Method and apparatus for determining size of transport block transmitted by base station to relay node in radio communication system
    2.
    发明授权
    Method and apparatus for determining size of transport block transmitted by base station to relay node in radio communication system 有权
    用于确定由无线电通信系统中的基站向中继节点发送的传输块的大小的方法和装置

    公开(公告)号:US08780845B2

    公开(公告)日:2014-07-15

    申请号:US13522942

    申请日:2011-03-07

    摘要: A method for receiving a Relay node dedicated Physical Downlink Shared Channel (R-PDSCH) from a base station by a relay node in a radio communication system is disclosed. The method includes receiving, from the base station, a Modulation and Coding Scheme (MCS) index and the number NR-PDSCHPRB1 of first resource blocks to which the R-PDSCH is transmitted, under the assumption that a Relay node dedicated Physical Downlink Control Channel (R-PDCCH) is not transmitted, estimating the number NR-PDSCHPRB2 of second resource blocks to which the R-PDSCH is actually transmitted, using the number NR-PDSCHPRB1 of the first resource blocks and using the number NR-PDCCHPRB of resource blocks to which the R-PDCCH is transmitted, selecting the size of a transport block mapped to the R-PDSCH, using the number NR-PDSCHPRB2 of the second resource blocks and using a transport block index corresponding to the MCS index, and decoding the R-PDSCH, using the size of the transport block and using a modulation order corresponding to the MCS index.

    摘要翻译: 公开了一种在无线电通信系统中由中继节点从基站接收中继节点专用物理下行链路共享信道(R-PDSCH)的方法。 该方法包括从基站接收调制和编码方案(MCS)索引和发送R-PDSCH的第一资源块的编号NR-PDSCHPRB1,假设中继节点专用物理下行链路控制信道 (R-PDCCH)不发送,使用第一资源块的数量NR-PDSCHPRB1估计实际发送R-PDSCH的第二资源块的数量NR-PDSCHPRB2,并且使用资源块的数量NR-PDCCHPRB 使用第二资源块的编号NR-PDSCHPRB2选择映射到R-PDSCH的传输块的大小,并使用与该MCS索引相对应的传输块索引,并将该R-PDCCH解码为R-PDCCH -PDSCH,使用传输块的大小并使用与MCS索引相对应的调制顺序。

    METHOD AND APPARATUS FOR DETERMINING SIZE OF TRANSPORT BLOCK TRANSMITTED BY BASE STATION TO RELAY NODE IN RADIO COMMUNICATION SYSTEM
    3.
    发明申请
    METHOD AND APPARATUS FOR DETERMINING SIZE OF TRANSPORT BLOCK TRANSMITTED BY BASE STATION TO RELAY NODE IN RADIO COMMUNICATION SYSTEM 有权
    用于确定无线电通信系统中基站传输传输块大小继电器节点的方法和装置

    公开(公告)号:US20120320816A1

    公开(公告)日:2012-12-20

    申请号:US13522942

    申请日:2011-03-07

    IPC分类号: H04W72/04

    摘要: A method for receiving a Relay node dedicated Physical Downlink Shared Channel (R-PDSCH) from a base station by a relay node in a radio communication system is disclosed. The method includes receiving, from the base station, a Modulation and Coding Scheme (MCS) index and the number NR-PDSCHPRB1 of first resource blocks to which the R-PDSCH is transmitted, under the assumption that a Relay node dedicated Physical Downlink Control Channel (R-PDCCH) is not transmitted, estimating the number NR-PDSCHPRB2 of second resource blocks to which the R-PDSCH is actually transmitted, using the number NR-PDSCHPRB1 of the first resource blocks and using the number NR-PDCCHPRB of resource blocks to which the R-PDCCH is transmitted, selecting the size of a transport block mapped to the R-PDSCH, using the number NR-PDSCHPRB2 of the second resource blocks and using a transport block index corresponding to the MCS index, and decoding the R-PDSCH, using the size of the transport block and using a modulation order corresponding to the MCS index.

