ram prasad reddy.b
TRANSCRIPT
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
GLOBEL SYSYEM FORMOBILE COMMUNICATION
Seminar Presented By
RAM PRASAD REDDY.B
2nd IT
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
INTRODUCTION FOR GSM
GSM IS GLOBALLY ACCEPTEDSTANDARD FOR DIGITAL CELLULAR
COMMUNICATION. GSM IS THE NAMEOF THE STANDRDIZATION GROUPESTABLISHED IN 1982 TO CREATE ACOMMON EUROPEAN MOBILETELEPHONE STANDARD THAT WOULD
FORMULATE SPECIFICATIONSFOR A PAN-EUROPEAN MOBILECELLULAR RADIO OPERATINGSYSTEM AT 900MHZ.
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
THE EVOLUTION OF MOBILE
TELEPHONE SYSTEMS CELLULAR IS ONE OF THE
FASTEST GROWING AND MOSTDEMANDING TELECOMMUNICATION
APPLICATIONS. TODAY, IT REPRASENTS A
CONTINOUSLY INCRESAINGPERCENTAGE OF NEW TELEPHONESUBSCRIPTIONS AROUND THE
WORLD. CURRENTLY THEY ARE MORE THAN
45% MILLION SUBSCRIBERS WORLDWIDE,
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
AND 50% OT THOSE SUBSCRIBESARE LOCATED IN UNITED STATES.
USING CELLULAR SYSTEMS IS ADIGITAL TECHNOLOGY WILL
BECOME THE UNIVERSLMETHOD OF TELECOMMUNICATIONS.
BY THE YEAR 2005 THERE WILL BEMORE THAN 100 MILLIONCELLULAR SUBSCRIBESWORLDWIDE.
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
CELLULAR SUBSCRIBER GROWTH
WORLDWIDE
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
GSM MILESTONES THE IDEA OF CELL-BASED MOBILE
RADIO SERVICE WAS FORMULATED INTHE UNITED STATES AT THE BELLLABS IN THE EARLY 1970S.
HOWEVER, THE NORDIC COUNTRIESWERE THE FIRST TO INTRODUCE
CELLULAR SERVICES FOR COMMERCIALUSE WITH THE INTRODUCTION OF THENORDIC MOBILE TELEPHONESERVICES(NMT) IN 1981.
CELLULAR SYSTEM BEGAN IN THEUNITED STATES WITH THE REALESE OFTHE ADVANCED MOBILE PHONESERVICES(AMPS) IN 1983.
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
THE AMPS STANDARD WASADOPTED BY THE AISA, LATIN
AMERICA, AND OCEANICCOUNTRIES, CREATING THELARGEST POTENTIAL MARKETIN THE WORLD FOR
CELLULAR.FROM 1982-1985 AFTER MULTIPLE
TESTS A DIGITAL SYSTEM WASADOPTED FOR GSM.
IN 1987 THE TIME DIVISIONMULTIPLE ACCESSES (TDMS)
SOLUTION WAS CHOOSEN.
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
Year Milestone
1982 GSM formed
1986 field test1987 TDMA chosen as access method
1988 memorandum of understanding signed
1989 validation of GSM system
1990 preoperation system
1991 commercial system start-up
1992 coverage of larger cities/airports
1993 coverage of main roads
1995 coverage of rural areas
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
WHY HAS SM N SUCCESSFUL
THE SUCCESS OF GSM IS THAT ITSDEVELOPMENT WAS FOUNDED ON THEDELIVERY OF A SPECIFIC USERBENEFIT-INTERNATIONAL ROAMING.
THE USE OF VERY LARGEINTEGRATION(VLSI) TECHNOLOGY ANDOTHER LOW COST IC ARCHITECTURESPAVED THE WAY FOR MORE EFFICENTAND AFFORDABLE POCKET-SIZEDMOBILE PHONES.
WITHOUT GSM THE PACE OF
DEVELOPMENT OF MOBILE TELEPHONYWOULD HAVE PARED DRAMATICALLYAND THE ADDITIONAL STREAMS, SUCHAS ROAMING WOULD NOT HAVE BEENAS SUCCESSFUL.
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
THE SM NETWORK
THE GSM NETWORK DIVIDED INTOTHREE MAJOR SYSTEM.
(1) SWITCHING SYSTEM
(2) BASE STATION SYSTEM
(3) OPERATION AND SUPPORTSYSTEM
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
GSM NETWORK ELEMENTS
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
(1) SWITCHING SYSTEM-
THE SWITCHING SYSTEM ISRESPONSIBLE FOR PERFORMINGCALL PROCESSING SUBSCRIBERSRELATED FUNCTIONS.
(2) BASE STATION SYSTEM-
THE BSS PERFORMS ALL RADIO-RELATED FUNTIONS.
(3) OPERATION AND SUPPORT SYSTEM-
THE PURPOSE OF OSS IS TO OFFERTHE CUSTOMER COST-EFFECTIVE FORCENTRALISED , REGIONAL THAT AREREQUIRED FOR A GSM NETWORK.
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
GSMSUBSCRIBERSSERVICES
THERE ARE TWO BASIC TYPES OF
SERVICES IN GSM.(1)TELEPHONY-
THESE SERVICES ARE MAINLY VOICESERVICES THAT PROVIDE SUBSCRIBES
WITH THE COMPLETE CAPABILITY TOCOMMUNICATE WITH OTHER SUBSCRIBERS.
(2)DATA-
THESE SERVICES ARE MAINLY PROVIDETHE CAPACITY NECESSARY TO TRANSMITAPPROPRIATE DATA SIGNALS BETWEENTWO ACCESS.
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
GSMADVANTAGES BY
PROPONENTS
ALREADY DEPLOYED AS AWROLD WIDE STANDARD
35 MILLION SUBSCRIBERS TODAY
, 150 MILLION IN 1999(EST). VOICE QUALITY COMPARE TO
WIRELINE
BY SIM CARD USE TO STOREPERSONAL PHONE NUMBERS,MISSED CALLS, VOICE MAILS (etc).
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
GSM ECONOMIC IMPACT
IT IS ESTIMATED THAT GLOBALSUBSCRIBERS WILL EXCEED 1.5 BILLION IN2004 AND REACHED 2.3 BILLION BY 2010
AND EXCEPTIONS ARE THAT ATLEAST 85%OF THE WORLDS NEXT GENERATIONWIRELESS CUSTOMERS UTALISE THE GSM
FAMILY OF TECHNOLOGIES FOR BOTHVOICE AND DATA SERVICES. IN 2003 THE REVENUE OF GSM MOBILE
NETWORK IS $426BILLIONS. THE MOBILE TELEPHONY HAS CREATED 4.1
MILLION JOBS WORLDWIDE WITHIN THISGSM. EXCEPTING THE INDUSTRY TO REACH
10MILLION JOBS BY 2010.
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
CO CLUSIO
FINALLY WE SAY THATGSM IS COUNTING TO PLAYA CRUCIAL ROLE INFACILITATING THE SMOOTHTRANSITION TO THE NEXT-GENERATION OF MOBILE
TELECOMMUNICATIONSSERVICES
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
ANY QUERIES
?
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SEMINOR TITLE: GSM COMMUNICATIONS DATE:29-01-2010
THANK YOUby ram prasad.