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公开(公告)号：US11564175B2
公开(公告)日：2023-01-24
申请号：US17092795
申请日：2020-11-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sun-Heui Ryoo , Jung-Soo Jung , Hyun-Jeong Kang , Jong-Hyung Kwun , Sung-Jin Lee
Abstract: A method and an apparatus for controlling uplink power in a wireless communication system are provided. The method for controlling uplink power of a User Equipment (UE) forming a transmission link with a plurality of BSs (BSs), a power headroom report trigger event by at least one of the plurality of BSs is detected. Power headroom information of the UE is reported to at least one of the plurality of BSs.
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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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公开(公告)号：US10999872B2
公开(公告)日：2021-05-04
申请号：US16428836
申请日：2019-05-31
Inventor： Sun-Heui Ryoo , Sung-Jin Park , Nam-I Kim , Dong-Ho Cho
Abstract: The present disclosure relates to a 5G or pre-5G communication system that will be provided to support higher data transfer rate following a 4G communication system such as LTE. The present disclosure relates to a method of performing random access of a terminal, said method comprising: an operation of determining the number of received beams of a base station connected to transmitted beams of the terminal; an operation of determining an area of wireless transfer resource on the basis of the number of the received beams; and an operation of transmitting random access message in the random access resource defined by the beam resource corresponding to the determined number and the wireless transfer resource corresponding to the determined area.
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14.发明授权公开(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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15.发明授权公开(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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Patent Agency Ranking
16.发明授权公开(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：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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19.发明申请公开(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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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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