公开(公告)号：US20230344534A1

公开(公告)日：2023-10-26

申请号：US18347191

申请日：2023-07-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Junsuk KIM ,  Minho YANG ,  Junyoung WOO ,  Hyoungjoo LEE ,  Yonggue HAN ,  Taeyoon KIM ,  Euichang JUNG ,  Chaeman LIM

IPC: H04B17/318 ,  H04B7/08 ,  H04W76/28

CPC classification number: H04B17/318 ,  H04B7/0897 ,  H04B7/0817 ,  H04W76/28 ,  H04B7/0834

Abstract: An electronic device is provided. The electronic device includes a wireless communication circuit including a plurality of radio frequency (RF) modules, a memory configured to store a plurality of reference values for classifying a plurality of areas within a cell to which the electronic device belongs, and a processor, and the processor may be configured to determine, based on at least one of a first broadcasting signal received from a base station in the cell and the plurality of reference values stored in the memory, at least one RF module among the plurality of RF modules to monitor a second broadcasting signal transmitted from the base station and a period of the monitoring, and perform the monitoring by using the determined at least one RF module according to the determined period.

公开(公告)号：US20220070800A1

公开(公告)日：2022-03-03

申请号：US17418522

申请日：2019-12-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Junyoung WOO ,  Youngpo LEE ,  Hyoungjoo LEE ,  Chaiman LIM ,  Euichang JUNG

IPC: H04W56/00 ,  H04B7/06 ,  H04B7/08

Abstract: An electronic device includes a housing, at least one antenna array disposed in the housing or formed on a part of the housing and including a plurality of antenna elements, a processor electrically or operatively connected to the antenna array, and a memory operatively connected to the at least one processor. In addition to the above, various embodiments identified through the specification are possible.

公开(公告)号：US20200351675A1

公开(公告)日：2020-11-05

申请号：US16947145

申请日：2020-07-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taeyoon KIM ,  Hyoungjoo LEE ,  Junyoung WOO ,  Chaiman LIM ,  Sungchul PARK

IPC: H04W16/28 ,  H04W56/00 ,  H04W68/00

Abstract: An electronic device may receive discontinuous reception (DRX) cycle information from a first cell, may receive synchronization signal block measurement timing information including synchronization signal block measurement window information and synchronization signal block measurement period information, and may receive at least part of a first synchronization signal block from the first cell and at least part of a second synchronization signal block from a second cell neighboring the first cell, at a period indicated by the DRX cycle information based on the synchronization signal block measurement timing information., When reception timing of the first synchronization signal block and reception timing of the second synchronization signal block is less than a specified time duration, the device may receive the at least part of the first synchronization signal block in a first measurement window, and may receive the at least part of the second synchronization signal block within a second measurement window.

公开(公告)号：US20230216557A1

公开(公告)日：2023-07-06

申请号：US18120072

申请日：2023-03-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Junyoung WOO ,  Junsuk KIM ,  Minho YANG ,  Hyoungjoo LEE ,  Euichang JUNG ,  Chaeman LIM

IPC: H04B7/06 ,  H04B17/18 ,  H04B1/00 ,  H04B1/38

CPC classification number: H04B7/0604 ,  H04B17/18 ,  H04B1/0064 ,  H04B1/38

Abstract: The present disclosure relates to a device for activating a radio frequency (RF) module which is to be used efficiently in an electronic device that operates a plurality of RF modules (or antenna modules) in a wireless communication system, and to a method for controlling same. To this end, the electronic device checks the temperatures of the plurality of antenna modules using a first frequency band, and identifies candidate antenna modules in consideration of the temperatures of the plurality of antenna modules. The electronic device selects a serving antenna module from among the candidate antenna modules so that an available temperature state, in which the temperatures of the candidate antenna modules are lower than a threshold temperature, is maintained, and transmits and receives a signal using the first frequency band in the serving antenna module. The candidate antenna modules may include antenna modules which support communication performance of a threshold level or higher.

公开(公告)号：US20210351835A1

公开(公告)日：2021-11-11

申请号：US17283998

申请日：2019-09-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Junyoung WOO ,  Hyoungjoo LEE ,  Taeyoon KIM ,  Chaeman LIM ,  Euichang JUNG

IPC: H04B7/08 ,  H04B7/06 ,  H04B7/0408

Abstract: The present invention is for beam selection for communication, and an electronic device may include a housing, at least one antenna array including antenna elements disposed in the housing, or formed in part of the housing, at least one processor electrically or operatively connected with the antenna array, and configured to form a plurality of reception beams (rx beams) having different directions, using the antenna array, and a memory operatively connected with the processor. The memory may stores instructions for causing the processor to measure, by using the plurality of the rx beams, signal strength values of a plurality of tx beams transmitted from at least one base station and having different directions, generate measurement results of (the number of the rx beams)×(the number of the tx beams), and select one of a plurality of methods for selecting one beam pair from among the (the number of the rx beams)×(the number of the tx beams)-ary beam pairs, based at least in part on the measurement results.

