LTE Roadmap Description

LTE EUTRAN

Roadmap Description

ZTE Confidential Proprietary

DER_0101_V3.1

LTE EUTRAN Roadmap Description

© 2012 ZTE Corporation. All rights reserved.

ZTE CONFIDENTIAL: This document contains proprietary information of ZTE and is not to be disclosed or used without the prior written permission of ZTE.

Due to update and improvement of ZTE products and technologies, information subjected to change without notice.


© 2012 ZTE CORPORATION. All rights reserved.

Roadmap Description

ZTE Corporation. All rights reserved.

This document contains proprietary information of ZTE and is not to be disclosed or used without the prior written permission of ZTE.

Due to update and improvement of ZTE products and technologies, information insubjected to change without notice.


I

This document contains proprietary information of ZTE and is not to be

in this document is

II ©2012ZTE CORPORATION

TABLE OF CONTENTS

1 Introduction ................................1.1 Purpose ................................1.2 Scope ................................1.3 Document Structure

2 Overview of ZXSDR LTE Roadmap

3 Description of ZXSDR LTE eNodeB basic feature roadmap3.1 V1.2 ................................3.1.1 Executive Summary3.1.2 Standard ................................3.1.3 Description of Key Features3.2 V2.0 ................................3.2.1 Executive Summary3.2.2 Standard ................................3.2.3 Description of Key Features3.3 V2.1 ................................3.3.1 Executive Summary3.3.2 Standard ................................3.3.3 Description of Key Features3.4 V2.2 ................................3.4.1 Executive Summary3.4.2 Standard ................................3.4.3 Description of Key Features3.5 V3.0 ................................3.5.1 Executive Summary3.5.2 Standard ................................3.5.3 Description of Key Features3.6 LR12.1 ................................3.6.1 Executive Summary3.6.2 Standard ................................3.6.3 Description of Key Features3.7 LR12.2 ................................3.7.1 Executive Summary3.7.2 Standard ................................3.7.3 Description of Key Features3.8 LR13.1 ................................3.8.1 Executive Summary3.8.2 Standard ................................3.8.3 Description of Key Features3.9 LR13.2 ................................3.9.1 Executive Summary3.9.2 Standard ................................


ORPORATION. All rights reserved. ZTE Confidential

................................................................................................................................................................................................

................................................................................................Document Structure ..........................................................................................

Overview of ZXSDR LTE Roadmap ................................................................

Description of ZXSDR LTE eNodeB basic feature roadmap................................................................................................

Executive Summary ..........................................................................................................................................................................................

of Key Features ................................................................................................................................................................


of Key Features ................................................................................................................................................................


Description of Key Features ................................................................................................................................................................

Executive Summary ........................................................................................................................................................................................







of Key Features ................................................................................................................................................................


of Key Features ................................................................................................................................................................



Confidential Proprietary

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Description of ZXSDR LTE eNodeB basic feature roadmap ........................ 6

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3.9.3 Description of Key Features3.10 LR14.1 and later version3.10.1 Executive Summary3.10.2 Standard ................................3.10.3 Description of Key Features

4 Description of ZXSDR LTE eNodeB SON feature Roadmap4.1 V1.2 ................................4.1.1 Executive Summary4.1.2 Standard ................................4.1.3 Description of Key Features4.2 V2.0 ................................4.2.1 Executive Summary4.2.2 Standard ................................4.2.3 Description of Key Features4.3 V2.1 ................................4.3.1 Executive Summary4.3.2 Standard ................................4.3.3 Description of Key Features4.4 V2.2 ................................4.4.1 Executive Summary4.4.2 Standard ................................4.4.3 Description of Key Features4.5 V3.0 ................................4.5.1 Executive Summary4.5.2 Standard ................................4.5.3 Description of Key Features4.6 LR12.1 ................................4.6.1 Executive Summary4.6.2 Standard ................................4.6.3 Description of Key Features4.7 LR12.2 ................................4.7.1 Executive Summary4.7.2 Standard ................................4.7.3 Description of Key Features4.8 LR13.1 ................................4.8.1 Executive Summary4.8.2 Standard ................................4.8.3 Description of Key Features4.9 LR13.2 ................................4.9.1 Executive Summar4.9.2 Standard ................................4.9.3 Description of Key Features4.10 LR14.1 and Later version4.10.1 Executive Summary4.10.2 Standard ................................4.10.3 Description of Key Features

5 Description of ZTE LTE eNodeB Transport feature 5.1 V1.2 ................................5.1.1 Executive Summary



Description of Key Features ................................................................LR14.1 and later version ................................................................Executive Summary ........................................................................................

................................................................................................Description of Key Features ................................................................

Description of ZXSDR LTE eNodeB SON feature Roadmap................................................................................................












of Key Features ................................................................................................................................................................






Description of Key Features ................................................................LR14.1 and Later version ................................................................Executive Summary ........................................................................................


Description of ZTE LTE eNodeB Transport feature Roadmap................................................................................................

Executive Summary ........................................................................................


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Description of ZXSDR LTE eNodeB SON feature Roadmap ...................... 16

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Roadmap ................... 23

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IV ©2012ZTE CORPORATION

5.1.2 Standard ................................5.1.3 Description of Key Features5.2 V2.0 ................................5.2.1 Executive Summary5.2.2 Standard ................................5.2.3 Description of Key Features5.3 V2.1 ................................5.3.1 Executive Summary5.3.2 Standard ................................5.3.3 Description of Key Features5.4 V2.2 ................................5.4.1 Executive Summary5.4.2 Standard ................................5.4.3 Description of Key Features5.5 V3.0 ................................5.5.1 Executive Summary5.5.2 Standard ................................5.5.3 Description of Key Features5.6 LR12.1 ................................5.6.1 Executive Summary5.6.2 Standard ................................5.6.3 Description of Key Features5.7 LR12.2 ................................5.7.1 Executive Summary5.7.2 Standard ................................5.7.3 Description of Key Features5.8 LR13.1 ................................5.8.1 Executive Summar5.8.2 Standard ................................5.8.3 Description of Key Features5.9 LR13.2 ................................5.9.1 Executive Summar5.9.2 Standard ................................5.9.3 Description of Key Features

6 Abbreviations ................................




................................................................................................Executive Summary ........................................................................................







