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论文编号:
lw200707250901489726 |
论文属性:
Notes |
论文语言:English |
论文国家:U.K. |
登出日期: 2007-07-25 |
字数: 5000 |
源程序:
无 |
价格:
免费论文 |
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论文大纲,目录 |
关键词搜索: |
s and broadcast are as follows: (a) technological convergence, whereby digitization allows for previously distinct technologies and industries to merge, e.g., CanWest’s newspapers providing digital content to the Global TV network, as both are owned by Winnipeg’s Asper family; (b) the trend toward a greater commercial—rather than public--framework for communication and media networks in an era of deregulation; (c) international trade agreements such as the World Trade Organization (WTO) that have fostered expanded global free trade in communication products and services. We’ll now address legal and policy trends in telecommunication and broadcast media separately. b. telecommunication trends Since the invention of the telegraph in 1837, the telecommunications industry has been organized on a monopoly basis in North America. Western Union dominated the telegraph industry; Bell and, later, AT&T were the chief monopolists in North American telephony; RCA and NBC controlled radio and television respectively in the earliest days of those media. The enormous cost of establishing telecommunication infrastructures— stringing wires and building transmission towers, for example—encouraged a monopoly model, albeit one overseen by government bodies like the CRTC. The monopoly model survived in North America till the 1980s, when ideological changes favouring markets and technological changes allowing for a decentralization of media effecti英语论文网 【http://www.51lunwen.org】vely ended this pattern. In Canada, for example, this has led to competition in the long distance telephone market where once Bell was the only choice available. c. broadcast trends Broadcast trends today are defined by several developments. First, digitization mean that the longstanding issue of “spectrum scarcity”—the finite capacity of the electromagnetic (EM) spectrum to carry sound and visual information—is much less a problem today. Cable, Internet, and satellite transmissions are not dependent on the EM spectrum. Second, with respect to access, the pattern in the early days of Canadian radio and television broadcast (1930s-60s) was to ensure the vast majority of Canadians had access to Canadian radio and TV services. Third, with respect to content, the trend since the 1960s has been to support Canadian cultural industries by requiring Canadian content in TV and radio here. This took advantage of the infrastructure established in the earlier decades to provide programming reflective of Canadian culture, especially in light of the remarkable power and appeal of American media. 2. AC640 reading: Michael Perelman’s “The Ascension of Intellectual Property Rights” a. the history of intellectual property Intellectual property can be defined as “property that enjoys legal protection and stems from the exercise of the mind; [it] includes patents, trademarks, copyright, design protection and some minor rights.” Intellectual property in
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