Wireless radio spectrum is an important resource that allows for increased business development, throtigh the provision of services using wireless networking infrastructures. Since radio spectrum is limited, an optima...Wireless radio spectrum is an important resource that allows for increased business development, throtigh the provision of services using wireless networking infrastructures. Since radio spectrum is limited, an optimal utilization of it is required, by adopting advanced spectrum management methods. The current transition from analogue to digital terrestrial television may act as a unique opportunity, in order to reallocate this valuable spectrum resource. After the transition, a part of the traditional analogue television spectrum bands will be completely released, allowing for the use of this spectrum by sophisticated wireless systems. Furthermore, digital terrestrial television interleaves spectrum bands in order to avoid possible interference between adjacent channels used by broadcasting stations, thus leaving spectrum holes exploited by novel wireless networks, namely unlicensed secondary systems. In this context, this article investigates business and marketing development issues, arising by utilizing released and interleaved television spectrum bands展开更多
It is the winter at this moment; cold and mist are the two themes of this season. The earth is still frozen in spite of a little warm from the winter sunshine. In the past 2009, China’s textile and apparel industry e...It is the winter at this moment; cold and mist are the two themes of this season. The earth is still frozen in spite of a little warm from the winter sunshine. In the past 2009, China’s textile and apparel industry experienced that winter with freezing cold. In the first half of 2009, China’s展开更多
The development of E-commerce accelerates the development of invisible market; the tangible market's functions of the retail trader will be replaced by the invisible market's function of the Intemet. The retail tra...The development of E-commerce accelerates the development of invisible market; the tangible market's functions of the retail trader will be replaced by the invisible market's function of the Intemet. The retail trader's functions tend to be weakened. With the direct integration by producing and consuming with the progress of E-commerce, the wholesale trader is going to shrink. Simultaneously, the E-commerce has solved the unsuitable contradiction of the producing and consuming structure and challenged the traditional storage industry. By the instance of changing from tangible function to invisible functions and improvement of information environment, the precondition of enterprise's expansion happened to be varied, and the scale of modem business enterprises will have a new developing trend.展开更多
文摘Wireless radio spectrum is an important resource that allows for increased business development, throtigh the provision of services using wireless networking infrastructures. Since radio spectrum is limited, an optimal utilization of it is required, by adopting advanced spectrum management methods. The current transition from analogue to digital terrestrial television may act as a unique opportunity, in order to reallocate this valuable spectrum resource. After the transition, a part of the traditional analogue television spectrum bands will be completely released, allowing for the use of this spectrum by sophisticated wireless systems. Furthermore, digital terrestrial television interleaves spectrum bands in order to avoid possible interference between adjacent channels used by broadcasting stations, thus leaving spectrum holes exploited by novel wireless networks, namely unlicensed secondary systems. In this context, this article investigates business and marketing development issues, arising by utilizing released and interleaved television spectrum bands
文摘It is the winter at this moment; cold and mist are the two themes of this season. The earth is still frozen in spite of a little warm from the winter sunshine. In the past 2009, China’s textile and apparel industry experienced that winter with freezing cold. In the first half of 2009, China’s
文摘The development of E-commerce accelerates the development of invisible market; the tangible market's functions of the retail trader will be replaced by the invisible market's function of the Intemet. The retail trader's functions tend to be weakened. With the direct integration by producing and consuming with the progress of E-commerce, the wholesale trader is going to shrink. Simultaneously, the E-commerce has solved the unsuitable contradiction of the producing and consuming structure and challenged the traditional storage industry. By the instance of changing from tangible function to invisible functions and improvement of information environment, the precondition of enterprise's expansion happened to be varied, and the scale of modem business enterprises will have a new developing trend.