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271.发明申请公开(公告)号：US20180317109A1
公开(公告)日：2018-11-01
申请号：US15981002
申请日：2018-05-16
Applicant: LG ELECTRONICS INC.
Inventor： Seungmin LEE , Hanbyul SEO , Inkwon SEO
IPC: H04W24/08 , H04L5/00 , H04W72/04 , H04W72/08 , H04B17/345
CPC classification number: H04W24/08 , H04B17/345 , H04L5/0048 , H04L5/0073 , H04W72/042 , H04W72/082
Abstract: A method of measuring interference by a user equipment in a wireless communication system includes receiving a first interference measurement resource configuration for a first downlink subframe set and a second interference measurement resource configuration for a second downlink subframe set, being used to configure interference measurement resource for one channel state estimation process, receiving a usage change message for changing a usage of a radio resource, determining validity of the interference measurement resource as valid if the interference measurement resource exists in a transient period when the usage of the radio resource is changed from downlink to uplink by the usage change message, or if the interference measurement resource exists after the transient period when the usage of the radio resource is changed from uplink to downlink by the usage change message, and measuring interference on the interference measurement resource if the interference measurement resource is determined as valid.
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公开(公告)号：US20180287765A1
公开(公告)日：2018-10-04
申请号：US16002657
申请日：2018-06-07
Applicant: LG ELECTRONICS INC.
Inventor： Seungmin LEE , Hanbyul SEO , Inkwon SEO
Abstract: A method of reporting channel state information (CSI) by a user equipment (UE) in a wireless communication system includes receiving a configuration for CSI (channel state information)-resource containing at least one CSI resource set, wherein each of the at least one CSI resource set consist of CSI-RS (channel state information-reference signal) resources comprising at least one of NZP (non zero power) CSI-RS resource and CSI-IM (channel state information-interference measurement) resource, and measuring CSI resources within one of the at least one CSI resource set, according to the configuration for CSI resource.
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273.发明申请公开(公告)号：US20180220481A1
公开(公告)日：2018-08-02
申请号：US15578866
申请日：2016-06-28
Applicant: LG ELECTRONICS INC.
Inventor： Inkwon SEO , Hyukjin CHAE
CPC classification number: H04W76/14 , H04L1/18 , H04L1/1816 , H04L5/00 , H04L25/03 , H04W72/121 , H04W72/1278 , H04W88/04
Abstract: A method, according to one embodiment of the present invention, for transmitting device-to-device (D2D) signals by a first terminal supporting D2D communications comprises the steps of: transmitting, to a second terminal, scheduling assignment (SA) information for scheduling D2D data; and transmitting the D2D data to the second terminal according to the SA information, wherein the D2D data are repeatedly transmitted by the first terminal, and the first terminal may request the second terminal to perform, together with the first terminal, repeated transmissions of the D2D data in a single frequency network (SFN) manner on the same time-frequency resource.
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274.发明申请公开(公告)号：US20180175968A1
公开(公告)日：2018-06-21
申请号：US15755468
申请日：2016-09-05
Applicant: LG ELECTRONICS INC.
Inventor： Seokmin SHIN , Kijun KIM , Hyungtae KIM , Inkwon SEO
IPC: H04L1/00 , H04B7/0456 , H04W52/06 , H04L5/00
CPC classification number: H04L1/0003 , H04B7/0456 , H04L5/0053 , H04L27/3488 , H04W52/06 , H04W52/143 , H04W52/346 , H04W72/042
Abstract: The present specification provides an operation method of a base station for transmitting and receiving a signal using non-orthogonal multiple access (NOMA) in a wireless communication system. The method comprises the steps of: setting a first modulation scheme and a first transmission power for a first signal to be transmitted to a first user equipment; setting a second modulation scheme and a second transmission power for a second signal to be transmitted to a second user equipment; overlapping the first signal and the second signal; and transmitting a signal obtained by overlapping, wherein the transmission of the overlapped signal uses an overlapping constellation defined in advance or configured by a predetermined notation.
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275.发明申请公开(公告)号：US20180034528A1
公开(公告)日：2018-02-01
申请号：US15724830
申请日：2017-10-04
Applicant: LG ELECTRONICS INC.
Inventor： Inkwon SEO , Hanbyul SEO
IPC: H04B7/06 , H04L5/00 , H04L12/911 , H04L1/06
CPC classification number: H04B7/0626 , H04B7/024 , H04B7/0417 , H04L1/0693 , H04L5/0007 , H04L5/0057 , H04L47/70 , H04L47/78
Abstract: The present invention relates to a method for allowing a terminal to transmit cone or more pieces of channel state information (CSI) in a wireless communication system, and the method for transmitting the CSI comprises the steps of: determining CSI reference resources from a subframe which is to transmit the one or more pieces of CSI; and transmitting the one or more pieces of CSI measured in the CSI reference resources wherein the determination of the CSI reference resources uses measurement sets which include one or more interference measurement sets and one or more signal measurement sets, and if the CSI reference resources are included in an overlapping manner in two or more of the one or more interference measurement sets and the one or more signal measurement sets, a resource for measuring interference or a signal is separated within the CSI reference resources.
