Fujitsu offers ICIC technology for LTE base stations: "(Telecompaper) Fujitsu Laboratories has developed a proprietary inter-cell interference coordination (ICIC) technology that eliminates signal interference at cell-edge areas covered by base stations of the LTE mobile phone system. The technology is able to autonomously allocate frequency bands in order to reduce radio-wave interference in accordance with user distribution around cell-edge areas of overlapping cells of each adjacent base station. By deploying this technology to base stations, it is possible to double throughput at mobile-edge areas. This improvement in throughput will make it possible for users to access services such as video content delivery. Fujitsu Laboratories developed an ICIC method for LTE that controls inter-cell interference by taking into account the impact of mobile configuration and user distribution. As conventional ICIC methods did not adjust for imbalances in the configuration of cells and the distribution of users, but instead allocated frequency bands of cell-edge area according to a geographical distribution of cells, adjacent cells could actually be using the same frequency. This developed technology, however, allows adjacent base stations to recognise each other's circumstances and change the frequency bands of cell-edge area in order to reduce inter-cell interference on users in the cell-edge areas. In an evaluation of simulation results achieved using the developed ICIC technology for LTE, when the configuration of cells was not uniform and the distribution of users was imbalanced, transmission speeds in the cell-edge areas roughly doubled compared to methods that did not control interference. As a result, even if many users congregate in the cell-edge areas, they can access services, such as transmission of video content."
Note: This article has any offer yet that will be valid for that time bing for more just go relevant web page please .
Special Thanks To Writer
Source: Google Reader
No comments:
Post a Comment