Location Based Service

Location Based Service comes into being under the promotion of technical development and social demands .

基于位置的服务（locationbasedservice，LBS）正是在技术发展和社会需求的双重推动下产生的。

Location Based Service , which is an important part of Mobile Internet Ser-vice , has a huge market scale and the interests of the good prospects .

基于位置的服务（locationbasedservice，LBS）是移动互联网服务中很重要的一部分，有着巨大的市场规模和良好的利益前景，同时也存在很大的提升空间。

The Key Technologies for the Location Based Service in Wireless Intelligent Network

无线智能网中基于位置业务的关键技术

Study of Architecture of Integrated Location Based Service Platform and Its Key Technologies

综合定位平台系统结构和关键问题研究

Study on Operating Technologies for Location Based Service in Mobile and Fixed Network

移动与固定融合网络环境下位置业务运营探讨

Construction Scheme of GPS Infrastructure Based on Modern Logistics and Location Based Service

基于现代物流及位置服务的GPS基础设施建设方案

Design of 3G mobile application platform for location based service based on J2ME

基于J2ME的移动位置服务3G手机应用平台的设计

Research on Location Based Service Within Wireless LAN

无线局域网环境下的位置服务研究

Location based service ( LBS ) is a new profitable business recently .

位置服务（LBS）是近年来发展起来的一项新兴的增值服务。

LBS , Location Based Service is a very hot research topic in recent years .

基于位置信息的服务（LBS，locationbasedservice）是近两年来非常吸引人们关注的一个课题。

Location Based Service is a new wireless value-added service , which can provide mobile users location-based information services through mobile network .

移动位置服务（locationbasedservice，LBS）是通过移动网络获取移动终端的经纬度坐标，在地理信息系统的支持下为用户提供相应服务的一种移动增值业务。

The LBS system is divided into three levels & user level , the location based service level and the GIS spatial data level .

该LBS系统采用分层结构：用户层、位置信息服务层和GIS空间数据层。

Location Based Service is a product of the combination with Internet technology and communication technology and has huge market potential and broad prospects for development .

位置服务是互联网技术和通信技术相结合的产物，具有巨大的市场潜力和广阔的发展前景。

Along with the increasing application requirements of LBS ( Location Based Service ), the positioning technology in weak signal environment has caused worldwide concern .

近年来，随着基于位置服务（locationbasedservice，LBS）应用需求的增加，弱信号环境下的定位技术引起了全世界的关注。

The navigable database is the geographic database with uniform technical standards to satisfy the requirement of intelligent transportation system and location based service .

导航数据库（NavigableDatabase）是指针对智能交通系统与定位服务应用需求而建立的具有统一技术标准的地理数据库。

Although the history of LBS ( Location Based Service ) is not long , it has been applied to many fields and brought about good economic benefits .

LBS（locationbasedservice）虽然发展时间不长，但是已经应用到了很多领域，并且带来了很好的经济效益。

With the development and maturation of the mobile position technology , the location based service are going into the high-development phase which faced the market .

而随着移动定位技术的发展成熟，位置服务业务也进入了面向市场高度发展的阶段。

First of all , this paper research to some related concepts - location based service , mobile SNS , travel network , and make research summary and induction .

首先，本文通过文献的调研对该课题的相关概念&位置服务、移动SNS、旅游网络服务进行了深入的研究，对这些领域相关的研究情况做出总结与归纳。

This paper analyzes the principle , characteristics and key technologies of DM-GIS , which is used in location based service ( LBS ), presents the efficient technological scheme for application .

笔者分析了应用于空间定位服务（LBS）的分布式移动地理信息系统（DM-GIS）的原理、特点和有关关键技术，提出了应用DM-GIS技术的解决方案。

Through the LBS ( location based service ) platform , spatial information data can be conformed and shared in LBS fields and the platform can provide integrated applications and services .

通过空间位置服务平台对位置服务领域中众多复杂的空间信息数据进行有效地整合和资源共享，可以为用户提供综合性的位置应用和服务。

Location based service ( LBS ) has become the rapid increase of the mobile carrier , but the location determination technology ( LDT ) at present has respective drawbacks .

移动定位服务已成为移动运营商的新业务增长点，而目前提出的定位技术都有各自的不足。

Existing associative classifiers only work with certain data . However , data uncertainty is ubiquitous in many real-world applications such as sensor network , location based service , market analysis and medical diagnosis .

现有的关联分类器只能解决确定数据的分类问题，然而在很多现实应用中不确定数据普遍存在，例如传感器网络，基于位置的服务，市场分析，医疗诊断等场景。

Location Based Service is a service which is coordinated by mobile terminals and mobile communication network to determine the actual location of mobile end-users , thus provides users the location-related information they need .

位置服务是通过移动终端和移动通信网络的配合，确定出移动终端用户的实际地理位置，从而提供用户需要的与位置相关的信息服务。

Not only has the system had the functions as the spatial information display , query , and analysis , but also it can provide Location Based Service to users at anytime and anywhere based on mobile platform .

该系统不但具有空间信息显示、查询、分析等功能，还能够基于嵌入式移动平台为用户提供实时的基于位置的服务。

At present , Location based service ( LBS ) in our country has entered a high-speed growth period . Industry insiders and related experts agreed that LBS will become the standard of industry applications .

目前，基于位置的服务（locationbasedservice，LBS）在我国已经进入高速成长期，业内人士和相关领域专家一致认为，LBS将成为移动互联网行业应用的标配。

Meanwhile the service upgrade in wireless intelligent network ( WIN ), which converges with Location Based Service ( LBS ) and Next Generation Network ( NGN ), is very important for future mobile communication system .

同时随着无线智能网（WIN）业务要求不断升级，其与位置业务及下一代网络（NGN）的融合成了未来移动通信系统研究的重点。

The main content in this article are the mobile resource monitoring system framework design , locating center software and terminal software implementation using OOA and OOD , BREW programming , the future of location based service .

本论文涉及的主要内容有：移动资源管理系统架构设计，利用面向对象的分析设计技术实现定位中心软件和终端软件，BREW编程，基于XML协议的处理，定位业务未来应用展望。

This paper provides a kind of location based service for mobile communication , a solution about the terminal for the GIS and a kind of mobile terminal based on PDA for the " Mobile Location Information Service System " .

本文为移动通信提供了一种定位增值业务，为地理信息系统提供了一种终端侧解决方案，为空间信息移动用户应用服务系统提供了PDA型移动终端。

Recent researches on information visualization and geographic navigation system like GIS ( Geographic Information System ), LBS ( Location Based Service ), etc , has diverted to new types of platforms as mobile devices and web services .

现阶段基于信息可视化及地理导航系统的研究已经开始转向新的平台，如基于移动设备和web服务的地理信息系统及基于位置的服务系统。

Mobile location based service , helped by GIS ( Geographic Information System ), is a better choice for its superiority in processing information characterized by mobile and spatial feature , and has bring out a new market to mobile business .

基于计算机领域的热点技术&GIS，发展起来的移动定位服务以其在处理信息流动性和空间位置特性方面具有的独特优势，为移动业务开辟了新领域。