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公开(公告)号:US20190159148A1
公开(公告)日:2019-05-23
申请号:US16250988
申请日:2019-01-17
Applicant: LG ELECTRONICS INC.
Inventor: Manyoung JUNG , Hyunsoo KO , Yoonoh YANG , Sangwook LEE , Suhwan LIM , Jinyup HWANG
Abstract: One disclosure of this specification provides a method for receiving a synchronization signal block (SSB) by a user equipment (UE). The method may include: determining frequency locations of multiple SSBs; and receiving at least one SSB among the multiple SSBs. The multiple SSBs may be configured to be arranged spaced apart from each other by a predetermined offset. The at least one SSB may be located at an interval of 1.2 MHz on a frequency axis.
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公开(公告)号:US20190141650A1
公开(公告)日:2019-05-09
申请号:US16308295
申请日:2017-06-02
Applicant: LG ELECTRONICS INC.
Inventor: Suhwan LIM , Yoonoh YANG , Sangwook LEE , Manyoung JUNG , Jinyup HWANG
Abstract: One embodiment of the present invention provides a method for a vehicle-to-everything (V2X) communication terminal applying an on/off power time mask. The method may comprise the step of applying an on/off power time mask in a case where a primary sidelink synchronization signal (PSSS), a secondary sidelink synchronization signal (SSSS) and a physical broadcast channel (PSBCH) are transmitted from one subframe. Here, the on/off time mask may designate an observation period between an SSSS symbol and an adjacent PSSS symbol in the subframe. Power for the PSSS may be turned off at 20 microseconds (μs) before the start of a first SSSS symbol in the subframe. Further, power for the SSSS may be turned on at 20 μs after before the start of the first SSSS symbol in the subframe.
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公开(公告)号:US20180278438A1
公开(公告)日:2018-09-27
申请号:US15760614
申请日:2016-09-19
Applicant: LG ELECTRONICS INC.
Inventor: Manyoung JUNG , Yoonoh YANG , Sangwook LEE , Suhwan LIM , Jinyup HWANG
CPC classification number: H04L25/0224 , H04B7/0613 , H04L5/0035 , H04L5/0048 , H04L5/0053 , H04L25/02 , H04L25/0212 , H04L25/022 , H04L25/0222 , H04L25/0258
Abstract: A disclosed feature of the present specification provides a method for user equipment estimating a channel. The method may comprise the steps of: receiving two or more cell-specific reference signals (CRSs); dividing the two or more CRSs into two groups depending on an antenna port number; executing Doppler frequency tracking with respect to the respective divided groups; and estimating a single frequency network (SFN) channel based on the result of Doppler frequency tracking executed for the respective groups.
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公开(公告)号:US20180278283A1
公开(公告)日:2018-09-27
申请号:US15934713
申请日:2018-03-23
Applicant: LG ELECTRONICS INC.
Inventor: Suhwan LIM , Jaehyuk JANG , Sangwook LEE , Manyoung JUNG
CPC classification number: H04B1/1081 , H03H1/00 , H04B1/0053 , H04B1/0475 , H04B1/1027 , H04B1/14 , H04L5/001 , H04L5/0016 , H04L5/143 , H04L27/0014 , H04L2027/0051
Abstract: When a terminal aggregates three downlink carriers by using the carrier aggregation (CA) of the LTE-A technology and transmits an uplink signal on two uplink carriers while aggregating at least two uplink carriers, a harmonic component and an intermodulation distortion (IMD) component are generated, thereby influencing a downlink band of the terminal itself. Therefore, the present specification presents a scheme therefor.
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115.
公开(公告)号:US20180262282A1
公开(公告)日:2018-09-13
申请号:US15761319
申请日:2016-09-30
Applicant: LG ELECTRONICS INC.
Inventor: Yoonoh YANG , Sangwook LEE , Suhwan LIM , Manyoung JUNG , Jinyup HWANG
IPC: H04B17/318 , H04W24/08
CPC classification number: H04B17/318 , H04L1/00 , H04L1/189 , H04L1/20 , H04L5/001 , H04L5/0023 , H04L5/0048 , H04L5/0082 , H04L5/14 , H04L2001/0097 , H04W24/08
Abstract: A disclosure of the present specification provides a method for performing measurement on a physical sidelink discovery channel (PSDCH) including a discovery signal from an adjacent terminal. The method may comprise the steps of: when, among PSDCHs repeatedly transmitted from an adjacent terminal in n subframes, a PSDCH in a kth subframe is successfully decoded and thereby the cyclic redundancy check (CRC) thereof succeeds, regarding the CRC of PSDCHs in the subsequent n−k subframes as successful without decoding the same; and performing measurements in the kth subframe and the subsequent n−k subframes for which the CRC is regarded as successful.
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公开(公告)号:US20180124808A1
公开(公告)日:2018-05-03
申请号:US15786505
申请日:2017-10-17
Applicant: LG ELECTRONICS INC.