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Patent Agency Ranking
276.发明申请公开(公告)号：US20170339546A1
公开(公告)日：2017-11-23
申请号：US15525000
申请日：2015-11-13
Applicant: LG ELECTRONICS INC.
Inventor： Inkwon SEO , Hanbyul SEO
CPC classification number: H04W8/005 , H04L5/0053 , H04L27/2628 , H04W8/22 , H04W24/10 , H04W48/16 , H04W56/001 , H04W88/02 , H04W88/04 , H04W88/08
Abstract: A method for transmitting a signal by device to device (D2D) user equipment (UE) supporting D2D communication, according to one embodiment of the present invention, comprises the steps of: receiving, from a base station, a message which requests reporting of the UE category of the D2D UE; and reporting the D2D UE category for a D2D operation of the D2D UE, which is set independently of the UE category for communication with the base station, wherein the D2D UE category is set on the basis of the number of fast Fourier transform (FFT) operations for asynchronous D2D links which the D2D UE can simultaneously process, and the data rate for the asynchronous D2D links which the D2D UE can process per unit time.
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公开(公告)号：US20170280403A1
公开(公告)日：2017-09-28
申请号：US15509469
申请日：2015-10-08
Applicant: LG ELECTRONICS INC.
Inventor： Youngtae KIM , Hanbyul SEO , Inkwon SEO
CPC classification number: H04W56/001 , H04W8/005 , H04W56/00 , H04W76/14 , H04W92/18
Abstract: Disclosed is a method for transmitting a synchronization signal of device-to-device (D2D) communication. The method for transmitting a D2D synchronization signal of the present application may indicate the state of a terminal, the purpose of transmission of a primary D2D synchronization signal (PD2DSS), or whether to transmit a physical D2D shared channel (PD2DSCH), on the basis of an order in which root indexes of PD2DSSs are transmitted or the value of a root index used by a PD2DSS.
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278.发明申请公开(公告)号：US20170273041A1
公开(公告)日：2017-09-21
申请号：US15505585
申请日：2015-08-25
Applicant: LG ELECTRONICS INC.
Inventor： Inkwon SEO , Hanbyul SEO
CPC classification number: H04W56/001 , H04J11/00 , H04W56/00 , H04W76/14
Abstract: A method for a device to device (D2D) communication-supporting user equipment detecting a synchronization signal, according to one embodiment of the present invention, comprises the steps of: on the basis of a first index set having a plurality of root indexes on a Zadoff-Chu sequence, detecting a first synchronization signal transmitted by a network; and, on the basis of a second index set having a plurality of root indexes that are different from the first index set, detecting a second synchronization signal transmitted by a D2D synchronization source, wherein the total number of the root indexes of the second index set is configured to be the total number of the root indexes of the first index set −1.
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279.发明申请公开(公告)号：US20170272299A1
公开(公告)日：2017-09-21
申请号：US15505554
申请日：2015-09-02
Applicant: LG ELECTRONICS INC.
Inventor： Hyukjin CHAE , Suhwan LIM , Hanbyul SEO , Hakseong KIM , Inkwon SEO
Abstract: A terminal apparatus for a device-to-device (D2D) terminal in a wireless communication system, according to an embodiment of the present invention, comprises a transmission device and a reception device; and a processor, wherein the processor generates and transmits a primary sidelink synchronization signal (PSSS) and a secondary sidelink synchronization signal (SSSS), wherein, if a PSBCH is transmitted in a subframe in which the PSSS and the SSSS are being transmitted and is normal CP, the PSSS and a PSBCH on power is the average power of a period, in the subframe in which the PSSS and the SSSS are being transmitted, not including a transient period, wherein the transient period of a starting part of the period for the PSSS and PSBCH ON power is not overlapped with an OFDM symbol on which the PSSS is transmitted.
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280.发明申请公开(公告)号：US20170155434A1
公开(公告)日：2017-06-01
申请号：US15322567
申请日：2015-07-30
Applicant: LG ELECTRONICS INC.
Inventor： Youngtae KIM , Inkwon SEO , Jinyup HWANG , Seungmin LEE , Kijun KIM
CPC classification number: H04B7/0456 , H04L1/0003 , H04L1/0009 , H04L1/0031 , H04L5/0016 , H04L5/0023 , H04L5/0048 , H04L5/0051 , H04L25/0204 , H04L25/021 , H04L25/0224 , H04L27/2666 , H04W72/042 , H04W76/14
Abstract: Disclosed is a method for supporting device-to-device (D2D) communication to which multiple-input and multiple-output (MIMO) technology is applied in a wireless communication system. The method for supporting D2D communication includes receiving, from a transmission end, a resource configuration associated with transmission and reception of a first reference signal and D2D data of a D2D resource pool in an uplink resource; transmitting, to the transmission end, the first reference signal related to at least one first antenna port of the D2D terminal through an uplink resource according to the resource configuration; receiving, through the uplink resource, D2D data and a second reference signal from at least one second antenna port among a plurality of second antenna ports of the transmission end determined based on the first reference signal; and decoding the received D2D data based on a precoding applied to the second reference signal.
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