................................................................................................of Key Features ................................................................









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FIGURES

Figure 1 Overview of ZTE LTE Feature Roadmap

Figure 2 Overview of ZTE LTE Product Roadmap

TABLES

Table 1 Key Features of basic V1.2





Table 6 Key Features of basic LR12.1




Table 10 Key Features of basic LR14.1 and later

Table 11 Key Features of SON V1.2





Table 16 Key Features of SON LR12.1




Table 20 Key Features of SON LR14.1 and later

Table 21 Key Features of Transport V1.2

Table 22 Key Features of Transport







Overview of ZTE LTE Feature Roadmap ...........................................................

Overview of ZTE LTE Product Roadmap ...........................................................

Key Features of basic V1.2 ................................................................





Key Features of basic LR12.1 ................................................................




Key Features of basic LR14.1 and later ...........................................................

Key Features of SON V1.2 ................................................................





Key Features of SON LR12.1 ................................................................




Key Features of SON LR14.1 and later ...........................................................

Key Features of Transport V1.2 ................................................................

Transport V2.0 ................................................................

Transport V2.1 ................................................................

Transport V2.2 ................................................................

Transport V3.0 ................................................................

Transport LR12.1 ................................................................


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VI ©2012ZTE CORPORATION




Table 30 Abbreviations ................................



Transport LR12.2 ................................................................

Transport LR13.1 ................................................................

Transport LR13.2 ................................................................

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1 Introduction

ZTE LTE product portfolio includes

the product roadmap based on ZTE’s understanding of the market requirement

development trend.

1.1 Purpose

This document describes ZTE’s current planning, which woul

due to the standardiz

1.2 Scope

The milestone described in this document begins

All the features listed in this document should be understood as incremental, that is, all

the features released bef

baseline features are listed below:

1 S1

2 X2

3 Intra eNodeB h

4 Inter eNodeB h

5 Radio bearer control

6 Radio admission

7 Connection mobility

8 PS-Dynamic resource

9 Support 2.6GHz spectrum

10 Support 2*2 MIMO

11 Support DL HOM: 64QAM

12 Support UL HOM: 16QAM

1.3 Document Structure

Chapter 2 gives an overview of Z

releases are described in detail in chapter 3


Introduction

product portfolio includes eNodeB family. This document gives an overview of

the product roadmap based on ZTE’s understanding of the market requirement

development trend.

This document describes ZTE’s current planning, which would be updated on a quarter

due to the standardization evolution and market requirement changes.

The milestone described in this document begins from 2009 Q4 and extends to 201


the features released before 2009 Q4 are also included in all later releases. These

baseline features are listed below:

Intra eNodeB handover

Inter eNodeB handover

Radio bearer control

dmission control

obility control

esource allocation

Support 2.6GHz spectrum

Support 2*2 MIMO

Support DL HOM: 64QAM

Support UL HOM: 16QAM

Document Structure

Chapter 2 gives an overview of ZTE LTE product roadmap. Key features and for

releases are described in detail in chapter 3, chapter4 and chapter5

Roadmap Description

1

family. This document gives an overview of

the product roadmap based on ZTE’s understanding of the market requirements and

d be updated on a quarter

ation evolution and market requirement changes.

and extends to 2014 far.


later releases. These

product roadmap. Key features and for all

, chapter4 and chapter5.

Roadmap Description

2 © 2012 ZTE CORPORATION

2 Overview of

ZTE aims at providing cutting

network evolution from R

super-performance, operators can build a low cost network and provide rich services fast

and flexibly.


Overview of ZXSDR LTE Roadmap

ZTE aims at providing cutting-edge LTE radio network solution which enables smooth

network evolution from R8 to beyond. Based on ZTE’s wireless product of

performance, operators can build a low cost network and provide rich services fast


Roadmap

radio network solution which enables smooth

to beyond. Based on ZTE’s wireless product of

performance, operators can build a low cost network and provide rich services fast



Figure 1 Overview of ZTE LTE Feature Roadmap

Roadmap Description

3

Roadmap Description






Roadmap Description

5

Roadmap Description


In the roadmap overview above,

releaseLR12.1 is under development;

LR13.2 and later version

of feature deletion, addition or release time adjusting.

3 Description of basic feature r

3.1 V1.2

3.1.1 Executive Summary

The first LTE release is provided to LTE IOT and trials

DL 64QAM, UL 16QAM.

3.1.2 Standard

3GPP R8.


Figure 2 Overview of ZTE LTE Product Roadmap

In the roadmap overview above, release V3.0 and before version was released and

is under development; release LRLR12.2 and LR13.1were

and later version are planning，and under evaluation and may be modified in term

re deletion, addition or release time adjusting.

Description of ZXSDR LTE eNodeB basic feature roadmap

Executive Summary

The first LTE release is provided to LTE IOT and trials, with 2.6GHz frequenc

DL 64QAM, UL 16QAM.


was released and

LR12.2 and LR13.1were planned and

under evaluation and may be modified in term

eNodeB

frequency, 2*2MIMO,


3.1.3 Description of Key Features

Table 1 Key Features of

Feature name

2.6GHz 2.6GHz 250262

2*2 MIMO The adopt the MIMO transmission at the antenna reception at the Simultaneouslysupported

The eNodeB equipment support 2 antenna transport and 2 antenna reception.

DL 64QAM Support DL 64QAM

UL 16QAM Support UL 16QAM

UL 64QAM ready for test (no UE support this feature now)

Peak Rate UL/DL: 43.8Mbps/100Mbps

The peak rate of UL/DL 43.8requirement (single UE).

eNodeB support 150Mbps DL peak rate (single UE) and because no 3device support the cat4, this feature not test now.

Basic RRM Basic RRM controlconnection mobility control, resource

LTE Intra-system mobility

Support cell reselection.

Support intrainterfrequency and different frequency. X2S1both supported.

S1 interface Supported

Support basic S1 interface functions ,including S1 InterfacManagement, PagingEcontext release,etc.

