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1.发明公开公开(公告)号：US20230208483A1
公开(公告)日：2023-06-29
申请号：US18115250
申请日：2023-02-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jaemoon CHA , Jimin KOO , Jaewoo PARK , Seongju LEE , Yeonjoo LEE , Hyeyong GO , Yeongseob LIM , Kyujae JANG , Sungyoul CHO
IPC: H04B7/06 , H04W52/24 , H04W52/36 , H04B1/3827
CPC classification number: H04B7/0608 , H04W52/245 , H04W52/367 , H04B1/3838
Abstract: According to various embodiments, an electronic device comprises: a communication processor; at least one radio frequency integrated circuit (RFIC) connected to the communication processor; and a plurality of antennas, each of which is connected to the at least one RFIC through at least one radio frequency front-end (RFFE) circuit and configured to transmit a signal corresponding to at least one communication network, wherein the communication processor may identify information related to strength of a reception signal received through each of the plurality of antennas, identify the maximum transmittable power set corresponding to a transmission path for each of the plurality of antennas, and control the electronic device such that a transmission signal to be transmitted through at least one antenna selected from among the plurality of antennas at least based on the identified information related to the strength of the reception signal and maximum transmittable power.
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公开(公告)号：US20240056162A1
公开(公告)日：2024-02-15
申请号：US18446814
申请日：2023-08-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaemoon CHA , Minhwan JEON , Jaewoo PARK , Yeonjoo LEE
CPC classification number: H04B7/0814 , H04B7/0608
Abstract: According to an embodiment, an electronic device may comprise: at least one communication processor, an RF circuitry connected to the at least one communication processor, and a plurality of antennas connected to the RF circuitry. The at least one communication processor may be configured to, based on identifying a folding state of the electronic device being an open state, control the RF circuitry to provide a first RF signal corresponding to a first frequency band to a first antenna among the plurality of antennas. The at least one communication processor may be configured to, based on identifying the folding state of the electronic device being a closed state, identify whether the electronic device is gripped. The at least one communication processor may be configured to control the RF circuitry to provide a second RF signal corresponding to the first frequency band to a second antenna different from the first antenna among the plurality of antennas, based on identifying that the electronic device is gripped.
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公开(公告)号：US20230085560A1
公开(公告)日：2023-03-16
申请号：US17987138
申请日：2022-11-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaemoon CHA , Kyujae JANG , Hyeyong GO , Seongju LEE , Yeonjoo LEE , Wonhyung HEO
IPC: H04L5/00 , H04B7/0404 , H04W52/36 , H04W52/24
Abstract: An electronic device is provided. The electronic device includes a communication processor, at least one radio frequency integrated circuit (RFIC), a first radio frequency front end (RFFE) circuit, a second FRRE circuit, a first antenna group including a plurality of antennas each connected through the first RFFE circuit to transmit a signal corresponding to at least one communication network, and a second antenna group including a plurality of antennas each connected through the second RFFE circuit to transmit a signal corresponding to at least one communication network, wherein the communication processor is configured to control to transmit a reference signal referenced for channel estimation in a base station of a first communication network to at least one of the plurality of antennas of the first antenna group through the first REEF circuit, and control to transmit the reference signal to at least one of the plurality of antennas of the second antenna group through the second RFFE circuit.
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4.发明申请公开(公告)号：US20220159584A1
公开(公告)日：2022-05-19
申请号：US17573686
申请日：2022-01-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jaemoon CHA , Seonyun KIM , Yeonjoo LEE , Suyoung PARK , Sunmin HWANG
IPC: H04W52/24
Abstract: An electronic device according to various embodiments may include: at least one antenna; and at least one communication processor configured to support first network communication with a first network and second network communication with a second network different from the first network. The at least one communication processor may be configured to: identify a first cumulative SAR value based on radiation of a communication signal corresponding to the first network communication via a first part of the at least one antenna and a second cumulative SAR value based on radiation of a communication signal corresponding to the second network communication via a second part of the at least one antenna; and adjust one of a transmission intensity of a first communication signal corresponding to the first network communication or a transmission intensity of a second communication signal corresponding to the second network communication, based on a designated condition satisfied by the first cumulative SAR value and the second cumulative SAR value.
