3-3 Beyond IMT-Advanced Trends and Approaches

8/3/2019 3-3 Beyond IMT-Advanced Trends and Approaches

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The 4th CJK International WorkshopTechnology Evolution and Spectrum

e on - vance : ren s an roac es

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RST Grou ACT Lab.


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Be ond IEEE 802.16m

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. : erarc ca e wor s

Future 802.16: Enablin Technolo


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x er encera c


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Still long ways from true IPTV/video-on-demand to mobile devices

xp os on o mo e a a ra c

from 2010 to 2015

x e ween -

In 2020, 1.7GHz Bandwidth is needed --

National Spectrum Policy for Additional

Allocation in 2020 US & UK: 500 MHz

,


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Growth in multi- rotocol devices

Ex onential rowth in traffic drives u ower consum tion

Growth in density of infrastructure elements and hardware complexity

M2M usa es re uire ultra low ower sensors embedded devices etc.

Source: IEEEC80216-10/0008r1


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Efficienc~142 dB Eb: 500 nJ bit

, , , , .


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ercen o o e a a ra c y


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, , ,

E. ., Sk e acket size and inter-arrival varies over time. No standard wa to uantif the

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os e ec ve so u ons are nee e or curren u ure n erne

To ay s QoS Mec anisms not sca a e or Mo i e Internetpp cat ons

Source: IEEEC80216-10/0006r1


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Service roviders are facin challen es at both ends

Invest in network capacity to meet demand

Cost of Network de lo ments to meet demand isincreasin faster than revenue source: T-mobile

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u ure ne wor s nee o ras ca y ower os per


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- vance e . e on . m


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Title Type Leader

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coverage en ancemen na e ecom

Improvements to LTE Relay Backhaul WI Ericsson

LTE Device to Device Discover and Communication - Radio As ects SI ualcomm


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Scenario B: Macro + low ower RRHs with shared cell ID indoor/outdoor

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*

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Scenario 3: Hetero eneous network with low ower RRHs within the

CoMP Scenarios

macrocell coverage where the transmission/reception points created by theRRHs have different cell IDs as the macro cell

**


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e High Txpower RRH

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Scenar o 2 - Homogeneous networ w t g Tx

e

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O tical fiber

Scenario 3/4 - Network with low power

e erence o oor na on e ayou or

RRHs within the macrocell coverage


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(Semi-static (Dynamic (Semi-static (Dynamic4 s w t n coverage

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Spectral efficiency

b s Hz sector. . . .

e a ve ga n n spec ra e c ency - . - . .

Edge throughput

(bps/Hz). . . .

. . .

(Semi-static (Dynamic (Semi-static (Dynamic10 RRHs within coverage

sing e no e sing e no e mu ti-no es mu ti-no es

Spectral efficiency

19.30 18.80 19.18 19.76

Relative gain in spectral efficiency - . - . .

Edge throughput

b s Hz. . . .

Re ative gain in e ge t roug put . . .

Source: R1-112478


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Ma 2011 a cou le of amendments and a revision are now in

, . ., , .

16e 16 16h 802.16 Rev3. . a ntenance 16m 802.16.1 Stdev.

WiMAX ForumR2 Mobile System Profile CR, IOPR, PICS & Test Spec

tu y r. equ remen 16 Amendment. p

..

IEEE 802.16n GRIDMAN . n men ment

Working Doc.Task Group n (10.07) Letter & Sponsor Ballot

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u y roup ew as roupe w r s

*


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pprove - -

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Approved 2010-09-30

. ev

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A roved 2011-05-17

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A roved 2011-06-16

802.16 Pro ect Plannin Committee PPC

eve opmen o new s an ar op cs: erarc ca e wor s u y roup


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IEEE 802.16p-10/0004r2

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IEEE 802.16 M2M Communications Technical Re ort TR. -

Technical Report on usage scenarios, requirements, and standards changes needed for

su ortin M2M communication

. p men men or ng ocumen -

s amen men spec es . en ancemen s an m n ma

PHY modifications in licensed bands for enhancements to support Machine-to-

Machine applications.

IEEE 802.16 -11 0014

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parame ers a s a e use n e eva ua on an compar son o ec no ogy

proposals for IEEE 802.16p


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unc ona equ remen s

Lar e Numbers of Devices


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Idle Mode

e o e pera on

roup- ase ag ng

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o ng o ransm ss on M2M dedicated ran in resource assi nment

Multicast O eration in Idle Mode

ecur ty


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ow cos ne wor arc ec ures an ena ng ec n ques o

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Enhanced coordination b w devices or cells in the same or multi-tier- -

Enhanced interference miti ation amon tiers

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Sing e-RAT an or Mu ti-RAT

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Seamless mobility of connection flows among Multi-RATs

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Enhanced interworking with other RAT (e.g. IEEE802.11)

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Restricted to terminal, or client, onlor ur er e a s, see

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ng e u p e- arr er ep oymen

Advanced Coordinated Multi-cell Technolo ies

Advanced Mobilit Mana ement

pec a nergy av ng o e o ase a on

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Client Cooperation (CC) Support

u a o ccess u -

Multi-RAT Network Discovery/Access Management

Multi-RAT Client CooperationFor further details, see

- IEEE 802.16ppc-11/0004


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- A Multi-RAT device is able to communicate with IEEE 802.16 BS while also

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Interference Avoidance Increase system throughput > 3x.. .

~ - , ,-,

-Increases peak throughput ~2-3x

oS-aware ma in of service flowsu t - erv ce ow o

to different Multi-RAT carriers

mproves o

D namicall switch flows b/w 802.11 a Im roves s stem ca acitoa a anc ng

nd 802.16 networks.

Potential im rovement to oS

Reduced Overhead w/ Unified Unified control of a in , securit , Saves ower consum tionControl across 802.16 and 11

Multi-RAT connection, etc.

Reduces overhead


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3-3 Beyond IMT-Advanced Trends and Approaches