Method of transmitting control signal in wireless communication system
    1.
    发明授权
    Method of transmitting control signal in wireless communication system 有权
    在无线通信系统中发送控制信号的方法

    公开(公告)号:US08249047B2

    公开(公告)日:2012-08-21

    申请号:US12588298

    申请日:2009-10-09

    IPC分类号: H04J1/00

    摘要: A method of transmitting a control signal in a wireless communication system includes receiving data or a control signal, and transmitting a feedback signal through a control channel in response to the data or the control signal, wherein the control channel comprises a plurality of mini-tiles in a plurality of tiles, each of which consists of at least one orthogonal frequency division multiplexing (OFDM) symbol in a time domain and at least one subcarrier in a frequency domain, and if the plurality of tiles have the same pilot pattern, the plurality of mini-tiles are cyclically selected from the plurality of tiles, and if the plurality of tiles have cyclically-arranged pilot patterns, the plurality of mini-tiles are selected at the same position from the plurality of tiles.

    摘要翻译: 在无线通信系统中发送控制信号的方法包括接收数据或控制信号,以及响应于数据或控制信号通过控制信道发送反馈信号,其中控制信道包括多个微瓦 在多个瓦片中,每个瓦片由时域中的至少一个正交频分复用(OFDM)符号和频域中的至少一个子载波组成,并且如果多个瓦片具有相同的导频模式,则多个瓦片 从多个瓦片循环地选择小瓦片,并且如果多个瓦片具有循环布置的导频图案,则在多个瓦片的相同位置处选择多个小瓦片。

    Method of transmitting control signal in wireless communication system
    2.
    发明申请
    Method of transmitting control signal in wireless communication system 有权
    在无线通信系统中发送控制信号的方法

    公开(公告)号:US20100091680A1

    公开(公告)日:2010-04-15

    申请号:US12588298

    申请日:2009-10-09

    IPC分类号: H04J1/16 H04W4/00

    摘要: A method of transmitting a control signal in a wireless communication system includes receiving data or a control signal, and transmitting a feedback signal through a control channel in response to the data or the control signal, wherein the control channel comprises a plurality of mini-tiles in a plurality of tiles, each of which consists of at least one orthogonal frequency division multiplexing (OFDM) symbol in a time domain and at least one subcarrier in a frequency domain, and if the plurality of tiles have the same pilot pattern, the plurality of mini-tiles are cyclically selected from the plurality of tiles, and if the plurality of tiles have cyclically-arranged pilot patterns, the plurality of mini-tiles are selected at the same position from the plurality of tiles.

    摘要翻译: 在无线通信系统中发送控制信号的方法包括接收数据或控制信号,以及响应于数据或控制信号通过控制信道发送反馈信号,其中控制信道包括多个微瓦 在多个瓦片中,每个瓦片由时域中的至少一个正交频分复用(OFDM)符号和频域中的至少一个子载波组成,并且如果多个瓦片具有相同的导频模式,则多个瓦片 从多个瓦片循环地选择小瓦片,并且如果多个瓦片具有循环布置的导频图案,则在多个瓦片的相同位置处选择多个小瓦片。

    TRANSMISSION METHOD OF DOWNLINK REFERENCE SIGNAL AND APPARATUS THEREOF
    3.
    发明申请
    TRANSMISSION METHOD OF DOWNLINK REFERENCE SIGNAL AND APPARATUS THEREOF 有权
    下行参考信号的传输方法及其设备

    公开(公告)号:US20120039287A1

    公开(公告)日:2012-02-16

    申请号:US13263334

    申请日:2010-04-12

    IPC分类号: H04W72/04

    CPC分类号: H04L5/0053

    摘要: The present invention relates to a wireless communication system, and provides a method and an apparatus for transmitting a downlink reference signal in the wireless communication system. The method for enabling a base station to transmit the reference signal to a terminal using layers of 8 or less in accordance with one embodiment of the present invention comprises the steps of: transmitting data for the layers of 8 or less through a data domain of a downlink sub frame; and transmitting a reference signal for the layers of 8 or less on a fixed OFDM symbol of the downlink sub frame, wherein the reference signal is a DRS (Dedicated Reference Signal) which demodulates the data for the layers of 8 or less, and the reference signal for the layers of 8 or less is separated into 1st and 2nd groups, and reference signals of the 1st and 2nd groups can be multiplexed in a CDM (Code Division Multiplexing) method on one resource element, respectively.

