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1.
本文从移动公司集团客户的角度出发,提出了一种轻量级的企业信息交互平台解决方案:移动信圈。该平台依托大量普及的智能手机和云管理技术,为企业和自身员工、自身客户之间提供了一条实时信息交互的平台,同时为企业的产品更新、咨询发布提供支撑。移动信圈将传统电信话音、短信业务和互联网流量业务深度结合,形成了独具特色的新型集团客户通信产品,为移动公司的业务转型提供了新的契机。  相似文献   

2.
HTML5技术即将成为新一代Web标准,也会成为未来移动互联网Web应用的关键技术。文章通过对HTML5新的关键特性进行分析,研究基于HTML5的移动Web应用相较于本地应用的优势,并从移动浏览器的兼容程度出发,分析了混合型应用(Hybrid AppS)在当前阶段的重要性。  相似文献   

3.
Mobile messaging apps, such as Snapchat, Facebook Messenger, and WhatsApp, were unique campaign and information platforms in the 2016 U.S. presidential election. This study assesses how using such apps for campaign information is related to political knowledge and participation. Data from an online survey conducted prior to the election indicate that using messaging apps for news is positively related to knowledge miscalibration. Knowledge miscalibration is positively related to offline and online political participation. Findings are discussed in terms of the role of messaging apps in the political process.  相似文献   

4.
    
The Gateway Belief Model (GBM) suggests that highlighting a scientific consensus is the key to improving beliefs about important scientific issues. However, questions have been raised on how one's perception of a scientific consensus affects his or her personal scientific beliefs. Reporting on 2 online experiments, findings suggest that consensus messages designed to impact beliefs on a controversial scientific issue—genetically modified (GM) foods—affect audience segments in different ways. People with low prior support for GM foods are less affected by a message emphasizing a scientific consensus about GM food safety. Including visual exemplars of a scientific consensus in these messages might make them more salient. However, questions remain on how best to apply the GBM to persuasive science communication.  相似文献   

5.
    
Drawing insights from media richness theory and the Internet-enhanced self-disclosure hypothesis, this study examined the direct and indirect relationships between multiple uses of the smartphone and psychological well-being. A national online survey of smartphone users in China (N = 908) was conducted. Findings based on structural equation modelling showed that face-to-face and mobile voice communication directly predicted well-being whereas the relationship was indirect for mobile email, Weibo and WeChat through social support and relationship satisfaction. The results demonstrated the importance of examining smartphone use more holistically and using theory-based perspectives to explain the contingent mechanisms linking smartphone use and well-being.  相似文献   

6.
重庆是西南地区的重要交通枢纽,又是长江航运和旅游的重要起点,人员流动很多。但同东部比较,这里的移动通信又比较落后。为此,重庆长航通信公司和重庆移动通信公司在移动语音、数据和传真的提供方面都有一定的需求,并提出了相应的解决对策。前者是在轮船上安装GPS GSM的所谓“双G”系统,而后者是在火车、轮船和长途汽车上安装无人值守的移动公话。  相似文献   

7.
中国移动通信发展现状和趋势   总被引:5,自引:0,他引:5  
胡坚波 《世界电信》2006,19(1):40-43
近年来.我国移动通信一直保特快速发展.用户数量迅速增加.业务种类不断丰富.网络技术层出不穷.将从业务发展、网络技术的现状出发,深入分析历史数据.总结其中的规律,然后对移动通信未来的发展趋势和机遇进行展望。  相似文献   

8.
近年来全球移动通信市场发展迅猛.移动通讯服务日趋成熟和丰富。从日本移动通信发展的动因分析切入,对日本移动通信市场现状、运营转型、移动通信业务模式诸方面进行研究探计,并对日本移动通信发展趋势提出了若干观察和思考。  相似文献   

9.

Purpose

Smartphones facilitate the potential adoption of new mobile applications. The purpose of this research is to study users and non-users of three selected mobile applications, and find out what really drives the intention to use these applications across users and non-users.

Design/methodology/approach

The authors measured actual usage of mobile applications in a panel study of 579 Finnish smartphone users, using in-device measurements as an objective way to identify users and non-users. A web-based survey was used in collecting data to test an extended TAM model in explaining intention to use.

