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公开(公告)号:US11310749B2
公开(公告)日:2022-04-19
申请号:US16821226
申请日:2020-03-17
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyoungjoo Lee , Sangho Lee , Euichang Jung
Abstract: An apparatus and method for controlling transmit power of an electronic device in a wireless communication system are provided. A proposed method for a base station as a master node of an electronic device in an evolved universal terrestrial radio access (E-UTRA) new radio (NR) dual connectivity (EN-DC) environment to communicate with the electronic device via a first radio access technology (RAT) in a first band includes performing a random access procedure with the electronic device, inquiring and receiving electronic device capability information from the electronic device, determining whether to add a secondary node supporting communication with the electronic device via a second RAT in a second band that is different from the first band, and transmitting an updated power allocation value to the electronic device along with a secondary node addition command based on the electronic device capability information indicating that the electronic device does not support dynamic power sharing, the update power allocation value being set based on the electronic device capability information and uplink power information for transmission to the second node.
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公开(公告)号:US11196472B2
公开(公告)日:2021-12-07
申请号:US16881091
申请日:2020-05-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyoungjoo Lee , Mingyu Kang , Jinwoo Kim , Taeyoon Kim , Byungwook Yoo , Kookyeon Lee , Chaeman Lim , Ilgyu Choi
Abstract: Disclosed are an apparatus and a method for selecting a beam in an electronic device. An electronic device includes: a plurality of antennas configured to form beams in different directions; and at least one processor, wherein the at least one processor is configured to: control the plurality of antennas to form a wide beam, determine a transmission beam pattern of a transmitting side through the wide beam, control the plurality of antennas to form a reception beam, and determine a reception beam pattern to be used for receiving a signal from the transmitting side.
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公开(公告)号:US10897298B2
公开(公告)日:2021-01-19
申请号:US16521848
申请日:2019-07-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Mingyu Kang , Hyoungjoo Lee , Taeyoon Kim , Chaiman Lim , Suyoung Park
IPC: H04K1/10 , H04L27/28 , H04B7/06 , H04W56/00 , H04B7/0404 , H04B17/318 , H04W88/02
Abstract: An electronic device is provided. The electronic device includes a memory, a communication device comprising a plurality of N number of conductive plates arranged to form M number of beams, and at least one processor operatively connected to the memory and the communication device. The at least one processor receives a synchronization signal block set comprising a plurality of synchronization signal blocks corresponding to a plurality of beams from a base station using each of at least some of the plurality of N conductive plates and selects at least one of the M beams using the plurality of received synchronization signal blocks. Each of N and M is an integer of greater than or equal to 2.
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公开(公告)号:US10862568B2
公开(公告)日:2020-12-08
申请号:US16882645
申请日:2020-05-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sung Soo Kim , Min Chull Paik , Hyoungjoo Lee , Hyun Hoon Ha , Won Hyung Heo
Abstract: An electronic device includes a communication circuit, a plurality of antennas that are fed with power from the communication circuit, and a processor that controls the communication circuit. The processor is configured to receive a first signal for indicating initiation of configuration for carrier aggregation. The processor is also configured to change the configuration of at least one of the antennas or the communication circuit to perform the carrier aggregation if a second signal for indicating operation initiation of the carrier aggregation is received from a base station.
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公开(公告)号:US10231280B2
公开(公告)日:2019-03-12
申请号:US15436720
申请日:2017-02-17
Applicant: Samsung Electronics Co., Ltd
Inventor: Hyoungjoo Lee , Kee Hoon Kim , Byung Gil Lee , Chaiman Lim
Abstract: An electronic device is provided. The electronic device includes a plurality of antennas, a radio frequency (RF) circuit configured to electrically connect with the plurality of antennas, and a processor. The plurality of antennas include a first main antenna, a first sub-antenna, a second main antenna, and a second sub-antenna. The processor controls the RF circuit to operate in a first mode of receiving a signal using the first main antenna and the first sub-antenna. The processor controls the RF circuit to operate in a second mode different from the first mode to receive the signal based on a signal state.
