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    Method and apparatus of receiving downlink control information
    31.
    发明授权
    Method and apparatus of receiving downlink control information 有权

    公开(公告)号：US12238734B2

    公开(公告)日：2025-02-25

    申请号：US17607851

    申请日：2020-04-29

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Jingxing Fu ,  Feifei Sun ,  Yi Wang ,  Bin Yu

    IPC: H04W72/12 ,  H04W8/24 ,  H04W72/23

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-Generation (4G) communication system such as long term evolution (LTE). The present disclosure provides a method and apparatus of receiving Downlink Control Information (DCI). The method may include: a User Equipment (UE) determines a number of detections corresponding to a DCI detection ability of the UE and a number of detections corresponding to a DCI format; the UE reduces the number of detections corresponding to the DCI format, wherein the reduced number of detections corresponding to the DCI format is smaller than or equal to the number of detections corresponding to the DCI detection ability; and the UE receives the DCI according to the reduced number of detections corresponding to the DCI format. According to the method and apparatus of the present disclosure, a complexity of a procedure of receiving the DCI can be reduced.

    Method and apparatus for communication based on frame structure
    32.
    发明授权
    Method and apparatus for communication based on frame structure 有权

    公开(公告)号：US12200642B2

    公开(公告)日：2025-01-14

    申请号：US18474989

    申请日：2023-09-26

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Yingjie Zhang ,  Bin Yu ,  Chen Qian ,  Qi Xiong

    IPC: H04W56/00 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/1268 ,  H04W72/23 ,  H04W74/0833

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-Generation (4G) communication system such as long term evolution (LTE). The method for operating a user equipment (UE) in a wireless communication system is provided. The method includes detecting a synchronization signal block, performing downlink synchronization process according to the detected synchronization signal block, and determining time-frequency resources of an anchor subband; acquiring random access configuration information according to the time-frequency resources of the anchor subband, performing a random access process according to the random access configuration information, and completing uplink synchronization; and acquiring control information in a control channel band, and performing data communication with a base station in the data transmission band according to the control information.

    Random access method, terminal equipment and computer storage medium
    34.
    发明授权
    Random access method, terminal equipment and computer storage medium 有权

    公开(公告)号：US12075487B2

    公开(公告)日：2024-08-27

    申请号：US18068380

    申请日：2022-12-19

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Qi Xiong ,  Chen Qian ,  Bin Yu

    IPC: H04W74/0833 ,  H04L1/00 ,  H04L5/00 ,  H04W56/00 ,  H04W76/27 ,  H04W72/044

    CPC classification number: H04W74/0833 ,  H04L1/0061 ,  H04L5/0048 ,  H04W56/001 ,  H04W76/27 ,  H04W72/044

    Abstract: The present disclosure relates to a communication 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). 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 present application relates to the field of radio communication technology, and discloses a random access method, a terminal equipment, and a computer readable storage medium, wherein the random access method includes: receiving configuration information for random access from a base station; determining available first physical random access channel transmission occasions (ROs) according to at least one configured CSI-RS based on the configuration information; and performing random access according to the available first ROs. The method of the embodiment of the present application enables the UE to determine the time-frequency resources for random access by the configured CSI-RS indication.

    Method for random access, user equipment and base station
    35.
    发明授权
    Method for random access, user equipment and base station 有权

    公开(公告)号：US11903038B2

    公开(公告)日：2024-02-13

    申请号：US18190651

    申请日：2023-03-27

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Yingjie Zhang ,  Bin Yu ,  Chen Qian ,  Di Su ,  Qi Xiong ,  Jingxing Fu

    IPC: H04W16/28 ,  H04W74/08 ,  H04W52/36 ,  H04W52/42 ,  H04W52/48 ,  H04W52/50 ,  H04W74/00

    CPC classification number: H04W74/0841 ,  H04W52/36 ,  H04W52/42 ,  H04W52/48 ,  H04W52/50 ,  H04W74/006

    Abstract: The present disclosure relates to a communication 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). 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. Embodiments of the present invention provide a method for RACH re-attempt, a user equipment and a base station. The method comprises the steps of: by a base station, determining system configuration information and transmitting the system configuration information to a user equipment; and then, by the user equipment, transmitting a preamble sequence to perform random access, and if the random access is failed, performing RACH attempt according to the received RACH re-attempt configuration information to perform random access until a preset decision condition is satisfied. The embodiment of the present invention is used for RACH re-attempt when random access fails.

