All About Android And Smart Texting System. History,Versions Of Android. Speech To Text. Next Generation Operating System(Android). Smart Texting System. Siri. Google Now. Cortana.

1. [̲̅A̲̅][̲̅N̲̅][̲̅D̲̅][̲̅R̲̅][̲̅O̲̅][̲̅I̲̅][̲̅D̲̅]
THE NEXT GENERATION OPERATING SYSTEM
Name : Mohan Prabhu
Roll No : 18023
Subject: Operating
System

2. • Android Inc. was founded in Palo Alto
California on October 2003.One of the
founders of Android Inc, Andy Rubin wanted
to develop smarter mobile devices that are
more aware of its owner's location and
preferences.
• Later Google acquired Android Inc. on
August 17, 2005 and Rubin started working
with Google.
• At Google, the team led by Rubin developed a
mobile device platform powered by the Linux
kernel. And hence the android was developed.

3. • Android is a Linux-based operating system.
• Designed especially for Smartphone and
tablets, developed by Google combining with
other Open Handset Alliance (OHA).
• Initially Android was developed by Android
Inc which was later purchased by Google in
2005 and brought up with a project called
Android Open Source Project.
• Android being an open source has large
communities of developers writing
applications developed primarily in java.
• They are available to download from Google
play or other third party sites.

5. Version Release Date Features
Android 1.0 23 September 2008 • GPS and Bluetooth
• Tight integration with
Google services like
Gmail, Google Maps,
and Google Calendar
• Apps: Amazon MP3
Store; YouTube
• Android Market (about
35 apps at launch)

6. Version Release Date Features
Android 1.1 09 February 2009 • Market: Browsing
categories (Apps,
Games, Downloads)
and filters (Top Free,
Top Paid, Just In)
• Camera: Toggle
between camera and
video modes.
• Built in photo gallery
and camera with bulk
photo deleting

7. Version Release Date Features
Android 1.5 30 April 2009 • Virtual onscreen
keyboard
• Stereo Bluetooth
• Home screen widgets
and folders
• Direct upload to
YouTube and Picasa

8. Version Release Date Features
Android 1.6 15 September 2009 • Multiple User Account
• Search saved SMS and
MMS Messages
• Camera improvements
include support for
flash and digital zoom
• Bluetooth 2.1

9. Version Release Date Features
Android 2.0/2.1 26 October 2009 • Live wallpaper, up to
five home screens
• SPEECH-TO-TEXT
added to any text
field; microphone icon
for voice dictation in
e-mails, texts, and so
on

10. Version Release Date Features
Android 2.2 20 May 2010 • USB tethering and
hotspot support
• Android Market
update: Automatic
updates; installing
apps to the SD card
• Bluetooth support for
voice dialling and
contact sharing

11. Version Release Date Features
Android 2.3/2.3.7 06 December 2010 • Redesigned
copy/paste
• WebM video
compression support
• NFC (near-field
communication)
support
• Switch to front-facing
camera from camera
app

12. Version Release Date Features
Android 3.0-3.2 22 February 2011 • 3D graphics support
• Side-by-side browser
tabs; private browsing
• Video chatting with
Google Talk
• Bluetooth tethering

13. Version Release Date Features
Android 4.0 19 October 2011 • Support for
peripherals like
keyboards and game
pads
• Resizable widgets
• "Pay as you go"
support for 3G, 4G
tablets
• Various bug fixes and
enhancements

14. Version Release Date Features
Android 4.1-4.3 09 July 2012 • Create folders by
dragging apps on top
of each other
• Customizable lock
screen, launcher
• Face Unlock security
feature
• Data Usage tracking
• Hide unwanted app
icons
• Shut down apps that
are using background
data

15. Version Release Date Features
Android 4.4 - 4.4.4 31 October 2013 • Screen recording
• New Translucent
system UI
• Performance
improvements
• Security
enhancements

16. Version Release Date Features
Android 5.0/5.1 17 October 2014 • Speed improvement
• Battery consumption
improvement
• Lock protection if lost
or stolen
• High Definition voice
call
• Stability and
performance
enhancements

17. Version Release Date Features
Android 6.0/6.0.1 05 October 2015 • USB Type-C support
• Fingerprint
Authentication
support
• Better battery life
with "deep sleep"
• Permissions dashboard
• Android Pay
• Google Now
improvements

18. Version Release Date Features
Android 7.0 22 August 2016 • Unicode 9.0 emoji
• Better multitasking
• Multi-window mode

19. 1. STORAGE : SQLite, a lightweight relational
database, is used for data storage purposes.
2. CONNECTIVITY : Android supports
connectivity technologies including GSM ,EDGE,
CDMA, Bluetooth, WI-Fi, LTE And NFC.
3. MESSAGING: SMS and MMS are available
forms of messaging, including threaded text
messaging .

20. 4. MULTIPLE LANGUAGE SUPPORT :
Android supports multiple languages.
5. WEB BROWSER : The web browser
available in Android is based on the open-source
Web Kit layout engine, coupled with Chrome’s
V8 JavaScript engine.
6. MULTI-TOUCH : Android has native
support for multi-touch .

21. 7. SCREEN CAPTURE : Android supports capturing
a screenshot by pressing the power and volume-down
buttons at the same time.
8. TETHERING: Android supports tethering, which
allows a phone to be used as wireless/wired Wi-Fi
hotspot

22. SPEECH TO TEXT : This project converts speech
into text. At the run time speech data is acquire from
microphone and are then passed for pre-processing and
after pre-processing HMM-based training is applied on it
and then converted into text .
Speech Recognition
Pre-processing on Acquire sample
HHM-Training
Text Storage

23. SPEECH RECOGNITION : Speech recognition is
very important part of this system in this phase speech
samples are obtained from Microphone at real time and
stored for pre-processing.
SPEECH PREPROCESSING : The voice which is
taken at the real time will Consist of noise Along with
speech signals so the background noise is removed. Which
reduces the amount of efforts in the next stages.
HMM TRAINING :Hidden Markov Model (HMM) is a
statistical model used for Modelling an unknown system.The
system trains the HMM for each digit in the vocabulary using
the Baum-Welch Algorithm.

24. 1. SIRI- Speech recognition Service by APPLE
2. CORTANA- Speech recognition Service by MICROSOFT
3. ALEXA- Speech recognition Service by AMAZON
4. GOOGLE NOW OR GOOGLE ASSISTANT - Speech recognition Service
by GOOGLE

25. 1] ANDROID OPERATING SYSTEM
http://ijetmr.org/Publication/V1I1/IJETMR_V1I1T25.pdf
2] SMART TEXTING SYSTEM
http://www.ijera.com/papers/Vol2_issue2/GH2211261128.
pdf

26. From the Power Point Presentation We have
learned about “Android Operating System”... And
it’s “Versions” .The Services offered by the
Android Operating System.
Then We have learned about Smart Texting
System i.e “Speech-To–Text” .Which converts
speech to Text.