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Patent Searching and Data


Title:
帯域割当方法および無線通信システム
Document Type and Number:
Japanese Patent JP4793569
Kind Code:
B2
Abstract:
A radio communication system for covering a service area with a plurality of cells and dividing and allocating a system band of each cell to a mobile station has a division pattern server and a base station. The division pattern server decides a division pattern indicating a pattern of dividing the system band which is commonly applied to a predetermined range to which the plurality of cells belong. The base station divides the system band into two or more bands, using the division pattern decided by the division pattern server, and allocates the band as a pilot transmission frequency band to the mobile station accommodated in the cell constructed by the base station. (Fig. 3)

Inventors:
Kengo Oketani
Yoshikazu Kakura
Akihisa Gogawa
Application Number:
JP2006168722A
Publication Date:
October 12, 2011
Filing Date:
June 19, 2006
Export Citation:
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Assignee:
NEC
International Classes:
H04W72/04; H04B1/707; H04J1/00; H04W16/04; H04W28/20; H04W76/02
Domestic Patent References:
JP2008028977A
Foreign References:
WO2007122828A1
US20050233752
Attorney, Agent or Firm:
Akio Miyazaki
Ishibashi Masayuki
Masaaki Ogata