Patents by Inventor Dongsu Won

Dongsu Won has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240396207
    Abstract: An electronic device includes antennas to receive a satellite signal from a satellite, electrical paths connected to the antennas, each of the electrical paths including a band pass filter to pass a signal of a corresponding frequency band, a bypass path connected in parallel with the electrical paths and connected to the antennas, and processing circuitry connected to the electrical paths and the bypass path, the processing circuitry being configured to receive the satellite signal through a first antenna and a first electrical path based on a quality of a signal received through the first electrical path connected to the first antenna being highest among qualities of respective signals received through the electrical paths, and receive the satellite signal through one of the antennas and the bypass path based on an intensity of a signal received through the first electrical path being less than a reference value.
    Type: Application
    Filed: April 22, 2024
    Publication date: November 28, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dongsu WON, Seunghwan KIM, Hongchil KIM, Bongdae LEE, Hyung Sun LIM, Youngchan CHOI
  • Patent number: 11152976
    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.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: October 19, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Eunbit Cho, Byoungjoo Kang, Younghee Kang, Dongsu Won
  • Publication number: 20210226672
    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.
    Type: Application
    Filed: February 7, 2019
    Publication date: July 22, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Eunbit CHO, Byoungjoo KANG, Younghee KANG, Dongsu WON
  • Publication number: 20210091448
    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 mitig
    Type: Application
    Filed: April 13, 2020
    Publication date: March 25, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Younghee KANG, Yongbo SIM, Taeyoon KIM, Dongsu WON, Hyunmin CHO, Wonkyong CHOI
  • Patent number: 10931327
    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.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: February 23, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Younghee Kang, Inkyung Kim, Jihyuk Park, Dongsu Won, Kyungho Lim, Jaehyuk Jang, Eunbit Cho
  • Publication number: 20200373961
    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.
    Type: Application
    Filed: August 10, 2020
    Publication date: November 26, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Younghee KANG, Inkyung KIM, Jihyuk PARK, Dongsu WON, Kyungho LIM, Jaehyuk JANG, Eunbit CHO
  • Patent number: 10848295
    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.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: November 24, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Younghee Kang, Inkyung Kim, Dongsu Won, Eunbit Cho
  • Patent number: 10790870
    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.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: September 29, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Younghee Kang, Inkyung Kim, Jihyuk Park, Dongsu Won, Kyungho Lim, Jaehyuk Jang, Eunbit Cho
  • Publication number: 20190363749
    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.
    Type: Application
    Filed: August 12, 2019
    Publication date: November 28, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Younghee KANG, Inkyung KIM, Jihyuk PARK, Dongsu WON, Kyungho LIM, Jaehyuk JANG, Eunbit CHO
  • Patent number: 10439670
    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.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: October 8, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Younghee Kang, Inkyung Kim, Jihyuk Park, Dongsu Won, Kyungho Lim, Jaehyuk Jang, Eunbit Cho
  • Publication number: 20190288825
    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.
    Type: Application
    Filed: February 21, 2019
    Publication date: September 19, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Younghee KANG, Inkyung KIM, Dongsu WON, Eunbit CHO
  • Publication number: 20190229764
    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.
    Type: Application
    Filed: July 17, 2018
    Publication date: July 25, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Younghee KANG, Inkyung KIM, Jihyuk PARK, Dongsu WON, Kyungho LIM, Jaehyuk JANG, Eunbit CHO
  • Patent number: 8749980
    Abstract: A mobile terminal is provided. The mobile terminal comprises at least one element, a connector selectively connected to another device to provide a data exchange path between the at least one element and the other device, and a thermal conduction frame having one side coming into contact with the at least one element and the other side coming into contact with the connector to transfer heat generated from the at least one element to the connector. The connector is connected to the element included in the mobile terminal and the other device through the thermal conduction frame to effectively transfer heat generated from the element to the other device through the connector.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: June 10, 2014
    Assignee: LG Electronics Inc.
    Inventors: Dongsu Won, Seunghwan Jang, Yongsang Cho
  • Patent number: 8451188
    Abstract: According to one embodiment, a data sending and receiving terminal includes a first body, a second body connected to the first body, the second body forming an opening and closing mechanism for the first body, a plurality of first antennas embedded in the first body, and a plurality of second antennas embedded in the second body. According to another embodiment, a method of configuring a data sending and receiving terminal having a first body and a second body is disclosed. The method includes: embedding a plurality of first antennas in the first body; embedding a plurality of second antennas in the second body; and coupling the first body and the second body such that the second body has an open state and a closed state relative to the first body.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: May 28, 2013
    Assignee: LG Electronics Inc.
    Inventors: Dongsu Won, Kyung Ho Chung, Ji Hun Leem, Yong-Sang Cho
  • Publication number: 20110188207
    Abstract: A mobile terminal is provided. The mobile terminal comprises at least one element, a connector selectively connected to another device to provide a data exchange path between the at least one element and the other device, and a thermal conduction frame having one side coming into contact with the at least one element and the other side coming into contact with the connector to transfer heat generated from the at least one element to the connector. The connector is connected to the element included in the mobile terminal and the other device through the thermal conduction frame to effectively transfer heat generated from the element to the other device through the connector.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 4, 2011
    Inventors: Dongsu WON, Seunghwan JANG, Yongsang CHO
  • Publication number: 20110080326
    Abstract: According to one embodiment, a data sending and receiving terminal includes a first body, a second body connected to the first body, the second body forming an opening and closing mechanism for the first body, a plurality of first antennas embedded in the first body, and a plurality of second antennas embedded in the second body. According to another embodiment, a method of configuring a data sending and receiving terminal having a first body and a second body is disclosed. The method includes: embedding a plurality of first antennas in the first body; embedding a plurality of second antennas in the second body; and coupling the first body and the second body such that the second body has an open state and a closed state relative to the first body.
    Type: Application
    Filed: May 13, 2010
    Publication date: April 7, 2011
    Inventors: Dongsu Won, Kyung Ho Chung, Jin Hun Leem, Yong-Sang Cho