X2 interface Supported

Support basic X2 interface includingin


Description of Key Features

Key Features of basic V1.2

Description NE Requirement

2.6GHz represents the spectrum of uplink 2500~2570MHz, downlink 2620~2690MHz

eNodeBnew hardware

The downlink transmission scheme will adopt the MIMO 2*2 mode (2 antenna transmission at the eNodeB side, 2 antenna reception at the UE side). Simultaneously, the UL 1*2 MIMO is supported.

The eNodeB equipment support 2 antenna transport and 2 antenna reception.

eNodeBnew hardware

Support DL 64QAM eNodeBnew hardware

Support UL 16QAM

UL 64QAM ready for test (no UE support this feature now)

eNodeBnew hardware

The peak rate of UL/DL will up to 43.8Mbps/100Mbps. To fulfill LTE basic requirement (single UE).

eNodeB support 150Mbps DL peak rate (single UE) and because no 3

rd party

device support the cat4, this feature not test now.

eNodeBnew hardware

Basic RRM functions include radio bearer control, radio admission control, connection mobility control, PS-dynamic esource allocation.

eNodeBnew hardware

Support cell reselection.

Support intra-eNodeB handover and inter-eNodeB handover, with same frequency and different frequency. X2-based inter-eNodeB handover and S1-based inter-eNodeB handover are both supported.

eNodeBnew hardware

Support basic S1 interface functions ,including S1 Interface Management, Paging, E-RAB Setup, E-RAB Release, Initial Context Setup, UE context release, NAS Signaling Transport, etc.

eNodeBnew hardware

Support basic X2 interface functions, including basic mobility procedure, X2 interface management, Load indication.

eNodeBnew hardware

Roadmap Description

7

NE Requirement

eNodeB involved, new hardware






NodeB involved, new hardware



Roadmap Description


Feature name

ICIC Support static mode: SFR and FFR

VOIP Support VOIP related QCI (Non GBR)

3.2 V2.0


ZTE LTE V2.0 is the first commercial release and

initial deployment, w

network sharing, etc

3.2.2 Standard

3GPP R8.



Feature name

1800MHz 1800MHz uplink 1805

Support 5, 10, 15, 20MHz bandwidth.

2.1GHz 2.1GHz 19202110

Support 5, 10, 15, 20MHz bandwidth.

DD DD represents the spectrum of uplink 832MHz790MHz~810MHz

2.6G with 15MHz and 5MHz

Support band 2.6GHz with 15MHz and 5MHz bandwidth.

IRAT MM LTE support Idle mode cell reselection and redirection between GL/ UL/CL.

Peak Rate UL/DL: 43.8Mbps/150Mbps

The peak rate of UL/DL 43.8capability

Security: Ciphering



Support static mode: SFR and FFR eNodeBnew hardware

Support VOIP related QCI (Non GBR) eNodeBnew hardware

Executive Summary

ZTE LTE V2.0 is the first commercial release and focuses more on data service and LTE

initial deployment, with DD and 1800MHz and 2.1GHz, single mode, Inter

, etc.




1800MHz represents the spectrum of uplink 1710~1785MHz, downlink 1805~1880MHz

upport 5, 10, 15, 20MHz bandwidth.

eNodeB involved, BBU software upgradeablenew hardware.

2.1GHz represents the spectrum of uplink 1920~1980MHz, downlink 2110~2170MHz

upport 5, 10, 15, 20MHz bandwidth.

eNodeB involved, BBU software upgradeablenew hardware.

DD represents the spectrum of uplink 832MHz~852MHz, downlink 790MHz~810MHz

eNodeB invnew hardware.

Support band 2.6GHz with 15MHz and 5MHz bandwidth.

eNodeB involved, BBU software upgradeable

LTE support Idle mode cell reselection and redirection between GL/ UL/CL.

eNodeBsoftware upgrade

The peak rate of UL/DL will up to 43.8Mbps/150Mbps.(based on UE capability)

eNodeBnew hardware

Ciphering provide the transmission eNodeB


NE Requirement



more on data service and LTE

mode, Inter-RAT mobility,

NE Requirement

eNodeB involved, software

upgradeable, RRU new hardware.


upgradeable, RRU new hardware.

eNodeB involved, new hardware.


upgradeable

NodeB involved, software upgradeable


eNodeB involved,


Feature name

Ciphering security of the data stream and signaling streamand Snow 3G

Security: Integrity Protection

Support Integrity Protection on radio interface for signaling, based on AES and Snow 3G algorithm.

Complete QoS management

Support Complete QoS management function and scheduling based on per QCI per UE. guaranteeassociated with a GBR bearer.

All QCI will be supported

ROHC Support the header compression for user plan data.

Long DRX Support Long DRX function(based on UE capability)

ICIC Support dynamic ICIC

3.3 V2.1


ZTE LTE V2.1 is the

function. With RAN sharing function

3.3.2 Standard

3GPP R8 and part of R9 CR



Feature name

Congestion control

Support Congestion control function

IRAT HO Sother UL/GL



security of the data stream and signaling stream on radio interface ,based on AES and Snow 3G algorithm..

software upgradeable

Support Integrity Protection on radio interface for signaling, based on AES and Snow 3G algorithm.

eNodeBsoftware upgradeable

Support Complete QoS management function and scheduling based on per QCI per UE. The scheduler can guarantee the downlink and uplink GBR associated with a GBR bearer.

All QCI will be supported


Support the header compression for user plan data. Support profile 0/1/2/4


Support Long DRX function(based on UE capability)


Support dynamic ICIC eNodeBsoftware upgradeable

utive Summary

1 is the second commercial release and focuses more on

RAN sharing function.

8 and part of R9 CRs.




Support Congestion control function eNodeBsoftware upgradeable

Support PS handover between LTE and other RATs, including handover between UL/GL


Roadmap Description

9

NE Requirement



radeable


radeable

eNodeB involved, software upgradeable


NodeB involved, software upgradeable

commercial release and focuses more on LTE enhanced

NE Requirement



Roadmap Description


S1-flex eNodeB can connect to multiple MMEs and Sthe MME association of the UE, based on the UE’s temporary identifiereNodeB can support the balancingthat are entering into an MME Pool Area to be directed to an appropriate MME in a manner that achieves load balancing between MMEs

Network sharing

Support common carrier RAN shar

3.4 V2.2


ZTE LTE V2.2 is the

function. With CSFB,

3.4.2 Standard

3GPP R9.



