公开(公告)号：US09295049B2

公开(公告)日：2016-03-22

申请号：US14445256

申请日：2014-07-29

Applicant: LG ELECTRONICS INC.

Inventor： Sungho Moon ,  Seunghee Han ,  Jaehoon Chung

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04W72/042 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0039 ,  H04L5/0053 ,  H04L5/0094 ,  H04L27/2601

Abstract: The present invention relates to a method for receiving a downlink signal at a terminal in a wireless communication system. In particular, the method comprises: receiving a control channel to be transmitted to a specific subframe via a first carrier; and decoding a data channel corresponding to the control channel to be transmitted to the specific subframe via a second carrier, using at least one parameter included in the control channel, wherein information on the orthogonal frequency division multiplexing (OFDM) start symbol of data channels that are transmitted via each of at least one carrier allocated to the terminal is signaled through an upper layer.

Abstract translation: 本发明涉及一种用于在无线通信系统中的终端处接收下行链路信号的方法。 特别地，该方法包括：经由第一载波接收要发送到特定子帧的控制信道; 以及使用包括在所述控制信道中的至少一个参数，经由第二载波对与要发送到所述特定子帧的所述控制信道相对应的数据信道进行解码，其中关于所述正交频分复用（OFDM）数据信道的起始符号的信息， 通过分配给终端的至少一个载波中的每一个发送通过上层发送信号。

公开(公告)号：US09237589B2

公开(公告)日：2016-01-12

申请号：US14245811

申请日：2014-04-04

Applicant: LG ELECTRONICS INC.

Inventor： Genebeck Hahn ,  Jaehoon Chung ,  Hyeyoung Choi ,  Eunjong Lee ,  Heejeong Cho

IPC: H04W84/04 ,  H04W76/02

CPC classification number: H04W76/11 ,  H04W76/15 ,  H04W84/045

Abstract: A method and apparatus for performing a plurality of network attachment procedures to support a plurality of cells for a small cell-based User Equipment (UE) service are disclosed.

Abstract translation: 公开了一种用于执行多个网络附接过程以支持用于基于小小区的用户设备（UE）服务的多个小区的方法和装置。

公开(公告)号：US09154965B2

公开(公告)日：2015-10-06

申请号：US14184420

申请日：2014-02-19

Applicant: LG ELECTRONICS INC.

Inventor： Genebeck Hahn ,  Jaehoon Chung ,  Hyeyoung Choi ,  Eunjong Lee ,  Heejeong Cho

IPC: H04W36/00 ,  H04W16/26

CPC classification number: H04W16/26 ,  H04W52/0206 ,  Y02D70/1224 ,  Y02D70/1242 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/142 ,  Y02D70/146

Abstract: The present invention relates to methods and apparatuses for supporting or controlling a small cell on or off procedure. The method may comprise steps of receiving, by the MSC from a Source Small Cell (SSC), a Cell Off Indication message including a Cell State Change Indication parameter indicating a cell status of the SSC; transmitting, by the MSC to the SSC, an Expand Indication message indicating an expanding of the MSC when the Cell State Change Indication parameter indicates a cell off status, the Expanding Indication message including a Time to Start Expand parameter indicating when the MSC starts an expanding of its coverage and an Expand Timer parameter indicating a time period during which the expanding is performed; and starting the expanding of its coverage at a time indicated by the Time to Start Expand parameter during the time period indicated by the Expand Timer.

Abstract translation: 本发明涉及用于支持或控制小型电池的开启或关闭程序的方法和装置。 该方法可以包括由MSC从源小区（SSC）接收包括指示SSC的小区状态的小区状态改变指示参数的小区关闭指示消息的步骤; 由MSC向SSC发送指示当小区状态改变指示参数指示小区关闭状态时MSC扩展的扩展指示消息，扩展指示消息包括指示MSC何时开始扩展的开始展开时间参数 的覆盖范围和展开定时器参数，指示执行展开的时间段; 并在展开计时器指示的时间段内在“开始展开时间”时间指示的时间开始扩展其覆盖范围。

公开(公告)号：US20150264738A1

公开(公告)日：2015-09-17

申请号：US14437469

申请日：2013-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong Lee ,  Heejeong Cho ,  Jaehoon Chung

IPC: H04W76/02 ,  H04W36/00

CPC classification number: H04W76/027 ,  H04W24/04 ,  H04W36/0072 ,  H04W76/18 ,  H04W76/19 ,  H04W88/06

Abstract: A method by which a terminal for supporting multiple radio access technologies (multi-RAT) recovers when a radio link failure has occurred can comprise the steps of: detecting a radio link failure of a first RAT while maintaining an RRC connection state with the first RAT; determining the radio link failure if a radio link of the first RAT does not recover after a predetermined first time elapses after the detection; and determining whether the radio link failure of the first RAT recovers during a predetermined second time after the determination.

