Method and apparatus for determining size of transport block transmitted by base station to relay node in radio communication system
    1.
    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 FOR MITIGATING INTER CELL INTERFERENCE AND DEVICE THEREFOR
    3.
    发明申请
    METHOD FOR MITIGATING INTER CELL INTERFERENCE AND DEVICE THEREFOR 有权
    用于减轻细胞间干扰的方法及其装置

    公开(公告)号:US20130272261A1

    公开(公告)日:2013-10-17

    申请号:US13996880

    申请日:2011-12-20

    IPC分类号: H04W72/04

    摘要: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device therefor, wherein the method comprises the steps of: receiving a PDCCH signal that contains scheduling information from a base station on a first subframe; receiving a PDSCH signal corresponding to said PDCCH signal from said base station on a second subframe; and decoding said PDSCH signal, wherein an interval between said first subframe and said second subframe is varied.

    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。 更具体地说,本发明涉及一种方法和装置,其特征在于,该方法包括以下步骤:在第一子帧上从基站接收包含调度信息的PDCCH信号; 在第二子帧上从所述基站接收对应于所述PDCCH信号的PDSCH信号; 并解码所述PDSCH信号,其中所述第一子帧和所述第二子帧之间的间隔是变化的。

    Method for acquiring time synchronization in a heterogeneous network and apparatus for the same
    4.
    发明授权
    Method for acquiring time synchronization in a heterogeneous network and apparatus for the same 有权
    用于在异构网络中获取时间同步的方法及其装置

    公开(公告)号:US09144043B2

    公开(公告)日:2015-09-22

    申请号:US14131888

    申请日:2012-07-20

    摘要: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for acquiring time synchronization in a wireless communication system, and to an apparatus for the method, wherein the method comprises the steps of: obtaining information on a discontinuous transmission pattern of a synchronous channel; attempting detection of a synchronous channel of a base station; and, if said detection fails, continuously attempting detection of the synchronous channel of the base station during a predetermined time period. If the base station is of a first type, said predetermined time period is set to be the same as or longer than the time period in which the synchronous channel is continuously not transmitted in said discontinuous transmission pattern. If the base station is of a second type, said predetermined time period is set to be the same as or longer than the time period in which the synchronous channel is continuously transmitted in said discontinuous transmission pattern.

    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。 更具体地说,本发明涉及一种用于在无线通信系统中获取时间同步的方法以及该方法的装置,其中该方法包括以下步骤:获得关于同步信道的不连续传输模式的信息; 尝试检测基站的同步信道; 并且如果所述检测失败,则在预定时间段期间连续尝试检测基站的同步信道。 如果基站是第一类型,则所述预定时间段被设置为与在所述不连续传输模式中连续不发送同步信道的时间段相同或更长。 如果基站是第二类型,则所述预定时间段被设置为与在所述不连续传输模式中连续传输同步信道的时间段相同或更长。

    METHOD AND APPARATUS FOR MONITORING A WIRELESS LINK IN A WIRELESS COMMUNICATION SYSTEM
    5.
    发明申请
    METHOD AND APPARATUS FOR MONITORING A WIRELESS LINK IN A WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中监视无线链路的方法和装置

    公开(公告)号:US20140153427A1

    公开(公告)日:2014-06-05

    申请号:US14131890

    申请日:2012-07-23

    IPC分类号: H04W24/08 H04B7/04

    摘要: The present invention relates to a wireless communication system, and more particularly to a method and apparatus for monitoring a wireless link. A method for monitoring a wireless link by a terminal in a wireless communication system according to one embodiment of the present invention comprises the steps of: receiving a precoded control channel; and estimating the quality of the wireless link for the received precoded control channel, wherein the quality of the wireless link can be estimated on the basis of an assumption by the terminal regarding the precoding applied to the precoded control channel.

    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,更具体地涉及用于监视无线链路的方法和装置。 根据本发明的一个实施例的无线通信系统中的终端监视无线链路的方法包括以下步骤:接收预编码的控制信道; 以及估计接收到的预编码控制信道的无线链路的质量,其中可以基于终端关于应用于预编码控制信道的预编码的假设来估计无线链路的质量。

    METHOD FOR ACQUIRING TIME SYNCHRONIZATION IN A HETEROGENEOUS NETWORK AND APPARATUS FOR THE SAME
    7.
    发明申请
    METHOD FOR ACQUIRING TIME SYNCHRONIZATION IN A HETEROGENEOUS NETWORK AND APPARATUS FOR THE SAME 有权
    在异构网络中获取时间同步的方法及其设备

    公开(公告)号:US20140140337A1

    公开(公告)日:2014-05-22

    申请号:US14131888

    申请日:2012-07-20

    IPC分类号: H04W56/00

    摘要: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for acquiring time synchronization in a wireless communication system, and to an apparatus for the method, wherein the method comprises the steps of: obtaining information on a discontinuous transmission pattern of a synchronous channel; attempting detection of a synchronous channel of a base station; and, if said detection fails, continuously attempting detection of the synchronous channel of the base station during a predetermined time period. If the base station is of a first type, said predetermined time period is set to be the same as or longer than the time period in which the synchronous channel is continuously not transmitted in said discontinuous transmission pattern. If the base station is of a second type, said predetermined time period is set to be the same as or longer than the time period in which the synchronous channel is continuously transmitted in said discontinuous transmission pattern.

    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。 更具体地说,本发明涉及一种用于在无线通信系统中获取时间同步的方法以及该方法的装置,其中该方法包括以下步骤:获得关于同步信道的不连续传输模式的信息; 尝试检测基站的同步信道; 并且如果所述检测失败,则在预定时间段期间连续尝试检测基站的同步信道。 如果基站是第一类型,则所述预定时间段被设置为与在所述不连续传输模式中连续不发送同步信道的时间段相同或更长。 如果基站是第二类型,则所述预定时间段被设置为与在所述不连续传输模式中连续传输同步信道的时间段相同或更长。

    METHOD AND APPARATUS FOR DETERMINING SIZE OF TRANSPORT BLOCK TRANSMITTED BY BASE STATION TO RELAY NODE IN RADIO COMMUNICATION SYSTEM
    8.
    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 of transmitting control information and device for same
    9.
    发明授权
    Method of transmitting control information and device for same 有权
    发送控制信息的方法和设备相同

    公开(公告)号:US09319203B2

    公开(公告)日:2016-04-19

    申请号:US14119394

    申请日:2012-06-15

    IPC分类号: H04L5/00 H04L1/18 H04W4/00

    摘要: The present invention relates to a wireless communication system. In more detail, a method for performing HARQ (hybrid automatic repeat request) retransmission by a communication device in a wireless communication system, the method comprising: initially transmitting a data block to a Base Station (BS); attempting PDCCH (physical downlink control channel detection) in a predetermined time interval including a plurality of subframes after transmission of an uplink channel signal; and retransmitting the data block when a PDCCH signal indicating retransmission of the data block is detected in the predetermined time interval, wherein reception of a PHICH (physical hybrid ARQ indicator channel) corresponding to initial transmission of the data block is skipped.

    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。 更详细地说,一种用于在无线通信系统中由通信设备进行HARQ(混合自动重传请求)重传的方法,所述方法包括:首先向基站(BS)发送数据块; 在发送上行链路信道信号之后,在包括多个子帧的预定时间间隔内尝试PDCCH(物理下行链路控制信道检测); 并且在预定的时间间隔中检测到指示数据块的重传的PDCCH信号时,重发数据块,其中跳过与数据块的初始传输相对应的PHICH(物理混合ARQ指示符信道)的接收。