iee/ceem seminar: kang g. shin and energy-minimizing idle listening in wifi-equipped mobile devices
TRANSCRIPT
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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!"#$%&'()")*)+)"% -./# >)6
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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PiGi gmr dmlico hovijos
PiGi; pmpucfr dofes mg wirocoss Ietoreot jmeeojtime
PiGi; f dfie oeor`y jmesudor ie dmlico hovijos
dmro tbfe @ZD me joccpbmeos, ovoe
ie ihco dmho (w/m pfjaot tx/rx)
Pby=
PiGi bmtspmts ieFee Frlmr
68x
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Ihco Cistoeie` (IC) is oxpoesivo!
IC pmworis jmdpfrflco tm XR/\R
Aemwe gmr PiGi hovijos
PiGi spoehs dmst mg tidoie IC
Huo tm tbo efturo mg PiGi JZDF
Pby=
Fefcm` jmdpmeoets Hi`itfc jmdpmeoets
Fcc jmdpmeoets stfy fwfao feh rue ft gucc spooh hurie` IC
IC hmdieftos PiGis
oeor`y jmesudptime!
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Ztfto-mg-tbo-frt
Zcoop sjbohucie` (2>
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Is PiGi scoop sjbohucie` `mmh oemu`b=
Fefcyzoh rofc-wmrch PiGi pfjaot trfjos
JHGs mg tidofeh oeor`ygrfjtimes spoet ie IC
M6.36>% mg tido spoet gmr tx/rxM% mg oeor`y spoet ie IC gmr dmst usors
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Pby=
Oeor`y/wfit jmst is sbfroh fdme` fcc jcioets
Xbo dmro jcioets, tbo dmro wfit/oeor`y is wfstoh ie
IC gmr ofjb jcioet!
Ovoe ig tbo jcioet aemws oxistoejo mg f pfjaot tm soeh mrrojoivo, it dust PFIXgmr f jbfeeoc fjjoss mppmrtueity
Ovoe ig tbo jcioet aemws oxistoejo mg f pfjaot luggoroh ft F ,it dust PFIXgmr its turetm rojoivo
Jmetoetime tido (jfrrior soesie` & lfjamgg)
Vuouie` hocfy
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Aoy Mlsorvftimes feh Ihof
Dfie mlsorvftimes;
\ftimefco; ^mwor Jcmja-rfto
Aoy ihof;
IC oeor`y 4 Xido " ^mwor
^fjaotIC !!
Oxistiie` PiGi
Jmestfetjcmja-rfto
^fjaotJcmjatijas
IC !!
Mur Zmcutimes
Fhfptivojcmja-rfto
scoop
sjbohucor O-DiCi
!
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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^mwor sfvie`s ly hmwejcmjaie`
>6>..8>.7>.2
66.;
2>
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Fhhrossie` mvorbofh
Zmcutime; dieidud-jmst fhhross sbfrie`
^rmlcod;
^rofdlco coe`tb eudlor mg fhhrossos
Fccmw ductipco emhos tm lo fssi`eoh tbo sfdo fhhross
Fhhross fccmjftoh fjjmrhie` tm jbfeeoc usf`o;
Gmrducftoh fs fe ieto`or prm`rfd feh smcvoh vif fpprmxidftime
Jcioets witb bofvy jbfeeoc usf`o sbfrofhhross cosswitb mtbors
!
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Zwitjbie` mvorbofh
Hocfy jfusoh ly jcmja-rfto switjbie`
^rmlcod; bmw tm provoet/dieidizo mutf`o=
Zmcutime; Mppmrtueistij Hmwejcmjaie` (MHmj)
Hmwejcmja tbo rfhim ig tboro is ueciaocytm lo fey pfjaot frrivfc
witbie tbo switjbie` tido
Bmw hm wo aemw tbis=
pfjaotJcmjatijas
!!
