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公开(公告)号:US10149256B2
公开(公告)日:2018-12-04
申请号:US14411219
申请日:2013-07-05
Applicant: LG ELECTRONICS INC.
Inventor: Seungmin Lee , Inkwon Seo , Hanbyul Seo , Joonkui Ahn , Suckchel Yang
Abstract: A method for a terminal controlling power in a wireless communication system, according to the present invention, comprises the steps of: receiving from a base station power setting information on the difference in power setting values between a first channel for eNodeB-to-device (eNB2D) communication, and a second channel for device-to-device (D2D) communication; and controlling the power of the first channel and/or the second channel in accordance with the power setting information, wherein the power is controlled in accordance with a predetermined priority, which is based on a plurality of channels and a plurality of transmitted data items, which are different from each other are simultaneously transmitted by the terminal at a specific time.
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212.
公开(公告)号:US10123340B2
公开(公告)日:2018-11-06
申请号:US14892162
申请日:2014-05-26
Applicant: LG ELECTRONICS INC.
Inventor: Inkwon Seo , Hyukjin Chae , Seungmin Lee , Kijun Kim , Hanbyul Seo
Abstract: One embodiment of the present invention comprises a method for a terminal performing a measurement in a wireless communication system. The method for performing a measurement comprises the steps of: a terminal performing a measurement in a particular resource area and transmitting the measurement result to a base station; and receiving information regarding a first signal from the base station, wherein if the terminal is configured to select the resource to be used for transmitting the first signal, the information regarding the first signal includes a resource pool that is determined on the basis of the measurement result.
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公开(公告)号:US10123292B2
公开(公告)日:2018-11-06
申请号:US15032582
申请日:2014-10-28
Applicant: LG ELECTRONICS INC.
Inventor: Hyukjin Chae , Hanbyul Seo , Hakseong Kim , Inkwon Seo
CPC classification number: H04W56/002 , H04B7/2656 , H04L5/0051 , H04L69/22 , H04W4/70
Abstract: Disclosed is a method for transmission of a device-to-device (D2D) signal by a terminal in a wireless communication system. The method for transmission of a D2D signal, according to an embodiment of the present invention, comprises the steps of: a first terminal generating a D2D synchronization signal; and transmitting a subframe comprising the D2D synchronization signal, wherein the D2D synchronization signal comprises a primary D2D synchronization signal and a secondary D2D synchronization signal, and wherein, if at least one of the primary D2D synchronization signal and the secondary D2D synchronization signal in the subframe comprises two or more sequences that are transmitted in the subframe at different times, the two or more sequences are different from one another.
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214.
公开(公告)号:US10117200B2
公开(公告)日:2018-10-30
申请号:US15303464
申请日:2015-04-22
Applicant: LG ELECTRONICS INC.
Inventor: Hyukjin Chae , Inkwon Seo , Hanbyul Seo , Jihyun Lee
Abstract: Disclosed is a method for acquiring a synchronization by a device to device (D2D) terminal in a wireless communication system, according to an embodiment of the present invention, the method comprising the steps of: measuring D2D synchronization signal reception power and/or D2D synchronization signal reception quality from a D2D synchronization signal; selecting a D2D synchronization signal to be used for synchronization acquisition on the basis of the measurement result; and acquiring a synchronization from the selected D2D synchronization signal, wherein the D2D synchronization signal reception quality is a value obtained by dividing the D2D synchronization signal reception power by the differential between total reception power and the D2D synchronization signal reception power.
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215.
公开(公告)号:US10085251B2
公开(公告)日:2018-09-25
申请号:US15387374
申请日:2016-12-21
Applicant: LG ELECTRONICS INC.
Inventor: Hanbyul Seo , Hakseong Kim , Kijun Kim , Dongyoun Seo , Inkwon Seo
CPC classification number: H04W72/042 , H04L1/16 , H04L1/1861 , H04L5/0023 , H04L5/0048 , H04L5/0053 , H04L5/0055 , H04L5/0092 , H04W72/0406 , H04W72/0413
Abstract: The present invention relates to a wireless communication system, and more specifically, to a method and an apparatus for enhanced control channel-based operation. A method for a base station for transmitting a downlink control channel in a wireless communication system according to one embodiment of the present invention comprises the steps of: determining one antenna port to be used for the downlink control channel; mapping the downlink control channel to a resource element on the basis of a reference signal for the one antenna port; and transmitting the mapped downlink control channel to a terminal, wherein an index for the one antenna port can be determined on the basis of a control channel element (CCE) index of the downlink control channel derived from the terminal identifier.
