mobile phones and media players
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Communicate with other phones using acellular service-provider network
Packed with smart functions and are
available in smaller sizes
Applications of mobile phones no longerconfined to telephonic communication
Can synchronize and upload and download data to andfrom PCs
Mobile Phones
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Provides e-mail and Internet connectivity
Even click pictures and prepare albums
Includes a personal information manager
(PIM), a handheld computer, and an
entertainment device
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Pack in everything from a computer to an FM
radio and from video recording to TV viewing
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1. A GSM, CDMA, or tri-band wireless radio
interface to a cellular network provided
by a mobile service provider
2. Small area LCD display
3. A smart T9 keypad(A smart keypad is
one that remembers previously keyedentries.)
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4. T9 stands for text on 9 keys.
5. A text input system that offers an
alternative to multi-tapping for enteringtextual characters on a numeric keypad
6. Smart T9 keypads useful for creating
SMS messages and entering contactinformation.
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7. Functions as a phone as well as a PIMphone diary, address book, task-list,calculator, alarm, and calendar
8. Ability to send and receive SMSmessages of up to 160 characters
9. Ability to send and receive MMS (multi
media messaging service) messages fortransmission of digital images, videoclips, and animations
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10. Provisions for games, e-commerce, and
e-ticketing
11. Bluetooth communication with PCs and
neighbouring devices
12. Integration of location information, GPS
and maps
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13. WAP enabled for Web page access,
download, and other Web-based applications
through a WAP gateway or proxy
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1. Offers multimedia functionalities
2. Functions of a smart phone, a
MultiPhone can also play MP3 format audio and MP4format video files
3. Some phones may also support otherformats such as WMA, AAC, etc.
4. N91 belongs to this series and focuseson music and media playing
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5. Possible to watch TV on a mobile phone
using EDGE/EGPRS (3G) connectivity
6. Many mobile service providers link up
with various TV channels
7. Enable users to enjoy mobile TV on the
LCD screens of their cell phones
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8. Mobile phone gaming
9. Enables users to play networked
multiplayer games
10. Include cameras for still pictures and
video recording. Some phones also offer
picture-editing software which enable theuser to edit, crop, and refine pictures on
their cell phone handsets
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1. GSM/GPRS EDGE 900/1800/1900 MHzconnectivity
2. Advanced voice calling functions such as anintegrated handsfree speaker, voice dialling,
voice recording, and conference calling
3. Up to 4 GB of internal dynamic memory formultimedia functions and an additional 30 MBfor storing calendar, contacts, and textmessages
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4. A music player optimized for listening to
music. It can play audio files in MP3,
AAC, AAC+, eAAC+, RealAudio, WAV,
WMA, M4A, True Tones, AMR-WB, and
AMR-NB formats. And video files in
formats such as MPEG4 and RealVideo
5. External speakers using a stereo audio
jack
6. FM radio and visual radio
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7. 2 Megapixel camera for video recordingand still pictures
8. 176 208 pixel display with up to262,144 colours
9. PIM for managing features such ascalendar, contacts, task lists, and PIMprinting
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10.WLAN 802.11b/g for hotspot
connectivity, Bluetooth version 1.2 for
wireless connectivity, and XHTMLbrowser for Internet browsing.
11.Nokia PC Suite to synchronize data with
the PC using a USB port or Bluetooth
12.Battery with a digital talk time of up to 4
hours and standby time of up to 7.9 days
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Each cell has cells adjoining it in various
directions.
Adjacent cells distinct frequencies.
To avoid interference between the
signals transmitted by different cells
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Base stations connect amongthemselves through either guided (wire orfibre-based) or wireless networking or
a public switching telephone network(PSTN).
Multi-cell cellular network entails that
when the transceivers (mobile phones)move from place to place, they will alsohave to switch from cell to cell
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Commercially available from June 2007
A multimedia and Internet enable mobile
phone
The features of an iPod, a SmartPhone,a digital camera, and a handheld
computer
Mac OS X operating system
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A single physical button, home
The user controls the iPhone by sliding a
finger across its touch-sensitive 3.5-inch
display.
No stylus is needed
Touch screen requires bare skin to
operate
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Various versions4 GB and 8 GB flashmemory versions
Wide, touch-sensitive, 3.5-inch displayscreen, which has a resolution of 320 480 pixels at 160 pixels-per-inch display
incorporates multi-touch sensing and a
virtual keypad. The virtual keypad hasautomatic spell checking, predictive wordcapabilities, and a dynamic dictionary.
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A relatively new technology in the field of
humancomputer interaction.
While touch sensing commonplace for
single points of contact, multi-touch
sensing enables a user to interact with a
system with more than one finger at a
time, as in chording and bi-manual
operations.
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Ambient light sensor which senses the
lights in proximity and automatically
adjusts screen brightness to save power
Proximity sensor shuts down the display
and touch screen when the phone is held
to the ear
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Phone call by simply pointing the finger at
a name or number in a call log, address
book or favorites list
Innovative use of the contacts list is that,
using a new technology, the iPhone
automatically synchronizes all contactsfrom a PC, Mac, or Internet service
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Special phone-call feature automaticallyadjusts music volume with incoming phone
calls.
An easy-to-use conference call feature letsusers connect two calls with one touch ofthe screen
Allows conferencing, call holding, callmerging, and caller ID.
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Sports the Visual Voicemail feature which
allows users to skip directly to voicemails
they want to hear.
SMS text messaging on the iPhone similar
to iChat, with user dialogue encased in
bubbles with familiar iChat sounds, and atouch keyboard appears below for entering
text.
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Supports full iTunes integration
Provides for iPod audio and photo file
formats and functions, for example,shuffling of songs, repeat one or all,
sound check on or off, and 20 equalizer
settings
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Includes flash-based players
Simple user interfaces
Mostly designed around a central scroll
wheel
5th generation iPod incorporates a videoplayer
Use the Apple iTunes software for
transferring, storing, managing, andplaying music, photos, and videos
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Stores 240 songs in 1 GB, 500 songs in
2 GB, and 1,000 songs in 4GB versions.
Supports Apple audio communication byAAC files between 16 kbps to 320 kbps
Battery life of up to 14 hours for music
playback and up to 4 hours for slideshows with music
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Provides customized main menu to
create multiple On-the-Go playlists
Adjust audio-book playback speed
Clicker playback through headsets
Rate the songs
Shuffle the songs or albums
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Repeat one or all,
Sound check on or off
20 equalizer settings
Sleep timer
Multilingual display
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Supports MP3, VBR, WAV, and AIFF file
Formats
Supports JPEG file photo display and
download.
Syncs iPod-viewable photos in BMP, TIFF,
PSD (Mac only), and PNG formats.
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Supports protected AAC files from the
iTunes Music Store
Supports Audible (formats 2, 3, and 4).
Supports web browsing
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Supports a calendar and task-to-do lists.
Supports ear-bud headphones and a speaker phone.
Ports dock connector
Stereo minijack
A USB through dock connector
USB cable
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SmartPhone
MultiMedia Phone
N91
Apple iPhone
Digital Music Player