................................................................................................................... 10
5.1.8 Void ............................................................................................................................................................ 10
5.1.9 UTRA TDD P-CCPCH RSCP .................................................................................................................... 10
5.1.10 CDMA2000 1x RTT Pilot Strength ............................................................................................................ 10
5.1.11 CDMA2000 HRPD Pilot Strength .............................................................................................................. 10
5.1.12 Reference signal time difference (RSTD) ................................................................................................... 11
5.1.13 UE GNSS Timing of Cell Frames for UE positioning ................................................................................ 11
5.1.14 UE GNSS code measurements.................................................................................................................... 11
5.1.15 UE Rx – Tx time difference ........................................................................................................................ 11
5.1.16 IEEE 802.11 Beacon RSSI ......................................................................................................................... 11
5.1.17 MBSFN Reference Signal Received Power (MBSFN RSRP) .................................................................... 12
5.1.18 MBSFN Reference Signal Received Quality (MBSFN RSRQ) ................................................................. 12
5.1.19 Multicast Channel Block Error Rate (MCH BLER) ................................................................................... 13
5.1.20 CSI Reference Signal Received Power (CSI-RSRP) .................................................................................. 13
5.2 E-UTRAN measurement abilit ies ..................................................................................................................... 13
5.2.1 DL RS TX power ........................................................................................................................................ 14
5.2.2 Received Interference Power ...................................................................................................................... 14
5.2.3 Thermal noise power .................................................................................................................................. 14
5.2.4 Timing advance (T
ADV
) ............................................................................................................................... 14
5.2.5 eNB Rx – Tx time difference ...................................................................................................................... 15
5.2.6 E-UTRAN GNSS Timing of Cell Frames for UE positioning .................................................................... 15
5.2.7 Angle of Arrival (AoA) .............................................................................................................................. 15
5.2.8 UL Relative Time of Arrival (T
UL-RTOA
) ..................................................................................................... 15
Annex A (informative): Change history ............................................................................................... 16
History .............................................................................................................................................................. 17
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Foreword
This Technical Specification has been produced by the 3
rd
Generation 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
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 changes 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.
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1 Scope
The present document contains the description and definition of the measurements done at the UE and network in order
to support operation in idle mode and connected mode.
2 References
The following documents contain provisions which, through reference in 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. 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 36.201: “Evolved Universal Terrestrial Radio Access (E-UTRA); Physical Layer –
General Description “.
[3] 3GPP TS 36.211: “Evolved Universal Terrestrial Radio Access (E-UTRA); Physical channels and
modulation”.
[4] 3GPP TS 36.212: “Evolved Universal Terrestrial Radio Access (E-UTRA); Multiplexing and
channel coding “.
[5] 3GPP TS 36.213: “Evolved Universal Terrestrial Radio Access (E-UTRA); Physical layer
procedures “.
[6] 3GPP TS 36.321: “Evolved Universal Terrestrial Radio Access (E-UTRA); Medium Access
Control (MAC) protocol specification“.
[7] 3GPP TS 36.331: “Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Resource
Control (RRC); Protocol specification “.
[8] 3GPP2 CS.0005-D v1.0 “Upper Layer (Layer 3) Signaling Standard for CDMA2000 Spread
Spectrum Systems Release D”.
[9] 3GPP2 CS.0024-A v3.0 “cdma2000 High Rate Packet Data Air Interface Specification
[10] 3GPP TS 36.104: “Evolved Universal Terrestrial Radio Access (E-UTRA); Base Station (BS)
radio transmission and reception “.
[11] 3GPP TS 36.355: “Evolved Universal Terrestrial Radio Access (E-UTRA); LTE Positioning
Protocol (LPP)”
[12] 3GPP TS 36.455: “Evolved Universal Terrestrial Radio Access (E-UTRA); LTE Positioning
Protocol A (LPPa)”
[13] 3GPP TS 36.459: “Evolved Universal Terrestrial Radio Access (E-UTRA); SLm Application
Protocol (SLmAP)”
[14] 3GPP TS 36.111: “Evolved Universal Terrestrial Radio Access (E-UTRA); Location Measurement
Unit (LMU) performance specification; Network Based Positioning Systems in E-UTRAN”
[15] IEEE 802.11, Part 11: "Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY)
specifications, IEEE Std.".
