发明名称 WIRELESS COMMUNICATION APPARATUS AND WIRELESS COMMUNICATION METHOD
摘要 PROBLEM TO BE SOLVED: To provide a wireless communication apparatus for solving problems such as interruption of video images halfway and transmission/reception of only a moving picture whose image quality is deteriorated under an environment wherein many wireless communication apparatuses transmit/receive data of a large amount at a high rate with each other in a narrow range. SOLUTION: The wireless communication apparatus includes: first communication means 11, 13 for transmitting/receiving a non-directional communication wave; second communication means 12, 14 for transmitting/receiving a directional communication wave; and a transmission/reception data control means 18 for controlling the first and second communication means so that the first communication means transmit/receive data at a low rate and the second communication means transmit/receive data at a high rate. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005026733(A) 申请公布日期 2005.01.27
申请号 JP20030186659 申请日期 2003.06.30
申请人 HITACHI LTD 发明人 SAI HIROTOMO;OTSUBO HIROYASU;MATSUI SUSUMU
分类号 H04B7/26;G01C21/34;G01S19/48;(IPC1-7):H04B7/26 主分类号 H04B7/26
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