公开(公告)号：US20170078913A1

公开(公告)日：2017-03-16

申请号：US15263904

申请日：2016-09-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dukhyun CHANG ,  Taeyoon KIM ,  Chaiman LIM

IPC: H04W28/02 ,  H04L12/26 ,  H04W24/10 ,  H04L12/815

CPC classification number: H04W28/0273 ,  H04L43/0864 ,  H04L43/0888 ,  H04L43/0894 ,  H04L47/193 ,  H04L47/225 ,  H04W28/0231

Abstract: An electronic device and a method for controlling transmission control protocol are provided. The electronic device includes a communication circuit, a processor electrically connected to the communication circuit, and a memory electrically connected to the processor. The processor is configured to control for setting a receive window size reference value based on a measured packet round trip time (RTT), identifying a physical layer parameter related to a wireless channel of another electronic device that is different from the electronic device, determining the receive window size based on the physical layer parameter and the reference value, and transmitting the determined receive window size to the other electronic device during transmission of a response message in accordance with data reception.

Abstract translation: 提供一种用于控制传输控制协议的电子设备和方法。 电子设备包括通信电路，电连接到通信电路的处理器和电连接到处理器的存储器。 处理器被配置为基于测量的分组往返时间（RTT）来控制设置接收窗口大小参考值，识别与不同于电子设备的另一电子设备的无线信道相关的物理层参数，确定 基于物理层参数和参考值接收窗口大小，以及根据数据接收在发送响应消息期间将确定的接收窗口大小发送到另一电子设备。

公开(公告)号：US20150018001A1

公开(公告)日：2015-01-15

申请号：US14331682

申请日：2014-07-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taeyoon KIM ,  Jonghan LIM

IPC: H04B1/10 ,  H04W72/04

CPC classification number: H04B1/1027 ,  H04B2001/1045 ,  H04W72/042 ,  H04W72/082 ,  H04W76/14

Abstract: An interference cancellation method and apparatus for use in the wireless communication system is provided. The interference cancellation method of a Device-to-Device (D2D) terminal in a wireless communication system includes receiving interference signal information for use in cancelling a cellular interference signal acting as interference to the D2D terminal from a base station, cancelling the cellular interference signal from a received signal based on the interference signal information, and processing a D2D signal transmitted to the D2D terminal.

Abstract translation: 提供一种用于无线通信系统的干扰消除方法和装置。 无线通信系统中的设备到设备（D2D）终端的干扰消除方法包括从基站接收用于消除作为对D2D终端的干扰的蜂窝干扰信号的干扰信号信息，消除蜂窝干扰信号 基于干扰信号信息的接收信号，并处理发送到D2D终端的D2D信号。

公开(公告)号：US20140243030A1

公开(公告)日：2014-08-28

申请号：US14193029

申请日：2014-02-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taeyoon KIM ,  Mingoo KIM ,  Jonghan LIM ,  Chaeman LIM

IPC: H04W24/02

CPC classification number: H04W24/02 ,  H04B1/7107 ,  H04J11/0046 ,  H04J11/0056

Abstract: A method and an apparatus for cancelling interference in a wireless communication system are provided. The method includes acquiring interference signal information on a reception signal received from a base station based on a preconfigured constellation set, and cancelling an interference signal from the reception signal by using the acquired interference signal information. Accordingly, reception performance in a cell edge can be improved by acquiring dominant interference signal information.

Abstract translation: 提供了一种用于消除无线通信系统中的干扰的方法和装置。 该方法包括基于预先配置的星座集获取从基站接收的接收信号的干扰信号信息，以及通过使用获取的干扰信号信息来从接收信号中消除干扰信号。 因此，可以通过获取主导干扰信号信息来提高小区边缘中的接收性能。

公开(公告)号：US20240348313A1

公开(公告)日：2024-10-17

申请号：US18750495

申请日：2024-06-21

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04B7/06 ,  H04W68/00 ,  H04W72/232

CPC classification number: H04B7/06952 ,  H04W68/005 ,  H04W72/232

Abstract: An electronic device is provided. The electronic device includes memory storing one or more computer programs, a wireless communication circuit, and one or more processors communicatively coupled to the memory and the wireless communication circuit, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors, cause the electronic device to receive, from an external device through a physical downlink control channel (PDCCH), a first signal including information indicating whether a paging message is present, in response to identifying that the paging message is present, identify whether an identification (ID) of the electronic device is present in the paging message received through a physical downlink shared channel (PDSCH), in response to identifying that the ID of the electronic device is present in the paging message, identify a quality of the first signal and a quality of a synchronization signal block (SSB) received from the external device, and in response to identifying that at least one of the quality of the first signal or the quality of the SSB satisfies specified conditions, determine whether to search for a new reception beam for wireless communication with the external device.

