公开(公告)号：US09900139B2

公开(公告)日：2018-02-20

申请号：US14147407

申请日：2014-01-03

Applicant: LG ELECTRONICS INC.

Inventor： Moon Il Lee ,  Seung Hee Han ,  Jae Hoon Chung ,  Hyun Soo Ko ,  Bin Chul Ihm

IPC: H04L5/00 ,  H04L27/26 ,  H04L5/14

CPC classification number: H04L5/0055 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0035 ,  H04L5/0039 ,  H04L5/0041 ,  H04L5/0044 ,  H04L5/1469 ,  H04L27/2636

Abstract: A method and an apparatus of receiving data, the method carried in a user equipment (UE) configured to communicate with a first cell and a second cell, are provided. The method includes: receiving a first downlink data through a first downlink channel from the first cell, receiving a second downlink data through a second downlink channel from the second cell, and transmitting a data on a third channel, wherein the data transmitted on the third channel is related to a HARQ operation, and wherein the third channel is used to transmit the data related to the HARQ operation with respect to both the first data and the second data which have been received from the first and second cells, respectively.

公开(公告)号：US09860891B2

公开(公告)日：2018-01-02

申请号：US15240513

申请日：2016-08-18

Applicant: LG ELECTRONICS INC.

Inventor： So Yeon Kim ,  Jae Hoon Chung ,  Yeong Hyeon Kwon ,  Seung Hee Han

IPC: H04W4/00 ,  H04W72/04 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04L5/001 ,  H04L5/0037 ,  H04L5/0053 ,  H04L5/006 ,  H04L5/0092 ,  H04W72/0406 ,  H04W72/0453

Abstract: The present invention relates to wideband wireless access system, and more particularly to an effective method for transmitting control information during the combination of multiple carriers. As one embodiment of the present invention, there is provided a method by which a base station allocates a carrier to a terminal in a wideband wireless access system supporting multiple carriers, the method comprising: transmitting, to the terminal, a terminal specific or terminal group specific carrier allocation information that includes information about at least one of control information and data; and transmitting, to the terminal, a carrier combination control information that includes information about a change in the at least one candidate carrier available.

公开(公告)号：US09860100B2

公开(公告)日：2018-01-02

申请号：US15278922

申请日：2016-09-28

Applicant: LG ELECTRONICS INC.

Inventor： Seung Hee Han ,  Jin Sam Kwak ,  Jae Hoon Chung ,  Min Seok Noh ,  Yeong Hyeon Kwon

IPC: H04J1/00 ,  H04L27/26 ,  H04L5/00 ,  H04W72/04

CPC classification number: H04L27/261 ,  H04L5/0037 ,  H04L5/0039 ,  H04L5/0041 ,  H04L5/0048 ,  H04L5/0051 ,  H04W72/0453

Abstract: Provided is a method and device for signal transmission having good PAPR/CM characteristics. With regard to one aspect of said method, the method for transmitting a reference signal in a wireless communication signal comprises a step wherein a reference signal sequence is generated, a step wherein said reference signal sequence is divided with respect to each of multiple sub-blocks, a step wherein each of said plurality of divided reference signal sequence is subject to circular shifting, and a step wherein said plurality of circular shifted reference signals are transmitted via said plurality of sub-blocks.

公开(公告)号：US09843466B2

公开(公告)日：2017-12-12

申请号：US15416706

申请日：2017-01-26

Applicant: LG ELECTRONICS INC.

Inventor： Hyun Soo Ko ,  Min Seok Noh ,  Jae Hoon Chung ,  Seung Hee Han ,  Moon Il Lee

IPC: H04L27/26 ,  H04L5/00 ,  H04J11/00 ,  H04B7/0452 ,  H04W88/02

CPC classification number: H04L27/2613 ,  H04B7/0452 ,  H04J11/005 ,  H04J13/0062 ,  H04J13/0074 ,  H04J2211/005 ,  H04L5/0012 ,  H04L5/0026 ,  H04L5/0037 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0082 ,  H04L5/0092 ,  H04L27/2636 ,  H04W28/04 ,  H04W72/04 ,  H04W88/02

Abstract: A method for disabling a sequence group hopping by a user equipment (UE) in a wireless communication system, the method includes receiving a cell-specific sequence group hopping parameter from a base station, wherein the cell-specific sequence group hopping parameter is used to enable the sequence group hopping for a plurality of UEs, including the UE, in a cell; receiving a UE-specific sequence group hopping parameter from the base station, wherein the UE-specific sequence group hopping parameter is used to disable the sequence group hopping for the UE; and disabling the sequence group hopping by the UE-specific sequence group hopping parameter.