公开(公告)号：US20210306058A1

公开(公告)日：2021-09-30

申请号：US17269761

申请日：2019-09-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taeyoon KIM ,  Chaeman LIM ,  Mingyu KANG ,  Junyoung WOO ,  Youngpo LEE ,  Hyoungjoo LEE

IPC: H04B7/08 ,  H04B7/0408

Abstract: An electronic device according to various embodiments of the present invention may include a communication circuit, and a processor operatively connected with the communication circuit, and the processor may be configured to detect that a reception beam for a first base station is changed, and change a reception beam for a second base station based on first change information of the reception beam for the first base station. Other embodiments are also possible.

公开(公告)号：US20240381211A1

公开(公告)日：2024-11-14

申请号：US18652471

申请日：2024-05-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Junsuk KIM ,  Jinwoo KIM ,  Minho YANG ,  Hyoungjoo LEE ,  Taeyoon KIM ,  Junyoung WOO ,  Euichang JUNG ,  Chaiman LIM

IPC: H04W36/30 ,  H04B17/318 ,  H04B17/382 ,  H04W36/00 ,  H04W36/08

Abstract: An electronic device may include: a plurality of antenna modules; a communication circuit connected to the plurality of antenna modules; and at least one processor configured to: receive a first message from a first base station, which is a serving base station of the electronic device; identify, from among the plurality of antenna modules, a first antenna module for forming a first reception beam; identify, from among the plurality of antenna modules, a second antenna module for forming a second reception beam; and perform handover from the first base station to a second base station on the basis of transmitting a second message including first information for indicating the quality of at least one first signal through the first reception beam and second information for indicating the quality of at least one second signal through the second reception beam.

公开(公告)号：US20240187894A1

公开(公告)日：2024-06-06

申请号：US18463760

申请日：2023-09-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Junsuk KIM ,  Minho YANG ,  Jinwoo KIM ,  Sungjin PARK ,  Junyoung WOO ,  Chaeman LIM ,  Euichang JUNG

IPC: H04W24/08 ,  H04W24/10

CPC classification number: H04W24/08 ,  H04W24/10

Abstract: In an electronic device and/or an operating method of the electronic device, the electronic device may include first and second antenna modules, and a communication processor. The communication processor may be configured to receive, from a cellular network, a measurement configuration (e.g., measConfig) related to measurement of a quality of a signal having a first frequency band and measurement of a quality of a signal having a second frequency band, to measure the quality of the signal having the first frequency band by using the first antenna module and the second antenna module, to select one antenna module among the first antenna module and the second antenna module, based on the results of the measurement, to transmit, to the cellular network, a measurement report including the quality of the signal having the first frequency band, which has been measured by a selected antenna module, when the quality of the signal having the first frequency band, which has been measured by the selected antenna module, satisfies a condition included in the measurement configuration, and to transmit, to the cellular network, a measurement report including the quality of the signal having the second frequency band, which has been measured by an unselected antenna module, when the quality of the signal having the second frequency band, which has been measured by the unselected antenna module, satisfies the condition included in the measurement configuration. In addition, various other embodiments are possible.

公开(公告)号：US20230408255A1

公开(公告)日：2023-12-21

申请号：US18460082

申请日：2023-09-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Junyoung WOO ,  Hansung LEEM ,  Taeyoon KIM ,  Chaeman LIM

IPC: G01C17/38

CPC classification number: G01C17/38

Abstract: An electronic device may include: a geomagnetic sensor; a motion sensor for sensing a signal associated with a motion of a user; and a processor operatively connected, directly or indirectly, to the geomagnetic sensor and the motion sensor, wherein the processor determines whether to perform calibration of the geomagnetic sensor based on a signal measured by the geomagnetic sensor; in response to the determination to perform the calibration, identifies the motion of the user based on motion data obtained from the motion sensor; based on the identified motion of the user, determines a parameter including a range of data to be used for calibrating the geomagnetic sensor among data obtained from the geomagnetic sensor; and calibrates the geomagnetic sensor based on data extracted based on the parameter. Other various embodiments are possible.

公开(公告)号：US20230246776A1

公开(公告)日：2023-08-03

申请号：US18297242

申请日：2023-04-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyeonsoo KIM ,  Daejun KANG ,  Sangwon KIM ,  Keonyoung LEE ,  Yongjae JUNG ,  Junsuk KIM ,  Jinwoo KIM ,  Minho YANG ,  Hyoungjoo LEE ,  Yonggue HAN ,  Junyoung WOO ,  Sanggeun LEE ,  Juhyun LEE ,  Chaiman LIM

IPC: H04L5/00 ,  H04W52/22

CPC classification number: H04L5/0048 ,  H04W52/228

Abstract: An example electronic device may include multiple antennas and at least one processor, wherein the at least one processor is configured to: identify a sounding reference signal (SRS) configuration received from a network; identify a physical downlink shared channel (PDSCH) scheduling rate corresponding to the electronic device; transmit, based on the PDSCH scheduling rate not being included in a first range, at least one SRS at the magnitude of first transmission power through each of at least some of the multiple antennas, in each of one or more resource for SRS signal transmission identified on the basis of the SRS configuration; and refrain from transmitting the at least one SRS in the one or more resources based on the PDSCH scheduling rate being included in the first range, or transmit the at least one SRS at the magnitude of second transmission power, which is different from the magnitude of the first transmission power, through each of at least some of the multiple antennas, in the each of the one or more resources.