-
公开(公告)号:US20230275339A1
公开(公告)日:2023-08-31
申请号:US18311599
申请日:2023-05-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jihee KANG , Junghwan SON , Namjun CHO , Hyoseok NA
CPC classification number: H01Q1/243 , G05F1/46 , H02M1/0003 , H02M3/02 , H01Q1/38
Abstract: An electronic device may include a low drop output regulator (LDO); a first DC-to-DC converter; an antenna module including an antenna array IC and an antenna array; a second DC-to-DC converter disposed outside the antenna module and supplying power to the low drop output regulator; a power generation circuit for supplying power to the first DC-to-DC converter and the second DC-to-DC converter; and a processor operatively coupled to the antenna module, the second DC-to-DC converter, and the power generation circuit.
-
公开(公告)号:US20230198638A1
公开(公告)日:2023-06-22
申请号:US18108215
申请日:2023-02-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Namjun CHO , Sejeong OH , Hyoseok NA
CPC classification number: H04B17/14 , H04B17/19 , H04B1/0096 , H04B1/006
Abstract: The present disclosure relates to a 5th (5G) generation or pre-5G communication system for supporting a higher data transmission rate beyond a 4th (4G) generation communication system such as long term evolution (LTE). According to various embodiments of the present disclosure, an antenna module may include at least one transmission chain including a first mixer configured to up-convert a transmission signal into a radio frequency band; at least one frequency generator configured to generate at least one signal; and at least one switch configured to receive the at least one signal generated from the frequency generator, and to selectively deliver the at least one signal to the first mixer, the antenna element, the transmission chain, and the frequency generator.
-
公开(公告)号:US20230082596A1
公开(公告)日:2023-03-16
申请号:US17940757
申请日:2022-09-08
Applicant: SAMSUNG ELECTRONICS CO., LTD
Inventor: Namjun CHO
IPC: H04B1/69
Abstract: According to various embodiments, an electronic device may comprise a communication processor; an intermediate frequency integrated circuit (IFIC) to convert a baseband signal received from the communication processor into an intermediate frequency (IF) signal; a radio frequency integrated circuit (RFIC) convert the received IF signal into a first radio frequency (RF) signal; an ultra-wideband (UWB) integrated circuit (IC) generating a UWB signal corresponding to a first frequency; at least one UWB antenna to transmit/receive the UWB signal corresponding to the first frequency; and at least one first switch connected between the UWB IC and the UWB antenna. The at least one first switch may be controlled so that the UWB signal corresponding to the first frequency, generated by the UWB IC, is transmitted to the RFIC in a state in which a communication operation, for a signal transmitted/received from the communication processor, by the RFIC is inactivated.
-
24.
公开(公告)号:US20220173762A1
公开(公告)日:2022-06-02
申请号:US17673102
申请日:2022-02-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Yongjun AN , Namjun CHO
Abstract: According to various embodiments of the present disclosure, an electronic device may comprise: a transceiver; a power amplifier connected to the transceiver; a power source modulator configured to supply power to the power amplifier; at least one antenna connected to the power amplifier; and at least one processor operably connected to the transceiver, the power amplifier; and the power source modulator. The at least one processor may confirm whether the state of an uplink signal transmitted through the at least one antenna is a first state, and may control the power source modulator to add a first offset value to a voltage value of power supplied to the power amplifier from the power source modulator, based on the state of a downlink signal received to the transceiver being the first state.
-
公开(公告)号:US20210344118A1
公开(公告)日:2021-11-04
申请号:US17307598
申请日:2021-05-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Namjun CHO , Hyosung LEE , Hyoseok NA
Abstract: In an antenna module on one printed circuit board, a first area where a plurality of antenna elements are positioned on a first surface, and a second area where a plurality of front end integrated circuits are independently positioned on a second surface, the opposite surface of the first surface, are provided, and a wire is provided in the second area to electrically couple some ports of a plurality of ports provided in a first front end integrated circuit to some ports of a plurality of ports provided in a second front end integrated circuit. The some ports provided in the first front end integrated circuit include a first port configured to output a first intermediate frequency signal, and a second port configured to input a second intermediate frequency signal.
-
公开(公告)号:US20210226338A1
公开(公告)日:2021-07-22
申请号:US17226845
申请日:2021-04-09
Applicant: Samsung Electronics Co., Ltd.