公开(公告)号：US20170338929A1

公开(公告)日：2017-11-23

申请号：US15660633

申请日：2017-07-26

Applicant: LG Electronics Inc.

Inventor： Moon Il Lee ,  Jae Hoon Chung ,  Hyun Soo Ko ,  Seung Hee Han

IPC: H04L5/00 ,  H04J13/16 ,  H04J13/18 ,  H04L27/26 ,  H04L25/02 ,  H04J13/00 ,  H04W72/04 ,  H04W88/06 ,  H04B7/0413 ,  H04J11/00

CPC classification number: H04L5/0051 ,  H04B7/0413 ,  H04J13/0003 ,  H04J13/16 ,  H04J13/18 ,  H04J2011/0006 ,  H04J2211/005 ,  H04L5/0005 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0026 ,  H04L5/0053 ,  H04L25/0204 ,  H04L27/2602 ,  H04L27/2649 ,  H04W72/042 ,  H04W72/0426 ,  H04W88/06

Abstract: The present invention relates to a method and apparatus which transmit/receive at least one demodulation reference signal by using a CDM group and/or a transmission rank of a user device that have been used to transmit the at least one demodulation reference signal for the user device, an OCC that has been used to spread the demodulation reference signal, etc. Also, the present invention relates to a method and apparatus which change an antenna port for transmitting the demodulation reference signal by using NDI for a disabled transmission block.

公开(公告)号：US09736629B2

公开(公告)日：2017-08-15

申请号：US14751533

申请日：2015-06-26

Applicant: LG Electronics Inc.

Inventor： Kyung Soo Woo ,  Su Hwan Lim ,  Chi Jun Ahn ,  Dae Won Lee ,  Suk Hyon Yoon ,  Seung Hee Han

IPC: H04W4/02 ,  H04L27/26 ,  H04W64/00 ,  H04L5/00 ,  G01S5/02

CPC classification number: H04W4/02 ,  G01S5/0205 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0073 ,  H04L27/2613 ,  H04L27/2655 ,  H04W64/00

Abstract: Provided are a method and an apparatus for transmitting a message through a terminal in a wireless communication system. The terminal receives positioning reference signals (PRS) from a reference cell and at least one of the neighbor cells, receives an auxiliary data provision message including a reference cell PRS muting sequence for indicating a muting pattern of the PRS transmitted through the reference cell and a neighbor cell PRS muting sequence for indicating the muting pattern of the PRS transmitted through at least one of the neighbor cells from an enhanced serving mobile location center (E-SMLC), and transmits a reference signal time difference (RSTD) measured on the basis of the PRS received from the reference cell and the at least one of the neighbor cells to the E-SMLC.

公开(公告)号：US09713139B2

公开(公告)日：2017-07-18

申请号：US15256206

申请日：2016-09-02

Applicant: LG ELECTRONICS INC.

Inventor： Seung Hee Han ,  Min Seok Noh ,  Jin Sam Kwak ,  Yeong Hyeon Kwon ,  Hyun Woo Lee ,  Dong Cheol Kim ,  Sung Ho Moon

IPC: H04J1/00 ,  H04W72/04 ,  H04J11/00 ,  H04L27/26 ,  H04W74/00 ,  H04W80/02 ,  H04W88/02 ,  H04W88/08

CPC classification number: H04W72/042 ,  H04J11/0069 ,  H04L27/2614 ,  H04W72/0413 ,  H04W72/0453 ,  H04W74/002 ,  H04W80/02 ,  H04W88/02 ,  H04W88/08

Abstract: A method is provided for transmitting, by a base station, signals in a communication system. Carrier aggregation configuration information is transmitted to a mobile station via a primary carrier band of the mobile station. The carrier aggregation configuration information informs the mobile station of a subsidiary carrier band for the mobile station. Uplink control information for the subsidiary carrier band is received from the mobile station via the primary carrier band. The carrier aggregation configuration information includes a physical identification of a frequency allocation band used as the subsidiary carrier band and a logical identification assigned to the subsidiary carrier band for the mobile station. The physical identification includes one of plural absolute frequency band indexes assigned to frequency allocation bands available in the communication system. The logical identification includes a logical index assigned to the subsidiary carrier band identifying the subsidiary carrier band.