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3 Definitions, symbols and abbreviations
3.1 Definitions
For the purposes of the present document, the terms and definitions given in TR 21.905 [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, the following symbols apply:
Ec/No Received energy per chip divided by the power density in the band
3.3 Abbreviations
For the purposes of 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].
1x RTT CDMA2000 1x Radio Transmission Technology
CPICH Common Pilot Channel
E-SMLC Enhanced Serving Mobile Location Centre
E-UTRA Evolved UTRA
E-UTRAN Evolved UTRAN
FDD Frequency Division Duplex
GNSS Global Navigation Satellite System
GSM Global System for Mobile communication
HRPD CDMA2000 High Rate Packet Data
LMU Location Measurement Unit
P-CCPCH Primary Common Control Physical Channel
RSCP Received Signal Code Power
RSRP Reference Signal Received Power
RSRQ Reference Signal Received Quality
RSSI Received Signal Strength Indicator
RSTD Reference Signal Time Difference
SRS Sounding Reference Signal
TDD Time Division Duplex
UTRA Universal Terrestrial Radio Access
UTRAN Universal Terrestrial Radio Access Network
4 Control of UE/E-UTRAN measurements
In this chapter the general measurement control concept of the higher layers is briefly described to provide an
understanding on how L1 measurements are initiated and controlled by higher layers.
With the measurement specifications L1 provides measurement capabilities for the UE and E-UTRAN. These
measurements can be classified in different reported measurement types: intra-frequency, inter-frequency, inter-system,
traffic volume, quality and UE internal measurements (see the RRC Protocol [7]).
In the L1 measurement definitions, see chapter 5, the measurements are categorised as measurements in the UE (the
messages for these will be described in the MAC Protocol [6] or RRC Protocol [7] or LPP Protocol [11]) or
measurements in the E-UTRAN (the messages for these will be described in the Frame Protocol or LPPa Protocol [12]).
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To initiate a specific measurement, the E-UTRAN transmits a ‘RRC connection reconfiguration message' to the UE
including a measurement ID and type, a command (setup, modify, release), the measurement objects, the measurement
quantity, the reporting quantities and the reporting criteria (periodical/event-triggered), see [7] or E-SMLC transmits an
‘LPP Request Location Information message’ to UE, see [11].
When the reporting criteria are fulfilled the UE shall answer with a 'measurement report message' to the E-UTRAN
including the measurement ID and the results or an ‘LPP Provide Location Information message’ to the E-SMLC, see
[11].
For idle mode, the measurement information elements are broadcast in the System Information.
5 Measurement capabilities for E-UTRA
In this chapter the physical layer measurements reported to higher layers are defined.
5.1 UE measurement capabilities
The structure of the table defining a UE measurement quantity is shown below.
Column field
Comment
Definition
Contains the definition of the measurement.
Applicable for
States in which state(s) it shall be possible to perform this measurement. The following terms are
used in the tables:
RRC_IDLE;
RRC_CONNECTED;
Intra-frequency appended to the RRC state:
Shall be possible to perform in the corresponding RRC state on an intra-frequency cell;
Inter-frequency appended to the RRC state:
Shall be possible to perform in the corresponding RRC state on an inter-frequency cell
Inter-RAT appended to the RRC state:
Shall be possible to perform in the corresponding RRC state on an inter-RAT cell.
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5.1.1 Reference Signal Received Power (RSRP)
Definition
Reference signal received power (RSRP), is defined as the linear average over the power
contributions (in [W]) of the resource elements that carry cell-specific reference signals within the
considered measurement frequency bandwidth.
For RSRP determination the cell-specific reference signals R
0
according to TS 36.211 [3] shall
be used. If the UE can reliably detect that R
1
is available it may use R
1
in addition to R
0
to
determine RSRP.
If higher layers indicate measurements based on discovery signals, the UE shall measure RSRP
in the subframes in the configured discovery signal occasions. If the UE can reliably detect that
cell-specific reference signals are present in other subframes, the UE may use those subframes
in addition to determine RSRP.
