Walkins Openings in India & Interview Questions

The Visitor Location Register (VLR) is a database that contains temporary information about subscribers.  Read more »

The Wireless Application Environment (WAE) provides a application framework for small devices. WAE leverages other technologies such as WAP, WTP, and WSP.  Read more »

Wireless Application Protocol (WAP) is a protocol for transmitting data between servers and clients (usually small wireless devices like mobile phones). WAP is analogous... Read more »

A WAP Gateway acts as a bridge allowing WAP devices to communicate with other networks (namely the Internet).  Read more »

Wideband Code-Division Multiple Access (W-CDMA), also known as IMT-2000, is a 3rd generation wireless technology. Supports speeds up to 384Kbps on a wide-area network,... Read more »

Wireless Datagram Protocol (WDP) works as the transport layer of WAP. WDP processes datagrams from upper layers to formats required by different physical datapaths,... Read more »

The Wireless Messaging API (WMA) is a set of classes for sending and receiving Short Message Service messages.  Read more »

The Wireless Markup Language (WML) is a simple language used to create applications for small wireless devices like mobile phones. WML is analogous to HTML in the... Read more »

WMLScript is a subset of the JavaScript scripting language designed as part of the WAP standard to provide a convenient mechanism to access mobile phone’s peripheral... Read more »

Wireless Session Protocol (WSP) implements session services of WAP. Sessions can be connection-oriented and connectionless and they may be suspended and resumed... Read more »

Wireless Transport Layer Security protocal (WTLS) does all cryptography oriented features of WAP. WTLS handles encryption/decryption, user authentication and data... Read more »

Wireless Transaction Protocol (WTP) is WAP’s transaction protocol that works between the session protocol WSP and security protocol WTLS. WTP chops data packets... Read more »