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公开(公告)号：US10237810B2
公开(公告)日：2019-03-19
申请号：US15115651
申请日：2015-01-29
Applicant: Samsung Electronics Co., Ltd
Inventor： Anshuman Nigam , Jung-Soo Jung , Sun-Heui Ryoo , Jung-Min Moon , 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). Provided is a method for processing System Information (SI) by a User Equipment (UE) in a mobile communication system. The method includes receiving, from a first base station (BS), information related to change of SI; and waiting for reception of changed SI based on the information.
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公开(公告)号：US10219201B2
公开(公告)日：2019-02-26
申请号：US15100289
申请日：2014-11-19
Applicant: Samsung Electronics Co., Ltd
Inventor： Jung-Soo Jung , Hyun-Jeong Kang , Sang-Wook Kwon , Jong-Hyung Kwun , Suk-Won Kim , Sun-Heui Ryoo , Bong-Jhin Shin , 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). The purpose of the present disclosure is to discover a small cell in a wireless communication system. An operation of a terminal in the wireless communication system includes receiving a first signal for informing of existence of a small cell according to a first measurement period and attempting to detect the first signal and a second signal for informing of a service coverage of the small cell according to a second measurement period after detecting the first signal. In addition, the present disclosure also includes embodiments other than the embodiment described above.
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13.发明授权公开(公告)号：US10142299B2
公开(公告)日：2018-11-27
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
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：US10034208B2
公开(公告)日：2018-07-24
申请号：US15032942
申请日：2014-11-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jung-Min Moon , Sung-Jin Lee , Jung-Soo Jung , Sun-Heui Ryoo
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). The present disclosure is to perform connection re-establishment in a mobile communication system, wherein a method for operating a terminal in a mobile communication system includes: receiving, from a base station, a message informing whether to support to fetching a context of the terminal; and determining whether at least one base station supports to fetching the context based on the message. In addition, the present invention includes other embodiments as well as the above-described embodiments.
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15.发明申请公开(公告)号：US20180139767A1
公开(公告)日：2018-05-17
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
CPC classification number: H04W72/1205 , H04L1/16 , H04L5/001 , H04L5/0053 , H04L5/0098 , H04W16/14 , H04W72/0446 , H04W72/1273 , H04W72/1289 , H04W74/0808
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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Patent Agency Ranking
公开(公告)号：US09974087B2
公开(公告)日：2018-05-15
申请号：US15475994
申请日：2017-03-31
Applicant: Samsung Electronics Co., Ltd.
Inventor： Anshuman Nigam , Jung-Soo Jung , Sun-Heui Ryoo , Jung-Min Moon , Sung-Jin Lee
CPC classification number: H04W72/082 , H04B1/7083 , H04B7/2048 , H04J11/0083 , H04L5/00 , H04L5/005 , H04L5/0051 , H04L5/0091 , H04W52/028 , H04W56/001 , H04W72/0446 , H04W72/085 , Y02D70/1262 , Y02D70/24 , Y02D70/446
Abstract: A method for controlling a cell state corresponding to whether to transmit a signal, on a subframe basis by an evolved Node B (eNB) in a wireless communication system is provided. The method includes determining a cell state of at least one subframe included in each of an N-th frame and an (N−1)-th frame, and at the start of the N-th frame, transmitting to a user equipment (UE), information about cell states of all subframes belonging to the N-th frame and information about cell states of all subframes belonging to the (N−1)-th frame.
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公开(公告)号：US09955477B2
公开(公告)日：2018-04-24
申请号：US14700975
申请日：2015-04-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Anshuman Nigam , Jung-Soo Jung , Sun-Heui Ryoo , Jung-Min Moon , Sung-Jin Lee
CPC classification number: H04W72/082 , H04B1/7083 , H04B7/2048 , H04J11/0083 , H04L5/00 , H04L5/005 , H04L5/0051 , H04L5/0091 , H04W52/028 , H04W56/001 , H04W72/0446 , H04W72/085 , Y02D70/1262 , Y02D70/24 , Y02D70/446
Abstract: A method for controlling a cell state corresponding to whether to transmit a signal, on a subframe basis by an evolved Node B (eNB) in a wireless communication system is provided. The method includes determining a cell state of at least one subframe included in each of an N-th frame and an (N−1)-th frame, and at the start of the N-th frame, transmitting to a user equipment (UE), information about cell states of all subframes belonging to the N-th frame and information about cell states of all subframes belonging to the (N−1)-th frame.
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18.发明申请SYSTEM AND METHOD FOR TRANSMITTING AND RECEIVING A SIGNAL USING MULTIPLE FEQUENCY BANDS IN A WIRELESS COMMUNICATION SYSTEM 审中-公开在无线通信系统中使用多个频段传输和接收信号的系统和方法公开(公告)号：US20130288683A1
公开(公告)日：2013-10-31
申请号：US13929247
申请日：2013-06-27
Applicant: Samsung Electronics Co., Ltd
Inventor： Hyun-Jeong Kang , Won-Il Roh , Jae-Hee Cho , Jung-Je Son , Byung-Wook Jun , Sung-Jin Lee , Jae-Hyuk Jang , Young-Bin Chang , Chang-Yoon Oh , Yeong-Moon Son
IPC: H04W72/04
Abstract: Disclosed is a system and a method of signal transmission/reception by a mobile station in a wireless communication system. The method includes: transmitting a first sub-band preparation indicator, which indicates that the mobile station has been prepared for transmission/reception of a signal through a first sub-band, to a base station through a primary band; transmitting a first sub-band failure indicator to the base station through the primary band upon detecting failure in transmitting the first sub-band preparation indicator; receiving sub-band information on a second sub-band, which is different from the first sub-band, from the BS through the primary band; and acquiring synchronization with the second sub-band, so as to enable transmission/reception of a signal through the second sub-band based on the sub-band information.
Abstract translation: 公开了一种由无线通信系统中的移动台发送/接收信号的系统和方法。 该方法包括：通过主频带向基站发送指示移动台已准备好通过第一子频带发送/接收信号的第一子带准备指示符; 在发送第一子带准备指示符的故障时，通过主频带向基站发送第一子带故障指示符; 通过所述主频带从所述BS接收与所述第一子带不同的第二子带上的子带信息; 并且获取与所述第二子带的同步，以便能够基于所述子带信息通过所述第二子带进行信号的发送/接收。
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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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