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公开(公告)号:US11006390B2
公开(公告)日:2021-05-11
申请号:US15572469
申请日:2016-05-09
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jung-Min Moon , Sun-Heui Ryoo , Seung-Hoon Park , Jung-Soo Jung
IPC: H04W72/04 , H04L1/18 , H04W74/08 , H04L1/20 , H04W16/14 , H04W74/00 , H04W52/24 , H04W52/36 , H04W24/10
Abstract: The present invention relates to a 5th generation (5G) or pre-5G communication system to be provided for supporting a data transmission rate higher than that of a 4th generation (4G) communication system such as long term evolution (LTE). According to the present invention, a method by which a transmission device transmits a signal is a wireless communication system supporting an unlicensed band comprises the steps of: detecting the need for controlling a clear channel assessment (CCA) threshold during the performance of a CCA process; and controlling the CCA threshold used in the CCA process.
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22.
公开(公告)号:US10728888B2
公开(公告)日:2020-07-28
申请号:US16530791
申请日:2019-08-02
Applicant: Samsung Electronics Co., Ltd
Inventor: Seung-Hoon Park , Jung-Min Moon , Sun-Heui Ryoo , Byoung-Hoon Jung , Jung-Soo Jung
Abstract: Disclosed is a 5G or pre-5G communication system provided so as to support a data transmission rate higher than that of a 4G communication system, such as LTE. A method and a device for transmitting information in a communication system are disclosed. The method for allocating resources in a cellular network using an unlicensed band comprises the steps of: generating at least one resource allocation signal containing information indicating a plurality of continuous uplink subframes capable of communicating through the unlicensed band; transmitting the resource allocation signal to a user equipment (UE) through the unlicensed band for the duration of at least one downlink subframe; and receiving uplink data from the UE for the duration of the continuous uplink subframes.
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23.
公开(公告)号:US10601791B2
公开(公告)日:2020-03-24
申请号:US16557130
申请日:2019-08-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sun-Heui Ryoo , Soeng-Hun Kim , Jung-Soo Jung , Jung-Min Moon , Anshuman Nigam , Sung-Jin Lee
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). A method for communicating by a user equipment with a macro cell base station and a small cell base station in a communication system is provided. The method comprises applying a first base station security key to a first communication link with the macro cell base station; generating a second base station security key to be used for a second communication link with the small cell base station based on the first base station security key; applying the second base station security key to the second communication link with the small cell base station; and communicating through at least one of the first communication link and the second communication link.
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24.
公开(公告)号:US10542490B2
公开(公告)日:2020-01-21
申请号:US15142647
申请日:2016-04-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sunheui Ryoo , Jungsoo Jung , Jung-Min Moon , Seung-Hoon Park , Byounghoon Jung
Abstract: The present disclosure relates to a 5th Generation (5G) or pre-5G communication system supporting a higher data transfer rate after a 4th Generation (4G) communication system such as Long Term Evolution (LTE). In particular, a method and an apparatus for controlling communication of a terminal in a wireless communication system are provided. The method includes receiving information regarding an operation of a second system by using a first communication module configured to support a first system and controlling an activation state of a second communication module configured to support the second system, based on the information regarding the operation of the second system.
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25.
公开(公告)号:US10404666B2
公开(公告)日:2019-09-03
申请号:US16192002
申请日:2018-11-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sun-Heui Ryoo , Soeng-Hun Kim , Jung-Soo Jung , Jung-Min Moon , Anshuman Nigam , Sung-Jin Lee
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). A method for communicating by a user equipment with a macro cell base station and a small cell base station in a communication system is provided. The method comprises applying a first base station security key to a first communication link with the macro cell base station; generating a second base station security key to be used for a second communication link with the small cell base station based on the first base station security key; applying the second base station security key to the second communication link with the small cell base station; and communicating through at least one of the first communication link and the second communication link.
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公开(公告)号:US10375729B2
公开(公告)日:2019-08-06
申请号:US15154284
申请日:2016-05-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seung-Hoon Park , Jung-Min Moon , Byoung-Hoon Jung , Sun-Heui Ryoo , Jung-Soo Jung
Abstract: A fifth generation (5G) or pre-5G communication system for supporting higher data transmission rate after a fourth generation (4G) communication system, such as long term evolution (LTE) is provided. A method of transmitting data by a transmitting device in a wireless communication system using a shared band includes determining a first length of a next time period for determining a next data transmission in the shared band based on at least one of link information configured with at least two receiving devices, and a measurement value of the transmitting device, determining whether a channel of the shared band is occupied in the next time period, and transmitting next data according to a result of the determinations.
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公开(公告)号:US10334524B2
公开(公告)日:2019-06-25
申请号:US15713298
申请日:2017-09-22
Inventor: Jung-Min Moon , Minhoe Kim , Dong Seok Roh , Dong-Ho Cho
Abstract: A 5th Generation (5G) or pre-5G communication system for supporting a higher data rate than a 4G communication system such as Long Term Evolution (LTE) is provided. A method of an evolved Node B (eNB) can include detecting a collision caused by first data received from a first terminal in a time resource for contention-based uplink data transmission and second data received from a second terminal in the time resource, determining a first delay value in first data retransmission using a dedicated scheduling scheme, and determining a second delay value in the first data retransmission using a contention-based uplink data transmission scheme, determining a scheme for retransmitting the first data based on the first delay value and the second delay value, and transmitting information indicating the determined scheme to the first terminal.
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公开(公告)号:US10142896B2
公开(公告)日:2018-11-27
申请号:US15198860
申请日:2016-06-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jung-Min Moon , Jaewon Kim , Seung-Hoon Park , Sunheui Ryoo , Jungsoo Jung
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). A method of operating a terminal and a base station, and a terminal apparatus and base station apparatus, are provided. The method includes receiving a signal including a synchronization sequence and control information, which is transmitted from a neighbor cell, and decoding the control information based on a reception signal strength of the signal.
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公开(公告)号:US10080167B2
公开(公告)日:2018-09-18
申请号:US14605401
申请日:2015-01-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jung-Soo Jung , Jung-Min Moon , Jong-Hyung Kwun , Sun-Heui Ryoo , Sung-Jin Lee
CPC classification number: H04W36/0083 , H04W36/00837 , H04W36/04 , H04W36/08 , H04W36/32
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).A method of setting a handover parameter includes receiving, from a serving evolved NodeB (eNB), cell type information indicating eNB types of the serving eNB and eNBs adjacent to the serving eNB, and mobility information of the UE, detecting types of the serving eNB and a target eNB based on the cell type information, and setting a Time-To-Trigger (TTT) applied, the mobility information of the UE, and a received signal strength for the serving eNB.
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30.
公开(公告)号:US20180183767A1
公开(公告)日:2018-06-28
申请号:US15895633
申请日:2018-02-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sun-Heui Ryoo , Soeng-Hun Kim , Jung-Soo Jung , Jung-Min Moon , Anshuman Nigam , Sung-Jin Lee
CPC classification number: H04L63/0428 , H04L63/062 , H04W12/02 , H04W12/04 , H04W36/0038
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). A method for communicating by a user equipment with a macro cell base station and a small cell base station in a communication system is provided. The method comprises applying a first base station security key to a first communication link with the macro cell base station; generating a second base station security key to be used for a second communication link with the small cell base station based on the first base station security key; applying the second base station security key to the second communication link with the small cell base station; and communicating through at least one of the first communication link and the second communication link.
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