Inventor: Namjun CHO , Hyoseok NA
IPC: H01Q21/00 , H01Q1/24 , H01Q1/38 , H01Q21/24 , H04B7/0404
Abstract: A mobile communication device includes a processor positioned on a first printed circuit board, a radio frequency integrated circuit (RFIC), and an antenna module. The antenna module includes a second printed circuit board, a first antenna and a second antenna positioned on the second printed circuit board, and a plurality of front-end chips positioned on the second printed circuit board. The plurality of front-end chips include a first front-end chip electrically connecting the RFIC and the first antenna, and a second front-end chip electrically connecting the RFIC and the second antenna.
-
公开(公告)号:US20210203060A1
公开(公告)日:2021-07-01
申请号:US17129186
申请日:2020-12-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Namjun CHO , Hyoseok NA , Yousung LEE
Abstract: A portable communication device includes a processor positioned in a first printed circuit board; a communication circuit; and an antenna module. The antenna module includes a second printed circuit board; a first antenna and a second antenna positioned in the second printed circuit board; a first transmission-reception circuit positioned in the second printed circuit board. The first transmission-reception circuit comprises a power amplifier for amplifying a signal to be transmitted through the first antenna, and a first low noise amplifier for amplifying a signal received through the first antenna. The power amplifier forms a portion of a transmission path electrically connected with the communication circuit and the first antenna. The first low noise amplifier forms a portion of a first reception path electrically connected with the communication circuit and the first antenna. The transmission path or the first reception path in the first transmission-reception circuit is selectively provided by the communication circuit. The portable communication device also includes a first reception circuit positioned in the second printed circuit board, wherein the first reception circuit does not comprise a power amplifier for amplifying a signal to be transmitted through the second antenna, and comprises a second low noise amplifier for amplifying a signal received through the second antenna, the second low noise amplifier forming a portion of a second reception path electrically connected with the communication circuit and the second antenna.
-
公开(公告)号:US20210014796A1
公开(公告)日:2021-01-14
申请号:US16923693
申请日:2020-07-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Namjun CHO , Jooseung KIM , Hyoseok NA
Abstract: An electronic device including a housing, at least one antenna disposed inside the housing or disposed on at least a part of the housing, a first transceiver configured to generate a first signal corresponding to a first communication network and transmit the first signal to the at least one antenna, a second transceiver configured to generate a second signal corresponding to a second communication network and transmit the second signal to the at least one antenna, a first coupler electrically connected between the at least one antenna and the first transceiver, a first communication processor operatively connected to the first transceiver, and a second communication processor operatively connected to the second transceiver, wherein the second communication processor is configured to control a transmission power of the second signal, at least partially based on a signal received via feedback by the first coupler.
-
公开(公告)号:US20250105495A1
公开(公告)日:2025-03-27
申请号:US18973251
申请日:2024-12-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Namjun CHO , Junghwan SON , Hyoseok NA , Youngju KIM
Abstract: Various embodiments of the disclosure relate to an electronic device including an antenna. The electronic device may include: a housing; a main board disposed in an internal space of the housing and including a first surface oriented in a first direction, a second surface facing a direction opposite the first direction, and a through hole; and an antenna module disposed on the main board. The antenna module may include: a board at least partially disposed in the through hole and including a plurality of antenna elements; and a wireless communication circuit configured to transmit and/or receive a wireless signal in a predetermined frequency band via the plurality of antenna elements, the wireless communication circuit disposed on the second surface of the main board.
-
30.
公开(公告)号:US20240007202A1
公开(公告)日:2024-01-04
申请号:US18369601
申请日:2023-09-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Namjun CHO , Sanghun SIM
Abstract: A millimeter wave module inspection system includes: an electronic device including at least one processor; and a millimeter wave module including a memory, at least one antenna, and at least one transceiver, wherein the at least one processor is configured to: control an input signal to be input to a transmission signal input terminal of the millimeter wave module; identify an output signal that is output from a reception signal output terminal of the millimeter wave module when the input signal passes through the at least one antenna of the millimeter wave module; identify first data corresponding to a transmission chain gain related to a transmission path of the millimeter wave module stored in the memory and second data corresponding to a reception chain gain related to a reception path of the millimeter wave module, the first data and the second data being stored in the memory; and determine whether the millimeter wave module is abnormal based at least on the identified output signal, the first data, and the second data.
-
-
-
-
-
-
-
-
-