公开(公告)号：US20240137921A1

公开(公告)日：2024-04-25

申请号：US18533757

申请日：2023-12-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinwoo KIM ,  Hyoungjoo LEE ,  Minho YANG ,  Taeyoon KIM ,  Euichang JUNG ,  Chaeman LIM

IPC: H04W72/0453 ,  H04L5/00 ,  H04W24/10 ,  H04W76/30

CPC classification number: H04W72/0453 ,  H04L5/0051 ,  H04W24/10 ,  H04W76/30

Abstract: An electronic device may include at least one antenna, a wireless communication circuit configured to support a first communication protocol and a second communication protocol, and at least one processor. The at least one processor may control the wireless communication circuit to communicate with a base station through at least one first cell using the first communication protocol in at least one frequency band, and may control the wireless communication circuit to receive, from the base station, configuration information on a second cell using the second communication protocol different from the first communication protocol. The at least one processor may determine, based on the configuration information on the second cell, whether a frequency band of the second cell is included in the at least one frequency band, may determine whether a blocking condition is satisfied, and may control the wireless communication circuit to transmit a measurement result of the second cell to the base station or control the measurement result of the second cell not to be reported to the base station.

公开(公告)号：US20230179283A1

公开(公告)日：2023-06-08

申请号：US17969380

申请日：2022-10-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Minho YANG ,  Taeyoon KIM ,  Hyoungjoo LEE ,  Yonggue HAN ,  Chaiman LIM ,  Euichang JUNG

IPC: H04B7/08 ,  H04W72/04

CPC classification number: H04B7/0888 ,  H04B7/0857 ,  H04W72/042

Abstract: An electronic device is provided. The electronic device includes a plurality of antenna modules, and a communication processor. The communication processor may be configured to identify information set for reception of different signals transmitted from a plurality of transmission and reception points (TRPs), identify information related to a strength of a reference signal corresponding to a first TRP among the plurality of TRPs and information related to a strength of a reference signal corresponding to a second TRP among the plurality of TRPs, for a plurality of reception beams set in the plurality of antenna modules, respectively, identify that a first reception beam of a first antenna module among the plurality of antenna modules is selected to receive a signal transmitted from the first TRP and a second reception beam of the first antenna module is selected to receive a signal transmitted from the second TRP, and receive a signal corresponding to the first TRP and a signal corresponding to the second TRP based on a third reception beam of the first antenna module.

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：US20210132699A1

公开(公告)日：2021-05-06

申请号：US17084410

申请日：2020-10-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Cheolo KIM ,  Taeyoon KIM ,  Wonjoon CHO ,  Jinyoup AHN ,  Chaiman LIM

IPC: G06F3/01 ,  G06K9/62 ,  H02M1/14

Abstract: Disclosed is an electronic device. The electronic device includes a sensor unit that includes a first sensor and a second sensor, and a processor that is operatively connected with the sensor unit. The processor determines whether a given condition is satisfied, by using a first sensor signal of a user sensed by the first sensor, controls the first sensor to sense the first sensor signal every first cycle and controls the second sensor to sense a second sensor signal from the user every second cycle longer than the first cycle when the given condition is not satisfied, controls the second sensor to sense the second sensor signal every third cycle shorter than the second cycle when the given condition is satisfied, and recognize a gesture of the user by using the first sensor signal sensed every first cycle and the second sensor signal sensed every third cycle.

公开(公告)号：US20210083752A1

公开(公告)日：2021-03-18

申请号：US17107111

申请日：2020-11-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyoungjoo LEE ,  Taeyoon KIM ,  Byungwook YOO ,  Chaeman LIM ,  Euichang JUNG

IPC: H04B7/08 ,  H04B7/06 ,  H04W24/10 ,  H04M1/02

Abstract: Disclosed is a method for forming a beam pair link, by a processor of an electronic device, including measuring a first strength of a first beam generated by a first external electronic device by using a first directional beam formed in a first direction through at least one antenna module of an electronic device, measuring, based on the number of measurements, a second strength of a second beam generated by at least one of the first external electronic device and a second external electronic device by using a second directional beam formed in a second direction different from the first direction, and replacing at least one threshold with another threshold to be used for changing the current beam pair link for the communication with the external electronic device, the replacing being based at least in part on a determination that at least one strength of the first strength of the first beam or the second strength of the second beam satisfies a specified condition, wherein the number of measurements is defined for measuring, by using a directional beam, a strength of a plurality of beams having different directions and generated by at least one external electronic device, and wherein the at least one threshold is defined for changing a current beam pair link for communication with the external electronic device.