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    • 91. 发明申请
    • APPARATUS FOR TRANSMITTING AND RECEIVING DOWNLINK HARQ FEEDBACK AND ITS METHOD
    • 发送和接收下行链路HARQ反馈的方法及其方法
    • WO2011049420A3
    • 2011-11-03
    • PCT/KR2010007345
    • 2010-10-25
    • LG ELECTRONICS INCLIM DONG GUKKWAK JIN SAMCHO HAN GYU
    • LIM DONG GUKKWAK JIN SAMCHO HAN GYU
    • H04L1/18H04J11/00
    • H04L1/1861H04L1/1812
    • A terminal unit for receiving a hybrid automatic retransmission request (HARQ) feedback using a frequency division duplex (FDD) frame comprises: a receiver, which receives an uplink assignment information element (A-MAP IE) for allocating each uplink through each downlink subframe of a first frame from a base station; a processor, which performs a process for transmitting uplink data that corresponds to the received A-MAP IE for allocating each uplink for a predetermined processing time; a transmitter, which transmits the processed uplink data to the base station from the respective downlink subframes having received the A-MAP IE for allocating each uplink, through each corresponding uplink subframe, after the predetermined processing time has lapsed; and a receiver, which receives, from the base station, the downlink HARQ feedback for each uplink data through each uplink subframe that has, in a third frame, the same index as the index of each downlink subframe where the A-MAP IE for allocating each uplink has been transmitted, wherein the frame is composed of 5, 6 or 7 subframes.
    • 一种用于使用频分双工(FDD)帧接收混合自动重发请求(HARQ)反馈的终端单元,包括:接收机,其接收用于通过每个下行链路子帧分配每个上行链路的上行链路分配信息元素(A-MAP IE) 来自基站的第一帧; 处理器,执行用于发送对应于所接收的A-MAP IE的上行链路数据的处理,用于在预定处理时间内分配每个上行链路; 发射机,在预定处理时间过去之后,通过每个对应的上行链路子帧,从已经接收到用于分配每个上行链路的A-MAP IE的各个下行链路子帧向基站发送所处理的上行链路数据; 以及接收机,其从基站接收每个上行链路数据的下行链路HARQ反馈,每个上行链路子帧在第三帧中具有与每个下行链路子帧的索引相同的索引,其中用于分配的A-MAP IE 已经发送了每个上行链路,其中该帧由5,6或7个子帧组成。
    • 92. 发明申请
    • METHOD OF TRANSMITTING AND RECEIVING CONTROL INFORMATION IN A WIRELESS COMMUNICATION SYSTEM
    • 在无线通信系统中发送和接收控制信息的方法
    • WO2011025247A3
    • 2011-05-26
    • PCT/KR2010005678
    • 2010-08-25
    • LG ELECTRONICS INCLIM DONG GUKCHO HAN GYUMOON SUNG HOKWAK JIN SAM
    • LIM DONG GUKCHO HAN GYUMOON SUNG HOKWAK JIN SAM
    • H04L27/26H04L12/56
    • H04L5/16H04L5/0023H04L5/0037H04L5/0042H04L5/0092
    • A method for transmitting and receiving control information in a wireless communication system is disclosed. A method for transmitting control information in procedure of data transmission and reception with FDD (frequency division duplex) scheme by a base station of a wireless communication system supporting a mobile station of a first system and a mobile station of a second system includes transmitting information about a number of orthogonal frequency division multiplexing (OFDM) symbols contained in a downlink zone of a frame of the first system in downlink bandwidth to a mobile station of the first system through a 'Number of OFDMA symbols' field of a downlink MAP (DL-MAP); and transmitting information about a number of OFDM symbols contained in an uplink zone of the frame of the first system in uplink bandwidth to the mobile station of the first system through a 'Number of OFDMA symbols' field of an uplink MAP (UL-MAP), wherein the mobile station operates with half-FDD (H-FDD), and the downlink zone of the frame of the first system does not overlap with the uplink zone of the frame of the first system in time domain.
    • 公开了一种用于在无线通信系统中发送和接收控制信息的方法。 一种用于在支持第一系统的移动台和第二系统的移动台的无线通信系统的基站利用FDD(频分双工)方案在数据发送和接收过程中发送控制信息的方法包括: 通过下行链路MAP的“OFDMA符号数量”字段,在第一系统的帧的下行链路带宽中,包含在第一系统的移动台的下行链路带宽中的多个正交频分复用(OFDM)符号(DL- 地图); 以及通过上行链路MAP(UL-MAP)的'OFDMA符号数'字段将关于包含在第一系统的帧的上行链路区域中的OFDM符号的数量的信息以上行链路带宽发送到第一系统的移动台。 ,其中移动台以半FDD(H-FDD)操作,并且第一系统的帧的下行链路区在时域中不与第一系统的帧的上行链路区重叠。
    • 93. 发明申请
    • COMMUNICATION METHOD AND APPARATUS FOR A MULTI-CARRIER ENVIRONMENT
    • 多载波环境的通信方法和装置
    • WO2010123250A3
    • 2011-03-31
    • PCT/KR2010002451
    • 2010-04-20
    • LG ELECTRONICS INCMOON SUNG HOCHO HAN GYUKWAK JIN SAM
    • MOON SUNG HOCHO HAN GYUKWAK JIN SAM
    • H04L27/26H04J11/00H04W48/12
    • H04W72/1273
    • The present invention relates to a wireless communication system. More particularly, the present invention relates to a method and to an apparatus for performing a downlink transmission in an OFDMA system which supports multiple carriers, wherein said method comprises: the steps of generating a plurality of symbols of a subframe; and transmitting a plurality of subframes by selectively using a first frame structure or a second frame structure, wherein said first frame structure includes a plurality of a first type of subframe arranged in series, and one or more of a second type of subframe following the subframes of the first type, and said second frame structure includes said plurality of subframes of the first type and said one or more subframes of the second type, and at least one subframe of the second type is interposed between the plurality of subframes of the first type. The present invention also relates to an apparatus for the method.
