WAP (wireless application protocol) is a global standard for communicating between digital mobile phones, Internet, or other personal digital assistants (PDAs), computer applications. It consists of a series of protocols to standardize wireless communication devices, which can be used for Internet access, including sending emails, accessing pages on WAP websites, and more. WAP is closely linked to the mobile network and Internet, and the company's local area network, providing a mobile value-added business that is independent of network types, laborators, and terminal devices. Through this technique, no matter where you are, when you need information, you can open your WAP phone and enjoy endless online information or online resources. Such as: Comprehensive News, Weather Forecast, Stock Market Dynamics, Business Reports, Current Exchange Rates, etc. E-commerce, online banking will also be implemented one by one. You can also get the results of sports competitions, entertainment circles, and humorous stories, anytime, anywhere, and add sexual interests to life, or use online schedules to include life arrangements. WAP protocols include the following layers: 1. Wireless Application Environment (WAE) 2, Wireless Transaction Layer (WTP) 4, Wireless Transport Layer Security (WTLS) 5, Wireless Transport Layer (WDP), The WAE layer contains micro browsers, WML, WMLScript interpreters, and the like. The WTLS layer provides security for wireless e-commerce and wireless encrypted transmission data. The birth of the WAP protocol is the result of many years of WAP Forum. It defines a series of protocols for different protocol layers, which makes various manufacturers and companies to work together to develop wireless communication network applications. There are currently more than 100 members to join the WAP forum, including manufacturers with terminals and basic equipment, network operators with mobile communications, business providers, software companies, and network content providers, etc., jointly develop services for mobile equipment And applications. However, due to the limitation of bandwidth and other factors of wireless network, WAP mobile phones in multimedia applications such as visual meetings, multimedia teaching, etc., must also be a period of time. The WAP specification is still constantly improving, and the WAP Forum members are intensifying WAP devices in the development of the development capabilities, which undoubtedly accelerate their expansion speed in the wireless Internet integrated service.
