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Introduction of WAP Host
What is WAP Host?
WAP host supports WML language, mobil, PDA, standard wireless communication devices or WAP Host browsers can visit WAP Host sites on it through WAP Host protocol.

What is WML?

WML is similar to HTML and can be use to programme the web languages that can be indentified by WAP Host browser.

What is WAP Host Browser?
WAP Browser (Micro WAP Host Browser) is the software used to read the WML language. It is similar to the PC website browser.

What is WMLScript?
WMLScript is similar to JavaScript, but not exactly the same. Like WML, WMLScript is pre-programmed before it is applied to wirelss devices. WML is not including WMLScripts, and just refers WMLScriptURLs.

Can WAP Host be Used on PC?
Yes, but you can't visit a WAP Host site through a nomal browser. You need to install a WAP Host simulator on your computer in order to connect with WAP Host sites. Then run the simulator and input URL, start the IE and enter "http://WAP Host.qq.com". Click "here" to download WAP Host browser.

WAP Host System Structure:

1. The Three Dimonsional Structure of Internet
WAP (Wireless Application Protocol) is an international standard for the data exchange among mobile phone, internet and personal

computers. Like HTTP, it is a communication method for WEB servers and browsers.  Before further study, we should learn the working method and operation principle of WEB server. Figure 1 shows that users are sending request to the pointed  WEB server of URL, and the server return the corresponding content to the customer. All these are done under the HTTP protocol. When customer gives an URL request started with HTTP, the corresponding programmes in the WEB server can be CGI, static page, SERVLET or others, but they are all sent to the customer as HTML format, and the users can read them in browsers.


2. The WAP Host Structure
The structure of WAP Host is composed of three parts, WAP Host Gateway, WAP Host Mobile and WAP Host Server. The WAP Host Gateway is the interpreter to connect the GSM net and worldwide web; the WAP Host Server stores information for WAP Host Mobiles to visit, search and view. Figure 2 shows the basic structure of WAP Host. When a user keeps the URL in their mobil, the signal sends the request to WAP Host Gateway under WAP Host Protocol, then be translated and exchanges with the WAP Host Server under the HTTP Protocol, and finally the WAP Host Gateway compresses the content to BINARY flow and sends to the screen of the WAP Host mobile phones. What the programmers do is to design programmes at the WAP Host Server or WAP Host pages.


Is WAP Host Safe Enough?
Yes, as long as the programme is running in the safe channel and the protocol, WAP Host has a security layer named WTLS to deal with the security checking.
 
 
About WAP Host
What is WAP Host?
WAP is the international standard for the communication among mobile, internet, PDA and personal computer. WAP Host can be applied to standard wireless telecommunication and internet visiting, including WAP Host website visiting, picture download, online games, chatting, etc. WAP Host closely connect the the mobile net, internet and local area network, providing a unlimited value-up service. With this technology, you can enjoy resourceful on-line information anytime and anywhere.


WAP Host development

 

1. The Fast Development of Mobile Service
In 2005, the value-up service of mobile industry is growing fast, and the non-verbal income take up a larger and larger portion. In Japan and Kerea, it even go to more than 30%, among which the WAP Host business contribute a lot.


2. Mobile Become a Important Port After PC
After the first WAP Host Nokia 7110, more and more mobile phone can support WAP Host visiting. In 2005, there are more than 70% of the sold mobiles support WAP Host visiting. By the end of 2005, there are 20.7 billion mobile phones in the world, which is far more than PC, 0.68 billion. As the progress of telecommunication techonology, mobile phone is now becoming more and more the important information port in the world.


3. Unbalaced Regional Development of WAP Host
Globally, the WAP Host sites are by far developed, Korea is right after it. The value-up service is contributing  more than 20% of the total revenue. The NTTDoCoMo company and DDI is doing epecially good, and the proportion is up to 30%.
Because the using habit, the national mobile business is basically on verbal calls, and the WAP Host value-up service is quite little. It only takes up 2% of the China Telecom and China Netcome, so there is a huge potential market for WAP Host business. As the development of 3G network and more and more WAP Host mobile put into market, China is sure to be the biggest market for WAP Host.




Why to Promote WAP Host?

 

1. WAP Business Fosters
The successful experience of Japan and Korea is well worth learning. Now, the SMS is taking the largest part of value-up service, but it is decreasing, and the WAP Host and IVR are increasing. The two telecommunication dealer in China both pay great attention to WAP Host market. Telecom is leading in the business operation and user number, and with the promotion of MO brand, the sharing proportion is growing; Netcome is leading in the CDMA1X techonology, but still in the new stage, and the sharing proportion is growing relatively slow.


2. WAP Technical Barriers Have Been Swept
In 2005, there are 84.68 million mobile phones put into market, and over 87% percent are available with WAP Host funtion. Also, the development to mobile technology realizes that we can greatly cut the cost but still mantain a powerful funtion. This is having a very positive influence on the development of WAP Host, and introducing more and more users to WAP Host business. The reasonable price and the powerful funtion make the WAP Host mobile phone become a very common electronic product. Meanwhile, the simple web visiting setting enables users to surf online easily.