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公开(公告)号:US10080203B2
公开(公告)日:2018-09-18
申请号:US14784915
申请日:2014-04-22
Applicant: LG ELECTRONICS INC.
Inventor: Seungmin Lee , Suckchel Yang , Hyukjin Chae , Daesung Hwang , Inkwon Seo , Hanbyul Seo
CPC classification number: H04W52/365 , H04W72/0413 , H04W72/0473
Abstract: The present invention proposes a power headroom reporting method and apparatus of a terminal in a wireless communication system supporting a change in use of wireless resources. More particularly, the method comprises the steps of: determining whether power headroom reporting is triggered; and transmitting power headroom reporting (PHR) information for first upper link wireless resource and second upper link wireless resource to a base station, wherein the first upper link wireless resource is configured to allow the use of the wireless resource to be dynamically changed and the second upper link wireless resource is configured to prevent the use of the wireless resources from being dynamically changed.
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公开(公告)号:US10070414B2
公开(公告)日:2018-09-04
申请号:US15401940
申请日:2017-01-09
Applicant: LG ELECTRONICS INC.
Inventor: Inkwon Seo , Hanbyul Seo , Kijun Kim , Hakseong Kim
Abstract: The present invention relates to a method for reporting a channel quality indicator for a relay node-dedicated physical downlink shared channel (R-PDSCH) from a base station by a relay node in a wireless communication system. More particularly, the method comprises the following steps: receiving one or more reference signals from the base station; calculating a channel quality indicator for the R-PDSCH on the basis of one or more reference signals; and reporting the channel quality indicator to the base station. The calculation of the channel quality indicator is performed under the assumption that a specific number (NRE) of available resource elements is included in a subframe in which the R-PDSCH is transmitted. The specific number (NRE) of the available resource elements is determined on the basis of information relating to a last symbol of the R-PDSCH, wherein the starting symbol and the last symbol are set by an upper layer signal.
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公开(公告)号:US20180234956A1
公开(公告)日:2018-08-16
申请号:US15947173
申请日:2018-04-06
Applicant: LG ELECTRONICS INC.
Inventor: Hanbyul Seo , Seungmin Lee , Joonkui Ahn , Suckchel Yang , Inkwon Seo
Abstract: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device therefor, wherein the method comprises the steps of: receiving a PDCCH signal that contains scheduling information from a base station on a first subframe; receiving a PDSCH signal corresponding to said PDCCH signal from said base station on a second subframe; and decoding said PDSCH signal, wherein an interval between said first subframe and said second subframe is varied.
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219.
公开(公告)号:US10034285B2
公开(公告)日:2018-07-24
申请号:US15195409
申请日:2016-06-28
Applicant: LG ELECTRONICS INC.
Inventor: Seungmin Lee , Hanbyul Seo , Hakseong Kim , Inkwon Seo
Abstract: Disclosed is a method for allowing a terminal to transmit and receive signals to and/from a base station in a wireless communication system using a time division multiplexing method. Specifically, the method comprises the steps of: receiving a request signal for resetting into a second uplink/downlink setting while transmitting and receiving a signal according to a first uplink/downlink setting; terminating an uplink retransmission process associated with a specific uplink subframe when the use of the specific uplink subframe is changed into a downlink subframe according to the second uplink/downlink setting; and applying the second uplink/downlink setting at a specific time point to transmit and receive signals.
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公开(公告)号:US09967849B2
公开(公告)日:2018-05-08
申请号:US15032582
申请日:2014-10-28
Applicant: LG ELECTRONICS INC.
Inventor: Hyukjin Chae , Hanbyul Seo , Hakseong Kim , Inkwon Seo
Abstract: Disclosed is a method for transmission of a device-to-device (D2D) signal by a terminal in a wireless communication system. The method for transmission of a D2D signal, according to an embodiment of the present invention, comprises the steps of: a first terminal generating a D2D synchronization signal; and transmitting a subframe comprising the D2D synchronization signal, wherein the D2D synchronization signal comprises a primary D2D synchronization signal and a secondary D2D synchronization signal, and wherein, if at least one of the primary D2D synchronization signal and the secondary D2D synchronization signal in the subframe comprises two or more sequences that are transmitted in the subframe at different times, the two or more sequences are different from one another.
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