Feature name

Load Balancing

Support Load intra

Load Control Support Load Control to gsystem stability

CSFB CSFB from LTE to WCDMA and LTE to GERAN

Carrier Aggregation

Support including

UL COMP Support UL COMP function intra site


eNodeB can connect to multiple MMEs and S-GWs and eNodeB can determine the MME association of the UE, based on the UE’s temporary identifier. Also eNodeB can support the MME load balancing function which permits UEs that are entering into an MME Pool Area to be directed to an appropriate MME in a manner that achieves load balancing between MMEs.


Support separate carrier mode and common carrier RAN sharing test


utive Summary

is the enhanced commercial release and focuses more on

CSFB, Load Balancing, Load Control and part of LTEA test function




Support Load Balancing based on intra-LTE


Support Load Control to guarantee system stability


CSFB from LTE to WCDMA and LTE to GERAN


Support inter-band carrier aggregation, including 2.6G+1.8G and 2.6G+DD

eNodeBBBU software upgradeablenew hardware

Support UL COMP function intra site eNodeBsoftware upgradeable





and part of LTEA test function.

NE Requirement





upgradeable, RRU new hardware



3.5 V3.0


ZTE LTE V3.0 is the

function. With DL 4*4 MIMO

3.5.2 Standard

3GPP R9.



Feature name

DL 4*4 MIMO DL 4*4 openorder to increase cell peak data rate and UE peak data rate.

3.6 LR12.1


ZTE LTE LR12.1 is the

enhanced function. With

3.6.2 Standard

3GPP R9.



Feature name

DL 4*2 Closed-loop Spatial Multiplexing

Support adaptive DL 4*2 closedspatial multiplexing between Rank=2 and Rank=1.

IRAT mobility Support


Executive Summary


DL 4*4 MIMO and other enhanced functions.




DL 4*4 open-loop spatial multiplexing, in order to increase cell peak data rate and UE peak data rate.


Executive Summary


. With Energy saving and IRAT mobility enhanced


Key Features of basic LR12.1


Support adaptive DL 4*2 closed-loop spatial multiplexing between Rank=2 and Rank=1.


Support mobility function between LTE and eNodeB

Roadmap Description

11


NE Requirement


commercial release and focuses more on LTE

Energy saving and IRAT mobility enhanced functions.

NE Requirement


eNodeB involved,

Roadmap Description


3G/2G network in RAN Sharing scenario

3.7 LR12.2


ZTE LTE LR12.2 includes

specification. With

service functions.

3.7.2 Standard

3GPP R9 and part of



Feature name

eICIC for Het-Net

(Power Control)

Support eon power setting and power control of Macro eNB

350km High Speed Train

Support contintrain

Adaptive UL MIMO

Support aUL MU

LTE->UTRAN SRVCC

HandovUTRANvoice

Inter-RAT Load Balancing

Support interto enableresources by service priorities and further guarantees system stability

ATG Coverage Support LTE Aircoverage, to facilitate access to WiFi/2G/3G in the airplane, with LTE ATG backhaul.

Location Service

(CID,AGPS)

Support enhanced Cell ID control plane positioning method.


3G/2G network in RAN Sharing scenario software upgradeable

Executive Summary

includes some function defined in 3GPP R9 and part of

eICIC for Het-Net, LTE to UTRAN SRVCC and mobility location

part of R10 features.




Support enhanced ICIC for HetNet based on power setting and power control of Macro eNB and Femto cell


Support continuous service in high speed train in 350km/h.


Support adaptive UL MIMO mode between UL MU-MIMO and UL SIMO.


andover voice calls with IMS from LTE to UTRAN network, in order to guarantee voice continuality for subscriber mobility.


Support inter-RAT load balancing, in order enable reasonable utilization of system

resources by service priorities and further guarantees system stability.


Support LTE Air-To-Ground (ATG) coverage, to facilitate access to WiFi/2G/3G in the airplane, with LTE ATG backhaul.


Support enhanced Cell ID and AGNSS control plane positioning method.




part of R10

and mobility location

NE Requirement









Feature name

Emergency call

Support Emergency call over IMS.

LTE->UTRAN SRVCC

HandovUTRANvoice

3.8 LR13.1



DRX, Extend CP, ETWS,

3.8.2 Standard

3GPP R9 and part



Feature name

Short DRX Support short DRX for UE power saving

Extended CP Support Extended CP functionsubcarrier spacing = 15kHz

Advanced VoIP Support

Support SPS state machine management, to facilitate dynamic scheduling during silent period;

Support fast power control for SPS;

Support specific outer

Support SPS together with TTI Bundling.

Carrier Aggregation

(Inter-Band)

Support carriers for aggregation.

UL CoMP

(Intra-Site)

IRC processing of the signal received from the cells of the same eNB.

ETWS Broadcast warning messageEarthquake or Tsunami Warning.



Support Emergency call over IMS. eNodeBsoftware upgradeable

andover voice calls with IMS from LTE to UTRAN network, in order to guarantee voice continuality for subscriber mobility.


Executive Summary

includes some function defined in future 3GPP specification. With

Extend CP, ETWS, EMBMS and other enhanced functions.

part of R10 features.




Support short DRX for UE power saving.

Support Extended CP function with ubcarrier spacing = 15kHz.


Support SPS state machine management, to facilitate dynamic scheduling during silent period;

Support fast power control for SPS;

Support specific outer-loop AMC for SPS;

Support SPS together with TTI Bundling.


Support configuration of S111, support two carriers for aggregation.

eNodeBhardware and software upgradeable

IRC UL intra-eNB CoMP based on the joint processing of the signal received from the cells of the same eNB.


Broadcast warning message, such as Earthquake or Tsunami Warning.

eNodeBsoftwarupgradeable

Roadmap Description

13

NE Requirement



some function defined in future 3GPP specification. With Short

NE Requirement



eNodeB involved, ardware and oftware

upgradeable


upgradeable


Roadmap Description


Feature name

EMBMS Support for

Mobility with CDMA

Support mobility with1xRTT and HRPD, include CSFB, SRVCC and HO.

