MOBILE DEVICES, MOBILE SYSTEMS AND OPERATING METHODS THEREOF

• Main Authors: OH HYUNG-SEOG, CHO SUNG-KYU, LEE SUNG-WOO, KWON MIN-KYU
• Format: Patent
• Language: Chinese; English
• Published: 29.06.2021
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DEAF-AID SETS; ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; GENERATION; LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS; PUBLIC ADDRESS SYSTEMS; SYSTEMS FOR STORING ELECTRIC ENERGY; TRANSMISSION

Disclosed are mobile devices, mobile systems and operating methods thereof. A first mobile device including a connection terminal configured to electrically connect to a second mobile device, a variable impedance device connected to the connection terminal, the variable impedance device configured to vary an impedance, processing circuitry configured to determine a power line communication (PLC) mode between the first mobile device and the second mobile device to be one of a low-speed PLC mode or a high-speed PLC mode, and control the impedance of the variable impedance device according to the determined PLC mode, and a PLC modem configured to receive power from the second mobile device or communicate data with the second mobile device based on the determined PLC mode. 公开了移动装置、移动系统及其操作方法。一种第一移动装置包括：连接端子，被配置为电连接到第二移动装置；可变阻抗装置连接到连接端子，可变阻抗装置被配置为改变阻抗；处理电路被配置为：将第一移动装置与第二移动装置之间的电力线通信模式(PLC)确定为低速PLC模式或高速PLC模式中的一个，并且根据确定的PLC模式来控制可变阻抗装置的阻抗；以及PLC调制解调器，被配置为：基于确定的PLC模式从第二移动装置接收电力或与第二移动装置传递数据。