Asia’s
Internet saga
 |
The
Asia-Pacific Internet Handbook Episode IV: Emerging Powerhouses
Author: Madanmohan Rao Publisher: Tata McGraw Hill Price:
Rs 395/- |
Weve
had several authors encapsulating the history of the Internet.
What is it then that separates Madanmohan Raos book
from the rest? For one its more focused. It truly captures
snapshots of Internet economies in the APAC region. Rao traces
the current Internet developments and contextual trends in
only the major Asian IT power houses like Japan, China, South
Korea, India, Australia and Singapore.
Each of the contributors analyse the growth development of
Internet usage in the respective countries and predict the
key trends for the future.
Raos Internet handbook tracks the itinerary of the Internet
through geographies in the Asia-Pacific that are now leading
the rest of the world in technology. Every country is studied
in the light of eight parameters set by the author or the
eight Cs of the Internet economy: connectivity,
content, community, commerce, capital, culture, co-operation
and capacity.
Envied by the rest of the world, the Japanese could connect
at the then high speed of 64 Kbps as early as in 1996-97.
The government as well as private players like NTT played
a significant role in making its telecommunications infrastructure
the best in the world. Korea, which mesmerised the world by
rapid growth of Internet usage, is soon catching up after
Japan with the rapid growth of wireless technology and related
equipment market. In China and India, the Internet and the
IT sector are being assessed as vital tools in promoting economic
development. Australia, though an enthusiastic adopter of
technologies developed worldwide, has a looming digital
divide in its rural areas. While e-commerce has proliferated
in Australia due to technologically literate masses, e-government
has been the key word in Singapores success. As Pillay
puts it, Tremendous work is still in progress, but to
a large extent there is a collective will, both political
and social, to make it happen. Interspersed with snapshots,
comments, charts and graphs, this handbook is valuable for
professionals and entrepreneurs who are in the business of
the Internet.
Deepika Janardhan
Networking
wirelessly
 |
| Wireless
Communications and Networks Author: William Stallings
Publisher: Pearson Education |
Ever
wondered how the message you punched on your cell phone to
SMS a friend actually reached its destination? Wireless networking
has amazed and intrigued
many. William Stallings Wireless Communications and
Networks is a comprehensive offering on the labyrinthian subject
of wireless networking.
Divided into four main parts, each part comprises sub-parts
that cover every aspect of wireless technology from the introduction
of the first wireless telegraph back in 1896 to Bluetooth,
the fastest growing technology standards ever.
In
the first part, Stallings details complex concepts like multiplexing,
data communications concepts, signalling techniques and analog
and digital data transmission.
The second part discusses the fundamental technology of wireless
transmission and the encoding of analog and digital data for
wireless transmission.
Part three deals with major types of wireless networks like
satellite-based networks, cellular networks, cordless systems,
fixed wireless access schemes and the use of mobile IP and
WAP to provide Internet and Web services. While Part four
examines underlying wireless LAN technology and the two standardised
approaches to wireless LAN technology and applications.
Though Stallings claims that the book is designed for students
with little or no background in data communications and professionals,
a lay reader would find the book too complex for comprehension.
Wireless continues to be the catchword across the world and
grows more complex than ever with new technologies and standards
being introduced. Stallings book makes comprehensive
reading for enthusiasts who want to understand the latest
in wireless.
Deepika Janardhan
Wired
to wireless
 |
| Principles
of Wireless Networks Author: Kaveh Pahlavan & Prashant
Krishnamurthy Publisher: Pearson Education Price: Rs 350/- |
Did
you know that more than one billion people subscribe to cellular
services? Did you also know that close to 200 billion GSM
short messages are exchanged yearly? It wouldnt be plain
intuition then, to say that the wireless networking industry
is probably the fastest growing industries in the world today.
While the industry grows manifold, there is also a corresponding
need to understand and keep up with this growth. That explains
the increasing number of textbooks on wired and wireless networks.
Yet the subject is so vast that no single text can possibly
incorporate all the aspects of wireless networks in one piece.
Kaveh Pahlavan and Prashant Krisnhamurthys book try
to address this need for a comprehensive treatment that
provides a unified foundation of principles of all voice-
and data-oriented wireless networks.A detailed yet simple
narrative coupled with diagrams, charts and problems make
it useful for a diverse audience comprising managers, engineers,
scientists and students. Pahlavan and Krishnamurthys
offering serves as a good reference book as well.
-
Deepika Janardhan
Sharing
documents in the extended enterprise
 |
|
Adobe
Acrobat 5.0
Contact: Adobe Systems India Pvt Ltd
Tel: 914532026
E-mail: sandeepm@adobe.com
Price: Rs 12,000
|
In
business, we take computers and the Internet for granted.
So when a client sends you an attached document by e-mail
and you are unable to open it (because you dont have
the native application), your work comes to a standstill.
Its a problem weve been living with until Adobe
created the Portable Document Format (PDF) and Acrobat software.
Now, we are seeing more PDF files on the Web, especially for
whitepapers.
There are separate programs for reading and creating/editing
PDF files. You will need to install the Acrobat Reader to
read PDF filesits available as a free download
from the Adobe website or other shareware sites. To create
and edit PDF files theres another program called Adobe
Acrobatthis youll have to buy. In this review
well discuss Adobe Acrobat 5.0 and why its essential
for your business. But first a little backgrounder on the
PDF standard.
Adobe created PDF for sharing documents across a broad range
of hardware platforms and software applications, regardless
of versions or fonts. The highlight of a PDF file is that
it retains the essence of the originalit preserves the
fonts, formatting, colours, and graphics of the source document.
So youll see the document exactly as it appeared on
its authors screen. Whats more, you dont
have to worry about fonts and native applications. You just
need the Acrobat Reader.
Now well talk about Adobe Acrobat 5.0the software
that lets you create and edit PDF files. While both the Reader
and Acrobat software let you view and print PDF files and
fill in Adobe PDF forms, the latter offers much more.
For starters, you can create a PDF file from any application.
For instance, you can work on a Microsoft Word document or
Excel spreadsheet. When the document is completed, click the
Adobe PDF filemaker icon on that applications toolbar.
Then e-mail the PDF file to a colleague, or publish it on
the Web. Acrobat also allows you to convert Web pages or entire
Websites to PDF filesgreat for offline browsing.
You can also use Acrobat to create electronic forms. These
are used for conducting online surveys, or for quickly gathering
customer information.
With the Reviewing features, you can circulate a document
on your intranet and ask everyone to add their comments in
the margin. Reviewing includes highlights, strikethroughs
and adding sticky notes.
The Security features may be a strong reason to use this softwareespecially
if you circulate confidential documents. Your PDF documents
can be secured with password protection and 128-bit encryption.
You can set options to prevent people from printing, altering,
or repurposing the content.
Then there are other great features like support for XML.
This improves the integration between forms data in PDF files
with backend systems (such as databases).
Just as we completed this review we learnt that theres
an update available. Adobe Acrobat 5.0.5 addresses known issues
(read: bugs) in Acrobat 5.0 and provides support for Microsoft
Windows XP, better integration with Microsoft Office XP, support
for Mac OS X and Macintosh versions of Microsoft Office, as
well as additional updates.
-
Brian Pereira
|