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公开(公告)号：US20210226672A1
公开(公告)日：2021-07-22
申请号：US16629488
申请日：2019-02-07
Applicant: LG ELECTRONICS INC.
Inventor： Eunbit CHO , Byoungjoo KANG , Younghee KANG , Dongsu WON
IPC: H04B7/0413 , H04B7/0404 , H04B1/04
Abstract: A mobile terminal includes a first power amplifier configured to amplify and output a first signal of a 5G communication system; a first antenna connected to the first power amplifier and configured to transmit the first signal amplified and output from the first power amplifier as a first transmission signal; a second power amplifier configured to amplify and output a second signal of the 5G communication system; a second antenna connected to the second power amplifier and configured to transmit the second signal amplified and output from the second power amplifier as a second transmission signal; and a power controller connected to the first power amplifier and the second power amplifier and including a common voltage booster configured to provide a supply voltage to both of the first power amplifier and the second power amplifier at a same timing.
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Patent Agency Ranking
公开(公告)号：US20210091448A1
公开(公告)日：2021-03-25
申请号：US16847056
申请日：2020-04-13
Applicant: LG ELECTRONICS INC.
Inventor： Younghee KANG , Yongbo SIM , Taeyoon KIM , Dongsu WON , Hyunmin CHO , Wonkyong CHOI
Abstract: An electronic device can include a first antenna module and a second antenna module both configured to perform wireless communication with a base station according to a first communication method; a first temperature sensor configured to detect a temperature of the first antenna module; a second temperature sensor configured to detect a temperature of the second antenna module; a memory configured to store first information related to heat dissipation characteristics of the first antenna module and second information related to heat dissipation characteristics of the second antenna module; and a modem configured to set first temperature conditions for the first antenna module based on the first information, the first temperature conditions defining a first set of thermal mitigation operations for a plurality of first temperature sections, and set second temperature conditions for the second antenna module based on the second information, the second temperature conditions defining a second set of thermal mitigation operations for a plurality of second temperature sections, in which the first temperature conditions set for the first antenna module are different than the second temperature conditions set for the second antenna module.
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公开(公告)号：US20190363749A1
公开(公告)日：2019-11-28
申请号：US16538104
申请日：2019-08-12
Applicant: LG ELECTRONICS INC.
Inventor： Younghee KANG , Inkyung KIM , Jihyuk PARK , Dongsu WON , Kyungho LIM , Jaehyuk JANG , Eunbit CHO
Abstract: A mobile terminal according to the present invention includes a first power amplifier (PA) to amplify and output a first signal of a first transceiver, a power combiner to combine a second signal of the first transceiver with a third signal of the second transceiver, a second power amplifier to amplify and output a fourth signal combined by the power combiner, and a switch to select one of a first transmission signal that is an output signal of the first power amplifier and a second transmission signal that is an output signal of the second power amplifier, wherein the first transceiver operates in a first communication system and the second transceiver operates in a second communication system, whereby a mobile terminal having improved transmission output power characteristics can be provided using the first communication system and the second communication system.
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公开(公告)号：US20190229764A1
公开(公告)日：2019-07-25
申请号：US16037956
申请日：2018-07-17
Applicant: LG ELECTRONICS INC.
Inventor： Younghee KANG , Inkyung KIM , Jihyuk PARK , Dongsu WON , Kyungho LIM , Jaehyuk JANG , Eunbit CHO
Abstract: A mobile terminal according to the present invention includes a first power amplifier (PA) to amplify and output a first signal of a first transceiver, a power combiner to combine a second signal of the first transceiver with a third signal of the second transceiver, a second power amplifier to amplify and output a fourth signal combined by the power combiner, and a switch to select one of a first transmission signal that is an output signal of the first power amplifier and a second transmission signal that is an output signal of the second power amplifier, wherein the first transceiver operates in a first communication system and the second transceiver operates in a second communication system, whereby a mobile terminal having improved transmission output power characteristics can be provided using the first communication system and the second communication system.
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公开(公告)号：US20200373961A1
公开(公告)日：2020-11-26
申请号：US16989715
申请日：2020-08-10
Applicant: LG ELECTRONICS INC.
Inventor： Younghee KANG , Inkyung KIM , Jihyuk PARK , Dongsu WON , Kyungho LIM , Jaehyuk JANG , Eunbit CHO
Abstract: A mobile terminal according to the present invention includes a first power amplifier (PA) to amplify and output a first signal of a first transceiver, a power combiner to combine a second signal of the first transceiver with a third signal of the second transceiver, a second power amplifier to amplify and output a fourth signal combined by the power combiner, and a switch to select one of a first transmission signal that is an output signal of the first power amplifier and a second transmission signal that is an output signal of the second power amplifier, wherein the first transceiver operates in a first communication system and the second transceiver operates in a second communication system, whereby a mobile terminal having improved transmission output power characteristics can be provided using the first communication system and the second communication system.
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公开(公告)号：US20190288825A1
公开(公告)日：2019-09-19
申请号：US16281677
申请日：2019-02-21
Applicant: LG ELECTRONICS INC.
Inventor： Younghee KANG , Inkyung KIM , Dongsu WON , Eunbit CHO
Abstract: A mobile terminal according to the present invention includes a transceiver to operate in a first communication system and a second communication system, a first antenna to transmit or receive a first signal of the first communication system, a second antenna to transmit or receive a second signal of the second communication system, and a signal attenuator module to perform signal attenuation for the first signal on a path between the second antenna and a low noise amplifier (LNA) of the second communication system, whereby system damage in a non-synchronized state between the first and second communication systems can be avoided.
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