    Method and device for uplink power control
    36.
    发明授权
    Method and device for uplink power control 有权

    公开(公告)号：US11864122B2

    公开(公告)日：2024-01-02

    申请号：US17140591

    申请日：2021-01-04

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Jingxing Fu ,  Chen Qian ,  Yingjie Zhang ,  Bin Yu ,  Qi Xiong ,  Feifei Sun

    IPC: H04W52/14 ,  H04L5/00 ,  H04W52/36 ,  H04W80/08 ,  H04W72/23

    CPC classification number: H04W52/146 ,  H04L5/0092 ,  H04W52/36 ,  H04W72/23 ,  H04W80/08

    Abstract: The present disclosure relates to a communication 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). 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 present disclosure provides a method for uplink power control, which is applied to a User Equipment (UE), and the method includes: determining a timing between a power control command and a Physical Uplink Control Channel (PUCCH), which adopts the power control command to control power. The present disclosure also provides a corresponding device.

    Method and apparatus for power control in V2X communication in wireless communication system
    38.
    发明授权
    Method and apparatus for power control in V2X communication in wireless communication system 有权

    公开(公告)号：US11832292B2

    公开(公告)日：2023-11-28

    申请号：US17310811

    申请日：2020-03-27

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Jingxing Fu ,  Bin Yu ,  Yi Wang ,  Feifei Sun

    IPC: H04W72/566 ,  H04W72/1268

    CPC classification number: H04W72/569 ,  H04W72/1268

    Abstract: A power control method and apparatus are provided in the present application. The power control method includes: receiving resource occupation indication information, where the resource occupation indication information is used to indicate resource occupation situation of second priority data on a PUSCH for transmitting first priority data; determining the resource occupation situation of the PUSCH for transmitting the first priority data according to the resource occupation indication information; and determining power of the PUSCH for transmitting the first priority data according to the resource occupation situation of the PUSCH for transmitting the first priority data.

    Apparatus and method for in multiple access in wireless communication
    40.
    发明授权
    Apparatus and method for in multiple access in wireless communication 有权

    公开(公告)号：US11695507B2

    公开(公告)日：2023-07-04

    申请号：US16497425

    申请日：2018-03-26

    Applicant: Samsung Electronics Co., Ltd

    Inventor： Chuang Zhang ,  Qi Xiong ,  Chen Qian ,  Bin Yu ,  Chengjun Sun

    IPC: H04L1/00 ,  H04L25/03 ,  H04L27/26 ,  H04L5/00 ,  H04W72/23

    CPC classification number: H04L1/0071 ,  H04L25/03866 ,  H04L27/2626 ,  H04L27/2627 ,  H04W72/23 ,  H04L5/0046

    Abstract: A multiple access method, a multiple access transmitter, and a multiple access receiver includes performing, by a transmitter, channel coding on a bit sequence to determine a coded sequence. The method also includes interleaving and/or scrambling the coded sequence, and performing multidimensional constellation modulation on the interleaved and/or scrambled sequence; performing grid mapping on the modulated symbol sequence to determine a mapped sequence, and transmitting the mapped sequence. The method also includes receiving, by a receiver, mixed signals from multiple transmitters, the mixed signals are obtained by performing, by each of the multiple transmitters, interleaving and/or scrambling, multidimensional constellation modulation and grid mapping on data. The method further includes decoding, by the receiver, mixed information according to interleaver information and/or scrambler information, multidimensional constellation information and grid mapping pattern information corresponding to each transmitter to obtain data corresponding to each transmitter.

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