    摘要翻译: 无线通信系统技术领域本发明涉及一种无线通信系统,提供了一种用于在无线通信系统中发送下行链路参考信号的方法和装置。 根据本发明的一个实施例,使基站能够使用8以下的层将参考信号发送到终端的方法包括以下步骤:通过数据域的数据域传送8或更小层的数据 下行子帧; 并且在下行链路子帧的固定OFDM符号上发射8或更小层的参考信号,其中参考信号是对8或更小层的数据进行解调的DRS(专用参考信号),参考信号 8或更小层的信号分为第1组和第2组,第一组和第二组的参考信号可以分别以一个资源元素的CDM(码分多路复用)方式复用。

    Transmission method of downlink reference signal and apparatus thereof
    4.
    发明授权
    Transmission method of downlink reference signal and apparatus thereof 有权
    下行链路参考信号的传输方法及其装置

    公开(公告)号:US08964623B2

    公开(公告)日:2015-02-24

    申请号:US13263334

    申请日:2010-04-12

    IPC分类号: H04W4/00 H04L5/00

    CPC分类号: H04L5/0053

    摘要: The present invention relates to a wireless communication system, and provides a method and an apparatus for transmitting a downlink reference signal in the wireless communication system. The method for enabling a base station to transmit the reference signal to a terminal using layers of 8 or less in accordance with one embodiment of the present invention comprises the steps of: transmitting data for the layers of 8 or less through a data domain of a downlink sub frame; and transmitting a reference signal for the layers of 8 or less on a fixed OFDM symbol of the downlink sub frame, wherein the reference signal is a DRS (Dedicated Reference Signal) which demodulates the data for the layers of 8 or less, and the reference signal for the layers of 8 or less is separated into 1st and 2nd groups, and reference signals of the 1st and 2nd groups can be multiplexed in a CDM (Code Division Multiplexing) method on one resource element, respectively.

    摘要翻译: 无线通信系统技术领域本发明涉及一种无线通信系统,提供了一种用于在无线通信系统中发送下行链路参考信号的方法和装置。 根据本发明的一个实施例,使基站能够使用8以下的层将参考信号发送到终端的方法包括以下步骤:通过数据域的数据域传送8或更小层的数据 下行子帧; 并且在下行链路子帧的固定OFDM符号上发射8或更小层的参考信号,其中参考信号是对8或更小层的数据进行解调的DRS(专用参考信号),参考信号 8或更小层的信号分为第1组和第2组,第一组和第二组的参考信号可以分别以一个资源元素的CDM(码分多路复用)方式复用。

    METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM
    5.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中发送控制信息的方法和装置

    公开(公告)号:US20100142363A1

    公开(公告)日:2010-06-10

    申请号:US12631347

    申请日:2009-12-04

    IPC分类号: H04J11/00 H04L27/00 H04L27/20

    CPC分类号: H04L5/0053

    摘要: A method and apparatus of transmitting control information in a wireless communication system is provided. A sequence corresponding to control information from a sequence set is determined. A reference modulation symbol set corresponding to a mini unit by modulating the sequence is generated. At least one reordered modulation symbol set is generated by reordering and repeating the reference modulation symbol set. The at least one reordered modulation symbol set is reordered in a unit of a subgroup. The reference modulation symbol set and the at least one reordered modulation symbol set are mapped to the plurality of mini units in the resource unit respectively.