3.9 LR13.2



With VoIP DRX, enhanced location service and EMSMS,

3.9.2 Standard

3GPP R10 and part of



Feature name

VoIP DRX Support for adaptive DRX cycles according to Silence Indicator (SID) for

Intra-site coordinated scheduling

For UL, intrais used to mitigated interAnd for DL, intra

Location Service (OTDOA)

Support Location service based on OTDOA

Enhanced EMBMS

Support enhanced EMBMS, such as Counting procedure.



Support for EMBMS service eNodeBsoftware upgradeable

Support mobility with1xRTT and HRPD, include CSFB, SRVCC and HO.


Executive Summary

includes some function defined in future 3GPP specification.

With VoIP DRX, enhanced location service and EMSMS, and other enhanced functions

R10 and part of R11 features.




Support for adaptive DRX cycles according to Silence Indicator (SID) for LTE voice.

eNodeB


For UL, intra-site CoMP based scheduling is used to mitigated inter-cell interference. And for DL, intra-site real time ICIC is used.

eNodeB


Support Location service based on OTDOA eNodeB


Support enhanced EMBMS, such as Counting procedure.

eNodeB



NE Requirement



uture 3GPP specification.

and other enhanced functions.

NE Requirement

NodeB involved,

oftware upgradeable

NodeB involved,

oftware upgradeable

NodeB involved,

oftware upgradeable

NodeB involved,

oftware upgradeable


3.10 LR14.1 and later version


ZTE LTE LR14.1 includes some functions defined in future

3.10.2 Standard

3GPP R10 and part of



Feature name

DL MU-MIMO Support DL MU

DL intra-eNB CoMP

Support DL intracoordination method of CS/CB(Coordinated Scheduling/Beamforming) and JP(Joint processing)

Relay Supportnode.

eICIC for Het-Net(ABS)

Support eon the timeconfiguration.

Carrier Aggregation

(Enhanced)

SupportAggregationand


1 and later version

Executive Summary

ZTE LTE LR14.1 includes some functions defined in future 3GPP specification.

R10 and part of R11 features.


Key Features of basic LR14.1 and later


Support DL MU-MIMO with 4 antennas eNodeBhardware and software upgradeable

Support DL intra-eNB CoMP, include the coordination method of CS/CB (Coordinated Scheduling/Beamforming) and JP(Joint processing)

eNodeB

hardware and software upgradeable

upport the communication with the Relay node.

eNodeB


upport enhanced ICIC for HetNet, based on the time-domain method with ABS configuration.

eNodeB


Support more scenarios Carrier Aggregation function, include inter band and intra-band, cross-carrier scheduling.


Roadmap Description

15

specification.

NE Requirement

NodeB involved, ardware and oftware

upgradeable

NodeB involved,

ardware and oftware

upgradeable

NodeB involved,

ware and oftware

upgradeable

NodeB involved,

ardware and oftware

upgradeable


upgradeable

Roadmap Description


4 Description of SON feature

4.1 V1.2


SON functions in ZTE LTE V1.2

with plug and play eNodeB

4.1.2 Standard

3GPP R8.



Feature name

Automatic

Transport Setup

Through DHCP process, eNodeB get transport parameters and access network management system automatically. configuration function the necessary parameter to establish O&M and

4.2 V2.0



and basic Self-Optimization functions and

will implement the following objective:

1) Reduce the complexity of

continuity of mobile networks;

2) Mitigate the complexity of wireless network optimization information collection


Description of ZXSDR LTE eNodeB SON feature Roadmap

Executive Summary

ZTE LTE V1.2 focuses more on the basic self-configuration functions

eNodeB to reduce the manual workload of deployment network.


Key Features of SON V1.2

Description

Through DHCP process, eNodeB get transport parameters and access network management system automatically. Based on automated configuration function the eNodeB receives all necessary parameter to establish O&M link and X2, S1 link.

eNodeB and OMCinvolved, software upgradeable

Executive Summary

ZTE LTE V2.0 focuses more on enhanced self-configuration

Optimization functions and SON OAM functions. In this version, ZTE SON

he following objective:

the complexity of neighbor cell relation configuration, enhance the mobility

continuity of mobile networks;

Mitigate the complexity of wireless network optimization information collection


eNodeB

configuration functions,

educe the manual workload of deployment network.

NE Requirement

eNodeB and OMC involved, software upgradeable

configuration functions

In this version, ZTE SON

, enhance the mobility

Mitigate the complexity of wireless network optimization information collection.


4.2.2 Standard

3GPP R8.



Feature name

ANR (Intra-Frequency)

Optimizacell.measurement report.

Automatic PCI Assignment

(Centralized)

Support cellconfusion cell.detection and resolve will be provided.

Automatic Inventory The inventory information is available in real time eNB have been changed.

4.3 V2.1



enhanced SON OAM

(to provide operators

ZTE SON will implement the following objective:

1) Manual workload of network information analysis

and found what the parameters need to

providing optimization recommendations

2) Implement the functions that can

3) mitigate the maintenance workload to analysis alarm, performance, tracking, event

and other information;

4.3.2 Standard

3GPP R8 and part of


of Key Features


Description

Optimization of Intra-LTE neighbor relation of a cell. The function is implemented based on UE measurement report.

Support centralized assignment PCI of all the cells automatically without conflicts and confusion and avoid interference to neighbor cell. In this feature, PCI conflict & confusion detection and resolve will be provided.

The inventory information is available in real time when eNB setup or HW units installed in eNB have been changed.

utive Summary

ZTE LTE V2.1 focuses on basic Self-Optimization functions

OAM functions. In this phase, self-optimization work in

(to provide operators with optimal target parameters and give optimization suggestion


anual workload of network information analysis reduction. Problems

the parameters need to be optimized. Detection of network problems and

providing optimization recommendations are primary task in this phase.

2) Implement the functions that can improve user perceive.

the maintenance workload to analysis alarm, performance, tracking, event

and other information;

and part of R9 features.

