发明名称 Wireless sending apparatus, wireless sending method, storage medium and baseband circuit
摘要 A wireless sending apparatus with a change judging means to judge whether changing an interference causing avoiding transmission means on the basis of predetermined change judging information, and to output the judgment as a change judgment result; a signal separating means to separate the sending signal into each the group on the basis of the change judgment result; a first interference causing avoiding transmission means to input the sending signal which is separated into each the group, and to reduce leak power by a time-domain process; a second interference causing avoiding transmission means to input the sending signal which is separated into each the group, and to reduce the leak power by a frequency-domain process; and a synthesizing means to synthesize the sending signals which the first interference causing avoiding transmission means and the second interference causing avoiding transmission means carry out the interference causing avoiding process.
申请公布号 US8908794(B2) 申请公布日期 2014.12.09
申请号 US201013508688 申请日期 2010.11.02
申请人 NEC Corporation 发明人 Futatsugi Yasunori;Ariyoshi Masayuki
分类号 H04B15/00;H04L27/26;H04L25/03;H04J11/00 主分类号 H04B15/00
代理机构 Sughrue Mion, PLLC 代理人 Sughrue Mion, PLLC
主权项 1. A wireless sending apparatus, comprising: a change judging means to judge whether changing an interference causing avoiding transmission means, which is applied to each predetermined frequency-domain group of a sending signal, on the basis of predetermined change judging information, and to output a judgment as a change judgment result; a signal separating means to separate the sending signal into each the group on the basis of the change judgment result; a first interference causing avoiding transmission means to input the sending signal which is separated into each the group, and to reduce leak power, which leaks outside a sending frequency band, by a time-domain process; a second interference causing avoiding transmission means to input the sending signal which is separated into each the group, and to reduce the leak power, which leaks outside the sending frequency band, by a frequency-domain process; and a synthesizing means to synthesize the sending signals which the first interference causing avoiding transmission means and the second interference causing avoiding transmission means carry out an interference causing avoiding process to respectively and supply respectively, wherein the sending signal is sent per the group by use of any one of the first interference causing avoiding transmission means and the second interference causing avoiding transmission means.
地址 Tokyo JP