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    APPARATUS AND METHOD OF SYSTEM INFORMATION TRANSMISSION AND RECEPTION ON A CARRIER SUPPORTING MULTIPLE BANDWIDTH PARTS
    41.
    发明申请
    APPARATUS AND METHOD OF SYSTEM INFORMATION TRANSMISSION AND RECEPTION ON A CARRIER SUPPORTING MULTIPLE BANDWIDTH PARTS 有权

    公开(公告)号：US20210392486A1

    公开(公告)日：2021-12-16

    申请号：US17460958

    申请日：2021-08-30

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Anil AGIWAL ,  Peng XUE

    IPC: 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

    SYNCHRONIZATION PROCEDURE AND RESOURCE CONTROL METHOD AND APPARATUS FOR COMMUNICATION IN D2D SYSTEM
    42.
    发明申请
    SYNCHRONIZATION PROCEDURE AND RESOURCE CONTROL METHOD AND APPARATUS FOR COMMUNICATION IN D2D SYSTEM 有权

    公开(公告)号：US20210022097A1

    公开(公告)日：2021-01-21

    申请号：US17064956

    申请日：2020-10-07

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Seunghoon PARK ,  Hyunseok RYU ,  Peng XUE ,  Chiwoo LIM ,  Sangwon CHOI

    IPC: H04W56/00 ,  H04W8/00 ,  H04W72/10

    Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data rate in comparison to the 4G communication system, such as long term evolution (LTE). A method for a terminal to establish synchronization with another terminal in a network supporting device-to-device (D2D) communication is provided. The method includes scanning, at the terminal, for synchronization signals from at least one base station, acquiring, when a synchronization signal is received from a base station, synchronization with the base station based on the synchronization signal, measuring power of the synchronization signal received from the base station, and transmitting, when data to be transmitted are generated in idle mode and the received signal power is less than a received signal power, a synchronization signal as a synchronization relaying terminal.

    METHOD AND APPARATUS FOR DETERMINING RADIO LINK FAILURE IN WIRELESS COMMUNICATION SYSTEM
    43.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING RADIO LINK FAILURE IN WIRELESS COMMUNICATION SYSTEM 审中-公开

    公开(公告)号：US20200329521A1

    公开(公告)日：2020-10-15

    申请号：US16844750

    申请日：2020-04-09

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Youngbin CHANG ,  Peng XUE

    IPC: H04W76/18 ,  H04W72/14 ,  H04W72/04 ,  H04B17/318 ,  H04L25/02 ,  H04L5/00 ,  H04L1/00 ,  H04W74/08

    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.A method for a base station to determine a radio link failure includes: receiving at least one first uplink signal from a terminal; determining whether to trigger uplink resource allocation by using information based on the at least one first uplink signal; transmitting, in case that the uplink resource allocation is triggered, an uplink grant to the terminal; receiving at least one second uplink signal from the terminal based on the uplink grant; and determining whether a radio link failure has occurred based on the at least one second uplink signal.

    METHOD AND APPARATUS OF INITIAL ACCESS IN NEXT GENERATION CELLULAR NETWORKS
    44.
    发明申请
    METHOD AND APPARATUS OF INITIAL ACCESS IN NEXT GENERATION CELLULAR NETWORKS 审中-公开

    公开(公告)号：US20200068512A1

    公开(公告)日：2020-02-27

    申请号：US16607881

    申请日：2018-05-02

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Peng XUE ,  Anil AGIWAL ,  Hyunseok RYU ,  Hyunkyu YU

    IPC: H04W56/00 ,  H04W72/00 ,  H04W72/04 ,  H04L5/00

    Abstract: A communication method and system for converging a fifth generation (5G) communication system for supporting higher data rates beyond a fourth generation (4G) system with a technology for internet of things (IoT) are provided. The communication method and system 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. A method of a terminal for receiving data in a cellular network is provided. The method comprises receiving a synchronization signal block (SS block) including at least one synchronization signal and a broadcast channel from a base station, identifying an offset between the SS block and a resource block (RB) grid from system information in the broadcast channel, and determining the resource block grid based on the offset.

    UE DISCOVERY METHOD AND SYSTEM IN D2D NETWORK
    45.
    发明申请
    UE DISCOVERY METHOD AND SYSTEM IN D2D NETWORK 审中-公开

    公开(公告)号：US20190320429A1

    公开(公告)日：2019-10-17

    申请号：US16454656

    申请日：2019-06-27

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Peng XUE ,  Hyun-Seok RYU ,  Seung-Hoon PARK ,  Sang-Won CHOI

    IPC: H04W72/04 ,  H04W76/14 ,  H04W8/00 ,  H04W56/00 ,  H04W48/08

    Abstract: A 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as long-term evolution (LTE) is provided, including a method for performing device to device (D2D) discovery by a user equipment (UE), which is out of the coverage area serviced by a base station, in a wireless communication network. The method includes the operations of receiving pre-configuration information for transmitting a discovery message, and transmitting the discovery message in a transmission resource determined on the basis of the pre-configuration information, wherein the pre-configuration information includes a list of pools for transmitting the discovery message, and the transmission resource is determined from the list of pools.

    METHOD FOR OPERATING IOT IN CELLULAR SYSTEM AND SYSTEM THEREFOR
    47.
    发明申请
    METHOD FOR OPERATING IOT IN CELLULAR SYSTEM AND SYSTEM THEREFOR 审中-公开

    公开(公告)号：US20180241495A1

    公开(公告)日：2018-08-23

    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 ,  H04W4/70

    CPC classification number: H04J11/0083 ,  H04J11/00 ,  H04J11/0073 ,  H04J11/0076 ,  H04J11/0079 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0091 ,  H04W4/70 ,  H04W56/00

    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.

    METHOD AND DEVICE FOR OPERATING MACHINE TYPE DEVICE IN WIRELESS COMMUNICATION SYSTEM
    49.
    发明申请
    METHOD AND DEVICE FOR OPERATING MACHINE TYPE DEVICE IN WIRELESS COMMUNICATION SYSTEM 审中-公开

    公开(公告)号：US20180212726A1

    公开(公告)日：2018-07-26

    申请号：US15745592

    申请日：2016-07-22

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Peng XUE ,  Cheol JEONG ,  Namjeong LEE

    IPC: H04L5/00 ,  H04W4/70 ,  H04W52/32

    CPC classification number: H04L5/0048 ,  H04L5/0037 ,  H04L5/005 ,  H04L5/0053 ,  H04L5/0064 ,  H04L5/0092 ,  H04L27/26 ,  H04W4/70 ,  H04W52/325

    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. A method by a terminal for transmitting and receiving a signal in a mobile communication system according to an embodiment of the present disclosure includes receiving at least one of information related to a sequence corresponding to a first reference signal, information related to an antenna port corresponding to the first reference signal, and information related to transmission power corresponding to the first reference signal; and receiving the first reference signal based on at least one of the received information.

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