Accessing the Internet from your laptop

Have laptop or mobile Internet Internet refers to accessing the Internet from a portable electronic device, such as a laptop, netbook, tablet PC, PDA, smartphone, mobile phone, game console or ebook reader. Basically there are two systems to provide mobile Internet, access a telephone network (fixed or mobile) or connect to a device that has Internet access and you can share your connection.

Portable Internet Access

Currently many electronic devices that support Internet connectivity support mobile use portable devices such as laptops (laptop or notebook), netbook (sub-notebook), tablet PC, PDA, smart phones (smartphone) mobile phones, digital cameras, game consoles, MP3/MP4/MP5 players or readers of ebooks.

The mobile Internet is one of the features most requested by users and is a major growth segment for its appeal to both the client for services offered to businesses and operators with business models arise.

An important issue in the portable Internet is security must always take basic precautions like having a firewall (firewall) to prevent unauthorized access to files on the computer hard drive, and ensure that they use secure pages (https protocol show a closed padlock or key in the browser) if you need to enter passwords or credit card numbers in a wireless network for public access.

Here are the main ways to access mobile Internet on the move:

Directly access the Internet through a mobile telephone network, whether fixed or mobile telephone: Landline Modem: it can be internal or external PCMCIA or USB. PCMCIA Modem 3G: 3G external modem that plugs into a PCMCIA slot. USB Modem 3G: 3G external modem that plugs into a USB port. Integrated 3G modem, 3G modem installed on the computer itself, in the case of their own mobile phones and laptops with SIM interface.

Portable Internet access connected via Wi-Fi, Bluetooth, IRDA infrared port or cable with a device that has Internet access and can share the connection like Wi-Fi Router 3G external 3G router has Wi-Fi . 3G USB Modem with Wi-Fi base: external USB 3G modem with Wi-Fi base that acts as a router for WLAN. Router ADSL: ADSL external router that offers Wi-Fi and Ethernet. Cable-modem, external modem that enables Internet access over a cable television infrastructure. WiMAX Router: external router that provides wireless Wi-Fi and Ethernet. PC, mobile phone or any other device that has Internet access, many devices that have Internet access can act as an access point and allow other computers to access mobile Internet, the most used computers, both desktops and laptops and mobile phones.

Source: Portable Internet