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1. 发明申请

US20220263228A1 ANTENNA AND ELECTRONIC DEVICE INCLUDING SAME 有权
公开(公告)号：US20220263228A1
公开(公告)日：2022-08-18
申请号：US17648217
申请日：2022-01-18
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Namjun Cho , Junghwan Son , Hyoseok Na , Youngju Kim
IPC分类号： H01Q1/24 , H01Q1/38
摘要： 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.

2. 发明授权

US11217899B2 Antenna module and electronic device for using the antenna module 有权
公开(公告)号：US11217899B2
公开(公告)日：2022-01-04
申请号：US16985674
申请日：2020-08-05
申请人： Samsung Electronics Co., Ltd.
发明人： Namjun Cho , Hyoseok Na
IPC分类号： H01Q21/00 , H04B7/0404 , H01Q1/24 , H01Q1/38 , H01Q21/24
摘要： 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.

3. 发明授权

US11211955B2 Voltage protection circuit to prevent power amplifier burnout, and electronic device having the same 有权
公开(公告)号：US11211955B2
公开(公告)日：2021-12-28
申请号：US16832495
申请日：2020-03-27
申请人： Samsung Electronics Co., Ltd.
发明人： Hyunseok Choi , Jooseung Kim , Namjun Cho , Hyoseok Na
IPC分类号： H04B1/04 , H03F3/24
摘要： Disclosed is a voltage protection circuit for preventing power amplifier burnout in an electronic device. The electronic device includes a power amplifier (PA) configured to amplify a transmission signal, a switch configured to set a path of a signal outputted from the PA, a bias control circuit configured to control the supply of a bias current driving the PA, and a voltage protection circuit configured to provide a main control signal for turning off the PA earlier than turning off the switch based on a battery voltage providing a driving power of the electronic device, and forward the main control signal to the bias control circuit, wherein, in response to receiving the main control signal instructing to turn off the PA from the voltage protection circuit, the bias control unit stops the supply of the bias current driving the PA.

4. 发明申请

US20210028872A1 ELECTRONIC DEVICE AND WIRELESS COMMUNICATION SYSTEM THEREOF 有权
公开(公告)号：US20210028872A1
公开(公告)日：2021-01-28
申请号：US16934542
申请日：2020-07-21
申请人： Samsung Electronics Co., Ltd.
发明人： Namjun Cho , Jooseung Kim , Hyunseok Choi , Hyoseok Na
IPC分类号： H04B17/13 , H04W4/38 , H04B17/10
摘要： An electronic device includes a network monitor configured to acquire network environment information related to a radio frequency (RF) transmission signal; a transceiver configured to generate an envelope signal of the RF transmission signal; a transmission (Tx) module including a power amplifier for receiving the RF transmission signal from the transceiver and amplifying the RF transmission signal; and an envelope tracking (ET) modulator configured to receive the envelope signal from the transceiver and to provide a bias of a power amplifier to correspond to the envelope signal, wherein the ET modulator determines a magnitude of the bias of the power amplifier based on the network environment information acquired by the network monitor.

5. 发明申请

US20200313703A1 VOLTAGE PROTECTION CIRCUIT TO PREVENT POWER AMPLIFIER BURNOUT, AND ELECTRONIC DEVICE HAVING THE SAME 审中-公开
公开(公告)号：US20200313703A1
公开(公告)日：2020-10-01
申请号：US16832495
申请日：2020-03-27
申请人： Samsung Electronics Co., Ltd.
发明人： Hyunseok CHOI , Jooseung Kim , Namjun Cho , Hyoseok Na
IPC分类号： H04B1/04 , H03F3/24
摘要： Disclosed is a voltage protection circuit for preventing power amplifier burnout in an electronic device. The electronic device includes a power amplifier (PA) configured to amplify a transmission signal, a switch configured to set a path of a signal outputted from the PA, a bias control circuit configured to control the supply of a bias current driving the PA, and a voltage protection circuit configured to provide a main control signal for turning off the PA earlier than turning off the switch based on a battery voltage providing a driving power of the electronic device, and forward the main control signal to the bias control circuit, wherein, in response to receiving the main control signal instructing to turn off the PA from the voltage protection circuit, the bias control unit stops the supply of the bias current driving the PA.

