发明名称 TRANSMISSION DEVICE, TRANSMISSION/RECEPTION DEVICE, INTEGRATED CIRCUIT, AND COMMUNICATION STATE MONITORING METHOD
摘要 Provided is a transmission device including a transmission unit that includes an antenna coil and performs communication with an external device by electromagnetic coupling, a signal output unit that generates a signal of a predetermined frequency and outputs the generated signal to the transmission unit, a communication monitor unit that monitors information about a current flowing through the antenna coil and determines a communication state based on the monitored information, and a communication correction unit that corrects a communication characteristic based on a determination result of the communication state in the communication monitor unit.
申请公布号 US2014227986(A1) 申请公布日期 2014.08.14
申请号 US201214241348 申请日期 2012.08.28
申请人 Sony Corporation 发明人 Kanno Masayoshi
分类号 H04B1/04 主分类号 H04B1/04
代理机构 代理人
主权项 1. A transmission device comprising: a transmission unit that includes an antenna coil and performs communication with an external device by electromagnetic coupling; a signal output unit that generates a signal of a predetermined frequency and outputs the generated signal to the transmission unit; a communication monitor unit that monitors information about a current flowing through the antenna coil and determines a communication state based on the monitored information; and a communication correction unit that corrects a communication characteristic based on a determination result of the communication state in the communication monitor unit.
地址 Tokyo JP