The reference point for the RSRP shall be the antenna connector of the UE.
If receiver diversity is in use by the UE, the reported value shall not be lower than the
corresponding RSRP of any of the individual diversity branches.
Applicable for
RRC_IDLE intra-frequency,
RRC_IDLE inter-frequency,
RRC_CONNECTED intra-frequency,
RRC_CONNECTED inter-frequency
Note1: The number of resource elements within the considered measurement frequency bandwidth and within the
measurement period that are used by the UE to determine RSRP is left up to the UE implementation with the limitation
that corresponding measurement accuracy requirements have to be fulfilled.
Note 2: The power per resource element is determined from the energy received during the useful part of the symbol,
excluding the CP.
5.1.2 Void
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5.1.3 Reference Signal Received Quality (RSRQ)
Definition
Reference Signal Received Quality (RSRQ) is defined as the ratio N×RSRP/(E-UTRA carrier
RSSI), where N is the number of RB’s of the E-UTRA carrier RSSI measurement bandwidth. The
measurements in the numerator and denominator shall be made over the same set of resource
blocks.
E-UTRA Carrier Received Signal Strength Indicator (RSSI), comprises the linear average of the
total received power (in [W]) observed only in OFDM symbols containing reference symbols for
antenna port 0, in the measurement bandwidth, over N number of resource blocks by the UE
from all sources, including co-channel serving and non-serving cells, adjacent channel
interference, thermal noise etc. If higher-layer signalling indicates certain subframes for
performing RSRQ measurements, then RSSI is measured over all OFDM symbols in the
indicated subframes.
If higher layers indicate measurements based on discovery signals, RSSI is measured over all
OFDM symbols of the DL part of the subframes in the configured discovery signal occasions.
The reference point for the RSRQ shall be the antenna connector of the UE.
If receiver diversity is in use by the UE, the reported value shall not be lower than the
corresponding RSRQ of any of the individual diversity branches.
Applicable for
RRC_IDLE intra-frequency,
RRC_IDLE inter-frequency,
RRC_CONNECTED intra-frequency,
RRC_CONNECTED inter-frequency
5.1.4 UTRA FDD CPICH RSCP
Definition
Received Signal Code Power, the received power on one code measured on the Primary
CPICH. The reference point for the RSCP shall be the antenna connector of the UE. If Tx
diversity is applied on the Primary CPICH the received code power from each antenna shall be
separately measured and summed together in [W] to a total received code power on the Primary
CPICH. If receiver diversity is in use by the UE, the reported value shall not be lower than the
corresponding CPICH RSCP of any of the individual receive antenna branches.
Applicable for
RRC_IDLE inter-RAT,
RRC_CONNECTED inter-RAT
5.1.5 UTRA FDD carrier RSSI
Definition
The received wide band power, including thermal noise and noise generated in the receiver,
within the bandwidth defined by the receiver pulse shaping filter. The reference point for the
measurement shall be the antenna connector of the UE. If receiver diversity is in use by the UE,
the reported value shall not be lower than the corresponding UTRA carrier RSSI of any of the
individual receive antenna branches.
Applicable for
RRC_IDLE inter-RAT,
RRC_CONNECTED inter-RAT
Note: This definition does not correspond to a reported measurement. This definition is just an intermediate definition
used in the definition of UTRA FDD CPICH Ec/No.
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5.1.6 UTRA FDD CPICH Ec/No
Definition
The received energy per chip divided by the power density in the band. If receiver diversity is not
in use by the UE, the CPICH Ec/No is identical to CPICH RSCP/UTRA Carrier RSSI.
Measurement shall be performed on the Primary CPICH. The reference point for the CPICH
Ec/No shall be the antenna connector of the UE. If Tx diversity is applied on the Primary CPICH
the received energy per chip (Ec) from each antenna shall be separately measured and summed
together in [Ws] to a total received chip energy per chip on the Primary CPICH, before
calculating the Ec/No. If receiver diversity is in use by the UE, the measured CPICH Ec/No value
shall not be lower than the corresponding CPICH RSCP
i
/UTRA Carrier RSSI
i
of receive antenna
branch i .