    摘要翻译: 提供一种在无线通信系统中发送控制信息的方法和装置。 确定对应于来自序列集的控制信息的序列。 产生通过调制该序列而对应于小型单元的参考调制符号集。 通过重新排列并重复参考调制符号集合来生成至少一个重新排序的调制符号集合。 至少一个重新排序的调制符号集合以子组为单位被重新排序。 参考调制符号集合和至少一个重排序调制符号集合分别映射到资源单元中的多个微型单元。

    Method and apparatus for transmitting control information in wireless communication system
    6.
    发明授权
    Method and apparatus for transmitting control information in wireless communication system 有权
    用于在无线通信系统中发送控制信息的方法和装置

    公开(公告)号:US08339931B2

    公开(公告)日:2012-12-25

    申请号:US12631347

    申请日:2009-12-04

    IPC分类号: H04J11/00

    CPC分类号: H04L5/0053

    摘要: A method and apparatus of transmitting control information in a wireless communication system is provided. A sequence corresponding to control information from a sequence set is determined. A reference modulation symbol set corresponding to a mini unit by modulating the sequence is generated. At least one reordered modulation symbol set is generated by reordering and repeating the reference modulation symbol set. The at least one reordered modulation symbol set is reordered in a unit of a subgroup. The reference modulation symbol set and the at least one reordered modulation symbol set are mapped to the plurality of mini units in the resource unit respectively.

    摘要翻译: 提供一种在无线通信系统中发送控制信息的方法和装置。 确定对应于来自序列集的控制信息的序列。 产生通过调制该序列而对应于小型单元的参考调制符号集。 通过重新排列并重复参考调制符号集合来生成至少一个重新排序的调制符号集合。 至少一个重新排序的调制符号集合以子组为单位被重新排序。 参考调制符号集合和至少一个重排序调制符号集合分别映射到资源单元中的多个微型单元。

    Method for allocating control channel
    9.
    发明授权
    Method for allocating control channel 有权
    分配控制通道的方法

    公开(公告)号:US08848627B2

    公开(公告)日:2014-09-30

    申请号:US12919388

    申请日:2009-02-27

    IPC分类号: H04W72/04

    CPC分类号: H04W72/0406

    摘要: A method for allocating a submap is disclosed. The method includes configuring a subframe including one or more resource areas according to a size of the submap, allocating the submap and a control header including subframe configuration information and submap information to the one or more resource areas, and transmitting the control header.

    摘要翻译: 公开了一种用于分配子映射的方法。 该方法包括根据子图的大小配置包括一个或多个资源区域的子帧,向该一个或多个资源区域分配子地图和包括子帧配置信息和子地图信息的控制头,以及发送控制头。

    Method of encoding data using a low density parity check code
    10.
    发明授权
    Method of encoding data using a low density parity check code 有权
    使用低密度奇偶校验码对数据进行编码的方法

    公开(公告)号:US08689088B2

    公开(公告)日:2014-04-01

    申请号:US12593171

    申请日:2008-03-27

    IPC分类号: H03M13/00 H03M13/11

    摘要: A method for encoding data using a parity check matrix is disclosed. The method for encoding data using a parity check matrix comprises generating a fourth base matrix by applying a row permutation pattern and a column permutation pattern to rows and columns of a third base matrix, respectively, the third base matrix including a plurality of indexes, each of the plurality of indexes indicating a sub-matrix; generating the parity check matrix by replacing each index of the fourth base matrix with a corresponding sub-matrix; outputting an encoded bit stream by encoding an input bit stream using the generated parity check matrix; and permuting an order of sequences of the encoded bit stream according to an inverse of the column permutation pattern.

    摘要翻译: 公开了一种使用奇偶校验矩阵对数据进行编码的方法。 使用奇偶校验矩阵对数据进行编码的方法包括:通过分别对第三基本矩阵的行和列施加行排列模式和列置换模式来生成第四基本矩阵,所述第三基本矩阵包括多个索引,每个索引包括多个索引 所述多个索引指示子矩阵; 通过用对应的子矩阵代替第四基本矩阵的每个索引来生成奇偶校验矩阵; 通过使用所生成的奇偶校验矩阵对输入比特流进行编码来输出编码比特流; 以及根据列排列模式的倒数来排列编码比特流的序列的顺序。