公开(公告)号：US20220104148A1

公开(公告)日：2022-03-31

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

IPC: H04W52/32 ,  H04W52/36 ,  H04W52/24

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.

公开(公告)号：US20220094408A1

公开(公告)日：2022-03-24

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

IPC: H04B7/06 ,  H04W16/28

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.

公开(公告)号：US20200169456A1

公开(公告)日：2020-05-28

申请号：US16688195

申请日：2019-11-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Hyoungjoo LEE ,  Taeyoon KIM ,  Chaiman LIM

IPC: H04L12/24 ,  H04W28/04 ,  H04W76/18 ,  H04W24/10

Abstract: An electronic device may establish a beam pair link, using a first Tx beam included in a plurality of Tx beams having different directions transmitted from a base station, and a first Rx beam included in a plurality of Rx beams, may receive information associated with the plurality of Tx beams, using the beam pair link, may receive a plurality of first signal blocks, using the beam pair link, may perform first decoding of the first signal blocks, may determine beam failure for the first Tx beam based at least partly on the result of the first decoding, may identify measurement information about the plurality of Tx beams, and may determine RLF associated with the base station based on the measurement information and information associated with the Tx beams.

公开(公告)号：US20200076466A1

公开(公告)日：2020-03-05

申请号：US16499006

申请日：2018-03-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Man Seob KIM ,  Hyoungjoo LEE

IPC: H04B1/44 ,  H04B1/401 ,  H04W88/06 ,  H04B7/06 ,  H04B7/08

Abstract: Disclosed is an electronic apparatus. The electronic apparatus may include a communication circuit including a plurality of ports, each of which transmits a signal in at least one frequency band and transmitting or receiving a signal in the at least one frequency band and a processor is configured to obtain frequency band information indicating the at least one frequency band and context information indicating a state of the electronic apparatus and to determine a port to be used for the respective at least one frequency band among the plurality of ports based on the obtained information. Other various embodiments as understood from the specification are also possible.

公开(公告)号：US20170244456A1

公开(公告)日：2017-08-24

申请号：US15436153

申请日：2017-02-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kee Hoon KIM ,  Hyoungjoo LEE ,  Byung Gil LEE ,  Chaiman LIM

IPC: H04B7/06 ,  H04B1/3827 ,  H04B17/10

CPC classification number: H04B7/0602 ,  H04B1/3833 ,  H04B1/40 ,  H04B7/0608 ,  H04B17/102 ,  H04W52/42

Abstract: An electronic device is provided. The electronic device includes a plurality of antennas and a communication circuit configured to electrically connect with at least one of the plurality of antennas, wherein the communication circuit is configured to obtain information of a level of a transmit power and transmit a signal based on a designated antenna among the plurality of antennas if the level of the transmit power is less than a level, determine an antenna for signal transmission among the plurality of antennas if the level of the transmit power is greater than or equal to the level, and perform an antenna switching operation of selecting the determined antenna.