Showing posts with label a21. Connecting Computer to the Mobile Network. Show all posts
Showing posts with label a21. Connecting Computer to the Mobile Network. Show all posts

Friday, April 18, 2008

Using the Nokia PC Suite to get Online

On a Windows PC, you can use the Nokia PC Suite to connect to the phone as a GPRS modem. The Nokia PC Suite probably already installed the modem driver for the phone for you. If it didn't (or if you add more phones to the PC Suite), you can download the Windows modem driver for most Nokia phones via the product software download page on the Nokia web site. The driver file has a .inf suffix. You should right-click it and choose Install from the pop-up menu to install it.

Once the modem driver is installed, you need to add the mobile phone as a modem to the Windows system. Open the Phone and Modem Options icon in the Control Panel and click the Modem tab. Click the Add… button to add a new modem. You should skip the modem detection step and select a Nokia phone modem from the list.

In the Nokia PC Suite, open the Edit Modem Options program and select a GPRS access point for this modem.

Now, you can add a new Internet connection for this new modem in the Network Connections section of the Control Panel. The Windows New Internet Connection Wizard asks you the phone number the modem should connect totry the phone number *99# for GPRS and EDGE connections (use #777 for Code Division Multiple Access, or CDMA, data service). That's it! Now you can use the new network connection to connect to the Internetit automatically dials and connects the phone behind the scenes.

The process I just covered is pretty complex and is difficult to troubleshoot if anything goes wrong. To make life easier for users, Nokia provides a free download called One Touch Access (http://www.nokia.com/nokia/0,8764,72028,00.html). It allows you to share an Internet connection from your phone, with just one touch. The One Touch Access program requires Nokia PC Suite v6.4 and above.

If you have difficulty working with the Nokia PC Suite to share an Internet connection, try QuickLink Mobile for Windows, from Smith Micro (http://www.smithmicro.com/). This is a nice utility for automating and managing Internet connections on a Windows computer, and it helps you to set up a mobile phone data modem. A Mac OS X version of QuickLink Mobile is also available.

Which Access Point to Use?

A mobile phone can connect to the Internet via several different connection (a.k.a. access point) configurations. You need to specify which connection to use when you're using the phone as a modem. In most cases, you can select the access point using the phone-connection software on the computer (see the instructions in the next several sections). Or you can set the active access point on the phone via the Tools>Settings>Connection>GPRS>Access Point menu on a Series 60 device, or the Settings>Connectivity>GPRS>GPRS Modem Settings menu on a Series 40 device.

To share the network from the phone to the computer, you need to subscribe to an Internet data plan that does not require WAP gateways (most handset data plans will support WAP, HTTP, and email, but little more than that). Remember to select the Internet access point for that plan for the phone modem.

Get almost-free Internet access to your laptop at any time

Get almost-free Internet access to your laptop at any time, from anywhere, using your mobile phone as the data modem. No WiFi coverage is needed!

As a business traveler, I've always longed for Internet access on the roadnot only for my mobile phone, but also for my laptop. After all, it's much more convenient to compose email and browse the Web on a laptop than on a phone. A killer mobile phone application for me is to use the phone as a data modem to hook my laptop to the Internet anytime, anywhere. It complements public WiFi networks, and helps me to get around the limitations of WiFi hotspots!

While WiFi networks have made great progress in providing public wireless Internet access, the mobile phone data network still offers several notable advantages when it comes to business users. First, WiFi hotspot coverage is still limited. For instance, typically there is no WiFi coverage in parks, in many government facilities, or at highway rest areas. The mobile phone data network, on the other hand, is ubiquitous. It is available in most cities and along major highways. This always-on feature is a major selling point for business travelers.

Even in places with WiFi coverage, the network is often commercial and requires a per-use fee. For instance, different commercial WiFi networks might be installed in the coffee shop around the corner, in the bookstore, in the hotel, and in the airport. So, if you travel to several of these places in one day, you might need to pay tens of dollars in WiFi access fees. The mobile phone data network, on the other hand, is operated by national operators. You know exactly what you need to pay for data access each month.

Today's wide area mobile data networks are built on several different technologies. Which network is available to you depends on your device, location, and service plan. In general, the faster data networks (e.g., UMTS, 1xEV-DO, and EDGE) are more expensive to use and more limited in coverage when compared with slower and more ubiquitous networks, such as General Packet Radio Service (GPRS).

Most mobile network operators offer special data service plans for laptop computers these days. Those plans give you prorated bandwidth of wireless data, or even unlimited access for a flat monthly fee. You can simply purchase a GPRS or EDGE wireless card and plug it into your laptop. The wireless card requires a valid SIM card from the operator to authenticate the laptop to your service account on the network. Those special data plans do not include any voice minutes.

As an alternative, you can do a SIM-swap with your mobile phone, if you have a data plan that is designed to work with PC cards. For example, T-Mobile's inexpensive, unlimited data plan ($20 per month with most voice plans, $30 otherwise) will work great with the very low-cost Merlin G100 data card, which you should be able to find on eBay for less than $50. Although the companion software is Windows only, most Merlin G100s will work out-of-the-box with Mac OS X and Linux, appearing as serial ports that you can configure to dial the same number (*99#) you'd use with your phone, as shown later in this hack.

When you want to dial out using the data card, swap the SIM card out of your phone and into the card, and swap it back when you're done. As an added bonus, no one will be able to bother you by phone while you're online!

However, if you are a casual and budget-minded wireless data user like I am, the dedicated wireless card and a data-only service subscription, in addition to your voice service, are probably a little too expensive. Instead, you can simply add GPRS or EDGE Internet service to your existing mobile phone service plan and then share the connection from the phone to the laptop computer. This is also known as tethered Internet access. Once connected, you should be able to use the laptop to browse the Web, check email, and telnet/ssh/ftp to other sites.