Applicable for
RRC_IDLE inter-RAT,
RRC_CONNECTED inter-RAT
5.1.7 GSM carrier RSSI
Definition
Received Signal Strength Indicator, the wide-band received power within the relevant channel
bandwidth. Measurement shall be performed on a GSM BCCH carrier. The reference point for
the RSSI shall be the antenna connector of the UE.
Applicable for
RRC_IDLE inter-RAT,
RRC_CONNECTED inter-RAT
5.1.8 Void
5.1.9 UTRA TDD P-CCPCH RSCP
Defini
tion
Received Signal Code Power, the received power on P-CCPCH of a neighbour UTRA TDD cell.
The reference point for the RSCP shall be the antenna connector of the UE.
Applicable for
RRC_IDLE inter-RAT,
RRC_CONNECTED inter-RAT
5.1.10 CDMA2000 1x RTT Pilot Strength
Definition
CDMA2000 1x RTT Pilot Strength measurement is defined in section 2.6.6.2.2 of [8]
Applicable for
RRC_IDLE inter-RAT,
RRC_CONNECTED inter-RAT
5.1.11 CDMA2000 HRPD Pilot Strength
Definition
CDMA2000 HRPD Pilot Strength Measurement is defined in section 8.7.6.1.2.3 of [9]
Applicable for
RRC_IDLE inter-RAT,
RRC_CONNECTED inter-RAT
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5.1.12 Reference signal time difference (RSTD)
Definition
The relative timing difference between the neighbour cell j and the reference cell i, defined as
T
SubframeRxj
– T
SubframeRxi
, where: T
SubframeRxj
is the time when the UE receives the start of one
subframe from cell j T
SubframeRxi
is the time when the UE receives the corresponding start of one
subframe from cell i that is closest in time to the subframe received from cell j. The reference
point for the observed subframe time difference shall be the antenna connector of the UE.
Applicable for
RRC_CONNECTED intra-frequency
RRC_CONNECTED inter-frequency
5.1.13 UE GNSS Timing of Cell Frames for UE positioning
Definition
The timing between cell j and a GNSS-specific reference time for a given GNSS (e.g.,
GPS/Galileo/Glonass system time). T
UE-GNSS
is defined as the time of occurrence of a specified
E-UTRAN event according to GNSS time for a given GNSS Id. The specified E-UTRAN event
is the beginning of a particular frame (identified through its SFN) in the first detected path (in
time) of the cell-specific reference signals of the cell j, where cell j is a cell chosen by the UE.
The reference point for T
UE
-
GNSSj
shall be the antenna connector of the UE.
Applicable for
RRC_CONNECTED intra-frequency
5.1.14 UE GNSS code measurements
Definition
The GNSS code phase (integer and fractional parts) of the spreading code of the i
th
GNSS
satellite signal. The reference point for the GNSS code phase shall be the antenna connector
of the UE.
Applicable for
Void (this measurement is not related to E-UTRAN/UTRAN/GSM signals; its applicability is
therefore independent of the UE RRC state)
5.1.15 UE Rx – Tx time difference
Definition
The UE Rx – Tx time difference is defined as T
UE-RX
T
UE-TX
Where:
T
UE-RX
is the UE received timing of downlink radio frame #i from the serving cell, defined by the
first detected path in time.
T
UE-TX
is the UE transmit timing of uplink radio frame #i.
The reference point for the UE Rx – Tx time difference measurement shall be the UE antenna
connector.
Applicable for
RRC_CONNECTED intra-frequency
5.1.16 IEEE 802.11 Beacon RSSI
Definition
The IEEE 802.11 Beacon RSSI is defined in [15].
Applicable for
RRC_CONNECTED inter-RAT,
RRC_IDLE inter-RAT
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5.1.17 MBSFN Reference Signal Received Power (MBSFN RSRP)
Definition
MBSFN Reference signal received power (MBSFN RSRP), is defined as the linear average over
the power contributions (in [W]) of the resource elements that carry MBSFN reference signals
within the considered measurement frequency bandwidth.
For MBSFN RSRP determination the MBSFN reference signals R
4
according to TS 36.211 [3]
shall be used.
The reference point for the MBSFN RSRP shall be the antenna connector of the UE.
