Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Global System for Mobiles (GSM)
Search
Vikram
May 17, 2011
Technology
1
60
Global System for Mobiles (GSM)
A very brief description of mobile communications and GSM.
Vikram
May 17, 2011
Tweet
Share
More Decks by Vikram
See All by Vikram
TensorFlow.js - Past, Present and Future
vikramtiwari
2
43
TensorFlow Dev Summit - Extended
vikramtiwari
2
150
Data Science on Google Cloud
vikramtiwari
1
70
Build your startup with Open Source
vikramtiwari
1
62
TensorFlow - Learning Machines
vikramtiwari
3
190
5 ways to run on Google Cloud Platform
vikramtiwari
1
51
Asynclog - NodeJS - VanJS
vikramtiwari
0
63
Kubernetes 101 - GDG Cloud Vancouver
vikramtiwari
2
91
Google IO Recap - Cloud and Assistant - GDG Cloud Vancouver
vikramtiwari
1
50
Other Decks in Technology
See All in Technology
Gradle Build Scanを使ってビルドのことを知ろう potatotips #87
tomorrowkey
2
150
競技としてのKaggle、役に立つKaggle
yu4u
6
2.3k
今年のRubyKaigiはProfiler Year🤘
osyoyu
0
350
地理空間データ可視化・解析・活用ソリューション Pacific Spatial Solutions (PSS)
pacificspatialsolutions
0
330
How to do well in consulting–Balkan Ruby 2024
irinanazarova
0
130
生産性向上チームの紹介
cybozuinsideout
PRO
1
910
今日からできる!簡単 .NET 高速化 Tips -2024 edition-
xin9le
7
3.6k
Cypress or Playwright?
rainerhahnekamp
0
170
MapLibreとAmazon Location Service
dayjournal
1
180
実例で紹介するRAG導入時の知見と精度向上の勘所
yamahiro
5
1.6k
家族アルバム みてねにおけるGrafana活用術 / Grafana Meetup Japan Vol.1 LT
isaoshimizu
1
910
Amplify 🩷 Bedrock 〜生成AI入門〜
minorun365
PRO
8
410
Featured
See All Featured
Making the Leap to Tech Lead
cromwellryan
125
8.5k
Web development in the modern age
philhawksworth
203
10k
What the flash - Photography Introduction
edds
64
11k
Designing on Purpose - Digital PM Summit 2013
jponch
111
6.5k
Adopting Sorbet at Scale
ufuk
69
8.6k
Agile that works and the tools we love
rasmusluckow
325
20k
Practical Orchestrator
shlominoach
183
9.7k
How to name files
jennybc
65
93k
VelocityConf: Rendering Performance Case Studies
addyosmani
321
23k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
660
120k
Side Projects
sachag
451
41k
For a Future-Friendly Web
brad_frost
172
9k
Transcript
Mobile Communication
Evolution of Mobile Communication 1st Generation Dual Band communications 450/500
MHz during 1964. Features: Wireless Voice Transmission
2nd Generation Known as GSM First used in Finland in
1991 Uses Frequency Band: 900/1800 MHz Features: Digital Voice communication SMS services Voice Conferencing
2.5th Generation Enhancement of GSM to GPRS in `97 GPRS:
General Packet Radio Services Higher data transmission rate. Features: MMS Internet Access
2.75th Generation EDGE: Enhanced Data Rates for GSM Evolution in`99
3 GPRS Bands used simultaneously Features: Speeds up to 384 Kbps Full internet access on mobiles Emergency Number System
3rd Generation Launched in 2001 Band Usage: 2100 MHz Features:
Speeds up to 3.5 Mbps Video calling Live Streaming Live Gaming
3.5th Generation Enhancement to 3rd generation via HSDPA and
HSUPA. Speeds up to 7.2 Mbps Live Gaming
Future : The 4th Generation Speeds up to 5 Gbps
while moving at a speed of 100Km/h. Features: Live TV Ultra high speed internet access High Definition (HD) video streaming
Prepared by @Vikram_Tiwari