3-3 beyond imt-advanced trends and approaches
TRANSCRIPT
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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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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
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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). . . .
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(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
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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
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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
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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
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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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