If receiver diversity is in use by the UE, the reported value shall not be lower than the
corresponding MBSFN RSRP of any of the individual diversity branches.
Applicable for
RRC_IDLE intra-frequency,
RRC_IDLE inter-frequency,
RRC_CONNECTED intra-frequency,
RRC_CONNECTED inter-frequency
Note1: The number of resource elements within the considered measurement frequency bandwidth and within the
measurement period that are used by the UE to determine MBSFN RSRP is left up to the UE implementation with the
limitation that corresponding measurement accuracy requirements have to be fulfilled.
Note 2: The power per resource element is determined from the energy received during the useful part of the symbol,
excluding the CP.
Note 3: The measurement is made only in subframes and on carriers where the UE is decoding PMCH.
5.1.18 MBSFN Reference Signal Received Quality (MBSFN RSRQ)
Definition
MBSFN Reference Signal Received Quality (RSRQ) is defined as the ratio N× MBSFN
RSRP/(MBSFN carrier RSSI), where N is the number of RBs of the MBSFN carrier RSSI
measurement bandwidth. The measurements in the numerator and denominator shall be made
over the same set of resource blocks.
MBSFN Carrier Received Signal Strength Indicator (MBSFN carrier RSSI), comprises the linear
average of the total received power (in [W]) observed only in OFDM symbols containing
reference symbols for antenna port 4, in the measurement bandwidth, over N number of
resource blocks by the UE from all sources, including co-channel serving and non-serving cells,
adjacent channel interference, thermal noise etc.
The reference point for the MBSFN RSRQ shall be the antenna connector of the UE.
If receiver diversity is in use by the UE, the reported value shall not be lower than the
corresponding MBSFN RSRQ of any of the individual diversity branches.
Applicable for
RRC_IDLE intra-frequency,
RRC_IDLE inter-frequency,
RRC_CONNECTED intra-frequency,
RRC_CONNECTED inter-frequency
Note 1: The measurement is made only in subframes and on carriers where the UE is decoding PMCH.
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5.1.19 Multicast Channel Block Error Rate (MCH BLER)
Definition
Multicast channel block error rate (MCH BLER) estimation shall be based on evaluating the CRC
of MCH transport blocks
. The BLER shall be computed over the measurement period as the ratio
between the number of received MCH transport blocks resulting in a CRC error and the total
number of received MCH transport blocks of an MCH. The MCH BLER estimation shall only
consider MCH transport blocks using the same MCS.
Applicable for
RRC_IDLE intra-frequency,
RRC_IDLE inter-frequency,
RRC_CONNECTED intra-frequency,
RRC_CONNECTED inter-frequency
Note 1: The measurement is made only in subframes and on carriers where the UE is decoding PMCH.
5.1.20 CSI Reference Signal Received Power (CSI-RSRP)
Definition
CSI reference signal received power (CSI-RSRP), is defined as the linear average over the
power contributions (in [W]) of the resource elements that carry CSI reference signals configured
for discovery signal measurements within the considered measurement frequency bandwidth in
the subframes in the configured discovery signal occasions. For CSI-RSRP determination CSI
reference signals R
15
according to TS 36.211 [3] shall be used.
The reference point for the CSI-RSRP shall be the antenna connector of the UE.
If receiver diversity is in use by the UE, the reported value shall not be lower than the
corresponding CSI-RSRP of any of the individual diversity branches.
Applicable fo
r
RRC_CONNECTED intra-frequency,
RRC_CONNECTED inter-frequency
Note1: The number of resource elements within the considered measurement frequency bandwidth and within the
measurement period that are used by the UE to determine CSI-RSRP is left up to the UE implementation with the
limitation that corresponding measurement accuracy requirements have to be fulfilled.
Note 2: The power per resource element is determined from the energy received during the useful part of the symbol,
excluding the CP.
5.2 E-UTRAN measurement abilities
The structure of the table defining a E-UTRAN measurement quantity is shown below.
Column field
Comment
Definition
Contains the definition of the measurement.
The term "antenna connector" used in this sub-clause to define the reference point for the E-UTRAN measurements
refers to the "BS antenna connector" test port A and test port B as described in [10]. The term "antenna connector"
refers to Rx or Tx antenna connector as described in the respective measurement definitions.
