发明名称 RADIO COMMUNICATION APPARATUS, PRINTER NETWORK SYSTEM INCLUDING THE SAME AND FREQUENCY SETTING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a radio communication apparatus for setting a radio frequency range of the apparatus with a wireless USB function, and to provide a printer network system via the apparatus and a frequency setting method. SOLUTION: The apparatus 10 includes a radio communication means 22 configuring a wireless bus network using frequency bands of 3.1 GHz or more, memory means (22, 38) including frequency assigning data for configuring the wireless bus network, and a control means 16 for setting the frequency assigning data for configuring the wireless bus network regularly or when connected to a second network. Even if frequency assignment of the UWB changes, the apparatus efficiently acquires the frequency assignment data to set the frequencies. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008060816(A) 申请公布日期 2008.03.13
申请号 JP20060234062 申请日期 2006.08.30
申请人 RICOH CO LTD 发明人 UEDA SHIGEO
分类号 H04L12/28 主分类号 H04L12/28
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