Takahiko Kishi | Toyota InfoTechnology Center (original) (raw)
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Supervisors: Masao SAITO and Hironori KOYAMA
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Graduate Center of the City University of New York
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Papers by Takahiko Kishi
US Patent 8,768,285, 2010
A wireless device comprising: a baseband unit (3), and a front-end unit or a plurality of front-e... more A wireless device comprising: a baseband unit (3), and a front-end unit or a plurality of front-end units (2a, 2b), wherein the baseband unit (3) and a front-end unit or the plurality of front-end units (2a, 2b) are provided in individual housings, and the baseband unit (3) and (2a, 2b) are interconnected by a wire, a front-end unit or the plurality of front-end units, characterized, in that a transmitting means (26) which converts a signal on the basis of a reference clock in a radio signal and transmits the radio signal as a clock synchronization signal is provided in one of the housing, and a respective receiving means (27, 36) which receives the clock synchronization signal, and a respective PLL (28, 37) which generates a clock which is synchronized with a reference clock signal which is obtained from the clock synchronization signal is provided in the housing or housings are, which is different from the housing or which are different from the housing which has provided therein ...
US Patent 8,768,285, 2010
A wireless device comprising: a baseband unit (3), and a front-end unit or a plurality of front-e... more A wireless device comprising: a baseband unit (3), and a front-end unit or a plurality of front-end units (2a, 2b), wherein the baseband unit (3) and a front-end unit or the plurality of front-end units (2a, 2b) are provided in individual housings, and the baseband unit (3) and (2a, 2b) are interconnected by a wire, a front-end unit or the plurality of front-end units, characterized, in that a transmitting means (26) which converts a signal on the basis of a reference clock in a radio signal and transmits the radio signal as a clock synchronization signal is provided in one of the housing, and a respective receiving means (27, 36) which receives the clock synchronization signal, and a respective PLL (28, 37) which generates a clock which is synchronized with a reference clock signal which is obtained from the clock synchronization signal is provided in the housing or housings are, which is different from the housing or which are different from the housing which has provided therein ...