mobile telephone history philippines
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Mobile Suggested any radio transmitter,
receiver, or transceiver that could bemoved while in operationPortable describe a relatively small radio
transceiver that was handheld, batterypowered, and carried by a person
traveling at walking speedMobile Telephone any radio telephone
that is capable of operating while movingat any speed, battery operated and smallenough to be easily carried by a person
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18!" #ames $lerk Ma%well proved the
e%istence of electromagnetic waves 188&" 'einrich 'ert( sent and received
wireless waves, using a spark transmitterand a resonator receiver) 18*+" uglielmo Marconi sent morese radio
signals over more than a mile)
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1*-1" Marconi received the morse message
.s. /)))0 sent across the tlantic) 1*-!" #)) 2leming patented the diode)
1*-" 3ee 4e2orest patented the triodeampli5er) 2irst speech wireless transmission,by 2essenden)
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1*-&" $ommercial Trans6tlantic 7ireless
Service, using huge ground stations" - %1--m antenna masts:eginning of the end for cable6basedtelegraphy)
77 ;"
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1*1+" 7ireless voice transmission => to S2) 1*?-" Marconi discovers short wave radio,
with wavelengths between 1- and 1--
meters)
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1*?16 4etroit Police department used amobile radio system that operated at afre@uency close to ? M'(
1*-" ::$ began television e%periments)
1*+" 2irst telephone call around the world)1*!-/late0 6 The 5rst half6duple%, push to
talk 2M mobile telephone systemintroduced) 1?- k'( :7
1*! nalog Mobile Telephone Services inthe Anited States were 5rst introduced6B The 5rst oCcial cell phone was used by
the Swedish police
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1*!&6 'e%agonal cells were created for cellphones by 4'
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1*- TDT introduce direct6dialing, fullduple% service with other performanceenhancement
mos Edward #oel6 discovered anddeveloped what he called the handoFsystem
1*&6 $ooper department created the 5rst
handheld radio to $hicago policedepartment
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1*8 Proposed the concept of a cellularmobile system to the 2$$
1*8" $arterphone decision 1*&-/mid0 cellular mobile telephone
system were developed and miniatureintegrated circuits) - k'(
1*&! 2$$ allocated an additional !- M'(of :7 for cellular radio service /8?+68!+
M'( and 8&-68*-M'(0
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1*&+ 6 2$$ granted TDT the 5rst license tooperate a developmental cellular radioservice in $hicago
1*816 2$$ approved a licensing scheme for
cellular radio market 1*8?" European SMand ;nmarsat
established) 1*8 2$$ allocated , - k'( half duple%
mobile telephone channels to TDT to formthe 5rst AS cellular telephone system calleddvanced Mobile Phone System
http://www.wirelesscommunication.nl/reference/chaptr01/telephon/gsm/gsm.htmhttp://www.wirelesscommunication.nl/reference/chaptr01/telephon/gsm/gsm.htm -
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1**16 the 5rst digital cellular service wereintroduced
1**8 6 ;ntroduced
?--& 5rst use of 7ima% in South Gorea ?--* 5rst release of 3TE in =orway and
Sweden
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use of multiple cell sites, and the abilityto transfer calls from one site to the ne%t asthe user traveled between cells during aconversation
The 5rst commercially automated cellularnetwork /the 1 generation0 was launched
in #apan by =TT in 1*&*
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The second launch of 1 networks was thesimultaneous launch of the =ordic Mobile
Telephone /=MT0 system ;n 4enmark, 2inland,
=orway and Sweden in 1*816featuring international roaming
The 5rst 1 network launched in the AS was$hicago based meritech in 1*8 using thefamous 5rst hand6held mobile phone Motorola
4ynaT$The 5rst =MT installations as well as the 2irst
MPS installations were based onthe Ericsson HE digital e%change nodes)
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use of digital transmission instead of analogtransmission, and also by the introductionof advanced and fast phone6to6networksignaling)
The rise in mobile phone usage as a resultof ? was e%plosive and this era also saw
the advent of prepaid mobile phones
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;n 1**1 the 5rst SM network /
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The 5rst data services appeared on mobilephones starting with person6to6personSMS te%t messaging in 2inland in 1**)
2irst trial payments using a mobile phoneto pay for a $oca $ola vending machinewere set in 2inland in 1**8
The 5rst commercial payments were
mobile parking trialed in Sweden but 5rstcommercially launched in =orway in 1***)
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The 5rst commercial payment system tomimic banks and credit cards waslaunched in the Philippines in 1***simultaneously by mobile operators lobe
and SmartThe 5rst content sold to mobile phones
was the ringing tone, 5rst launched in1**8 in 2inland)
The 5rst full internet service on mobilephones was introduced by =TT 4o$oMo in
#apan in 1***)
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The main technological diFerence thatdistinguishes technology from ?technology is the use of packetswitching rather than circuit switching fordata transmission
;n addition, the standardi(ation processfocused on re@uirements more than
technology /? MbitJs ma%imum data rateindoors, 8! kbitJs outdoors, for e%ample0)
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The 5rst pre6commercial trial network with was launched by =TT 4o$oMo in #apanin the Tokyo region in May ?--1)
=TT 4o$oMo launched the 5rst
commercial network on Kctober 1,?--1, using the 7$4M technology)
;n ?--? the 5rst networks on the rival$4M?--- 1%EL64K technology were
launched by SG Telecom and GT2 in SouthGorea, and Monet in the AS
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4uring the development of systems, ?)+systems such as $4M?--- 1% and P
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lthough mobile phones had long had theability to access data networks such asthe ;nternet, it was not until the widespreadavailability of good @uality coverage inthe mid ?---s that specialised devicesappeared to access the mobile internet)
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The 5rst such devices, known as.dongles., plugged directly into acomputer through the AS: port
nother new class of device appeared
subse@uently, the so6called .compactwireless router. such as the =ovatel Mi2i,which makes internet connectivityavailable to multiple computers
simultaneously over 7i62i, rather than Iustto a single computer via a AS: plug6in)
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$onse@uently, the industry began lookingto data6optimi(ed !th6generationtechnologies, with the promise of speedimprovements up to 1-6fold over e%isting technologies)
The 5rst two commercially availabletechnologies billed as ! were
the 7iMH standard /oFered in the A)S)by Sprint0 and the 3TE standard, 5rstoFered in Scandinavia by TeliaSonera)
Fourth GenerationFourth Generation
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Kne of the main ways in which ! diFeredtechnologically from was in itselimination of circuit switching, insteademploying an all6;P network
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Evolution of Wireless
Communications SystemGlobal Perspective
Philippine Scenario
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AMPS
TACS
NMT
TimeTime
Mobility
1G
Global Perspective
Generation
Technologies
MotivatingFactor
TMA
GSM
CMA
!S"#$A
%oaming
Capacity&
'uality
2G
GP%S
EGE
CMA
!S"#$(
Me)iumata
Spee)
2.5G
WCMA
CMA*+++
More
Capacity
,igher
ata Spee)
3G
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-# #+ #. #$ #/ #0 #- ###1 ++#2 +2 *++.#* *++/
A A
islacom
A G G T C G G .GTMA
Philippine Scenario
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!S"#$A !S"#$(
GSM GP%S
CMA*+++ 23
CMA*+++ 32E4
EGE
WCMA
2##$ 2### *+++ *++2 *++* *++. *++1
CMA
21516
#5/6
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*Mbps
ata 7nly 22$6
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ata 7nly *51 Mbps
Migration Path