6. 发明授权

US11557842B2 Antenna module and electronic device using the same 有权
公开(公告)号：US11557842B2
公开(公告)日：2023-01-17
申请号：US17307598
申请日：2021-05-04
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Namjun Cho , Hyosung Lee , Hyoseok Na
IPC分类号： H04B1/40 , H01Q3/30 , H01Q1/22 , H01Q15/00 , H01Q3/36
摘要： 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.

7. 发明授权

US11539411B2 Electronic device for selecting antenna to support designated radio communication among plurality of antennas 有权
公开(公告)号：US11539411B2
公开(公告)日：2022-12-27
申请号：US17401807
申请日：2021-08-13
申请人： Samsung Electronics Co., Ltd.
发明人： Namjun Cho
IPC分类号： H04L5/12 , H04B7/06 , H01Q5/35 , H04B1/00 , H04B1/04 , H04B1/10
摘要： An electronic device includes a first antenna configured to process a first radio frequency (RF) signal within a first frequency band; a second antenna spaced apart from the first antenna configured to process a second RF within a second frequency band different from the first frequency band; a first radio frequency front end (RFFE) and a second RFFE configured to process a third RF signal within a third frequency band different from the first frequency band and the second frequency band; a communication processor electrically connected to the first switch and the second switch; and a memory operatively coupled to the communication processor and configured to store performance information having, at least, a first value indicating an efficiency of the first antenna when performing a first radio communication, and a second value indicating an efficiency of the second antenna when performing the first radio communication. The memory is configured to store instructions that, when executed, cause the communication processor to transmit or receive a signal within at least one of the first frequency band, the second frequency band or the third frequency band, and select an antenna to support the first radio communication among the first antenna and the second antenna based on the performance information having the first value or the second value. The first RFFE and the second RFFE support the first radio communication within the third frequency band.

8. 发明授权

US11456797B2 Electronic device and method for transmitting or receiving signals of plurality of frequency bands 有权
公开(公告)号：US11456797B2
公开(公告)日：2022-09-27
申请号：US17023955
申请日：2020-09-17
申请人： SAMSUNG ELECTRONICS CO., LTD.
发明人： Jooseung Kim , Namjun Cho , Hyoseok Na , Hyunseok Choi
IPC分类号： H03C7/02 , H04B7/10 , H04B17/10 , H04B1/04
摘要： The disclosure relates to a device and a method for efficiently detecting signals when signals of a plurality of frequency bands are simultaneously transmitted and/or received.
An electronic device according to various embodiments of the disclosure includes: a processor, a plurality of couplers configured to detect signals of a plurality of frequency bands being simultaneously transmitted and/or received, a plurality of first switches connected to at least parts of the plurality of couplers and configured to adjust directions of the signals being detected, a plurality of second switches connected to the first switches and configured to block signals being output from the first switches, and a third switch connected to the plurality of second switches and configured to select one of the plurality of second switches, wherein the processor is configured to control the first switches, the second switches, and the third switch to detect one of the signals being simultaneously transmitted and/or received.

9. 发明授权

US11206616B2 Electronic device for supporting dual connectivity and power control method therefor 有权
公开(公告)号：US11206616B2
公开(公告)日：2021-12-21
申请号：US16923693
申请日：2020-07-08
申请人： Samsung Electronics Co., Ltd.
发明人： Namjun Cho , Jooseung Kim , Hyoseok Na
IPC分类号： H04W52/14 , H04W76/16 , H04W52/08 , H04W52/24 , H04W52/34 , H04W88/06
摘要： 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.

10. 发明授权

US11139558B2 Antenna module and electronic device using the same 有权
公开(公告)号：US11139558B2
公开(公告)日：2021-10-05
申请号：US17129186
申请日：2020-12-21
申请人： Samsung Electronics Co., Ltd.
发明人： Namjun Cho , Hyoseok Na , Yousung Lee
IPC分类号： H01Q1/24 , H03F3/19 , H04B1/00 , H04B7/04 , H04B1/52 , H04B1/40 , H01Q1/22 , H04B1/44 , H04B1/04 , H03F3/213 , H01Q21/06 , H03F3/21 , H03F3/195
摘要： 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.

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