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5.2.1 DL RS TX power
Definition
Downlink reference signal transmit power is determined for a considered cell as the linear
average over the power contributions (in [W]) of the resource elements that carry cell-specific
reference signals which are transmitted by the eNode B within its operating system bandwidth.
For DL RS TX power determination the cell-specific reference signals R
0
and if available R
1
according TS 36.211 [3] can be used.
The reference point for the DL RS TX power measurement shall be the TX antenna connector.
5.2.2 Received Interference Power
Definition
The uplink received interference power, including thermal noise, within one physical resource
block’s bandwidth of
RB
sc
N
resource elements as defined in TS 36.211 [3]. The reported value
shall contain a set of Received Interference Powers of physical resource blocks
1,...,0
PRB
=
UL
RB
Nn
as defined in TS 36.211 [3]. The reference point for the measurement shall
be the RX antenna connector. In case of receiver diversity, the reported value shall be linear
average of the power in the diversity branches.
5.2.3 Thermal noise power
Definition
The uplink thermal noise power within the UL system bandwidth consisting of
UL
RB
N
resource
blocks as defined in [3]. It is defined as (N
o
x W), where N
o
denotes the white noise power
spectral density on the uplink carrier frequency and
fNNW
RB
sc
UL
RB
Δ=
denotes the UL
system bandwidth. The measurement is optionally reported together with the Received
Interference Power measurement, it shall be determined over the same time period as the
Received Interference Power measurement, The reference point for the measurement shall be
the RX antenna connector. In case of receiver diversity, the reported value shall be linear
average of the power in the diversity branches.
5.2.4 Timing advance (T
ADV
)
Definition
Type1:
Timing advance (T
ADV
) type 1 is defined as the time difference
T
ADV
= (eNB Rx – Tx time difference) + (UE Rx – Tx time difference),
where the eNB Rx – Tx time difference corresponds to the same UE that reports the UE Rx – Tx
time difference.
Type2:
Timing advance (T
ADV
) type 2 is defined as the time difference
T
ADV
= (eNB Rx – Tx time difference),
where the eNB Rx – Tx time difference corresponds to a received uplink radio frame containing
PRACH from the respective UE
.
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5.2.5 eNB Rx – Tx time difference
Definition
The eNB Rx – Tx time difference is defined as T
eNB-RX
T
eNB-TX
Where:
T
eNB-RX
is the eNB received timing of uplink radio frame #i, defined by the first detected path in
time.
The reference point for T
eNB-RX
shall be the Rx antenna connector.
T
eNB-TX
is the eNB transmit timing of downlink radio frame #i.
The reference point for T
eNB
-
TX
shall be the Tx antenna connector.
5.2.6 E-UTRAN GNSS Timing of Cell Frames for UE positioning
Definition
T
E-UTRAN-GNSS
is defined as the time of the occurrence of a specified LTE event according to a
GNSS-specific reference time for a given GNSS (e.g., GPS/Galileo/Glonass system time). The
specified LTE event is the beginning of the transmission of a particular frame (identified through
its SFN) in the cell. The reference point for T
E
-
UTRAN
-
GNSS
shall be the Tx antenna connector.
5.2.7 Angle of Arrival (AoA)
Definition
AoA defines the estimated angle of a user with respect to a reference direction. The reference
direction for this measurement shall be the geographical North, positive in a counter-clockwise
direction.
The AoA is determined at the eNB antenna for an UL channel corresponding to this UE.
5.2.8 UL Relative Time of Arrival (T
UL-RTOA
)
Definition
The UL Relative Time of Arrival (T
UL-RTOA
) is the beginning of subframe i
containing SRS received
in LMU j, relative to the configurable reference time [13], [14]. The reference point [14] for the UL
relative time of arrival shall be the RX antenna connector of the LMU node when LMU has a
separate RX antenna or shares RX antenna with eNB and the eNB antenna connector when
LMU is integrated in eNB.
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Annex A (informative):
Change history
Change
history
Date
TSG
#
TSG Doc.