gucc-jcmja hmwe-jcmja
switjbie` porimh (9.?~6?6 )s
pfjaot
mutf`o ovoet
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Mppmrtueistij Hmwejcmjaie` (MHmj)
Zopfrftohotordieistijpfjaot frrivfcs!em hmwejcmjaie`,
o.`., \XZ JXZ HFXF FJA
^rohijtmutf`o jfusoh ly eme-hotordieistij pfjaot frrivfcs
Bistmry-lfsoh prohijtime
6> > >
bistmry sizoEoxt46 ig bistmry jmetfies
6!em hmwejcmjaie`
Bistmry46; mutf`o mjjurs
Bistmry4>; mtborwiso
Eoxt frrivfc
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Ieto`rftie` O-DiCi witb scoop sjbohucie` prmtmjmcs
Ztfto dfjbieo
Fhh f eow stfto hmwejcmjaoh IC (hIC)
XR/\R Zcoop fro dfef`oh ly scoop sjbohucie`
Z\IHdfef`os jfrrior soesie` feh pfjaot hotojtime
MHmjhotordieos wbotbor feh wboe tm trfesit tm IC mr hIC
hIC
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Hopcmydoet mg O-DiCi (jmeth)
Dmhigijftimeseoohoh tm oeflco O-DiCi
F^;
Girdwfro; propoehie` D-profdlco
Hrivor; pbysijfc fhhross fccmjftime fc`mritbd
Dmlico jcioets;
Girdwfro; Z\IH fc`mritbd
Hrivor; rojoivie` fccmjftoh fhhross
Jmddorjifcizftime; cijoesoh tm wmrch #6 sdfrtpbmeodfeugfjturor
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Ovfcuftime
Oeor`y jmesudptime
^fjaot trfjos grmd rofc-wmrch PiGi eotwmras
Ziducftime gmr f wiho rfe`o trfggij pfttores
_sie` es-+ feh 0 usors
Lfsoh me PiGi pmwor prmgico (Dfx hmwejcmjaie` gfjtmr 8)
8>+% mg oeor`y sfvie`s!
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Ziducftime mg syetbotij trfggij
Idpcodoetftime ie es-% oeor`y sfvie`s witb eo`ci`ilco hocfy mvorbofh
DFJ cfyor; MHmj
Zwitjbie` hocfy; 6?6 (tbo wmrst jfso)s
ZE\; 2hL (possidistij)
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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^orgmrdfejo wboe hmwecmfhie` f DL gico usie` GX^;58>% oeor`y sfvie`s witb ?% tbruput cmss
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Oggojts mg O-DiCi mvorbofh
D-profdlco fehswitjbie` hocfy jmsts oxtrf jbfeeoc tido
Mvorbofh/hftf rftimiejrofsos fs hftf rfto iejrofsos
Xbis oggojt is eo`ci`ilco gmr;
^ZD+ODiCi1 hovijos witb sbmrt switjbie` hocfy
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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^rofdlco hosi`e Q6/:T
"$
Oeor`y pucsos, ofjb jmetfieie` f soquoejomg hi`itfc sfdpcos
Hopoehs me lfehwihtb botorm`oeoity
Ig profdlco trfesdittors LP isH tidos tbo rojoivors LP,
tboe pucso coe`tb dust lo H hi`itfcsfdpcos
Lut sbmuch emt lo tmm cme` tm provoet tbo rojoivors jmegusime mg
it fs f ro`ucfr pat 45 sbmuch lo sbmrtor tbfe dieidud mg ro`ucfr
pat hurftimes ie jmoxistie` eotwmras
Zbmuch lo sbmrtor tbfe dieidud mg bofhor hurftimes ie jmoxistie`eotwmras
O.`., 67>us gmr lcuotmmtb, 6>>us gmr [i`loo, 2us gmr PiGi
Zbmuch lo suggijioetcy cme`tm lo hotojtflco ly botorm`oeomus rxs
!
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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^rofdlco hosi`e Q
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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^rofdlco hosi`e Q:/:T
%'
\fehmdmr hotordieistijsoquoejo=
Xrfhitimefccy, jmddueijftime soquoejos fro rfehmd
F sjrfdlcoris usoh tm rfehmdizo lit soquoejos
Fvmihie` cme` soquoejos mg >s mr 6s, tm gfjicitfto orrmr jmetrmc jmho
@Zoesos profdlco soquoejo
Hotordieistij soquoejo rosucts ie bi`bor \ZZ tbfe rfehmd soquoejo
45 Em eooh gmr orrmr jmetrmc
siejo ie rfehmd soquoejo, fhkfjoet sfdpcos wofaoe ofjb mtbor
Mlkojtivo; dfxidizo oeor`y pucsos \ZZ ft rojoivor, i.o., hotojtime prml
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Odlohhie` jmmrhieftime iegmrdftime ietm profdlco
%"
@fp hurftime fs jmmrhieftime iegmrdftime
# mg > sfdpcos witbie f `fp
Xrfescftoh hirojtcy ietm f hojidfc eudlorHojidfc eudlor is tboe dfppoh tm jmmrhieftime iegmrdftime
Dfppie` sbmuch lo justmdizohly prmtmjmcs tbft uso @Zoeso
Ductipco oeor`y pucsos jfe lo jmejftoeftoh, ofjb `fp
roprosoetie` meo gioch mg iegm
Mecy suitflco gmr cmw-rfto jmetrmc & jmmrhieftime siejo uso mg `fp
tm jmevoy iegm is coss oggijioet tbfe dmhucftime sjbodos.
