Method for receiving control information in orthogonal frequency division multiplexing system of mobile communication system
    93.
    发明授权
    Method for receiving control information in orthogonal frequency division multiplexing system of mobile communication system 有权
    用于在移动通信系统的正交频分复用系统中接收控制信息的方法

    公开(公告)号:US08019017B2

    公开(公告)日:2011-09-13

    申请号:US12143647

    申请日:2008-06-20

    IPC分类号: H04L27/04

    摘要: The present invention relates to receiving control information in an orthogonal frequency division multiplexing (OFDM) system of a mobile communication system. The present invention includes receiving information related to a number of OFDM symbols in a subframe for receiving first control information, receiving information related to a number of OFDM symbols in the subframe for receiving second control information, decoding the first control information according to the received information related to the number of OFDM symbols in the subframe for receiving the first control information, and decoding the second control information according to the received information related to the number of OFDM symbols in the subframe for receiving the second control information, wherein the number of OFDM symbols for receiving the first control information is less than or equal to the number of OFDM symbols for receiving the second control information.

    摘要翻译: 本发明涉及在移动通信系统的正交频分复用(OFDM)系统中接收控制信息。 本发明包括接收与用于接收第一控制信息的子帧中的多个OFDM符号有关的信息,接收与用于接收第二控制信息的子帧中的多个OFDM符号有关的信息,根据接收到的信息对第一控制信息进行解码 与用于接收第一控制信息的子帧中的OFDM符号的数量相关,以及根据与用于接收第二控制信息的子帧中的OFDM符号的数量相关的接收信息对第二控制信息进行解码,其中OFDM的数量 用于接收第一控制信息的符号小于或等于用于接收第二控制信息的OFDM符号的数量。

    Method and Apparatus for Acquiring Resource Allocation of Control Channel
    95.
    发明申请
    Method and Apparatus for Acquiring Resource Allocation of Control Channel 有权
    用于获取控制信道资源分配的方法和装置

    公开(公告)号:US20110007673A1

    公开(公告)日:2011-01-13

    申请号:US12919359

    申请日:2009-03-13

    IPC分类号: H04J3/00 H04B7/00 H04L27/28

    摘要: A method of acquiring a resource allocation of a control channel includes acquiring a resource region of the control channel in a second subframe based on a first resource allocation of the control channel, acquiring a resource region of a second downlink channel in the second subframe based on the resource region of the control channel, and receiving a second resource allocation of the control channel on a third downlink channel in the second subframe. The third downlink channel is indicated by the second downlink channel.

    摘要翻译: 获取控制信道的资源分配的方法包括:基于所述控制信道的第一资源分配获取所述控制信道的资源区域,基于所述控制信道的第一资源分配获取所述第二子帧中的第二下行链路信道的资源区域,基于 所述控制信道的资源区域,以及在所述第二子帧中的第三下行链路信道上接收所述控制信道的第二资源分配。 第三下行链路信道由第二下行链路信道指示。

    METHOD FOR SUB-PACKET GENERATION WITH ADAPTIVE BIT INDEX
    97.
    发明申请
    METHOD FOR SUB-PACKET GENERATION WITH ADAPTIVE BIT INDEX 有权
    具有自适应位指数的子分组生成方法

    公开(公告)号:US20100195662A1

    公开(公告)日:2010-08-05

    申请号:US12664383

    申请日:2008-06-13

    IPC分类号: H04L12/56

    摘要: A method of generating a sub-packet in consideration of an offset is disclosed. A method of generating a sub-packet in consideration of an offset, for re-transmission of a packet from systematic bits and parity bits stored in a circular buffer includes turbo-coding an input bitstream at a predetermined code rate and generating and storing the systematic bits and the parity bits in the circular buffer, and deciding a starting position of the sub-packet in the circular buffer in consideration of the offset for puncturing at least a portion of the systematic bits of the circular buffer. Accordingly, it is possible to efficiently decide the starting position of the sub-packet to be transmitted adaptively with respect to a variable packet length, improving a coding gain, reducing complexity and reducing a calculation amount.

    摘要翻译: 公开了考虑到偏移量来生成子分组的方法。 考虑到偏移产生子分组的方法,用于从存储在循环缓冲器中的系统位和奇偶校验位重新发送分组包括以预定代码速率对输入比特流进行turbo编码,并且生成并存储系统 考虑到用于对循环缓冲器的系统位的至少一部分进行删截的偏移量来确定循环缓冲器中的子分组的起始位置。 因此,可以相对于可变分组长度自适应地有效地确定要发送的子分组的开始位置,提高编码增益,降低复杂度并减少计算量。

    Method for retransmitting data in the multi-carrier system

    公开(公告)号:US07760687B2

    公开(公告)日:2010-07-20

    申请号:US12565599

    申请日:2009-09-23

    IPC分类号: H04W4/00 H04B7/216 H04L1/14

    摘要: A method for modifying a synchronous non-adaptive retransmission scheme to solve the limitation of the synchronous non-adaptive retransmission scheme is disclosed. A method for indicating not only the new data transmission but also the retransmission using a data scheduling message is disclosed. A method for determining whether there is an error in the ACK signal transmitted from a data reception end using another message to -be received later is disclosed. The retransmission method for a multi-carrier system includes: receiving a grant message including scheduling information for transmitting uplink data wherein a retransmission scheme for the uplink data is predetermined by a first retransmission scheduling, transmitting the uplink data according to the scheduling information and retransmitting the uplink data according to second retransmission scheduling by receiving the second retransmission scheduling information associated with the uplink data with retransmission request.