METHOD FOR PERFORMING A HARQ OPERATION IN A RADIO COMMUNICATIONS SYSTEM, AND METHOD AND APPARATUS FOR ALLOCATION OF SUBFRAMES
    1.
    发明申请
    METHOD FOR PERFORMING A HARQ OPERATION IN A RADIO COMMUNICATIONS SYSTEM, AND METHOD AND APPARATUS FOR ALLOCATION OF SUBFRAMES 失效
    用于在无线电通信系统中执行HARQ操作的方法,以及用于分配子帧的方法和装置

    公开(公告)号:US20120033588A1

    公开(公告)日:2012-02-09

    申请号:US13128296

    申请日:2009-11-10

    IPC分类号: H04W72/04 H04J3/00 H04J1/00

    摘要: There is provided a method for allocating subframes in a radio communications system that performs communication by using a radio frame including a plurality of subframes, the method including: selecting a backhaul downlink subframe in which a base station is to transmit a signal to a relay station; and allocating the backhaul downlink subframe to a substitution subframe which is not limitation subframes, when the selected backhaul downlink subframe corresponds to one of the limitation subframes, wherein the limitation subframes are subframes in which the relay station is to transmit essential information to a relay user equipment. Therefore, it is possible to overcome a limitation that is present in a link between the base station and the relay station, perform an HARQ operation, and improve the efficiency of radio resource allocation.

    摘要翻译: 提供了一种在通过使用包括多个子帧的无线电帧进行通信的无线电通信系统中分配子帧的方法,所述方法包括:选择基站将信号发送到中继站的回程下行链路子帧 ; 以及当所选择的回程下行链路子帧对应于所述限制子帧中的一个时,将所述回程下行链路子帧分配给不限于子帧的替换子帧,其中所述限制子帧是所述中继站向中继站发送必要信息的子帧 设备。 因此,可以克服存在于基站与中继站之间的链路的限制,进行HARQ操作,提高无线资源分配的效率。

    METHOD AND APPARATUS FOR WIRELESS RESOURCE ALLOCATION FOR RELAY IN WIRELESS COMMUNICATION SYSTEM
    2.
    发明申请
    METHOD AND APPARATUS FOR WIRELESS RESOURCE ALLOCATION FOR RELAY IN WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中无线资源分配的方法与装置

    公开(公告)号:US20110194412A1

    公开(公告)日:2011-08-11

    申请号:US12809048

    申请日:2009-10-01

    IPC分类号: H04B7/14 H04L12/26

    摘要: A method of allocating a radio resource for a relay station in a wireless communication system is disclosed. The method comprise allocating a relay zone to the relay station in a subframe and transmitting a relay control channel to the relay station by using the relay zone, wherein the subframe comprises a plurality of orthogonal frequency division multiplexing (OFDM) symbols in a time domain and a plurality of subcarriers in a frequency domain, wherein the subframe is divided into a user zone used by a user equipment in a cell and the relay zone used by the relay station, and wherein the relay zone comprises some of the plurality of subcarriers. According to the present invention, a subframe structure provides backward compatibility with a legacy wireless communication system. A relay station can effectively find a radio resource allocated to the relay station, thereby decreasing a decoding time.

    摘要翻译: 公开了一种在无线通信系统中为中继站分配无线电资源的方法。 该方法包括在子帧中向中继站分配中继区,并通过使用中继区向中继站发送中继控制信道,其中子帧包括时域中的多个正交频分复用(OFDM)符号,以及 频域中的多个子载波,其中所述子帧被划分为小区中的用户设备使用的用户区域和所述中继站使用的中继区域,并且其中所述中继区域包括所述多个子载波中的一些。 根据本发明,子帧结构提供与传统无线通信系统的向后兼容性。 中继站可以有效地找到分配给中继站的无线电资源,从而减少解码时间。

    Method and apparatus for wireless resource allocation for relay in wireless communication system
    3.
    发明授权
    Method and apparatus for wireless resource allocation for relay in wireless communication system 有权
    无线通信系统中中继无线资源分配方法及装置

    公开(公告)号:US08477633B2

    公开(公告)日:2013-07-02

    申请号:US12809048

    申请日:2009-10-01

    IPC分类号: G01R31/08

    摘要: A method of allocating a radio resource for a relay station in a wireless communication system is disclosed. The method comprise allocating a relay zone to the relay station in a subframe and transmitting a relay control channel to the relay station by using the relay zone, wherein the subframe comprises a plurality of orthogonal frequency division multiplexing (OFDM) symbols in a time domain and a plurality of subcarriers in a frequency domain, wherein the subframe is divided into a user zone used by a user equipment in a cell and the relay zone used by the relay station, and wherein the relay zone comprises some of the plurality of subcarriers. According to the present invention, a subframe structure provides backward compatibility with a legacy wireless communication system. A relay station can effectively find a radio resource allocated to the relay station, thereby decreasing a decoding time.

