发明名称 適応フレキシブル帯域幅無線システム
摘要 <p>Methods, systems, and devices are described for providing flexible bandwidth waveforms and channels for wireless communication. Embodiments may utilize portions of spectrum that may not be large enough to fit a standard or normal waveform. Chip rates may be adapted dynamically to generate and/or to receive flexible bandwidth waveforms to fit these portions of spectrum. Scaling factors and/or center frequencies may also be utilized to generate flexible waveforms. A mobile device may receive adjustment information from a base station so that the mobile device may dynamically adjust its chip rate to utilize a flexible bandwidth channel. A base station may simultaneously transmit on a normal bandwidth channel and a flexible bandwidth channel in some cases. Some flexible bandwidth waveforms may be utilized that are larger, or take more bandwidth, than a normal waveform. Flexible bandwidth may also be utilized to split and/or combine frequency channels.</p>
申请公布号 JP5766887(B2) 申请公布日期 2015.08.19
申请号 JP20140541182 申请日期 2012.11.07
申请人 发明人
分类号 H04W72/04;H04W16/14 主分类号 H04W72/04
代理机构 代理人
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