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    Method and apparatus for determining uplink transmission timing
    71.
    发明授权
    Method and apparatus for determining uplink transmission timing 有权

    公开(公告)号：US11109338B2

    公开(公告)日：2021-08-31

    申请号：US16100863

    申请日：2018-08-10

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Sangwon Choi ,  Peng Xue ,  Hyunkyu Yu ,  Hyunseok Ryu

    IPC: H04W56/00 ,  H04W72/04 ,  H04W48/12

    Abstract: The present disclosure relates to a communication technique that combines a 5G communication system for supporting a data rate that is higher than that of a beyond 4G system with IoT technology, and a system thereof. The present disclosure may be applied to intelligent services on the basis of 5G communication technology and IoT related technology, such as smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services. The present disclosure relates to a method and an apparatus for operations of a terminal and a base station to transmit an uplink signal in a communication system, and more particularly, to a method by a base station for generating timing advance information for uplink transmission of a terminal and a reception method by the terminal.

    Apparatus and method of system information transmission and reception on a carrier supporting multiple bandwidth parts
    72.
    发明授权
    Apparatus and method of system information transmission and reception on a carrier supporting multiple bandwidth parts 有权

    公开(公告)号：US11109212B2

    公开(公告)日：2021-08-31

    申请号：US16100871

    申请日：2018-08-10

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Anil Agiwal ,  Peng Xue

    IPC: H04M11/04 ,  H04W4/90 ,  H04W48/12 ,  H04W76/28 ,  H04W76/27 ,  H04W68/02 ,  H04W72/04

    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 method for transmitting system information by a base station in a wireless communication system, the method comprising identifying whether an active downlink (DL) bandwidth part (BWP) of a user equipment (UE) is configured with common search space, and transmitting, to the UE, an updated system information in a dedicated signaling when the active DL BWP of the UE is not configured with the common search space.

    Method and apparatus of flexible data transmissions and receptions in next generation cellular networks
    73.
    发明授权
    Method and apparatus of flexible data transmissions and receptions in next generation cellular networks 有权

    公开(公告)号：US11082949B2

    公开(公告)日：2021-08-03

    申请号：US16695966

    申请日：2019-11-26

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Peng Xue ,  Hyunseok Ryu ,  Anil Agiwal ,  Hyunkyu Yu ,  Yeohun Yun ,  Namjeong Lee

    IPC: H04W72/00 ,  H04L5/00 ,  H04W4/70 ,  H04W56/00 ,  H04W72/04 ,  H04W72/12 ,  H04W72/14

    Abstract: 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) is 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 obtaining numerology information by a user equipment (UE) includes detecting synchronization signals, obtaining first numerology information for the synchronization signals, decoding a physical broadcast channel (PBCH) based on the first numerology information, obtaining second numerology information for a physical downlink control channel (PDCCH) according to a result of the decoding, and receiving control information on the PDCCH based on the second numerology information.

    Method and device for communication in narrow band system
    74.
    发明授权
    Method and device for communication in narrow band system 有权

    公开(公告)号：US10959244B2

    公开(公告)日：2021-03-23

    申请号：US15744526

    申请日：2016-07-22

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Yeo-Hun Yun ,  Peng Xue ,  Seung-Joo Maeng ,  Neung-Hyung Lee ,  Chan-Hong Kim ,  Min Sagong ,  Ji-Yun Seol ,  Yong-Ho Cho

    IPC: H04W72/12 ,  H04L5/00 ,  H04W72/04

    Abstract: The present disclosure relates to a communication technique for converging a 5G communication system, which is provided to support 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, healthcare, 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 an efficient method and device for uplink communication in a narrow band system which provides an IoT service in a band for a broadband system, and a method for uplink communication in a narrow band system according to an embodiment of the present disclosure comprises the steps of: receiving, by a terminal, control information associated with uplink transmission of symbols from a base station; and performing, by the terminal, the uplink transmission using symbols except a second symbol overlapping with a first symbol for transmission of an uplink reference signal in a broadband system, on the basis of the control information.

    Method and device for controlling transmission power of terminal in D2D communication
    76.
    发明授权
    Method and device for controlling transmission power of terminal in D2D communication 有权

    公开(公告)号：US10595286B2

    公开(公告)日：2020-03-17

    申请号：US15501157

    申请日：2015-07-24

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Hyunseok Ryu ,  Seunghoon Park ,  Sangwon Choi ,  Jeongho Park ,  Peng Xue ,  Hyunkyu Yu

    IPC: H04W52/38 ,  H04L27/26 ,  H04W72/02

    Abstract: The present invention relates to a method for controlling the power of a terminal in device-to-device (D2D) communication and, particularly, to a device and a method for supporting Type 1 discovery or Mode 2 D2D communication. The present invention relates to a method for controlling the transmission power of a terminal performing D2D communication, and the terminal, the method comprising the steps of: selecting an arbitrary resource in a discovery period for D2D resource selection; determining whether the selected resource satisfies a preset transmission power control condition; and transmitting information for the D2D communication through the selected resource, by using the power determined according to the determination result. The present disclosure relates to a communication scheme for fusing IoT technology with a 5G communication system for supporting a data rate higher than that of a 4G system and subsequent systems thereafter. The present disclosure can be applied to intelligent services (for example, a smart home, a smart building, a smart city, a smart or connected car, healthcare, digital education, retail business, security and safety related services, and the like) on the basis of the 5G communication technology and IoT related technology.

    Method for operating IoT in cellular system and system therefor
    77.
    发明授权
    Method for operating IoT in cellular system and system therefor 有权

    公开(公告)号：US10454606B2

    公开(公告)日：2019-10-22

    申请号：US15743760

    申请日：2016-07-22

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Peng Xue ,  Nam-Jeong Lee ,  Cheol Jeong ,  Hyun-Seok Ryu ,  Jeong-Ho Park ,  Sung-Ho Chae

    IPC: H04J11/00 ,  H04W56/00 ,  H04L5/00 ,  H04W4/70

    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as LTE. The present disclosure provides a method for supporting a device performing narrow band Internet of things (IoT) communication by a base station in a cellular system, the method comprising the operations of: transmitting a synchronization sequence for synchronization between the base station and the device performing the narrow IoT communication; transmitting system information including a two-bit mode indication field which indicates an operation mode for performing the narrow IoT communication, the operation corresponding to one of a plurality of operation modes; and transmitting a control channel and a data channel on the basis of parameters for the narrow band IoT communication, the parameter being included in the system information, wherein the operation modes include at least one of a standalone mode, a guard-band mode, an in-band mode in which the cellular system and the narrow band IoT communication use a common cell ID, or an in-band mode in which the cellular system and the narrow band IoT communication use different cell IDs.

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