W-CDMA (code division multiple Broadband Multiple Access)
Third-generation (3G) wireless communications, one of the two main specifications, the other for CMDA2000.
WCDMA is mainly for digital devices (such as mobile phones, PDA or laptop computer) can make it easier to access multimedia content and developing a wireless high-speed transmission specifications, it can perform a variety of work, such as mobile phone users can simultaneously dial, download MP3 and browse network.

WAIS Wide Area Information Server
A kind of a network (NETWORK) search for the file of the software.

WAN Wide Area Network
WAN through fiber-optic cable telephone service or multiple local area network (LAN) link together a network, usually more than 100 km network can be described as WAN, it can be more than one city, state or sovereignty of the management of global public area.
Most WAN via voice lines (PSTN) or packet switching line (X.25) to communicate between the two networks link the pattern of a line of its transmission and exchange of the two lines. WAN can transmit data in the vast geographical area and is connected by a number of telecommunications services through the composition of the LAN, and LAN The difference is that they use different protocols, transmission rates much lower than the LAN.

WAP Wireless Application Protocol
WAP will enable the majority of wireless communications devices such as mobile phones, PDA, SmartPhone and other handheld devices, you can do Internet access services, open standards.
WAP protocol is used, as in HTTP is widely common agreement on the Internet, but WAP is the wireless communications device aimed at the application environment.
Because wireless devices with limited bandwidth, screen is also smaller and therefore need to develop specific agreements to support. At this stage, as long as phones can support WAP, you can access the Internet via the wireless communication network network resources, the ultimate aim is to enable users to use mobile phones outdoors anywhere you can conduct various transactions and data access.
For in-depth information about WAP can visit the WAP Forum take a closer look.