    摘要翻译: 公开了一种在无线通信系统中为中继站分配无线电资源的方法。 该方法包括在子帧中向中继站分配中继区,并通过使用中继区向中继站发送中继控制信道,其中子帧包括时域中的多个正交频分复用(OFDM)符号,以及 频域中的多个子载波,其中所述子帧被划分为小区中的用户设备使用的用户区域和所述中继站使用的中继区域,并且其中所述中继区域包括所述多个子载波中的一些。 根据本发明,子帧结构提供与传统无线通信系统的向后兼容性。 中继站可以有效地找到分配给中继站的无线电资源,从而减少解码时间。

    METHOD AND DEVICE FOR WIRELESS SUBFRAME RESOURCE ALLOCATION
    4.
    发明申请
    METHOD AND DEVICE FOR WIRELESS SUBFRAME RESOURCE ALLOCATION 有权
    用于无线子帧资源分配的方法和设备

    公开(公告)号:US20110194523A1

    公开(公告)日:2011-08-11

    申请号:US13122033

    申请日:2009-10-01

    IPC分类号: H04W72/04 H04L27/28

    摘要: The method for wireless resource subframe allocation comprises the following steps: allocation of the control channel based on the first RAT (Radio Access Technology) of the first control domain, which includes the OFDM symbol of the first number from the sub-frame containing multiple OFDM symbols and multiple subcarriers in the frequency domain; allocation of the control channel based on the second RAT of the second control domain including the OFDM symbol of the second number which follows said first control domain; and the allocation of a data channel in the data domain which includes the OFDM symbols positioned outside said first control domain and second control domain. This invention provides a sub-frame structure which is compatible with existing wireless communication systems. This method allows the continued use of existing control channel systems or base signal structures. The method is also capable of supporting advanced features.

    摘要翻译: 用于无线资源子帧分配的方法包括以下步骤:基于第一控制域的第一RAT(无线电接入技术)的控制信道的分配,其包括来自包含多个OFDM的子帧的第一号码的OFDM符号 频域中的符号和多个子载波; 基于第二控制域的第二RAT的控制信道的分配,包括遵循所述第一控制域的第二数量的OFDM符号; 以及在包括位于所述第一控制域和第二控制域之外的OFDM符号的数据域中的数据信道的分配。 本发明提供了一种与现有无线通信系统兼容的子帧结构。 该方法允许继续使用现有的控制信道系统或基本信号结构。 该方法还能够支持高级功能。

    Method and device for wireless subframe resource allocation
    5.
    发明授权
    Method and device for wireless subframe resource allocation 有权
    无线子帧资源分配的方法和装置

    公开(公告)号:US08842617B2

    公开(公告)日:2014-09-23

    申请号:US13122033

    申请日:2009-10-01

    摘要: The method for wireless resource subframe allocation comprises the following steps: allocation of the control channel based on the first RAT (Radio Access Technology) of the first control domain, which includes the OFDM symbol of the first number from the sub-frame containing multiple OFDM symbols and multiple subcarriers in the frequency domain; allocation of the control channel based on the second RAT of the second control domain including the OFDM symbol of the second number which follows said first control domain; and the allocation of a data channel in the data domain which includes the OFDM symbols positioned outside said first control domain and second control domain. This invention provides a sub-frame structure which is compatible with existing wireless communication systems. This method allows the continued use of existing control channel systems or base signal structures. The method is also capable of supporting advanced features.

    摘要翻译: 用于无线资源子帧分配的方法包括以下步骤:基于第一控制域的第一RAT(无线电接入技术)的控制信道的分配,其包括来自包含多个OFDM的子帧的第一号码的OFDM符号 频域中的符号和多个子载波; 基于第二控制域的第二RAT的控制信道的分配,包括遵循所述第一控制域的第二数量的OFDM符号; 以及在包括位于所述第一控制域和第二控制域之外的OFDM符号的数据域中的数据信道的分配。 本发明提供了一种与现有无线通信系统兼容的子帧结构。 该方法允许继续使用现有的控制信道系统或基本信号结构。 该方法还能够支持高级功能。

    Method for performing a HARQ operation in a radio communications system, and method and apparatus for allocation of subframes
    6.
    发明授权
    Method for performing a HARQ operation in a radio communications system, and method and apparatus for allocation of subframes 失效
    在无线电通信系统中执行HARQ操作的方法,以及用于分配子帧的方法和装置

    公开(公告)号:US08599782B2

    公开(公告)日:2013-12-03

    申请号:US13128296

    申请日:2009-11-10

    IPC分类号: H04B7/14 H04W4/00

    摘要: There is provided a method for allocating subframes in a radio communications system that performs communication by using a radio frame including a plurality of subframes, the method including: selecting a backhaul downlink subframe in which a base station is to transmit a signal to a relay station; and allocating the backhaul downlink subframe to a substitution subframe which is not limitation subframes, when the selected backhaul downlink subframe corresponds to one of the limitation subframes, wherein the limitation subframes are subframes in which the relay station is to transmit essential information to a relay user equipment. Therefore, it is possible to overcome a limitation that is present in a link between the base station and the relay station, perform an HARQ operation, and improve the efficiency of radio resource allocation.

