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公开(公告)号：US20180139783A1
公开(公告)日：2018-05-17
申请号：US15576675
申请日：2016-05-26
Inventor： Seung-Hoon Park , Min-Gyu Lee , Tae-Jin Lee , Jung-Min Moon , Jungsoo Jung
IPC: H04W74/08
CPC classification number: H04W74/0833 , H04W74/006 , H04W88/08
Abstract: The present disclosure relates to a 5th Generation (5G) or pre-5G system to be provided to support a higher data transfer rate after a 4G communication system such as Long Term Evolution (LTE). The present invention is for performing random access in a wireless communication system, and a base station includes a communication unit for transmitting system information including a plurality of thresholds, and a control unit for determining a random access result for each mode on the basis of a detection result on a preamble transmitted from at least one terminal.
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公开(公告)号：US09924419B2
公开(公告)日：2018-03-20
申请号：US14663926
申请日：2015-03-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jung-Min Moon , Anshuman Nigam , Jung-Soo Jung , Sun-Heui Ryoo , Sung-Jin Lee
CPC classification number: H04W36/0072 , H04W36/30 , H04W76/18 , H04W76/38
Abstract: A method and an apparatus for controlling a waiting time related to determination of a radio link failure in a wireless communication system are provided. The method includes receiving a message from a network, if a first timer for determination of the radio link failure is running and the message includes timer information related to the waiting time, starting a second timer related to the waiting time based on the timer information, and if the second timer expires before expiration of the first timer, determining a channel situation of a serving cell as a situation of the radio link failure.
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公开(公告)号：US09794899B2
公开(公告)日：2017-10-17
申请号：US14790595
申请日：2015-07-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jung-Min Moon , Anshuman Nigam , Jung-Soo Jung , Sun-Heui Ryoo , Sung-Jin Lee
CPC classification number: H04W56/00 , H04L5/001 , H04L5/0035 , H04L5/0048 , H04L5/0073 , H04W16/14 , H04W74/0808
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 and an apparatus for operating a base station and a terminal in a wireless communication system using an unlicensed band are provided. The base station can determine at least one channel in at least one unlicensed band using one of a single channel operation and a multi-channel operation, acquire the at least one channel according to a data transmission request, and transmit a channel preservation signal until a start point of a first subframe transmitted on the acquired at least one channel.
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公开(公告)号：US11265778B2
公开(公告)日：2022-03-01
申请号：US16859119
申请日：2020-04-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jung-Min Moon , Anshuman Nigam , Jung-Soo Jung , Sun-Heui Ryoo , Sung-Jin Lee
Abstract: A method and an apparatus for controlling a waiting time related to determination of a radio link failure in a wireless communication system are provided. The method includes receiving a message from a network, if a first timer for determination of the radio link failure is running and the message includes timer information related to the waiting time, starting a second timer related to the waiting time based on the timer information, and if the second timer expires before expiration of the first timer, determining a channel situation of a serving cell as a situation of the radio link failure.
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公开(公告)号：US11184815B2
公开(公告)日：2021-11-23
申请号：US16676012
申请日：2019-11-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jung-Soo Jung , Jung-Min Moon , Jong-Hyung Kwun , Sun-Heui Ryoo , 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 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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Patent Agency Ranking
36.发明授权公开(公告)号：US11050727B2
公开(公告)日：2021-06-29
申请号：US16801962
申请日：2020-02-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sun-Heui Ryoo , Soeng-Hun Kim , Jung-Soo Jung , Jung-Min Moon , Anshuman Nigam , Sung-Jin Lee
IPC: H04M1/66 , H04M1/68 , H04M3/16 , H04L29/06 , H04W12/02 , H04W12/04 , H04W12/041 , H04W12/0431 , H04W36/00
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：US10820325B2
公开(公告)日：2020-10-27
申请号：US15753418
申请日：2016-08-16
Inventor： Seung-Hoon Park , Chung-Gu Kang , Chung-Kee Kim , Chan-Seok Yang , Jung-Min Moon
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 base station apparatus according to various embodiments may comprise: a communication unit configured to transmit or receive information; and a control unit coupled to the communication unit, wherein the control unit may be configured to receive, from at least one other base station that shares a frequency band, first information associated with one or more of a second base station and a second terminal included in a second system that shares the frequency band, determine a transmission start alignment interval on the basis of the received first information, and transmit information on the transmission start alignment interval to the at least one other base station.
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公开(公告)号：US10440752B2
公开(公告)日：2019-10-08
申请号：US15576675
申请日：2016-05-26
Inventor： Seung-Hoon Park , Min-Gyu Lee , Tae-Jin Lee , Jung-Min Moon , Jungsoo Jung
Abstract: The present disclosure relates to a 5th Generation (5G) or pre-5G system to be provided to support a higher data transfer rate after a 4G communication system such as Long Term Evolution (LTE). The present invention is for performing random access in a wireless communication system, and a base station includes a communication unit for transmitting system information including a plurality of thresholds, and a control unit for determining a random access result for each mode on the basis of a detection result on a preamble transmitted from at least one terminal.
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39.发明授权公开(公告)号：US10383103B2
公开(公告)日：2019-08-13
申请号：US15565403
申请日：2016-04-05
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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40.发明授权公开(公告)号：US10314059B2
公开(公告)日：2019-06-04
申请号：US15524935
申请日：2015-11-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sung-Jin Lee , Jung-Soo Jung , Sun-Heui Ryoo , Jung-Min Moon
Abstract: The present disclosures provides a method in a communication system for scheduling, by a base station, a terminal which uses an unlicensed band channel, comprising: a step in which a base station transmits scheduling information with respect to an unlicensed band to a terminal through a licensed band channel in a first subframe; a step in which the base station performs a search for the unlicensed band channel; and a step in which, if the search for the unlicensed band channel is successful, downlink data is transmitted to the terminal through the unlicensed band channel on the basis of the scheduling information.
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