Roadmap Description

17

NE Requirement

eNodeB , UE , and OMC involved, software upgradeable

eNodeB , and OMC involved, software upgradeable


Optimization functions, and

optimization work in controlled mode

and give optimization suggestion)

roblems rapid location

ction of network problems and

are primary task in this phase.

the maintenance workload to analysis alarm, performance, tracking, event

Roadmap Description




Feature name

Mobility Robust Optimization (Intra-Frequency)

4.4 V2.2



functions, self-healing

(to provide operators


Improve ANR via supporting Inter

4.4.2 Standard

3GPP R9.



Feature name

ANR(Inter-frequency)





To avoid system performance decline caused by failure HO, eNodeB can detect problems and adjust the mobility parameters to avoid too early HO, too later HO.

Support Intra-LTE/Intra-frequency mobility problem detection and optimization.


utive Summary

ZTE LTE V2.2 focuses on enhanced ANR, and Self

healing functions. In this phase, self-optimization work in

(to provide operators with optimal target parameters and give optimization suggestion


ANR via supporting Inter-Frequency ANR and ANR Reliability Optimization




Provide ANR function of inter-frequency intra-LTE.



NE Requirement


Self-Optimization

optimization work in controlled mode

and give optimization suggestion)

ANR Reliability Optimization

NE Requirement



4.5 V3.0



Saving function, and implement high level self

commercial LTE network operator experience.

In this version, ZTE SON will implement the following objective:

1) Improve RACH power parameters optimization

2) Provide Energy Saving to reduce network cost.

4.5.2 Standard

3GPP R9.



Feature name

RACH optimization

(power)

Support RACH power control self

Energy saving

(Dynamic PA Bias Voltage)

PA output power, in order to increase PA efficiency and lower down th

4.6 LR12.1


SON functions in ZTE LTE LR12.1

based on commercial LTE network operator experience.

4.6.2 Standard

3GPP R9.


Executive Summary

ZTE LTE V3.0 focuses on enhanced Self-Optimization

and implement high level self-optimization function

commercial LTE network operator experience.

In this version, ZTE SON will implement the following objective:

RACH power parameters optimization.

Energy Saving to reduce network cost.



Description

Support RACH power control parameters self-optimization.

PA bias voltage dynamic adjusted according to output power, in order to increase PA efficiency and lower down the power consumption

Executive Summary

ZTE LTE LR12.1 focuses on high level Self-Optimization

based on commercial LTE network operator experience.

Roadmap Description

19

Optimization functions Energy

based on

NE Requirement



Optimization functions

Roadmap Description




Feature name

Automatic PCI Assignment (Distributed)

Support distributed assignment PCI of all the cellconfusion ancell. select PCI from available PCI list in eNB.

Energy Saving (Intelligent OFDM Symbol Shutdown)

Support bOFDM symbols RS, BCH and SCH, in normal subtraffic is concentrated to several suborder to shutdown the other sub

4.7 LR12.2


SON function focuses

via enhanced MLB,

4.7.2 Standard

3GPP R9 and part of



Feature name

ANR (Inter-RAT) Support LTE

Mobility robust optimization

(Inter-Frequency)

Support mobility detection and optimization.

Mobility load balancing

(Inter-Frequency)

Support cbalancing in overlap coverage scenarios.

MDT(Immediate) Support immediate MDT function

providefunction.



Key Features of SON LR12.1


Support distributed assignment PCI of all the cells automatically without conflicts and confusion and avoid interference to neighbor cell. Distributed PCI assignment focuses on select PCI from available PCI list in eNB.


Support bias off the PA static current during OFDM symbols when there is no cell-specific RS, BCH and SCH, in normal sub-frames. Also traffic is concentrated to several sub-frames in order to shutdown the other sub-frames.


Executive Summary

SON function focuses on enhanced ANR, and improvement quality, capacity and robust

MLB,, and improve user experience via MDT





Support ANR for LTE-UMTS/ LTE-GSM/LTE-CDMA.


Support Intra-LTE/Inter-frequency unnecessary mobility detection and optimization.

eNodeB and OMCinvolvedupgradeable

Support camp load balancing and traffic load balancing in overlap coverage scenarios.


Support immediate MDT function，OMC

provides immediate MDT data collection function.



NE Requirement



quality, capacity and robust

NE Requirement






4.8 LR13.1



via enhanced MRO and

4.8.2 Standard

3GPP R10.



Feature name

MRO(Inter-RAT LTE-UMTS/LTE-GSM)

Support interproblemoptimization

MDT (logged) Support logged MDT function

logged MDT data collection function.

Intra-RAT Overlaid Cell Shutdown

Support iTime

4.9 LR13.2



based on commercial LTE network operator experience

MLB, Hardware/Capacity

4.9.2 Standard

3GPP R10.


Executive Summary

ZTE LTE LR13.1 focuses on improvement quality, capacity and robust

MRO and enhanced MDT



Description

Support inter-RAT to UMTS/GSM mobility problem (e.g. unnecessary HO) detection and optimization.

Support logged MDT function，OMC provides

logged MDT data collection function.

Support intra-RAT Overlaid Cell Shutdown & Time-Scheduled eNodeB Shutdown

Executive Summary

ZTE LTE LR13.2 focuses on Self-learning Self-Optimization

based on commercial LTE network operator experience and provide Inter

Hardware/Capacity Expansion and capacity Optimization.

Roadmap Description

21

quality, capacity and robust

NE Requirement




Optimization functions

and provide Inter-RAT scenarios

Roadmap Description




Feature name

Hardware/

Capacity Expansion

Support capacity reasonsoperational effort

MLB(Inter-RAT LTE-UMTS/LTE-GSM)

Support Interload balancing and traffic load balancing

4.10 LR14.1 and


SON functions in ZTE LTE LR14.1 and later version

functions based on commercial LTE network operator experience

LTE to CDMA scenarios

4.10.2 Standard

3GPP R10 and part of R11 features.



Feature name

MRO(Inter-RAT LTE-CDMA

Support inter(e.g. unnecessary HO)optimization

MLB(Inter-RAT LTE-CDMA)

Support balancing and traffic load balancing

Inter-RAT Overlaid Cell Shutdown

Support




Description

Support hardware extension or removal for capacity reasons, enables to minimize operational effort.

