Đang chuẩn bị liên kết để tải về tài liệu:
Understanding WAP Wireless Applications, Devices, and Services phần 2

Không đóng trình duyệt đến khi xuất hiện nút TẢI XUỐNG Tải xuống

WAP cho phép các nhà khai thác mạng và cung cấp nội dung để đạt được một thị trường đại chúng. Mặc dù WAP-kích hoạt điện thoại chỉ là trong quá trình được đưa ra, hiện nay có khoảng 200 triệu thuê bao GSM sử dụng các thiết bị không dây. | Page 13 Forum strengthen relations with organizations with which it already has an established liaison e.g. W3C ETSI IETF TIA ECMA etc. as well as continue to meet with other relevant organizations. 1.8 Conclusions WAP enables network operators and content providers to reach a mass market. Although WAP-enabled phones are just in the process of being launched there are today approximately 200 million GSM subscribers using wireless devices. Looking less than five years ahead forecasts by major handset manufacturers predict this figure will probably rise to 700 or 800 million and we have good reason to believe that the majority of handsets in use will support WAP. Without a doubt WAP will add a new dimension to the use of mobile phones. References 1 vCard The Electronic Business Card Version 2.1 The Internet Mail Consortium IMC Sept. 18 1996 http www.imc.org pdi vcard-21.doc. 2 vCalendar The Electronic Calendaring and Scheduling Format Version 1.0 The Internet Mail Consortium IMC Sept. 18 1996 http www.imc. org pdi vcal-10.doc. 3 St. Laurent S. and E. Cerami Building XML Applications New York McGraw-Hill 1999. Page 15 CHAPTER 2 Contents 2.1 Introduction 2.2 The wireless markup language 2.3 Wireless markup language script 2.4 Byte-encoded WML and compiled WMLScript 2.5 Overview of the wireless telephony application interface 2.6 Migrating from WWW to WAP 2.7 Markup languages and XML 2.8 User agent capabilities and content negotiation 2.9 Miscellaneous elements of WAP of interest to developers 2.10 Available software tools 2.11 WML language reference The Wireless Application Environment for Creating WAP Services and Applications Marcel van der Heijden and Martin Frost 2.1 Introduction In recent years we have witnessed the incredible growth of the Internet By now almost all sources of information and many applications and services are available through this medium. Moreover a whole new industry has arisen that offers networked applications and services that differ .