发明名称 APPARATUS OF 60-GHZ BAND MODEM
摘要 PURPOSE: An ultra wideband communication modem is provided to control a direction of a directional antenna. CONSTITUTION: An RF processing unit(140) drops a frequency of the received ultra wideband signal. The RF processing unit transmits the ultra wideband signal which frequency is descended to a parallel-to-serial converter. The RF processing unit increases a frequency of a serial signal received from the parallel-to-serial converter. The RF processing unit transmits a serial signal which frequency is increased to a directional beam antenna(150). The directional beam antenna transceives a wireless signal by forming the directional beam. The directional beam antenna has a structure which can control the direction of the directional beam.
申请公布号 KR20110073235(A) 申请公布日期 2011.06.29
申请号 KR20100098232 申请日期 2010.10.08
申请人 ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE 发明人 KYEONG, MUN GEON;CHOI, YUN HO;LEE, WOO YONG
分类号 H04W16/28;H04W92/02 主分类号 H04W16/28
代理机构 代理人
主权项
地址