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    Electronic device which prefetches application and method therefor
    32.
    发明授权
    Electronic device which prefetches application and method therefor 有权

    公开(公告)号：US12032990B2

    公开(公告)日：2024-07-09

    申请号：US17432199

    申请日：2020-02-05

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Hyunjoon Cha ,  Chulmin Kim ,  Yongtaek Lee ,  Ohoon Kwon ,  Jaewon Kim ,  Sooyong Suk

    IPC: G06F7/06 ,  G06F9/48 ,  G06F9/54

    CPC classification number: G06F9/485 ,  G06F9/544

    Abstract: In certain embodiments, an electronic device comprises a display; a first memory; a second memory storing a plurality of applications; and a processor, wherein the processor is configured to: switch a screen displayed on the display from a first screen to a second screen, wherein the second screen includes a plurality of objects respectively indicating the plurality of applications; identify applications which are not running among the plurality of applications, in response to the switching to the second screen; and load data of at least one application from the second memory to the first memory, based on a predetermined criteria, before receiving an input selecting the at least one application.

    Method of allocating CSI-RS for beam management
    33.
    发明授权
    Method of allocating CSI-RS for beam management 有权

    公开(公告)号：US11323908B2

    公开(公告)日：2022-05-03

    申请号：US16911842

    申请日：2020-06-25

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Jaewon Kim ,  Hyunkyu Yu ,  Namjeong Lee

    IPC: H04W24/10 ,  H04W72/04 ,  H04B7/06 ,  H04B7/00

    Abstract: The disclosure relates to a communication technique of fusing a fifth generation (5G) communication system for supporting higher data transmission rate beyond a fourth generation (4G) system with an Internet of things (IoT) technology and a system thereof. The disclosure may be applied to intelligent services (e.g., a smart home, a smart building, a smart city, a smart car or a connected car, health care, digital education, a retail business, security and safety related service, or the like) based on the 5G communication technology and the IoT related technology. The present disclosure relates to a method and apparatus for searching for or determining information on a beam that a UE or a base station can use for signal transmission and reception in a mobile communication system.

    Method and device for transmitting power headroom information in communication system
    34.
    发明授权
    Method and device for transmitting power headroom information in communication system 有权

    公开(公告)号：US11304155B2

    公开(公告)日：2022-04-12

    申请号：US17112834

    申请日：2020-12-04

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Hyunseok Ryu ,  Jaewon Kim ,  Hyunkyu Yu ,  Sangwon Choi ,  Kuyeon Whang

    IPC: H04L1/02 ,  H04W52/36 ,  H04B7/06

    Abstract: The present disclosure relates to a communication technique which combines IoT technology with a 5G communication system for supporting a higher data transfer rate than existing 4G systems, and a system thereof. The present disclosure can be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or a connected car, and services related to health care, digital education, retail business, security and safety, etc.) on the basis of 5G communication technology and IoT-related technology. The present method provides a power headroom information transmission method of a terminal, the headroom information transmission method including: a step of determining whether to transmit second power headroom information, on the basis of information about each beam included in first power headroom information, in a wireless communication system supporting beamforming; and a step of transmitting the second power headroom information to a base station when the transmission of the second power headroom information is determined.

    Electronic device and control method for controlling memory
    35.
    发明授权
    Electronic device and control method for controlling memory 有权

    公开(公告)号：US11237741B2

    公开(公告)日：2022-02-01

    申请号：US16971580

    申请日：2019-02-13

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Hyun Joon Cha ,  Chulmin Kim ,  Jaewon Kim ,  Taeho Kim ,  Sooyong Suk ,  Yongtaek Lee

    IPC: G06F12/00 ,  G06F3/06 ,  G06F12/123

    Abstract: An electronic device and a control method for controlling a memory are provided. An electronic device according to various embodiments of the present disclosure may comprise: a housing; a communication circuit; at least one processor operatively connected to the communication circuit; a non-volatile memory operatively connected to the processor and configured to store at least one file; and a volatile memory operatively connected to the processor, wherein the non-volatile memory stores instructions configured, when executed, to cause the processor to establish a first area and a second area on the volatile memory; store only first type data associated with the at least one file in the first area; store the first type data and/or store at least one second type data that is not associated with the at least one file, in the second area; receive a request for storing one of the at least one second type data, which exceeds a selected threshold value; and when the request is received, cause the first area to be in a state for storing the one of the at least one second type data, instead of the first type data.

    Method for effectively transmitting control message for random access
    37.
    发明授权
    Method for effectively transmitting control message for random access 有权

    公开(公告)号：US10887922B2

    公开(公告)日：2021-01-05

    申请号：US16316208

    申请日：2017-07-10

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Yohan Kim ,  Jaewon Kim ,  Daeyoung Seol

    IPC: H04W74/08 ,  H04W76/11 ,  H04L1/18 ,  H04L5/00 ,  H04W72/04 ,  H04W88/02 ,  H04W88/10

    Abstract: The present disclosure relates to a communication technique for convergence of a 5G communication system for supporting a higher data transmission rate beyond a 4G system with an IoT technology, and a system therefor. The present disclosure may be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety-related service, etc.) on the basis of a 5G communication technology and an IoT-related technology. The present disclosure relates to a method and device for effectively transmitting or receiving control information for random access in a communication system. According to various embodiments of the present invention, information related to initial random access can be effectively transmitted and received.

    APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING PHASE COMPENSATION REFERENCE SIGNAL
    38.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING PHASE COMPENSATION REFERENCE SIGNAL 审中-公开

    公开(公告)号：US20200322010A1

    公开(公告)日：2020-10-08

    申请号：US16905184

    申请日：2020-06-18

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Jaewon Kim ,  Jeehwan Noh ,  Hyunseok Ryu ,  Hyukmin Son ,  Hyunkyu Yu ,  Hyunil Yoo

    IPC: H04B7/0456 ,  H04L5/00 ,  H04L25/02 ,  H04W72/04

    Abstract: A method and system for converging a 5th-generation (5G) communication system for supporting higher data rates beyond a 4th-generation (4G) system with a technology for Internet of Things (IoT) are provided. The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The method for transmitting and receiving a phase compensation reference signal (PCRS) to compensate for phase noise. The method may determine whether a first precoding is applied to a demodulation reference signal (DMRS) and the PCRS to be transmitted to a terminal. The base station may also generate the DMRS and the PCRS, based on whether the first precoding is applied to the DMRS and the PCRS, and transmit data, the DMRS, and the PCRS to the terminal.

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