CR
Rev
Subject/Comment
Old
New
02/10/06
- - - Draft version created - 0.0.0
11/10/06
- - - Minor editorial updates for RAN1#46bis 0.0.0 0.0.1
13/10/06
- - - Endorsed skeleton 0.0.1 0.1.0
27/02/07
- - - Update after 3GPP TSG RAN WG1 #48 0.1.0 0.1.1
05/03/07
- - - RAN1 endorsed version 0.1.1 0.2.0
03/05/07
- - - Update after 3GPP TSG RAN WG1#48bis 0.2.0 0.2.1
08/03/07
- - - RAN WG1#49 endorsed version 0.2.1 0.3.0
31/05/07
RAN#36 RP-070490
- Presented for information at RAN#36 0.3.0 1.0.0
21/06/07
- - - Update after 3GPP TSG RAN #36 1.0.0 1.0.1
25/06/07
- - - 3GPP TSG RAN WG1#49bis endorsed version 1.0.1 1.1.0
17/08/07
- - - Update after 3GPP TSG RAN WG1#48bis 1.1.0 1.1.1
20/08/07
- - - 3GPP TSG RAN WG1#50 endorsed version 1.1.1 1.2.0
10/09/07
RAN#37 RP-070732
- For approval at RAN#37 1.2.0 2.0.0
12/09/07
RAN_37 RP-070732
- - Approved version 2.0.0 8.0.0
28/11/07
RAN_38 RP-070949
0001
1 RRC state correction for LTE UE measurements 8.0.0 8.1.0
05/03/08
RAN_39 RP-080145
0003
1 Inclusion of agreements from RAN1#51bis and RAN1#52 8.1.0 8.2.0
28/05/08
RAN_40 RP-080435
0004
- Introduction of eNode B Measurement of Received Interference
Power
8.2.0 8.3.0
28/05/08
RAN_40 RP-080435
0005
- Introduction of eNode B Measurement of Thermal Noise Power 8.2.0 8.3.0
09/09/08
RAN_41 RP-080671
0006
- Modification to the RSRP definition 8.3.0 8.4.0
09/09/08
RAN_41 RP-080671
0007
- Modification of RSRQ definition and removal of RSSI 8.3.0 8.4.0
03/12/08
RAN_42 RP-080985
0008
- RSRQ Measurement Definition 8.4.0 8.5.0
04/03/09
RAN_43 RP-090237
0009
- RSRP and RSRQ Definitions with Receiver Diversity 8.5.0 8.6.0
15/09/09
RAN_45 RP-090888
0010
Clarification on reference point of RSRP and RSRQ for EUTRA 8.6.0 8.7.0
01/12/09
RAN_46 RP-091172
0011
1 Introduction of LTE positioning 8.7.0 9.0.0
16/03/10
RAN_47 RP-100205
0012
1 Modification of RSRQ definition 9.0.0 9.1.0
01/06/10
RAN_48 RP-100590
0014
- On alignment of RAN1/2 positioning specification 9.1.0 9.2.0
01/06/10
RAN_48 RP-100590
0015
1 Clarification of RSTD measurement 9.1.0 9.2.0
07/12/10
RAN_50 - - - Creation of Rel-10 specification 9.2.0 10.0.0
15/03/11
RAN_51 RP-110258
0016
- RSRQ Measurement with ABS 10.0.0 10.1.0
04/09/12
RAN_57 RP-121273
0018
4 UL Relative Time of Arrival 10.1.0 11.0.0
04/12/12
RAN_58 RP-121837
0019
1 Correcting inconsistency between inter-RAT UTRA
measurements and requirements
11.0.0 11.1.0
10/09/14
RAN_65 RP-141484
0022
2 Inclusion of definition of WLAN Beacon RSSI in LTE
specifications
11.1.0 12.0.0
08/12/14
RAN_66 RP-142105
0020
1 Introduction of MBSFN radio measurement 12.0.0 12.1.0
08/12/14
RAN_66 RP-142106
0023
3 Measurement definitions for measurements with discovery
signals
12.0.0 12.1.0
ETSI
ETSI TS 136 214 V12.1.0 (2015
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3GPP TS 36.214 version 12.1.0 Release 12
History
Document history
V12.0.0 October 2014 Publication
V12.1.0 February 2015 Publication