With the high speed of urbanization and increased population flow between city and rural, people become require more and more urban information. The wireless city is the one which use multi network accesses (especially wireless network technique) to provide different information service for government, enterprises and residents. The whole society now is into information age,
(Read More…)
TD-SCDMA (Time Division-Synchronous Code Division Multiple Access) is the third generation mobile communication standard (abbreviation 3G) which is advanced by CWTS (China Wireless Telecommunication Standardization group) and has the independent intellectual property rights.This standard integrates smart antenna,joint test,synchronous CDMA and software radio (SDR) technology and so on,greatly improving the utilization ratio, reducing interference spectrum,expanding the
(Read More…)
Nowadays, the 3rd generation mobile telecommunications has developed prosperously in China. As Chinese own intellectual property 3G standard, TD-SCDMA technology enjoys wide and energetic supports during the last 10 years. At the same time, the construction of TD-SCDMA networks has made great progress as well. On the other hand, with the increasing number of subscribers,
(Read More…)
Nowadays, the 3rd generation mobile telecommunications has developed prosperously in China. As Chinese own intellectual property 3G standard, TD-SCDMA technology enjoys wide and energetic supports during the last 10 years. At the same time, the construction of TD-SCDMA networks has made great progress as well. On the other hand, with the increasing number of subscribers,
(Read More…)
TD-SCDMA, as a 3G mode whose intellectual property rights are self owned by China, is a symbol of growing up of the telecommunication industry of Chinese nation. Therefore the government attached high importance to it and started to arrange evaluation since 2006. In 2007, China Mobile was chosen by government as the only TD-SCDMA operator
(Read More…)
The author took part in the research and building up of TD-SCDMA UE RF conformance auto test system. Author completely participated in the building up of auto test system including standards research, test method discussion, hardware integration, and software design.Firstly, the paper introduces related background. Secondly, it analyses and discusses of TD-SCDMA UE RF conformance
(Read More…)
In recent years, with the rapid development of coal industry in economic growth, but Italso brings a lot of problems. For coal mine wireless communication system backward intechnology lead to issues such as emergency rescue capability, TD-coal mine was a Specialnetwork system to provide special network solutions. It is based on the public networkstability TD-SCDMA
(Read More…)
In recent years, as the rapid development of mobile communication technology, new technologies have been more and more widely used. But with the increasing scale of the network, the network has become the coexistence of multiple technologies. The complexity of the network has led to more and more problems. How to integrate these technologies into
(Read More…)
In recent years, as the rapid development of mobile communication technology, new technologies have been more and more widely used. But with the increasing scale of the network, the network has become the coexistence of multiple technologies. The complexity of the network has led to more and more problems. How to integrate these technologies into
(Read More…)
TD-SCDMA as a 3G mobile communication system, one of the mainstream standards, is made in China and approved by the International Telecommunication Union (ITU), subject to national attention and support. With the expansion of coverage area, the increase of the number of users and the network capacity, the TD-SCDMA wireless network planning has been playing
(Read More…)
