Phase2 900 1800mhz tdma digutal cellular mobile telecommunicaton network technical specification of mobile application part 900 1800mhz tdma数字蜂窝移动通信网移动应用部分
Map 900 1800mhz tdma digital cellular mobile telecomunication network technical specification of mobile application part phase 2 900 1800mhz tdma数字蜂窝移动通信网移动应用部分
3g makes the various mobile application available , at the same time , it also put forward the information security issues 在给人们的生活带来丰富多彩的移动应用的同时，也将带来信息安全问题。
Recent years have seen the rapid technical progress of wireless communications and increasing requirements of people to mobile applications 近年来无线通信技术的快速进步促进了人们对移动应用需求的增长。
Therefore a novel technology mobile database emerges as the times requires . it has become a dynamic and exciting topic 为了适应移动应用的这一发展,一个新的技术? ?移动数据库技术应运而生了,并且成为了当今研究的一个热点问题。
The service of mobile application offers the possibility of connecting to internet and acquiring and dealing with information from internet for us 移动应用业务为人们提供了随时随地访问internet并从internet获取信息和处理信息的能力。
In mobile computing environment , it is essential to held data on both the sides with the consistent state . synchronization is used to achieve consistency 在移动计算环境中,保持移动数据库和主数据库数据的一致性对于移动应用系统来说是至关重要的。
From the shortcomings existing in the classical network , the future network should base on the all ip network and provide quality of service and mobile support 鉴于当前网络存在的不足，未来其发展趋势应该是一个全ip的具有服务质量保证、支持移动应用的网络。
The six layers are : wireless physical layer , wireless data - link layer , network layer , transport layer , mobile computing application supporting environment , and application layer 六个层次是：无线物理层、无线数据链路层、无线网络层、无线传输层、移动计算应用支撑环境和移动应用层。
Mobile computing is that exchanging information with remote server through wireless communication network using mobile terminal , which involves widely , is the one of the core technologies in mobile gis field 移动计算所涉及的范围广泛,是gis在移动应用领域的核心技术之一,对未来移动gis发展起着指导作用和支持作用。
