Wireless communication device having wireless module compatible with wireless communication system

作者: Hirotake Ishii , Takashi Ishikawa , Katsuhiko Tsunehara

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摘要: An AD/DA converter is equipped to the wireless communication device main unit side, and a transmission reception base band filter module side. Due this arrangement, miniaturization setting of cost at low level replaced for every system as total become possible.

参考文章(2)
John Daane, Sandeep Jaggi, Michael D. Rostoker, Multi-frequency wireless communication device ,(1996)
Danny Shamlou, Ricke Waylan Clark, Paul A. Underbrink, Guangming Yin, System and process for supporting multiple wireless standards with a single circuit architecture ,(1999)