ELECTRONIC DEVICE SUPPORTING COMMUNICATION BASED ON MULTIPLE FREQUENCY BANDS AND OPERATION METHOD OF SAME

• Main Authors: KIM, Seunghyuk, JIN, Suho, LEE, Dongju
• Format: Patent
• Language: English; French; Korean
• Published: 09.02.2023
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION

An electronic device may comprise an antenna, low-noise amplifiers, a radio frequency integrated circuit (RFIC), and a communication processor, wherein the communication processor is configured to: identify a low-noise amplifier for amplifying a first RF signal and a low-noise amplifier for amplifying a second RF signal; on the basis that the low-noise amplifier for amplifying the first RF signal and the low-noise amplifier for amplifying the second RF signal are different from each other, configure a first gain of the low-noise amplifier for amplifying the first RF signal; configure a second gain of the low-noise amplifier for amplifying the second RF signal; and on the basis that the low-noise amplifier for amplifying the first RF signal and the low-noise amplifier for amplifying the second RF signal are identical, configure a third gain of the low-noise amplifier for amplifying the first RF signal and the second RF signal. L'invention concerne un dispositif électronique pouvant comprendre une antenne, des amplificateurs à faible bruit, un circuit intégré radiofréquence (RFIC) et un processeur de communication, le processeur de communication étant conçu pour : identifier un amplificateur à faible bruit destiné à amplifier un premier signal RF et un amplificateur à faible bruit destiné à amplifier un second signal RF ; sur la base que l'amplificateur à faible bruit d'amplification du premier signal RF et que l'amplificateur à faible bruit d'amplification du second signal RF sont différents l'un de l'autre, configurer un premier gain de l'amplificateur à faible bruit pour amplifier le premier signal RF ; configurer un second gain de l'amplificateur à faible bruit pour amplifier le second signal RF ; et sur la base que l'amplificateur à faible bruit d'amplification du premier signal RF et l'amplificateur à faible bruit d'amplification du second signal RF sont identiques, configurer un troisième gain de l'amplificateur à faible bruit pour amplifier le premier signal RF et le second signal RF. 전자 장치는, 안테나, 저잡음 증폭기, RFIC(radio frequency integrated circuit), 및 커뮤니케이션 프로세서를 포함하고, 상기 커뮤니케이션 프로세서는, 제 1 RF 신호를 증폭하기 위한 저잡음 증폭기 및 제 2 RF 신호를 증폭하기 위한 저잡음 증폭기를 확인하고, 상기 제 1 RF 신호를 증폭하기 위한 저잡음 증폭기 및 상기 제 2 RF 신호를 증폭하기 위한 저잡음 증폭기가 상이함에 기반하여, 상기 제 1 RF 신호를 증폭하기 위한 저잡음 증폭기의 제 1 게인을 설정하고, 상기 제 2 RF 신호를 증폭하기 위한 저잡음 증폭기의 제 2 게인을 설정하고, 상기 제 1 RF 신호를 증폭하기 위한 저잡음 증폭기 및 상기 제 2 RF 신호를 증폭하기 위한 저잡음 증폭기가 동일함에 기반하여, 상기 제 1 RF 신호 및 상기 제 2 RF 신호를 증폭하기 위한 저잡음 증폭기의 제 3 게인을 설정하도록 구성될 수 있다.