    • 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地说,本发明涉及在支持多载波的OFDMA系统中执行下行链路传输的方法和装置,其中所述方法包括:产生子帧的多个符号的步骤; 以及通过选择性地使用第一帧结构或第二帧结构来发送多个子帧,其中所述第一帧结构包括串联布置的多个第一类型的子帧,以及子帧之后的第二类型的子帧中的一个或多个 并且所述第二帧结构包括所述第一类型的所述多个子帧和所述第二类型的所述一个或多个子帧,并且所述第二类型的至少一个子帧被插入在所述第一类型的所述多个子帧之间 。 本发明还涉及一种用于该方法的装置。
    • 94. 发明申请
    • METHOD FOR TRANSMITTING SIGNAL USING A FRAME OF A PREDETERMINED CYCLIC PREFIX LENGTH IN A WIRELESS COMMUNICATION SYSTEM
    • 在无线通信系统中使用预定的循环前缀帧的帧发送信号的方法
    • WO2010128769A3
    • 2011-01-27
    • PCT/KR2010002661
    • 2010-04-28
    • LG ELECTRONICS INCLIM DONG GUKCHO HAN GYUMOON SUNG HOKWAK JIN SAM
    • LIM DONG GUKCHO HAN GYUMOON SUNG HOKWAK JIN SAM
    • H04B7/26H04L27/26
    • H04L27/2626H04L25/03114H04L27/2607
    • A method for transmitting a signal using a frame having a predetermined cyclic prefix (CP) in a wireless communication system is disclosed. The method for transmitting a signal using a frame having a predetermined cyclic prefix (CP) length in a wireless communication system that supports a plurality of cells comprises receiving the signal using a first frame from a base station; and transmitting the signal to the base station using the first frame, wherein the first frame is supported by a first cell of the plurality of cells and is different from a second frame supported by a second cell of the plurality of cells, the first frame has a structure where a overlap region between an uplink region of the first frame and a downlink region of the second frame or an overlap region between a downlink region of the first frame and an uplink region of the second frame is punctured, and a CP length of the first frame is different from that of the second frame.
    • 公开了一种在无线通信系统中使用具有预定循环前缀(CP)的帧来发送信号的方法。 在支持多个小区的无线通信系统中,使用具有预定循环前缀(CP)长度的帧来发送信号的方法包括:使用来自基站的第一帧接收信号; 以及使用所述第一帧将所述信号发送到所述基站,其中,所述第一帧由所述多个小区中的第一小区支持,并且与所述多个小区中的第二小区所支持的第二帧不同,所述第一帧具有 在第一帧的上行链路区域和第二帧的下行链路区域之间的重叠区域或第一帧的下行链路区域与第二帧的下行链路区域之间的重叠区域被重叠的结构被打孔,CP长度 第一帧与第二帧不同。
    • 99. 发明申请
    • COORDINATED COMMUNICATION METHOD USING MULTIPLE TERMINALS
    • 使用多个终端的协调通信方法
    • WO2011096764A3
    • 2012-01-05
    • PCT/KR2011000779
    • 2011-02-07
    • LG ELECTRONICS INCJANG JI WOONGYUK YOUNG SOOCHO HAN GYU
    • JANG JI WOONGYUK YOUNG SOOCHO HAN GYU
    • H04B7/14H04B7/02
    • H04B7/026Y02D70/00Y02D70/1262Y02D70/1264Y02D70/442
    • Provided is a method for performing coordinated communications by a relay station. The method comprises the following steps: receiving a signal from a terminal; measuring channel state information which indicates the state of the channel that receives the signal; comparing the channel state information and a preset threshold value to determine whether to decode the received signal; and, if the received signal is determined to be decoded, decoding the received signal to remove noise, encoding and forwarding the encoded signal to a base station (decode and forward: DAF), and, if the received signal is not determined to be decoded, amplifying the received signal, and forwarding the amplified signal to the base station (amplify and forward: AAF). The channel state information is at least one of frame error rate (FER), bit error rate (BER), signal to noise ratio (SNR) and signal to interference plus noise ratio (SINR). According to the present invention, time delay required for channel decoding can be reduced in hybrid DAF coordinated communications, data transmission and resource usage can be performed in a more efficient manner in coordinated communications using multiple terminals, and unnecessary consumption of power can be reduced.
    • 提供一种用于执行中继站的协调通信的方法。 该方法包括以下步骤:从终端接收信号; 测量指示接收信号的信道的状态的信道状态信息; 比较信道状态信息和预设阈值以确定是否对接收到的信号进行解码; 并且如果确定接收到的信号被解码,则对接收到的信号进行解码以去除噪声,编码并将编码信号转发到基站(解码和转发:DAF),并且如果接收信号未被确定为被解码 放大接收到的信号,并将放大的信号转发到基站(放大和转发:AAF)。 信道状态信息是帧错误率(FER),误码率(BER),信噪比(SNR)和信噪比加噪声比(SINR)中的至少一个。 根据本发明,可以在混合DAF协调通信中减少信道解码所需的时间延迟,可以以更有效的方式在使用多个终端的协调通信中执行数据传输和资源使用,并且可以减少不必要的功率消耗。