<tt id="6hsgl"><pre id="6hsgl"><pre id="6hsgl"></pre></pre></tt>
          <nav id="6hsgl"><th id="6hsgl"></th></nav>
          国产免费网站看v片元遮挡,一亚洲一区二区中文字幕,波多野结衣一区二区免费视频,天天色综网,久久综合给合久久狠狠狠,男人的天堂av一二三区,午夜福利看片在线观看,亚洲中文字幕在线无码一区二区
          US EUROPE AFRICA ASIA 中文
          Business / Gadgets

          Are free Internet services sustainable?

          By Zhou Xianghong (China Daily) Updated: 2014-04-14 07:13

          There are examples of cities in the United States that tried to offer free Wi-Fi. In Philadelphia, EarthLink reached an agreement with the municipal government in 2006, according to which they would make the largest Wi-Fi net at that time and provide Wi-Fi services to locals. However, the users never reached the expected number and in 2008 EarthLink had to withdraw from the program, as well as similar programs with Corpus Christi of Texas and Milpitas of California. Its failure sent a warning that there are many prerequisites when the "for free" mode is being employed in building smart cities.

          Are free Internet services sustainable?

          Are free Internet services sustainable?

          In Hong Kong, the government offers free Wi-Fi in 390 public spaces, including government buildings and parks and leaves other areas to commercial service providers; a Fair Usage Policy has been introduced to make sure that users get convenient access to Wi-Fi without disturbing others. Currently it has a ripe market with abundant supply of low cost Wi-Fi services, which lay a solid foundation for a smart city. In the mainland an "upstream charging" mode has been adopted in Jiading, Shanghai municipality, where commercial advertisers pay for the cost in return for users automatically seeing their advertisements when accessing the Wi-Fi; free users are ensured basic access, while paid users enjoy broader bandwidth. These show how Wi-Fi should be introduced in a smart city. Wi-Fi, of course, is only part of the overall plan of a smart city, which will accumulate population, resources, intelligence and consumption and will be a worthy test to local governments. In the process, local governments need to first realize the need to build more platforms to connect different groups and do well its job of connecting them; it is also necessary to analyze the interests of residents, service providers and competitors so as to attain the maximum benefit for all.

          Of course, the job won't be finished in a day. Therefore the government should concentrate on building long-term effective mechanisms for them to interact in a win-win way. In details, its responsibilities include coding policies on matters such as taxes or subsidies, overall designations such as dividing cities into zones and granting them different features, and supervision to make sure the rules are obeyed by all. That will not only be helpful in building smart cities, but in the process it will also deepen the reform transforming the role of government.

          The author is a professor at School of Economics and Management, Tongji University. This piece first appeared on Dongfang Daily.

          Are free Internet services sustainable?

          Artist shows what Wi-Fi looks like 

          Are free Internet services sustainable?

          Scientists reach record speed on Internet using light waves

          Previous Page 1 2 Next Page

          Hot Topics

          Editor's Picks
          ...
          ...
          主站蜘蛛池模板: 精品在免费线中文字幕久久| 国产人成精品一区二区三| 国产萌白酱喷水视频在线观看| 狠狠色综合久久丁香婷婷| 国产区精品福利在线熟女| 91久久天天躁狠狠躁夜夜| 亚洲啪啪精品一区二区的| 中文字幕亚洲综合第一页| 亚洲精品日本久久一区二区三区| 国产一码二码三码区别| 日本一区二区三区激情视频| 久久精品夜夜夜夜夜久久| 51福利国产在线观看午夜天堂| 黄色大全免费看国产精品| 男女猛烈激情xx00免费视频| 麻豆国产黄色一级免费片| 宅男噜噜噜66在线观看| 日韩丝袜人妻中文字幕| 欧美色99| 无套内谢极品少妇视频| 成人国产一区二区三区精品| 亚洲自偷自偷在线成人网站传媒| 亚洲中文字幕第二十三页| 中文字幕成人精品久久不卡| 久久精品人妻av一区二区| 国产精品一区二区国产主播| 亚洲AV无码专区亚洲AV桃 | 精品不卡一区二区三区| 在线观看亚洲欧美日本| 蜜臀av午夜精品福利| 漂亮人妻被强中文字幕久久| 欧美伊人亚洲伊人色综| 久久激情亚洲中文字幕| 欧美怡红院视频一区二区三区| 国产精品国产三级国产试看| 日韩在线视频观看免费网站| 亚洲精品日韩中文字幕| 波多野结衣久久一区二区| 人妻日韩精品中文字幕| 亚洲av成人无码天堂| 92精品国产自产在线观看481页|