首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   2篇
  免费   0篇
无线电   2篇
  2009年   1篇
  1999年   1篇
排序方式: 共有2条查询结果,搜索用时 0 毫秒
1
1.
In recent years, handheld devices have become one of the fastest growing communication gadgets. Mobile technology is becoming widespread and research in this area is urgently needed. Using a survey instrument, the thoughts of male and female students regarding the importance and costs of mobile devices were investigated. It was found that students tend to consider the following features important: battery life, mp3 player, video camera, photo camera, storage memory, Bluetooth, design and elegance, clock, calendar, organizer and reminder. Also, they are eager to spend an amount of money so as their mobile device to support them. On average, both genders would pay extra money for such features. However, the majority of females think less of the price than males do. On the contrary, most of the respondents do not consider the following important: touch screen, voice commands, chat, teleconference, encryption and cryptography, common use of files, printing. Therefore, they would not spend any money for these features. Interested decision makers would try to increase their interest on such features. Moreover, all respondents appear to own a mobile phone while most of them do not have Internet connection at home. In general, some gender differences are found in the importance and costs of the mobile devices, but they are not statistically significant.  相似文献   
2.
王雪飞 《世界电信》1999,12(1):28-31
IP电话的发展势不可挡。众多市场研究机构和专家对IP电话的业务市场和产品市场的预测,IP电话市场有望在未来5年中每年翻一番,同时,IP电话的管制问题亦引起了人们的关注。文中还分析了IP电话对传统电话公司带来的损失和机遇,结合AT&T等公司的经营活动,介绍了国外IP电话的经营方式,并归纳出IP电话的经营策略。  相似文献   
1
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号