Inventor: Yoonoh YANG , Sangwook LEE , Suhwan LIM , Manyoung JUNG , Jinyup HWANG
CPC classification number: H04W72/1215 , H04L67/12 , H04W4/21 , H04W72/02 , H04W72/0446 , H04W72/048 , H04W72/1242 , H04W72/1247 , H04W88/06
Abstract: There is provided a method for transmitting data by a wireless device configured to support WAN communication and V2X communication, the method comprising scheduling a first data transmission to be performed in an N-th subframe, wherein the first transmission uses the WAN communication; scheduling a second data transmission to be performed in an (N−1)-th subframe, wherein the second transmission uses the V2X communication, wherein the (N−1)-th subframe for the second transmission is offset from the N-th subframe by a DFN (Direct Frame Number) offset; determining which one of the first transmission or the second transmission to be dropped, based on a priority between the WAN and V2X communications, wherein the determining is further based on comparison between a length of a last symbol in the (N−1)-th subframe for the second transmission with a length of the DFN offset.
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公开(公告)号:US20180115395A1
公开(公告)日:2018-04-26
申请号:US15557385
申请日:2016-03-31
Applicant: LG ELECTRONICS INC.
Inventor: Manyoung JUNG , Yoonoh YANG , Sangwook LEE , Suhwan LIM , Jinyup HWANG
IPC: H04L1/18
CPC classification number: H04L1/1874 , H04L1/004 , H04L1/18 , H04L1/1812 , H04L1/1893 , H04L5/001 , H04L5/0055
Abstract: One embodiment of the present specification provides a method by which a wireless device manages a buffer for performing soft combining. The method can comprise the steps of: decoding data received through device-to-device (D2D) communication; determining whether an error exists in the decoded data; determining whether a radio resource control (RRC) connection with a base station is established or/and a carrier aggregation is configured and activated if the error exists; taking at least one from among an instantaneous buffer to be used when the carrier aggregation is activated and a hybrid automatic repeat request (HARQ) buffer to be used when the RRC connection is established, on the basis of whether the RRC connection with the base station is established and whether the carrier aggregation is activated; and storing, in the taken one or more buffers, a soft bit for performing soft combining.
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公开(公告)号:US20180049142A1
公开(公告)日:2018-02-15
申请号:US15674212
申请日:2017-08-10
Applicant: LG ELECTRONICS INC.
Inventor: Yoonoh YANG , Sangwook LEE , Suhwan LIM , Manyoung JUNG , Jinyup HWANG
CPC classification number: H04W56/002 , H04W4/70 , H04W40/246 , H04W76/11 , H04W76/14 , H04W84/18
Abstract: One disclosure of the present specification provides a method in which a terminal receives a sidelink synchronization signal (SLSS) from a neighboring terminal. The method includes: determining by the terminal a period and the number of times of transmitting the SLSSs; and transmitting by the terminal the SLSS during a first time duration defined on the basis of the period and the number of times. The transmitting of the SLSS may include detecting by the terminal an SLSS transmitted by the neighboring terminal in a second time duration within the first time duration. The terminal may discard transmission of an SLSS corresponding to the second time duration within the first time duration. The second time duration may be included in the first time duration, and the second time duration is less than or equal to 40% of the first time duration.
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公开(公告)号:US20170317775A1
公开(公告)日:2017-11-02
申请号:US15520402
申请日:2015-10-28
Applicant: LG ELECTRONICS INC.
Inventor: Jinyup HWANG , Yoonoh YANG , Sangwook LEE , Suhwan LIM , Manyoung JUNG
CPC classification number: H04J11/005 , H04J11/00 , H04J2211/001 , H04W52/243 , H04W74/004 , H04W84/045 , H04W88/02
Abstract: Provided is a method for performing network assisted interference cancellation and suppression (NAICS) in user equipment (UE) in which a carrier aggregation (CA) is set. The method can comprise the steps of: receiving a UE capability request message; and transmitting UE capability information by responding to the UE capability request message. The UE capability information can include information related to an NAICS operation in a situation in which a CA is set. The method can comprise a step of receiving interference cancellation support information from a base station. The interference cancellation support information can include information on neighboring cells identified by respectively operating in one or more carriers which are selected by the base station on the basis of the transmitted UE capability information. The method can comprise a step of cancelling the interference received from the neighboring cells, on the basis of the information on the neighboring cells within the interference cancellation support information.
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120.
公开(公告)号:US20170265154A1
公开(公告)日:2017-09-14
申请号:US15309723
申请日:2015-06-17
Applicant: LG ELECTRONICS INC.
Inventor: Hanbyul SEO , Manyoung JUNG
CPC classification number: H04W56/001 , H04J11/00 , H04W72/0446 , H04W72/048 , H04W76/27
Abstract: The present invention provides a method for receiving synchronizing signals for direct communication between terminals and a device for same, which are used in a wireless communication system. The method whereby terminals transmit/receive synchronizing signals, according to one aspect of the present invention, may comprise the steps of: obtaining synchronization by receiving a synchronizing signal from a first-type device; receiving information on a synchronization mode, which indicates a first or second synchronization mode, from the first-type device; and if the synchronization mode is the second synchronization mode, receiving a synchronizing signal from a second-type device so as to obtain synchronization for direct communication between the terminals.
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