公开(公告)号：US09705719B2

公开(公告)日：2017-07-11

申请号：US14921513

申请日：2015-10-23

Applicant: LG ELECTRONICS INC.

Inventor： Seung Hee Han ,  Dae Won Lee ,  Yeong Hyeon Kwon

IPC: H04W4/00 ,  H04L27/26 ,  H04J11/00 ,  H04L5/00 ,  H04W4/02 ,  H04W72/00 ,  H04W72/04

CPC classification number: H04L27/2607 ,  H04J11/0079 ,  H04L5/0007 ,  H04L5/005 ,  H04L5/0053 ,  H04L27/2602 ,  H04L27/2613 ,  H04L27/2656 ,  H04L27/2675 ,  H04W4/02 ,  H04W72/005 ,  H04W72/0446

Abstract: Provided are a method and an apparatus for transmitting a positioning reference signal (PRS) in a wireless communication system. A terminal obtains positioning subframe configuration information to determine at least one positioning subframe among a plurality of downlink subframes in a wireless frame, obtains downlink subframe configuration information to determine the type of each downlink subframe in the wireless frame, receives PRSs in at least one positioning subframe from a plurality of cells, and reports measured time differences between the PRSs received from the plurality of the cells. The type of each downlink subframe of the wireless frame is classified into a 1st type subframe and a 2nd type subframe, and the type of at least one positioning subframe is either the 1st type subframe or the 2nd type subframe. In addition, the PRSs are mapped into at least one positioning subframe on the basis of a single PRS pattern.

公开(公告)号：US09693290B2

公开(公告)日：2017-06-27

申请号：US14819036

申请日：2015-08-05

Applicant: LG ELECTRONICS INC.

Inventor： Yeong Hyeon Kwon ,  Seung Hee Han ,  Hyun Hwa Park ,  Dong Cheol Kim ,  Hyun Woo Lee ,  Min Seok Noh ,  Ae Ran Youn

IPC: H04W48/16 ,  H04W48/12 ,  H04W72/04 ,  H04W72/08 ,  H04L12/66 ,  H04W28/20 ,  H04W72/02 ,  H04W74/08 ,  H04W88/06

CPC classification number: H04W48/16 ,  H04L12/66 ,  H04W28/20 ,  H04W48/12 ,  H04W72/02 ,  H04W72/0453 ,  H04W72/085 ,  H04W74/0808 ,  H04W88/06

Abstract: A method for a terminal to communicate with a network using a plurality of frequency band cells, and the terminal for performing the method are discussed. The method according to one embodiment includes acquiring frequency bands information on which of frequency bands measurement can be performed and on which of the frequency bands measurement cannot be performed. The frequency bands information is acquired from outside of the terminal. The method according to the embodiment further includes performing measurement on the frequency bands on which measurement can be performed based on the frequency bands information; acquiring measurement result information on the plurality of frequency band cells based on the measurement; and communicating data with a network on the plurality of frequency band cells considering the measurement result information.

公开(公告)号：US09686777B2

公开(公告)日：2017-06-20

申请号：US14485252

申请日：2014-09-12

Applicant: LG ELECTRONICS INC.

Inventor： Seung Hee Han ,  Jae Hoon Chung ,  Sung Ho Moon ,  Moon Il Lee

IPC: H04W72/04 ,  H04L5/00 ,  H04L1/16 ,  H04L1/18 ,  H04L1/00

CPC classification number: H04W72/0413 ,  H04L1/0026 ,  H04L1/0031 ,  H04L1/0073 ,  H04L1/1671 ,  H04L1/1896 ,  H04L5/001 ,  H04L5/0019 ,  H04L5/0053 ,  H04L5/0055 ,  H04W72/0466

Abstract: The present invention provides a method and apparatus for transmitting uplink control information (UCI) by user equipment in a wireless communication. The user equipment performs channel coding on information bits of the UCI to generate encoding information bits; performs modulation on the thus generated encoding information bits to generate complex modulation symbols; spreads the complex modulation symbols block-wise to a plurality of single carrier-frequency division multiple access (SC-FDMA) symbols based on an orthogonal sequence; and transmits the spread complex modulation symbols to a base station.