new trends in data communication

7/24/2019 New Trends in Data Communication

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NordriDesign

www.nordridesign.com

Institute of Engineering technology

SIP Semester - II

New Trends in DataNew Trends in DataCommunicationCommunication


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New TrendsNew Trends

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Next major phase if mobile telecommunication and wireless

system

More faster and more reliable than !

" platform on which any future wireless application can be

implemented

" wide ran#e of re$uirements

E%olution of existin# radio access & New radio access

technolo#ies

What is 5 !What is 5 !

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'i#h (peed ) 'i#h *apacity

+ro%idin# lar#e broadcastin# data in !bps

,aster data transmission that of the pre%ious #enerations

-ar#e hone memory) .ialin# speed) clarity in audio and %ideo

(upport interacti%e multimedia) %oice (treamin# %ideo)

internet ) etc

(upports 0irtual +ri%ate Networs

emote mana#ement facility

"ene#ts of 5 technology"ene#ts of 5 technology

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eneration Primary ser&ices $ey di'erentiatorWea(ness

)addressed *ysu*se+uentgeneration,

1!"nalo#ue phonecalls

Mobility

+oor spectraleciency)major security

issues

2!.i#ital phone callsand messa#in#

(ecure) massadoption

-imited data rates 9dicult to supportdemand forinternet/e:mail

;!+hone calls)

messa#in#) data


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5 Technology Com%arrison5 Technology Com%arrison

S%eed Com%arison

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1:1A!bps connections to end points in the 7eld >ie not

theoretical maximum?

1 millisecond end:to:end round trip delay >latency?

1AAAx bandwidth per unit area

1A:1AAx number of connected de%ices

>+erception of? BBBBBC a%ailability

>+erception of? 1AAC co%era#e

BAC reduction in networ ener#y usa#e

Dp to ten year battery life for low power) machine:type

de%ices

5 Technology 1e+uirements5 Technology 1e+uirements

EE/11/8;2A


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5 S%ectrum5 S%ectrum

,rom below 1 !'3 up to 1AA !'3

-ower ,re$uencies>6 !'3? 9


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Potential 5 use casesPotential 5 use cases

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5 .atency5 .atency

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Extensions to hi#her fre$uencies

(pectrum Gexibility

Dltra 9 lean .esi#n

Multi 9 site connecti%ity

Multi 9 antenna technolo#ies

"ccess/bachaul inte#ration

.e%ice 9 to 9 de%ice communication

5 Technology reas5 Technology reas

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!lobal networs

4earable de%ices with " capabilities

Media independent hando%er

0o+ 9 0oice o%er +

Easy


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Dses D4Dltra 4ide


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5! will be sin#le uni7ed standard of diHerent wireless

networs) includin# -"N/4"N) 4444 9 4orld 4ide

4ireless 4eb) uni7ed + and seamless a combination of

broadband

(oftware de7ned radio ) encryption) Gexibility) "nti 0irus

5 Software5 Software

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.ata bandwidth of 1!bps or hi#her

!lobally accessible

"%ailable at low cost

=he hi#h $uality ser%ices of 5! technolo#y based on policy

to a%oid error

"ble to use networ at hi#h altitudes

"ble to identify the best ser%er accordin# to our use

d&antages of 5d&antages of 5

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What is IPT3!

+=0 is deli%ered o%er a dedicated) operator mana#ed

networ that is used only for broadcastin# =0

=he operator has full control o%er the networ and con7#ure

speci7c parameters such as bandwidth consumption and jitter

pre%ention to ensure a hi#h le%el of ser%ice $uality

=raditional +=0 uses =ransport (tream transmission

technolo#y which is based on satellite

=0 broadcastin# and deli%ers content o%er D.+ in data#ram

mode

/TT )/&er-the-to%,/TT )/&er-the-to%,

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What is /TT !

== =0 diHers from +=0 as it transmits streamin# usin#

'==+) the protocol which has been used for decades to

transport web pa#es o%er the internet

'==+ is based on =*+ ) a connected transport protocol with

more practical features than D.+

=he arri%al of == streamin# howe%er has brou#ht a new

approach and it is now possible to achie%e le%els of streamin#

$uality o%er '==+ that allow li%e content to be broadcast o%er

the internet

/TT )/&er-the-to%,/TT )/&er-the-to%,

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IPT3 /TT

e$uires last mile dedicated

bandwidth

Ecient multicast linear

deli%ery

=(+ for on demand

(e#re#ated in home networ

'i#h bandwidth) with $uality

ser%ices for 7xed format

=ypically re$uires dedicated

(=< as the end point

-ocal ser%ice reach

Dnmana#ed networ deli%ery

aided by *.Ns

Dses typical in home

broadband networ with no

Io( mana#ement

4eb:centric unicast media

deli%ery technolo#ies

End point can be smart =0)

(=


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"pple 9 +romotin# its '-( standard

!oo#le 9 +ushin# its own 4ebM technolo#y

Microsoft 9 4ith (il%erli#ht smooth streamin#

"dobe 9 4ith '==+ dynamic streamin#

Technology %ro&iders for /TT streamsTechnology %ro&iders for /TT streams

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Technologies usedTechnologies used

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Technologies used )Cont,Technologies used )Cont,

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Technologies used )Cont,Technologies used )Cont,

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nternet =0s

+*s

-aptops

=ablets

(mart phone

!ame consoles

(=(pecially 2 and 58

!'3 bands? that are a%ailable for anyone to use

2ow it wor(s )cont,2ow it wor(s )cont,

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=he balloons are maneu%ered by adjustin# their altitude to

Goat to a wind layer after identifyin# the wind layer with thedesired speed and direction usin# wind data from the

National ceanic and "tmospheric "dministration >N""?

Dsers of the ser%ice connect to the balloon networ usin# a

special nternet antenna attached to their buildin# =hesi#nal tra%els throu#h the balloon networ from balloon to

balloon) then to a #round:based station connected to an

nternet ser%ice pro%ider >(+?) then onto the #lobal

nternet =he system aims to brin# nternet access to

remote and rural areas poorly ser%ed by existin# pro%isions)

and to impro%e communication durin# natural disasters to

aHected re#ions

ControllingControlling

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/n 9: ;uly 9cials of Sri .an(a6 to launch the technology on a

mass scale s a result6 Sri .an(a will *e the #rst

country in the world to get full co&erage of ?

internet6 using this technology

Pro8ect in Sri .an(aPro8ect in Sri .an(a

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Com%onentsCom%onents

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+roject -oon is !oo#leKs pursuit to deploy a hi#h:altitude balloon

networ operatin# in the stratosphere) at altitudes between 18m and 25 m

(tratosphere has relati%ely low wind speeds >e#) wind speeds

between 5 and 2A mph / 1A to ;A Jmph? and minimal turbulence

!oo#le claims that it can model) with reasonable accuracy) the

seasonal) lon#itudinal) and latitudinal %ariations in wind speeds

within the 18925 m stratospheric layer

!oo#le claims that it can control the latitudinal and lon#itudinal

position of hi#h:altitude balloons by adjustin# only the balloonKs

altitudeL11 e#) helium) hydro#en) or another li#hter:than:air compound? in

the balloon) the balloonKs %ariable buoyancy system is able to

control the balloonKs altitude

TechnologyTechnology

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d&antages

Easy to use

(peed

ncreasin# internet usa#e

Disad&antages

*ost

Maintannance


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Than( @ouThan( @ou

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