发明名称 |
PORTABLE INFORMATION TERMINAL, DEMODULATION METHOD, AND CONTROL PROGRAM THEREOF |
摘要 |
This invention relates to a portable information terminal having a function to receive digital broadcasts. Information of Doppler frequency is estimated from received waves. A traveling speed is estimated on the basis of the estimated information of Doppler frequency. A parameter of FFT window is determined in accordance with the estimated traveling speed. |
申请公布号 |
WO2013118850(A1) |
申请公布日期 |
2013.08.15 |
申请号 |
WO2013JP52960 |
申请日期 |
2013.02.01 |
申请人 |
NEC CORPORATION;NTT DOCOMO, INC.;OGORO, KAZUO |
发明人 |
OGORO, KAZUO |
分类号 |
H04J11/00;H04B1/16 |
主分类号 |
H04J11/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|