Abstract translation: 当发生无线电链路故障时用于支持多个无线电接入技术（多RAT）的终端恢复的方法可以包括以下步骤：检测第一RAT的无线电链路故障，同时保持与第一RAT的RRC连接状态 ; 如果第一RAT的无线电链路在检测之后经过预定的第一时间之后没有恢复，则确定无线电链路故障; 以及确定所述第一RAT的无线电链路故障是否在所述确定之后的预定的第二时间期间恢复。

公开(公告)号：US20150264683A1

公开(公告)日：2015-09-17

申请号：US14437462

申请日：2013-10-22

Applicant: LG ELECTRONICS INC.

Inventor： Kitae Kim ,  Jinmin Kim ,  Hyunsoo Ko ,  Jaehoon Chung

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

CPC classification number: H04W72/0446 ,  H04L5/0007 ,  H04L27/2602 ,  H04L27/2657 ,  H04L27/2688

Abstract: Flexible employment of frame configuration in light of the Doppler frequency change is proposed. According to the present invention, frame configuration for a predetermined frequency band may be changed. Changing frame configuration in the present invention may include changing the number (≧0) of zero-power subcarriers which alternate with nonzero-power subcarriers.

Abstract translation: 提出了根据多普勒频率变化灵活使用帧配置。 根据本发明，可以改变预定频带的帧配置。 本发明中的变更帧结构可以包括改变与非零功率子载波交替的零功率子载波的数量（≥0）。

公开(公告)号：US09106398B2

公开(公告)日：2015-08-11

申请号：US14065774

申请日：2013-10-29

Applicant: LG Electronics Inc.

Inventor： Jiwoong Jang ,  Moonil Lee ,  Jaehoon Chung ,  Seunghee Han ,  Hyunsoo Ko

IPC: H04B7/216 ,  H04L5/00 ,  H04L1/00 ,  H04L1/18

CPC classification number: H04L5/0092 ,  H04L1/0031 ,  H04L1/0042 ,  H04L1/0067 ,  H04L1/0072 ,  H04L1/0073 ,  H04L1/1861 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0044 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057

Abstract: A method for transmitting information data by using a Reed-Muller coding scheme in a wireless communication system is disclosed. The method includes configuring a number of resource elements for transmitting the information data; dividing the information data to first information data and second information data if a bit size O of the information data is equal to or larger than a predetermined number; applying RM coding on each of the first information data and the second information data; concatenating the coded first information data and the coded second information data, and transmitting the concatenated data by using the predetermined number of resource elements, wherein a minimum value Q′min for the number of resource elements is defined by a sum of a minimum value Q′min—1 for the number of resource elements corresponding to the first information data and a minimum value Q′min—2 for the number of resource elements corresponding to the second information data.

Abstract translation: 公开了一种在无线通信系统中使用Reed-Muller编码方案发送信息数据的方法。 该方法包括配置用于发送信息数据的多个资源元素; 如果信息数据的位大小O等于或大于预定数量，则将信息数据划分为第一信息数据和第二信息数据; 对所述第一信息数据和所述第二信息数据中的每一个应用RM编码; 连接编码的第一信息数据和编码的第二信息数据，并且通过使用预定数量的资源元素来发送级联数据，其中用于资源元素数量的最小值Q'min由最小值Q 对于与第一信息数据相对应的资源元素的数量的“min-1”和对应于第二信息数据的资源元素的数量的最小值Q'min-2。

公开(公告)号：US20150215805A1

公开(公告)日：2015-07-30

申请号：US14417026

申请日：2013-07-26

Applicant: LG ELECTRONICS INC.

Inventor： Eunjong Lee ,  Heejeong Cho ,  Jaehoon Chung

IPC: H04W28/02 ,  H04W72/04 ,  H04W48/14

CPC classification number: H04W76/15 ,  H04W28/0215 ,  H04W36/0005 ,  H04W36/005 ,  H04W36/08 ,  H04W36/28 ,  H04W48/14 ,  H04W72/0446 ,  H04W72/048 ,  H04W76/16 ,  H04W76/34 ,  H04W88/06

Abstract: A method of supporting communication using two or more heterogeneous radio access technologies (RAT) comprises: receiving a setup message providing instructions for access to a second base station in a second communication network supporting the second RAT from a first base station in a first communication network supporting a first RAT; and attempting to access the second base station. At this time, when the terminal successfully accesses the second base station, specific traffic type data are transmitted and received through the second base station, and data other than the specific traffic type can be transmitted and received through the first base station.

