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1.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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2.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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3.发明公开公开(公告)号：US20240113754A1
公开(公告)日：2024-04-04
申请号：US18465398
申请日：2023-09-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaemoon CHA , Janggun BAE
CPC classification number: H04B7/0602 , H04B7/0802 , H04W74/0833 , H04W88/06
Abstract: An example electronic device may include a radio frequency (RF) circuit including a plurality of radio frequency front ends (RFFEs) and a plurality of antennas connected to the plurality of RFFEs, and at least one communication processor operatively connected to the RF circuit. The at least one communication processor may be configured to control the RF circuit to receive a paging signal from a second communication network in a radio resource control (RRC) idle (RRC_IDLE) state; identify whether the paging signal is a paging signal for a voice call; based on the paging signal being the paging signal for the voice call, select at least one RF path related to a second subscriber identity module (SIM) which satisfies a first condition among a plurality of RF paths supportable by the electronic device; and control the RF circuit to perform a random access procedure to the second communication network through the selected at least one RF path. The second SIM may be for accessing the second communication network, and a first SIM may be for accessing a first communication network.
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4.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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Patent Agency Ranking
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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7.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：US20240381269A1
公开(公告)日：2024-11-14
申请号：US18782781
申请日：2024-07-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaemoon CHA , Jaewoo PARK , Yeonjoo LEE
IPC: H04W52/36 , H04B1/3827 , H04W52/34
Abstract: An electronic device is provided. The electronic device includes at least one housing, a plurality of antennas arranged on the at least one housing, at least one radio frequency (RF) circuit, memory, including one or more storage media, storing instructions, and at least one processor communicatively coupled to the at least one RF circuit and the memory, wherein the instructions, when executed by the at least one processor individually or collectively, may cause the electronic device to determine to transmit an RF signal through a first RF path corresponding to a first antenna among the plurality of antennas, identify the state of the at least one housing, identify a maximum transmission power limit corresponding to the first RF path, based on whether an accumulated specific absorption rate (SAR) for the first RF path meets a maximum transmission power limit backoff condition associated with an antenna group, the antenna group being determined according to the state of the at least one housing, and transmit, by the at least one RF circuit, the RF signal based on transmission power set based on the maximum transmission power limit.
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公开(公告)号：US20240275638A1
公开(公告)日：2024-08-15
申请号：US18629184
申请日：2024-04-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Dohun KIM , Kyujae JANG , Jaemoon CHA , Jimin KOO , Jaegon GHIM , Jungsuk WOO , Yeonsang YUN , Kwangsu LEE , Deokhee LEE , Sangdon LEE , Yeonjoo LEE , Sanghyun CHANG , Sungyoul CHO , Hyunkyung JO
CPC classification number: H04L25/0204 , H04L5/0023 , H04L5/0048
Abstract: Disclosed are a transmission power control method and an electronic device for performing the same. The transmission power control method according to various embodiments may comprise: determining whether the magnitude of a reference signal received from a first base station for transmitting and receiving a first signal is greater than or equal to a set magnitude; determining a ratio of a specific absorption rate of the first signal according to a ratio set in the total specific absorption rate margin; and transmitting the first signal on the basis of the ratio of the specific absorption rate of the first signal.
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10.发明公开公开(公告)号：US20240089867A1
公开(公告)日：2024-03-14
申请号：US18507234
申请日：2023-11-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jaemoon CHA , Seonyun KIM , Yeonjoo LEE , Suyoung PARK , Sunmim HWANG
IPC: H04W52/24
CPC classification number: H04W52/246
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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