Support Inter-RAT LTE-UMTS/LTE-GSM camp load balancing and traffic load balancing.

1 and Later version

Executive Summary

ZTE LTE LR14.1 and later version focuses on Self

based on commercial LTE network operator experience and provide Inter

scenarios MRO and MLB, Mobility optimization based on MDT data



Key Features of SON LR14.1 and later

Description

Support inter-RAT to CDMA mobility problem (e.g. unnecessary HO) detection and optimization.

Support Inter-RAT LTE-CDMA camp load balancing and traffic load balancing.

Support Inter-RAT Overlaid Cell Shutdown


NE Requirement



Self-Optimization

and provide Inter-RAT

d on MDT data.

NE Requirement





5 Description of Transport feature

5.1 V1.2


The first LTE eNodeB

VLAN, DHCP, IEEE 1588v2 client and GPS Synchronization.

5.1.2 Standard

ITU-T and IETF standards



Feature name

IPv4 Support IPv4, defined in

Standard GE/FE Interface

S

FE/GE (RJ45),

GE (

10/100/1000Base

with autoIEEE802.3 (2005).

Support:

1000Base

1000Base

1000Base

100Base

That

VLAN 802.1Q The use of VLANs can be configurable compliant to IEEE802.1Q.

Traffic can be flexible mapped onto one or more VLANs, as a minimum the traffic from X2, Sseparately mapped onto

Support multi VLANs on single IP address, also multi VLANs on multi IP addresses.

DHCP As


Description of ZTE LTE eNodeBTransport feature Roadmap

Executive Summary

eNodeB Transport release is provided to LTE IOT and trials, with IPv4,

IEEE 1588v2 client and GPS Synchronization.

standards.


Key Features of Transport V1.2


Support IPv4, ICMP, ARP and RARP, defined in IETF RFC791/STD0005.

eNodeBnew hardware

Support:

FE/GE (RJ45),

GE (Optical/Electronic),

0/100/1000Base-T interfaces,

with auto-negotiation, defined in IEEE802.3 (2005).

Support:

1000Base-LX

1000Base-BX

1000Base-SX (MM) fiber

100Base-FX interfaces

That is defined in IEEE802.3 (2005).

eNodeBnew hardware

The use of VLANs can be configurable compliant to IEEE802.1Q.

Traffic can be flexible mapped onto one or more VLANs, as a minimum the traffic from X2, S1_U, S1_MME and OAM can separately mapped onto different VLANs.

Support multi VLANs on single IP address, also multi VLANs on multi IP addresses.


As DHCP clients, eNodeB can obtain the eNodeB involved,

Roadmap Description

23

eNodeB

Transport release is provided to LTE IOT and trials, with IPv4,

NE Requirement




eNodeB involved,

Roadmap Description


Feature name

following information:

Its own IP address(one or several),

the subnet mask,

default gateway address,

the list of 1588v2 server addresses,

the list of security gateway addresses,

the address of the OSS system

the address of

IEEE1588v2 client

As IEEE1588v2 client, It can simultaneously track one or more source, and switch by the linka synchronization priority scheme; In the event of the failure of the active clock source synchronihighest

GPS Synchronization

Support GPS clock input to achieve synchronization

5.2 V2.0


Support IPSec, DSCP,

5.2.2 Standard




Feature name

IPSec(CP and MP)

Support all IPSec published RFCs,

pre

all authentication algorithmencryption algorithms

Single / configuration and application

DSCP Flexibly map each QCI value to any arbitrary DSCP value

The



following information:

Its own IP address(one or several),

the subnet mask,

default gateway address,

the list of 1588v2 server addresses,

the list of security gateway addresses,

the address of the OSS system

the address of the relevant PKI platform.

new har

As IEEE1588v2 client, It can simultaneously track one or more source, and switch by the link’s quality. It supports a synchronization priority scheme; In the event of the failure of the active clock source the eNodeB shall recover synchronization from the next highest-priority source.

eNodeBnew hardwareserver

Support GPS clock input to achieve synchronization.

eNodeBGPS input interface

Executive Summary

IPSec, DSCP, COS, Traffic mapping and Chain-mode Organization

standards.




Support all IPSec published RFCs,

pre-shared key for CP and MP,

all authentication algorithms and encryption algorithms,

Single / multiple IPSec tunnels configuration and application.

eNodeB involved, new hardware.Gateway

Flexibly map each QCI value to any arbitrary DSCP value,

The traffic classification and marking

eNodeBnew hardware


NE Requirement

new hardware

eNodeB involved

hardware,1588v2 server

eNodeB involved GPS input interface

mode Organization.

NE Requirement

eNodeB involved,

hardware.,Security Gateway



Feature name

with DSCP value,

Interpret the DSCP value in the IPv4 header.

COS Dpriority level802.1P.

Flexibly map each QCI value tarbitrary

Traffic Mapping Flexibly map each DSCP value to any arbitrary 802.1p value

Chain-mode Organization

Interfunction

5.3 V2.1


Support Synchronization Scheme

Management and Traffic Statistics

5.3.2 Standard




Feature name

Synchronization Scheme

IKEv1/v2

IPSec (UP)



with DSCP value,

Interpret the DSCP value in the IPv4 header.

Distinguish Ethernet traffic with different priority levels, the levels are marked by 802.1P.

Flexibly map each QCI value to any arbitrary COS value

eNodeBnew hardware

Flexibly map each DSCP value to any arbitrary 802.1p value.

eNodeBnew hardware

nter-BS with built-in Ethernet switch function

eNodeBnew hardware

utive Summary

Synchronization Scheme, IKEv1/v2, Ethernet OAM (phase I)

Traffic Statistics.

standards.




Freely assign a priority to each possible synchronization source.

The eNodeB shall recover timing from the highest-priority available source meeting the required quality targets.

In the event of the failure of the active clock source the eNodeB shall recover synchronization from the next highest-priority source.


Support certificate-based IKEv2 key establishment.

Enforce the periodic rekeying of SAs.

Support all IKE algorithms.