Abstract translation: 支持使用两种或多种异构无线电接入技术（RAT）的通信的方法包括：从第一通信网络中的第一基站接收提供用于在支持所述第二RAT的第二通信网络中访问第二基站的指令的建立消息 支持第一RAT; 并尝试访问第二基站。 此时，当终端成功访问第二基站时，通过第二基站发送和接收特定的业务类型数据，并且可以通过第一基站发送和接收除特定业务类型之外的数据。

公开(公告)号：US20150195113A1

公开(公告)日：2015-07-09

申请号：US14408523

申请日：2013-05-24

Applicant: LG ELECTRONICS INC.

Inventor： Sunam Kim ,  Jaehoon Chung ,  Binchul Ihm ,  Youngsoo Yuk

IPC: H04L27/26 ,  H04W72/04

CPC classification number: H04L27/2602 ,  H04L5/0007 ,  H04L5/0091 ,  H04L27/2607 ,  H04L27/261 ,  H04W72/0446

Abstract: A disclosure of the present invention provides a method of determining subframes. According to the method, subframe configuration information on a plurality of subframes is received from a base station. Here, each of the subframes may include a plurality of OFDM symbols, each of the OFDM symbols may include a cyclic prefix (CP) that is equal to or longer than zero in length, and the CP length may be the same across the plurality of OFDM symbols in a subframe. Also, according to the method, the CP length of a subframe to be received is determined based on the subframe configuration information. Here, the subframe configuration information may indicate that the CP length of each of the subframe is any one of a first CP length and a second CP length.

Abstract translation: 本发明的公开提供了一种确定子帧的方法。 根据该方法，从基站接收关于多个子帧的子帧配置信息。 这里，每个子帧可以包括多个OFDM符号，每个OFDM符号可以包括等于或长于零长度的循环前缀（CP），并且CP长度可以在多个OFDM符号中相同 子帧中的OFDM符号。 此外，根据该方法，基于子帧配置信息来确定要接收的子帧的CP长度。 这里，子帧配置信息可以指示每个子帧的CP长度是第一CP长度和第二CP长度中的任何一个。

公开(公告)号：US20150189468A1

公开(公告)日：2015-07-02

申请号：US14409908

申请日：2013-06-19

Applicant: LG ELECTRONICS INC.

Inventor： Youngsoo Yuk ,  Jaehoon Chung ,  Eunjong Lee ,  Heejeong Cho

IPC: H04W4/02 ,  H04W36/14 ,  H04W76/06

CPC classification number: H04W4/02 ,  H04W36/14 ,  H04W60/005 ,  H04W68/02 ,  H04W76/12 ,  H04W76/16 ,  H04W76/30 ,  H04W76/34 ,  H04W88/06

Abstract: A location update method for a terminal which supports multiple radio access technologies, according to the present invention, comprises the steps of: a terminal releasing the connection to wireless resources of the base station of a first network, which is able to access different networks simultaneously by using a first and a second radio access technology, in order to maintain an access only to the base station of a second network which uses the second radio access technology; establishing a layer 3 tunnel (L3 tunnel) to a virtual base station of the first network while maintaining an access only to the base station of the second network; and transmitting the location update of the terminal to the virtual base station of the first network to which the L3 tunnel has been established.

Abstract translation: 根据本发明的用于支持多种无线电接入技术的终端的位置更新方法包括以下步骤：终端释放与能够同时接入不同网络的第一网络的基站的无线资源的连接 通过使用第一和第二无线电接入技术，以便仅使用第二无线电接入技术的第二网络的基站进行访问; 在第一网络的虚拟基站上建立第三层隧道（L3隧道），同时保持仅对第二网络的基站的访问; 以及将终端的位置更新发送到已经建立了L3隧道的第一网络的虚拟基站。

公开(公告)号：US20150172904A1

公开(公告)日：2015-06-18

申请号：US14416577

申请日：2013-08-16

Applicant: LG ELECTRONICS INC.

Inventor： Heejeong Cho ,  Eunjong Lee ,  Jaehoon Chung

IPC: H04W8/00 ,  H04W72/04 ,  H04B7/02

CPC classification number: H04W8/005 ,  H04B7/026 ,  H04W72/0426 ,  H04W72/0433 ,  H04W72/048 ,  H04W88/04

Abstract: A method and apparatus for obtaining information on a candidate cooperative device in a wireless communication system is provided. A base station receives information on a candidate source device from the candidate source device, receives information on a candidate cooperative device, discovered by the candidate source device, from the candidate source device, and determines whether the candidate cooperative device is served by the base station or not based on a database which includes information on a plurality of candidate source device served by the base station.

Abstract translation: 提供了一种在无线通信系统中获取候选协作装置的信息的方法和装置。 基站从候选源设备接收候选源设备的信息，从候选源设备接收候选源设备发现的候选协作设备的信息，并确定候选协作设备是否由基站服务 或者不基于包括由基站服务的多个候选源设备的信息的数据库。