    摘要翻译: 公开了一种在无线电通信系统中由中继节点从基站接收中继节点专用物理下行链路共享信道(R-PDSCH)的方法。 该方法包括从基站接收调制和编码方案(MCS)索引和发送R-PDSCH的第一资源块的编号NR-PDSCHPRB1,假设中继节点专用物理下行链路控制信道 (R-PDCCH)不发送,使用第一资源块的数量NR-PDSCHPRB1估计实际发送R-PDSCH的第二资源块的数量NR-PDSCHPRB2,并且使用资源块的数量NR-PDCCHPRB 使用第二资源块的编号NR-PDSCHPRB2选择映射到R-PDSCH的传输块的大小,并使用与该MCS索引相对应的传输块索引,并将该R-PDCCH解码为R-PDCCH -PDSCH,使用传输块的大小并使用与MCS索引相对应的调制顺序。

    METHOD AND APPARATUS FOR REDUCING INTER-CELL INTERFERENCE IN RADIO COMMUNICATION SYSTEM
    4.
    发明申请
    METHOD AND APPARATUS FOR REDUCING INTER-CELL INTERFERENCE IN RADIO COMMUNICATION SYSTEM 有权
    用于减少无线电通信系统中的细胞间干扰的方法和装置

    公开(公告)号:US20120329400A1

    公开(公告)日:2012-12-27

    申请号:US13582340

    申请日:2011-03-24

    IPC分类号: H04B15/00

    摘要: A method and apparatus for reducing inter-cell interference in a radio communication system are disclosed. A method for reducing inter-cell interference includes determining REs of a downlink subframe of a first cell overlapping with CRS transmission REs of a downlink subframe of a second cell, determining a portion of REs of the downlink subframe of the first cell overlapping with CRS transmission REs of the downlink sub-frame of the second cell as punctured REs, mapping one or more downlink channel to the downlink subframe of the first cell other than the punctured REs, and transmitting the one or more downlink channel mapped to the downlink subframe of the first cell to a UE.

    摘要翻译: 公开了一种用于减少无线电通信系统中小区间干扰的方法和装置。 一种用于减少小区间干扰的方法包括确定与第二小区的下行链路子帧的CRS发送RE重叠的第一小区的下行链路子帧的RE,确定与CRS传输重叠的第一小区的下行链路子帧的一部分 将第二小区的下行链路子帧的RE作为穿孔RE,将一个或多个下行链路信道映射到除了被穿孔的RE之外的第一小区的下行链路子帧,并且发送映射到下行链路子帧的下行链路信道的一个或多个下行链路信道 第一小区到UE。

    METHOD FOR TRANSMITTING SIGNAL USING PLURALITY OF CODEWORDS IN WIRELESS COMMUNICATION SYSTEM AND TRANSMISSION END FOR SAME
    5.
    发明申请
    METHOD FOR TRANSMITTING SIGNAL USING PLURALITY OF CODEWORDS IN WIRELESS COMMUNICATION SYSTEM AND TRANSMISSION END FOR SAME 审中-公开
    在无线通信系统中使用编码多路复用信号的传输方法和传输端

    公开(公告)号:US20140112312A1

    公开(公告)日:2014-04-24

    申请号:US14116664

    申请日:2012-05-11

    IPC分类号: H04L5/00

    摘要: A method for transmitting a signal using a plurality of codewords in a wireless communication system and a transmission end for same are disclosed. The method for the transmission end transmitting the signal using the plurality of codewords, according to the present invention, comprises the following steps: mapping a first codeword on at least one layer from a first layer group and mapping a second codeword on at least one layer from a second layer group, when transmitting a rank of at least five; and transmitting the codewords which are mapped on the first and second layer groups, wherein each of the first layer group and the second layer group can include four layers.

    摘要翻译: 公开了一种在无线通信系统中使用多个码字发送信号的方法及其发送端。 根据本发明,使用多个码字发送信号的发送端的方法包括以下步骤:将来自第一层组的至少一个层上的第一码字映射到至少一个层上映射第二码字 来自第二层组,当发送至少五个等级时; 以及发送映射在第一和第二层组上的码字,其中第一层组和第二层组中的每一个可以包括四个层。