Digital certificates for UP. eNodeBsoftware

Roadmap Description

25

NE Requirement




Ethernet OAM (phase I), Traffic Congestion

NE Requirement




Roadmap Description


Ethernet OAM (phase I)

Traffic Statistics

Traffic Congestion Management

5.4 V2.2


Support PKI, Uplink Bandwidth Assignment

and Traffic policing

5.4.2 Standard




Feature name

PKI Support format,

Trealize cross authorization.

Query onHTTP/LDAP/FTP protocol).

The certificate includes sole equipment identifier used for expressing the equipment.

5.5 V3.0


Support ACL.


upgradeable

Support Ethernet OAM mechanisms compliant to 802.3ah


Throughput statistics of incoming and outgoing


Support congestion management queue algorithm, include PQ, CQ, and WFQ.


Executive Summary

Uplink Bandwidth Assignment, Ethernet OAM (phase II),

olicing

standards.




Support CA certificate in the form of X509 format,

he CAs of the vendor and the operator realize cross authorization.

Query on-line /update/revocation (support HTTP/LDAP/FTP protocol).

The certificate includes sole equipment identifier used for expressing the equipment.


Executive Summary


pgradeable




Ethernet OAM (phase II), Traffic shaping

NE Requirement



5.5.2 Standard




Feature name

ACL Cdestination IP address, source and destination port number

5.6 LR12.1


Support Ethernet OAM (phase II)

5.6.2 Standard




Feature name

BFD Transmission link fault detection, and alarm to the

Trigger the eNB to switchover to the backup route

Traffic Management

The GE total bandwidth is configured into differenttrafficthe group.

5.7 LR12.2


Support IPV4/IPv6(Dual Stack)


standards.




Configured L3 filter based source and destination IP address, source and destination port number.


Executive Summary

Ethernet OAM (phase II), and BFD

standards


Key Features of Transport LR12.1


Transmission link fault detection, and alarm to the OMC.

Trigger the eNB to switchover to the backup route


The GE total bandwidth is configured into different IP bandwidth group for different traffic, the traffic is managed according to the group.


Executive Summary

IPv6(Dual Stack).

Roadmap Description

27

NE Requirement


NE Requirement



Roadmap Description


5.7.2 Standard




Feature name

IPV4/IPv6(Dual Stack)

Support simultaneous IPv4 & IPv6 Dual Stack on the all transport interface,

Support

SSCTP

5.8 LR13.1


Support Resource Sharing

5.8.2 Standard




Feature name

Resource Sharing

(Multi-Mode)

Dynamically share transport resource among different radio mode in base station

GUL sharing;

CL sharing

5.9 LR13.2


Support IPPM


standards




Support simultaneous IPv4 & IPv6 Dual Stack on the all transport interface,

Support basic IPv6 protocol functions.

Support upper layer protocols such as SCTP carried on IPv6.


Executive Summary

Sharing and SSL

standards




Dynamically share transport resource among different radio mode in multi-mode base station.

GUL sharing;

CL sharing.

GUL multihardware

Executive Summary


NE Requirement


NE Requirement

GUL multi-mode hardware


5.9.2 Standard




Feature name

IPPM Measure the transport network IP performance condition. Support standard IPPM framework

6 Abbreviations

Table 30 Abbreviations

Abbreviations

ANR

ARP

ATG

AWS

BFD

CA

CCO

COMP

COS

CP

CQ

CSFB

CSI-RS


standards




Measure the transport network IP performance condition. Support standard IPPM framework.


Abbreviations

Abbreviations

Abbreviations Parsing

Automatic Neighbor Relation

Allocation and Retention Priority

Air to Ground

Advanced Wireless Spectrum

Bidirectional forwarding detection

Certificate Authority

Coverage and Capacity Optimization

Coordinated Multi-Point

transmission / reception technology

Class of Service

Control Plane

Customized Queue

Call service fallback

Chanel State Information

Roadmap Description

29

NE Requirement


Automatic Neighbor Relation

Allocation and Retention Priority

Advanced Wireless Spectrum

idirectional forwarding detection

Coverage and Capacity Optimization

Point

reception technology

Chanel State Information - Reference

Roadmap Description


DD

DHCP

DL

DM-RS

DRX

DSCP

EAP

EAPOL

FE

FTP

GE

HTTP

ICIC

ICMP

IETF

IKE

IPPM

IRAT

LDAP

MDT

MLB

MM

MP


symbol

Digital Divided

Dynamic Host Configuration Protocol

Downlink

De-Modulation - Reference

Discontinuous Reception

Differentiated Services CodePoint

Extensible Authentication Protocol

EAP over LAN

Fast Ethernet

File Transfer Protocol

Gigabit Ethernet

HyperText Transfer Protocol

Inter-cell interference coordination

Internet Control Message Protocol

Internet Engineering Task Force

Internet Key Exchange

IP Performance Metrics

Inter Radio Access Technology

Lightweight Directory Access

Protocol

Minimize Driver Test

Mobility Load Balancing

Mobility Management

Management Plane


Dynamic Host Configuration Protocol

Reference symbol

Discontinuous Reception

Differentiated Services CodePoint

Extensible Authentication Protocol

HyperText Transfer Protocol

cell interference coordination

Control Message Protocol

Internet Engineering Task Force

Technology

Lightweight Directory Access


MRO

OAM

OMC

PCI

PQ

QCI

RACH

RARP

RFC

ROHC

RRM

SON

SRVCC

UL

UP

VLAN

VRRP

WFQ


Mobility Robust Optimization

Operation, Administration and

Maintenance

Operation Maintenance Center

Physical Cell Identity

Priority Queue

QoS Class Identifier

Random Access Channel

Reverse Address Resolution Protocol

Request For Comment

Robust Header Compression

Radio Resource Management

Self-Organizing Network

Single Radio Voice Call Continuity

Uplink

User Plane

Virtual Local Area Network

Virtual Router Redundancy Protocol

Weighted Fair Queuing

Roadmap Description

31

Mobility Robust Optimization

Operation, Administration and

Center

Random Access Channel

Reverse Address Resolution Protocol

Robust Header Compression

Radio Resource Management

Network

Single Radio Voice Call Continuity

Virtual Local Area Network

Virtual Router Redundancy Protocol

LTE Roadmap Description

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