Findings

Perceived technological barriers negatively affect behavioural control, reflecting people’s assessment of themselves being capable of using the services without trouble. Behavioural control is directly linked to perceived usefulness (except for games) and perceived enjoyment, as hypothesized. Perceived enjoyment and usefulness were generically found to explain intention to use applications for both users and for non-users.

Research limitations/implications

With regards to the impact of social norms, the study finds that further research needs to be done in exploring its impact more thoroughly. The dataset of the research, consisting purely of male-dominated, young smartphone users, make the generalization of results difficult.

Practical implications

There are differences regarding what drives the usage of different kinds of mobile applications. In this study, map applications and mobile Internet, are driven by more utilitarian motivations, whereas games are more hedonic. It is also clear that not everybody are using applications facilitated by smartphones, and therefore the presented approach of studying users and non-users separately provides a new approach to analyze adoption on a practical level.

Originality/value

This research proves that models like TAM should not treat mobile services as a generic concept, but instead to specifically address individual mobile services. The research also demonstrates the unique value of combining objective usage measurements (reflecting actual behaviour) with traditional survey data in more comprehensively modelling service adoption.  相似文献   

10.
本文描述西门子D900和D1800数字式蜂窝移动无线系统中的鉴别中心、用户鉴别和加密技术。  相似文献   

11.
浮空平台应急通信系统的应用   总被引:1,自引:0,他引:1  
随着应急通信越来越受到人们的重视,如何提高应急通信系统的容灾性、灵活性和经济性对于运营商具有重要意义。本文简单介绍了现有移动通信应急通信体系,主要分析了浮空平台应急通信系统的构架与规划方法,并提出浮空平台应急通信系统的使用建议。  相似文献   

12.
阴影环境下陆地移动卫星信道的模型研究   总被引:3,自引:0,他引:3       下载免费PDF全文
陆地移动卫星信道通常用全阴影模型和部分阴影模型进行分析。本文利用全阴影模型的研究结论,就实际陆地移动卫星信道部分阴影模型的仿真问题,拟合了模型参数与卫星仰角之间的关系。通过统计特性的数值计算,验证了部分阴影模型与全阴影模型的一致性。  相似文献   

13.
提高GPS专用实时监控网的容量对实时应付突发事件,节省频率资源,降低建设与管理费用等具有重要意义。本文介绍了GPS专用实时监控网的组成,分析了限制GPS专用实时监控网容量的因素,针对这些因素,提出了一些提高容量的方法,并且已实际应用中取得较大进展。  相似文献   

14.
本文探讨了未来移动通信技术的发展趋势和特点,涉及CDMA数字移动通信系统,FLEXTM无线寻呼技术和个人通信系统PCS。  相似文献   

15.
由于移动通信的迅速发展,使得大量增长的业务需求与有限的频率资源之间的矛盾日益突出,因此如何更有效地提高频率的利用率,已成为本行业发展的关键。本文主要是针对小区制蜂窝系统在信道共用的情况下,如何进一步提高信道利用率的问题进行了研究,并在对目前提出的各种信道分配方案分析和比较的前提下,阐明了各自的特点和适用范围。  相似文献   

16.
介绍WCDMA技术在不同阶段的具体特征和相互演进的方法 ,以及WCDMA未来面临的市场和主要业务方向 ,最后介绍了WCDMA的关键技术和实现难点  相似文献   

17.
讨论了电信运营商在移动通信网络建设和运营中进行有效网络规划和优化的重要性。根据2G和3G网络的不同特点,对2G和3G的网络规划和优化进行了详细分析,并提出了相应的规划和优化对策。  相似文献   

18.
本文从理论上提出,并在试验中证实了在电力机车上装备短波无线电台进行远距离移动通信的可行性。  相似文献   

19.
陈育平 《世界电信》1998,11(1):44-46
本文以丰富的数据和资料介绍了目前中国通信设备市场的概况,具有包括交换机设备市场,通信传输系统设备及通信线缆市场,移动通信市场,数据通信市场,电信接入网和通信终端设备及配套产品的市场情况,作者还预测了1998年上述通信市场的走向。  相似文献   

20.
对军用GSM数字移动通信系统对抗技术的探讨   总被引:1,自引:1,他引:0  
针对GSM数字移动通信系统在军事领域的广泛应用,本文在分析其无线信道传输机理及其无线信号特征的基础上,对军用GSM数字移动通信系统的对抗技术进行了初步的探讨。  相似文献   

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