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公开(公告)号:US20180069616A1
公开(公告)日:2018-03-08
申请号:US15699575
申请日:2017-09-08
Applicant: Samsung Electronics Co., Ltd
Inventor: Sung Soo Kim , Min Chull Paik , Hyoungjoo Lee , Hyun Hoon Ha , Won Hyung Heo
Abstract: An electronic device includes a communication circuit, a plurality of antennas that are fed with power from the communication circuit, and a processor that controls the communication circuit. The processor is configured to receive a first signal for indicating initiation of configuration for carrier aggregation. The processor is also configured to change the configuration of at least one of the antennas or the communication circuit to perform the carrier aggregation if a second signal for indicating operation initiation of the carrier aggregation is received from a base station.
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公开(公告)号:US12047884B2
公开(公告)日:2024-07-23
申请号:US17449345
申请日:2021-09-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Youngkwon Lee , Youngjun Park , Hyungjoon Yu , Hyoungjoo Lee , Jongho Park
CPC classification number: H04W52/325 , H04W52/241 , H04W52/367
Abstract: According to various embodiments, an electronic device may include: multiple antennas configured to support long-term evolution (LTE) communication and new radio (NR) communication; a memory configured to store association information between first multiple output powers used for the LTE communication and second multiple output powers used for the NR communication corresponding to the first multiple output powers respectively, and at least one processor, wherein the at least one processor is configured to: configure an LTE transmission power to be used for data transmission in a physical uplink shared channel (PUSCH) of the LTE communication, identify a first NR output power maximum value corresponding to the LTE transmission power based on the association information, identify a sounding reference signal (SRS) output power to be used for SRS transmission through at least one of the multiple antennas, and at least temporarily reduce the LTE transmission power based on the SRS output power being greater than the first NR output power maximum value.
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公开(公告)号:US11943023B2
公开(公告)日:2024-03-26
申请号:US17539483
申请日:2021-12-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Daehee Park , Dongil Son , Jungmin Park , Chonghwa Seo , Hyoungjoo Lee
CPC classification number: H04B7/0617 , H04B7/0691 , H04B7/0695 , H04W16/28 , H01Q3/34
Abstract: Various embodiments of the present disclosure relate to a method of operating an electronic device comprising: identifying that a first antenna module among a plurality of antenna modules is unusable; changing a first beam set of the plurality of antenna modules to a second beam set including at least one sub beam to cover at least a part of the coverage of the first antenna module; and performing communication based on the second beam set.
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公开(公告)号:US11903077B2
公开(公告)日:2024-02-13
申请号:US17805432
申请日:2022-06-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyoungjoo Lee , Kee Hoon Kim , Byung Gil Lee , Chaiman Lim
CPC classification number: H04W76/27 , H04B7/04 , H04B7/0802 , H04B7/0817 , H04B7/0825 , H04B7/0874 , H04W24/08 , H04W72/23 , H04W76/28
Abstract: An electronic device is provided. The electronic device includes a plurality of antennas, a radio frequency (RF) circuit configured to electrically connect with the plurality of antennas, and a processor. The plurality of antennas include a first main antenna, a first sub-antenna, a second main antenna, and a second sub-antenna. The processor controls the RF circuit to operate in a first mode of receiving a signal using the first main antenna and the first sub-antenna. The processor controls the RF circuit to operate in a second mode different from the first mode to receive the signal based on a signal state.
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公开(公告)号:US20220295593A1
公开(公告)日:2022-09-15
申请号:US17805432
申请日:2022-06-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyoungjoo Lee , Kee Hoon Kim , Byung Gil Lee , Chaiman Lim
Abstract: An electronic device is provided. The electronic device includes a plurality of antennas, a radio frequency (RF) circuit configured to electrically connect with the plurality of antennas, and a processor. The plurality of antennas include a first main antenna, a first sub-antenna, a second main antenna, and a second sub-antenna. The processor controls the RF circuit to operate in a first mode of receiving a signal using the first main antenna and the first sub-antenna. The processor controls the RF circuit to operate in a second mode different from the first mode to receive the signal based on a signal state.
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