    摘要翻译: 提供了一种在通过使用包括多个子帧的无线电帧进行通信的无线电通信系统中分配子帧的方法,所述方法包括:选择基站将信号发送到中继站的回程下行链路子帧 ; 以及当所选择的回程下行链路子帧对应于所述限制子帧中的一个时,将所述回程下行链路子帧分配给不限于子帧的替换子帧,其中所述限制子帧是所述中继站向中继站发送必要信息的子帧 设备。 因此,可以克服存在于基站与中继站之间的链路的限制,进行HARQ操作,提高无线资源分配的效率。

    Method and Apparatus for Performing HARQ Process in Wireless Communication System
    8.
    发明申请
    Method and Apparatus for Performing HARQ Process in Wireless Communication System 有权
    用于在无线通信系统中执行HARQ过程的方法和装置

    公开(公告)号:US20110211522A1

    公开(公告)日:2011-09-01

    申请号:US13126918

    申请日:2009-10-30

    IPC分类号: H04B7/14 H04W72/04

    摘要: A method of performing hybrid automatic repeat request (HARQ) by a source station in a wireless communication system is provided. The method includes: transmitting data to a destination station at a transmission start time; receiving an acknowledgment (ACK) or negative-acknowledgement (NACK) signal for the data from the destination station after a first transmission time interval elapses from the transmission start time; and upon receiving the NACK signal, retransmitting the data after a second transmission time interval elapses from the transmission start time, wherein the second transmission time interval is one transmission time interval selected from a plurality of predetermined transmission time intervals. Accordingly, the wireless communication system can perform a heterogeneous HARQ process in which an HARQ period, an ACK/NACK transmission start time, and the like are different.

    摘要翻译: 提供了一种在无线通信系统中由源站执行混合自动重传请求(HARQ)的方法。 该方法包括:在发送开始时间向目的站发送数据; 在从传输开始时间经过第一传输时间间隔之后,接收来自目的站的数据的确认(ACK)或否定确认(NACK)信号; 并且一旦接收到所述NACK信号,则在从所述发送开始时刻经过第二发送时间间隔之后重发所述数据,其中所述第二发送时间间隔是从多个预定发送时间间隔中选择的一个发送时间间隔。 因此,无线通信系统可以执行其中HARQ周期,ACK / NACK发送开始时间等不同的异构HARQ进程。

    Method and apparatus for performing HARQ process in wireless communication system
    10.
    发明授权
    Method and apparatus for performing HARQ process in wireless communication system 有权
    用于在无线通信系统中执行HARQ过程的方法和装置

    公开(公告)号:US08867430B2

    公开(公告)日:2014-10-21

    申请号:US13126918

    申请日:2009-10-30

    摘要: A method of performing hybrid automatic repeat request (HARQ) by a source station in a wireless communication system is provided. The method includes: transmitting data to a destination station at a transmission start time; receiving an acknowledgment (ACK) or negative-acknowledgement (NACK) signal for the data from the destination station after a first transmission time interval elapses from the transmission start time; and upon receiving the NACK signal, retransmitting the data after a second transmission time interval elapses from the transmission start time, wherein the second transmission time interval is one transmission time interval selected from a plurality of predetermined transmission time intervals. Accordingly, the wireless communication system can perform a heterogeneous HARQ process in which an HARQ period, an ACK/NACK transmission start time, and the like are different.

    摘要翻译: 提供了一种在无线通信系统中由源站执行混合自动重传请求(HARQ)的方法。 该方法包括:在发送开始时间向目的站发送数据; 在从传输开始时间经过第一传输时间间隔之后,接收来自目的站的数据的确认(ACK)或否定确认(NACK)信号; 并且一旦接收到所述NACK信号,则在从所述发送开始时刻经过第二发送时间间隔之后重发所述数据,其中所述第二发送时间间隔是从多个预定发送时间间隔中选择的一个发送时间间隔。 因此,无线通信系统可以执行其中HARQ周期,ACK / NACK发送开始时间等不同的异构HARQ进程。