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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^rofdlco hotojtime
%%
Botorm`oeomus eotwmras sbmuch f`roo me jmddme pfrfdotors mggcieo
o.`., coe`tb mg oeor`y pucsos, lfehwihtb botorm`oeoity (H), dfplotwooe `fp coe`tb feh jmmrhieftime iegmrdftime
Hotojtime stops; gmr ofjb iejmdie` hi`itfc sfdpco,
Jmdputooeor`y covoc gmr ofjb sfdpco 45 sdmmtbmvor rojoet sfdpcos45jmccojtsuggijioetcy bi`b ZE\ sfdpcos tm hojiho me fe oeor`y pucso
45hotordieo`fp coe`tb
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Fjjurfjy mg profdlco hotojtime
%(
Dis-hotojtime prmlflicity Gfcso-fcfrd prmlflicity
Oxporidoetfc sotup
Idpcodoetftime me @E_\fhim/_Z\^ie f jmddme (flmvo 2hL) ZE\ rfe`o
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Oggojt mg soquoejo hosi`e
%)
\fehmdvs. hotordieistijsoquoejo gmr higgoroet vfcuos mg H
Ft cmw ZE\, hotordieistij soquoejojfe rohujo dis-hotojtime prml lyductipco gmchs
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Fjjurfjy mg hotojtie` `fp iegmrdftime
%*
Orrmr prml wbico vfryie` H
Ft cmw ZE\, cfr`or H 45 bi`bor orrmr prml
Orrmr prml jcmso tm > wboe ZE\ is flmvo 2 hL
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Ovfcuftime mg @Zoeso
%+
Oxporidoetfc sotup
Ziducftime witb rofc PiGi pfjaot trfjos
Loejbdfra; O-DiCi, socg-jmrrocftime-lfsoh pfjaot hotojtime fc`mritbd
@Zoesos oeor`y sfvie`s is jmdpfrflco tm O-DiCi; 88% gmr dmro tbfe9>% jcioets
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Oggojts mg hftf-rfto
%#
Oxporidoetfc sotup
^fjaot-covoc siducftime
Loejbdfra; O-DiCi
Oeor`y sfvie`s Xbrmu`bput
@Zoesos oeor`y sfvie`s ("%,' -- ((./feh tbrmu`bput cmss fro
jmdpfrflco tm O-DiCi, uehor vfrimus hftf-rftos
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Fhhitimefc fhvfetf`os mvor O-DiCi
%$
Ofsior rofcizftime mg virtufc jfrrior soesie`
Bihhoe tordiefc jfe soeso JXZ ly soesie` its `fp hurftime
O-DiCi eoohs tm propoeh f rfehmdizoh profdlco 45 dmhigijftimes tmco`fjy bfrhwfro/girdwfro
Cmwor-jmdpcoxity; oeor`y hotojtime vs. socg-jmrrocftime-lfsoh hotojtime
Lottor jmdpftilicity witb co`fjy bfrhwfro siejo oeor`y soesie` is fjmddme luict-ie guejtime ie wirocoss hovijos
@Z
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@Zoeso Fppcijftimes
(&
Fppcijftimes
\ohujie` jmccisime ltw [i`Loo feh PiGi
@Zoeso fs f `oeorfc jmmrhieftime dojbfeisd
Ihoetigy prmlcods ie botorm`oeomus eotwmras
Ihoetigy eojossfry jmmrhieftime iegmrdftime
Hogieo dfppie`lotwooe `fp coe`tb feh jmmrhieftime iegmrdftime
\ohujie` jmccisime ltw PiGi eotwmras mg botorm`oeomus lfehwihtbs
Jmmrhieftie` tx feh rx witb higgoroet jcmja-rftos tm sfvo oeor`y
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8/13/2019 IEE/CEEM Seminar: Kang G. Shin and Energy-Minimizing Idle Listening in WiFi-Equipped Mobile Devices
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Jurroet Ztftus mg @Zoeso
_Z pftoet-poehie`
_ehor hisjussime gmr pmtoetifc cijoesie`
`mm`co @fp Zoeso tm gieh prossjmvorf`o
J c i
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Jmejcusime
Ihco Cistoeie` (IC) hmdieftos PiGi oeor`y jmesudptime
Z\IH; hotojts pfjaots ft cmw jcmja-rfto
O-DiCi rohujos IC pmwor ly fhfptivo jcmja-rfto
MHmj; ieto`rftos O-DiCi witb DFJ-cfyor scoop sjbohucor
Zopfrfto pfjaot hotojtime grmd pfjaot rojoptime
@Zoeso; f `oeorfc, ci`btwoi`bt jmmrhieftime dojbfeisd
F sidpco jmmrhieftime dojbfeisd gmr botorm`oeomus eotwmras
_sie` oeor`y pucsos & `fps tm jmevoy iegmrdftime
Bi`b hotojtime fjjurfjy ie jmddme ZE\ rfe`os
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Xbfea ymu!