|
This goal is to realize a multi-mode terminal on vehicle that can download communication and application software by wireless and then can easily access new services without purchasing additional new equipment, even if services/communication system is modified or newly introduced. 1-Technology to develop multi-band antenna and RF circuit which can transmit/receive RF signals through various media with different frequencies. 2-Technology to adaptively modulate and demodulate signals for various kinds of media (DSRC, VICS, terrestrial digital broadcast and others) with software processing. 3-Technology to efficiently receive data under the mobile communications environment == Multi-band high-frequency radio technology == * Automobile mounted multi-band antennas using ceramics with advanced thermal properties and broadband antennas to provide a flexible correspondence to different forms of media. * Multi-band RF circuits which will be adaptive to several frequency bands, channel bandwidths for various media. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Multi-mode wireless terminal」の詳細全文を読む スポンサード リンク
|