10.2 Trend of Mobile Platform
In future, the competition of mobile platforms does not only depend
on the mobile terminal, but also the services they can apply or
support.
10.2.1 Apple platform
As a successful intruder of mobile field, what Apple has done is to
launch a great mobile and break the trandition rules between mobile
suppliers and operators, what Apple want to do is to create a
wireless world the same as wired world, in this world, mobile
network opeator is only the Internet Service Provider, only the
path to network, not controlling the customers’ terminals and
services, which Apple can supply. This is why Apple, like Nokia,
refuses to print Operator’s logo on iPhone.
The following picture is the future from Apple’s view:
10 Trend of the Mobile Platform and its
Ecosystem
There were two things happened in the second half of 2007:
June 29, 2007, iPhone 2G was released
Nov 5, 2007, Google announced Android platform and founded Open
Handset Alliance
The former gave the users fantastic User Interface experience and
innovative service which had never before. This is the mobile phone
revolution. After that, many manufacturers applies the products
which have similar design and features, big touch screen, dazzling
UI, for example, HTC Diamond, Nokia N95, Samsung Prada, etc.
The later, on the other side, made the mobile platform revolution,
because Google’s ambition does not only focus on mobile phone, but
also on any mobile device. Android wants to become the general
platform for mobile device. To counter this purpose, Nokia made his
own feedback in next year -- purchasing Symbian OS, integrating
with S60 and openning this new platform.
9 Comparison among above Mobile Platforms
The following table lists the main comparison among
the mobile platforms:
8 Other Proprietary Mobile Platform
In the mobile world, there are other platforms, which are
proprietary, closed-source and owned by specific companies, and
their products are based on these platform, not open or authorized
license to other manufacturers. These platform includes iPhone OS,
RIM OS, Palm webOS, etc.
8.1 iPhone OS
The iPhone OS is the operating system developed by Apple Inc, for
the iPhone and iPod Touch. The same as Mac OS X, it was derived
from Darwin, which is an open source POSIX-compliant computer
operating system released by Apple Inc.
iPhone OS is used for iPhone and iPOD touch, the former is the
mobile phone, the later is the PDA which we can recognize as iPhone
without telephony feature and GPS.
Now the iPhone OS latest version is v3.0 beta, released in May,
2009.
8.1.1 iPhone OS architecture
iPhone OS has four abstraction layers:
7 BREW
BREW (Binary Runtime Environment for Wireless) is a software
platform created by Qualcomm for mobile phones, which was
originally developed for CDMA handsets, but has since been ported
to other air interfaces including GSM/GPRS. BREW-based mobile phone
can support downloading and runing small programs for playing
games, sending messages, sharing photos, etc, and the application
developers can easily port their applications between all Qualcomm
devices.
BREW was debuted in September 2001, and became the most popular
software platform of 3G phone because of the Qualcomm
6 LiMo
The LiMo (Linux Mobile) Foundation was founded in January 2007 by
Motorola, NEC, NTT DoCoMo, Panasonic, Samsung and Vodafone with the
goal of establishing a globally Linux-based operating system for
mobile devices.
In 2008, another Linux Mobile organization LiPS (Linux Phone
Standards Forum) announced to join LiMo, which includes many other
important companies, for example, ARM, Esmertec, France Telecom,
TIM, TI, MontaVista, Access, etc.
6.1 LiMo Platform
The LiMo Platform is an operating system and software development
platform for mobile phones and other handheld devices, and it is
realized through LiMo Foudation member c
5 Symbian
Symbian OS is a proprietary operating system designed for mobile
devices, with associated libraries, user interface, frameworks and
reference implementations of common tools, developed by Symbian
Ltd, which was previously owned by Nokia, Ericson, SonyEricsson,
Panasonic and Samsung. In Jun, 2008, Nokia acquired all shares of
company, united with some Opearators, Mobile Vendors, Chip
Manufacturers to establish the Symbian Foundation, and create one
open mobile software platform.
In the first half of 2009, the Symbian OS (from v9.1), including
the platform S60, UIQ and MOAP become open source and royalty
free.
Up to now, Symbian is still the most successful
4 Windows Mobile
Windows Mobile is developed from Microsoft Windows CE, which is
original intended to Pocket PC. Windows Mobile is firstly released
in 2003, named as Windows Mobile 2003, then Windows Mobile 2003 SE,
Windows Mobile 5, Windows Mobile 6, and the latest version is
Windows Mobile 6.1. In the second half of 2009, Microsoft will
release Windows Mobile 6.5, and Windows Mobile 7 in 2010.
Windows Mobile is closed source, which means that the vendor should
pay royalty fee to Microsoft.
In 2008, Windows Mobile share about 12% of Smartphone market, and
HTC is estimated to have 80% of them.
4.1 WindowsMobile 6.1 feature
Windows Mobile 6.
3 Google Android
Android is a Mobile platform
based on Linux kernel, initially developed by Google and later the
Open Handset Alliance, which was founded in Nov, 2007, led by
Google with other members including mobile handset makers,
application developers, some mobile carriers and chip makers. Now
its Operator member includes China Mobile, China Unicom, KDDI, NTT
DoCoMo, Sprint, T-Mobile, TIM, Telefonica, Vodafone, Softbank, the
mobile manufacturer member includes HTC, LG, Motolora, Samsung,
Huawei, SonyEricssson, Toshiba, ASUS.
Android allows developers to write managed code in the Java
language, controlling the device via Google-developed Java libr
2 What is Mobile Platform?
2.1 Platform & OperatingSystem
According to strict defination, the concept “platform” is different
from “operating system”.
A platform describes some sort of hardware architecture or software
framework (including application frameworks), that allows software
to run. Typical platforms include a computer's architecture,
operating system, programming languages and related runtime
libraries or graphical user interface.
Operating system is an interface between hardware and user; it is
responsible for the management and coordination of activities and
the sharing of the resources of the computer. For mobile, it only
has the functions as program execution, file system, interrupt,
task schedule, etc.
As above defination, Google Android is a kind of mobile platform,
whose OS is Linux, Nokia S60 is a kind of mobile platform, whose OS
is Symbian, BREW is mobile platform, whose OS is BREW RTOS,
etc