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随着网络应用的普及和社会信息化程度的提高,人们对于移动互联的需求越来越旺盛.作为移动互联的基石,移动IP也因而得到了广泛的关注和重视. 相似文献
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文章围绕业务感知型网络进行讨论,结合现在网络应用带来的新挑战,分移动化办公网络、融合园区网络、云计算数据中心网络进行了业务感知的阐述。 相似文献
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网络安全迎来3G时代 总被引:4,自引:0,他引:4
以第三代移动通信网络的安全结构系统为基础,从3G核心网安全、接入网安全、用户安全和网络应用安全等方面分析了其可能存在的安全威胁和隐患,并以此为依据对3G移动网络的安全问题提出相应的防范对策及建议,从运营商网络安全建设、监管平台建设、规范移动终端、专用网络建设等多角度考虑构建第三代移动通信网络的安全防护体系,最终能够在3G网络安全"博弈"中抢占先机,未雨绸缪。 相似文献
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介绍了HLR方案对移动网络应用完善与深化的意义和其对整合移动网络带来的变化,从网元层和数据层两个方面分析用户数据给运营商带来的新挑战,重点阐述了用户数据管理(SDM)方案的主要功能和应用. 相似文献
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1引言蓬勃发展的移动互联网和云计算,使基于手机的移动支付、移动商务、移动办公、即时通信等应用越来越丰富,给人们的生活带来更多方便的同时,也使我们的智能手机终端和互联网的云端承载更多的信息,并使大量的商业敏感信息传播于网络,给信息安全带来前所未有的挑战。构建可信网络空间,防止身份盗用、交易诈骗、网络钓鱼等高危安全风险的需求日益迫切。 相似文献
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包括社交网络和微博在内的SNS应用已经成为广大网民不可或缺的日常网络应用之一,移动社交应用更成为移动互联网上的主要数据来源之一。在中国,SNS已经占据互联网浏览量的一半之多,并呈现出向移动网络迁移的增长态势。SNS具备实时社交功能,大幅刺激了移动网络数据使用量的增长,使得电信运营 相似文献
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Mobile Commerce: Framework,Applications and Networking Support 总被引:16,自引:2,他引:14
Advances in e-commerce have resulted in significant progress towards strategies, requirements, and development of e-commerce applications. However, nearly all e-commerce applications envisioned and developed so far assume fixed or stationary users with wired infrastructure. We envision many new e-commerce applications that will be possible and significantly benefit from emerging wireless and mobile networks. To allow designers, developers, and researchers to strategize and create mobile commerce applications, we propose a four-level integrated framework for mobile commerce. Since there are potentially an unlimited number of mobile commerce applications, we attempt to identify several important classes of applications such as mobile financial applications, mobile inventory management, proactive service management, product location and search, and wireless re-engineering. We discuss how to successfully define, architect, and implement the necessary hardware/software infrastructure in support of mobile commerce. Also, to make mobile commerce applications a reality, we address networking requirements, discuss support from wireless carriers, and present some open research problems. 相似文献
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Zohar Naor 《Wireless Personal Communications》2013,68(3):873-891
A scalable framework for handling delay-sensitive, real-time mobile group applications over cellular infrastructure is introduced in this work. Examples for such applications are mobile instant messaging services, mobile social networks, mobile conference calls, and mobile multi-player on-line games. The key idea is to exploit the cellular database hierarchy in order to provide group applications in an efficient manner, to scalable groups, starting from 3 to 5 members, up to a few thousands members, dispersed over a wide geographic area. The main focus is on tracking the presence and the locations of the participating members in an efficient manner, and on advanced group services, such as multicast messages and conference calls, to group members, and advanced searches such as “find the nearest taxi”. As a result, the delay associated with delivering a message to many independent users is significantly reduced, in comparison with the delay typically expected from existing cellular networks. The proposed method is consistent with the existing mobility management scheme currently used in cellular networks, and fits into MIP and MIPv6. Thus, it can be easily applied on existing cellular networks, as well as on future all-IP wireless networks. 相似文献
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As the evolution of mobile technology, mobile devices have become an essential tool in people's daily life. Moreover, with the rapid growth of Internet and mobile networks, people can easily access various services provided by mobile platforms. Many services can be executed on the mobile devices with various mobile applications launched to mobile platforms. People can choose what they like to install in their mobile devices and hence make their life more convenient, entertaining, and productive. However, there are too many mobile applications for users to choose. The goal of this research is to propose a methodology which can recommend top-N lists for mobile applications. A comment correlation matrix is proposed. Furthermore, a recommendation algorithm for mobile applications based on user comments and key attributes is built. With the proposed method, it outperforms Google play and is closer to user real feelings. 相似文献
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文章针对移动互联网典型业务、关键技术、运营模式等热点问题进行了讨论,认为未来3G网络能力的提升,使得移动互联网不再是简单的"移动网+互联网",将对传统互联网的业务模式带来巨大改变;Mashup、移动Widgets等技术的发展可以为用户提供更加优质的服务,提供新的商务模式,为包括运营商、设备提供商、内容/服务提供商(CP/SP)、互联网应用提供商等相关参与方带来收益;移动网络与互联网之间既存在内容与服务层面的竞争,也存在相互的合作,移动互联网业务创新中应突出移动应用特色,避免与传统互联网业务同质化。 相似文献
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Intrusion Detection Techniques for Mobile Wireless Networks 总被引:8,自引:0,他引:8
The rapid proliferation of wireless networks and mobile computing applications has changed the landscape of network security. The traditional way of protecting networks with firewalls and encryption software is no longer sufficient and effective. We need to search for new architecture and mechanisms to protect the wireless networks and mobile computing application. In this paper, we examine the vulnerabilities of wireless networks and argue that we must include intrusion detection in the security architecture for mobile computing environment. We have developed such an architecture and evaluated a key mechanism in this architecture, anomaly detection for mobile ad-hoc network, through simulation experiments. 相似文献
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移动宽带网络的快速发展,要求电信运营商在考虑移动网建设、运维、发展方面关注更多的因素,积极构建区域和小区多维度价值模型。通过对影响网络价值的维度分析,给出了价值模型选取与确定方法,划分了价值区域,并对价值区域应用进行介绍和典型案例分析。 相似文献
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随着无线网络技术的日益成熟及其对小型、微型移动设备的支持,无线移动传感器网络已经逐渐成为一个研究的热点。主要讨论了为无线移动传感器网络设计的一个自适应的体系结构。在该体系结构中,使用了一个区域和核心路由节点相结合的多层结构的方法来增加无线移动网络的信息传输能力、可扩充性和可靠性,并降低网络的能耗,这样就可以适应无线移动网络的高度动态性和移动性。 相似文献