3. Users Growing Mature

In the recent two years, because of the popularity of WAP Host and the reasonable charge for the relevant service, more and more users are choosing to use WAP Host, and it is growing very fast. By the end of 2005, there were 1.6 personal computers and 113 million users in China. Comparing to this, the users of mobile phone are over 430 million. This means that WAP Host business is getting into a mature stage and has a very good prospetive.



Why WAP Host is Important?

 

It will become a trend that mobile phone can connect with the internet, and WAP Host is a technology to make that happen. Now, the growth of mobile web visiting is faster than PC visiting. This also means that most of the mobile phones will intergrated with WAP Host browsers, and  the WAP Host business is huge market to be developed.

1. 3G Network Will Solve the Problem of Data Transmission.
For a long time, the low speed and high cost is blocking the development of mobile web. The 2.5G mobile web has now greatly increased the transmission capacity, and promoted the development of WAP Host business. But neither the GPRS of Telecom or the CDMA1X of Netcom can perfectly solve this problem. Only when the 3G network is built, we can enjoy a fast and smooth network.
When it goes to the 3G, Telecom will never be the only powerful net dealer, and there will be more in the whole market. The market will be reshape, and more competition will promote the development of it.

 

2. WAP2.0 is Reshaping the Market.
WAP is a great support for mobile web visiting. A very important part of value-up business is the transmission speed of data, and now many different version have been developed. The latest WAP2.0 is greatliy increasing the transmission speed and can provide much richer resource. One very important advantage of WAP2.0 is that it can be run under the new internet standard. It has better transmission speed and use the xHTML language. It is now becoming a great convenience for both developers and users. WAP2.0 is playing a more and more important role, and wins more and more users for the market.

3. Unbalaced Regional Development of WAP Host.
Globally, the WAP Host site is by far developed, Korea is right after it. The value-up service is contributing  more than 20% of the total revenue. The NTTDoCoMo company and DDI are doing especially good, and the proportion is up to 30%.
Because of the using habit, the national mobile business is basically on verbal calls, and the WAP Host value-up service is quite little. It only takes up 2% of the China Telecom and China Netcome, so there is a huge potential market for WAP Host business. As the development of 3G network and more and more WAP Host mobile put into market, and China is sure to be the biggest market for WAP Host.

 


 
WAP Host usage
WML Quick Lock-up Table:
Decks and Cards Timers Variables Anchored Links Layout and Text Formatting
Events Tasks Images User Input Special Characters

Decks and Cards
Element Syntax
<wml> <wml xml:lang="lang">content</wml>
<card> <card id="name" title="label" newcontext="boolean" style="style" onenterforward="url" onenterbackward="url" ontimer="url">content</card>
<template> <template onenterforward="url" onenterbackward="url" ontimer="url">content</template>
<head> <head>content</head>
<access> <head>content</head>
<meta> <meta name="name" http-equiv="name" content="value" forua="true|false" />

Timers
Element Syntax
<timer> <timer name="variable" value="value" />

Variables
Element Syntax
<setvar> <setvar name="name" value="value" />

Anchored Links
Element Syntax
<anchor>  
<a> <a title="label">task text</a>

Events
Element Syntax
<do> <do type="type" label="label" name="name" optional="boolean">task</do>
<onevent> <onevent type="type">task</onevent>

Tasks
Element Syntax
<go> <go href="url" sendreferer="boolean" method="method" accept-charset="charset">content</go>
<prev> <prev>content</prev>
<noop> <noop/>
<refresh> <refresh> content</refresh>
<prev> <prev>content</prev>

Images
Element Syntax
<img> <img alt="text" src="url" localsrc="icon" align="alignment" height="n" width="n" vspace="n" hspace="n" />

User Input
Element Syntax
<input> <input name="variable" title="label" type="type" value="value" default="default" format="specifier" emptyok="boolean size="n" maxlength="n" tabindex="n" />
<select> <select title="label" multiple="boolean" name="variable" default="default" iname="index_var" ivalue="default" tabindex="n">content</select>
<option> <option title="label" value="value" onpick="url">content</option>
<optgroup> <optgroup title="label">content</optgroup>
<fieldset> <fieldset title="label">content</fieldset>

Layout and Text Formatting
Element Syntax
<b> <b>text</b>
<big> <big>text</big>
<br> <br />
<em> <em>text</em>
<i> <i>text</i>
<p> <p align="alignment" mode="wrapmode" />
<small> <small>text</small>
<strong> <strong>text</strong>
<table> <table align="alignment" title="label" columns="n" />
<td> <td>content</td>
<tr> <tr>
<td>content</td>
</tr>
<u> <u>text</u>

Special Characters
Element Display Character
&lt; <(less than)
&gt; >(greater than)
&apos; '(apostrophe)
&quot; "(quote)
&amp; &(ampersand)
$$ $(dollar sign)
&nbsp; Non-breaking space
&shy; Soft hyphen
&amp; &(ampersand)