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公开(公告)号：US20220394633A1
公开(公告)日：2022-12-08
申请号：US17830893
申请日：2022-06-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seongju LEE , Jaemoon CHA , Seonyun KIM , Yeonjoo LEE , Woohyuk JANG , Deunghyeon JEONG
IPC: H04W52/36 , H04W74/08 , H04W36/26 , H04B1/3827
Abstract: According to various embodiments, an electronic device may include: at least one processor, wherein the at least one processor is configured to: receive at least one message causing a random access (RA) procedure for a second cell based on a second radio access technology (RAT) different from a first RAT while being connected to a first cell based on the first RAT, identify, based on the reception of the at least one message, a first accumulative specific absorption rate (SAR) having occurred based on transmission of at least one RF signal based on the first RAT and/or the second RAT for a first time interval, transmit an RA preamble message to the second cell based on determining, based on the first accumulative SAR, that performing the RA procedure for the second cell based on the second RAT is possible, and refrain from transmitting the RA preamble message based on determining, based on the first accumulative SAR, that performing the RA procedure for the second cell based on the second RAT is impossible.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20220132438A1
公开(公告)日：2022-04-28
申请号：US17570568
申请日：2022-01-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jaemoon CHA , Seonyun KIM , Yeonjoo LEE , Suyoung PARK , Sunmin HWANG
IPC: H04W52/24
Abstract: An electronic device according to various embodiments may include: at least one antenna; and at least one communication processor configured to upport first network communication with a first network and second network communication with a second network different from the first network. The at least one communication processor may be configured to: identify a first cumulative SAR value based on radiation of a communication signal corresponding to the first network communication via a first part of the at least one antenna and a second cumulative SAR value based on radiation of a communication signal corresponding to the second network communication via a second part of the at least one antenna; and adjust one of a transmission intensity of a first communication signal corresponding to the first network communication or a transmission intensity of a second communication signal corresponding to the second network communication, based on a designated condition satisfied by the first cumulative SAR value and the second cumulative SAR value.
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公开(公告)号：US20210050669A1
公开(公告)日：2021-02-18
申请号：US16907826
申请日：2020-06-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jaemoon CHA , Kukjeong KIM , Yeonjoo LEE , Woohyuk JANG
Abstract: An electronic device according to various embodiments includes: at least one communication processor configured to support a plurality of network communications, a shared antenna configured to transmit at least one communication signal corresponding to the plurality of network communications, an antenna tuning circuit configured to adjust resonance characteristics of the shared antenna, and a memory configured to store a plurality of antenna configurations applied to the antenna tuning circuit, wherein the at least one communication processor is configured to: identify a plurality of target power values corresponding to the plurality of network communication, respectively, identify a first antenna configuration of the antenna tuning circuit to minimize the power consumption among the plurality of antenna configurations stored in the memory based on the at least one communication signal being transmitted through the shared antenna, based on the plurality of target power values, and apply the first antenna configuration to the antenna tuning circuit.
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8.发明公开公开(公告)号：US20230224051A1
公开(公告)日：2023-07-13
申请号：US17983654
申请日：2022-11-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jaemoon CHA , Jaewoo PARK , Keonyoung LEE , Yeonjoo LEE , Minhwan JEON
Abstract: An electronic device may include at least one communication processor, at least one radio frequency integrated circuit (RFIC) configured to provide a radio frequency (RF) signal based on a signal from the at least one communication processor, and a first RF circuit and a second RF circuit configured to process and provide the RF signal. The at least one communication processor may be configured to control at least part of the electronic device to allow the first RF circuit to process at least one first RF signal provided from the RFIC, in an over-temperature state, identify that a sum of times when the first RF circuit processes the at least one first RF signal is at least the value of a designated period, and based on the sum of the times when the first RF circuit processes the at least one first RF signal being at least the value of the designated period, stop use of the first RF circuit and control at least part of the electronic device to allow the second RF circuit to process at least one second RF signal provided from the RFIC. Other various embodiments are possible as well.
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9.发明申请公开(公告)号：US20210051599A1
公开(公告)日：2021-02-18
申请号：US16907654
申请日：2020-06-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jaemoon CHA , Yeonjoo LEE
Abstract: An electronic device may include: a memory storing a plurality of antenna configurations, at least one communication processor configured to support at least one network communication, at least one antenna configured to transmit at least one communication signal corresponding to the at least one network communication, and at least one antenna-tuning circuit configured to adjust a resonance characteristic of the at least one antenna, wherein the at least one communication processor is configured to: identify a cumulative specific absorption rate (SAR) value associated with emission of the at least one communication signal based on an antenna configuration of the at least one antenna-tuning circuit among the plurality of antenna configurations; and adjust a transmission strength of a communication signal corresponding to at least one of the at least one network communication based on the cumulative SAR value satisfying a designated condition.
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公开(公告)号：US20200267828A1
公开(公告)日：2020-08-20
申请号：US16795223
申请日：2020-02-19
Applicant: Samsung Electronics Co, Ltd
Inventor： Hongki MOON , Yoonsun PARK , Seunghoon KANG , Kyungha KOO , Hajoong YUN , Seungjoo LEE , Yeonjoo LEE , Seyoung JANG
Abstract: An electronic device for improving heat transfer is provided. The electronic device includes a housing, a display mounted on at least one surface of the housing, a battery, a supporting member disposed adjacent to a back surface of the display and supporting the display, a printed circuit board on which electronic components are mounted, a shield can surrounding at least a portion of the electronic components, a shielding structure disposed on an outer surface of the shield can to shield the electronic components, and a first heat transfer member disposed on an outer surface of the shielding structure and including a partial area that faces at least one electronic component among the plurality of electronic components mounted on the printed circuit board and another partial area that is bent and faces another electronic component among the plurality of electronic components mounted on the printed circuit board.
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