Apparatus and method for supporting hybrid ARQ in broadband wireless communication system
    1.
    发明授权
    Apparatus and method for supporting hybrid ARQ in broadband wireless communication system 有权
    在宽带无线通信系统中支持混合ARQ的装置和方法

    公开(公告)号:US08332712B2

    公开(公告)日:2012-12-11

    申请号:US12491136

    申请日:2009-06-24

    IPC分类号: H04L1/18

    CPC分类号: H04L1/1829 H04L1/1896

    摘要: An apparatus and method for supporting Hybrid Automatic Repeat reQuest (HARQ) in a broadband wireless communication system are provided. A method of performing HARQ by a Mobile Station (MS) in a wireless communication system includes receiving a control message including resource allocation information, decoding the control message, if the decoding is successful, determining whether a previous control message is lost, and if the previous control message is lost, transmitting one of a null signal and a specific indicator through a response channel.

    摘要翻译: 提供了一种用于在宽带无线通信系统中支持混合自动重传请求(HARQ)的装置和方法。 一种在无线通信系统中由移动台(MS)执行HARQ的方法包括接收包括资源分配信息的控制消息,解码控制消息,如果解码成功,确定先前的控制消息是否丢失,以及如果 先前的控制消息丢失,通过响应信道发送空信号和特定指示符之一。

    APPARATUS AND METHOD FOR SUPPORTING HYBRID ARQ IN BROADBAND WIRELESS COMMUNICATION SYSTEM
    2.
    发明申请
    APPARATUS AND METHOD FOR SUPPORTING HYBRID ARQ IN BROADBAND WIRELESS COMMUNICATION SYSTEM 有权
    支持宽带无线通信系统中混合ARQ的装置和方法

    公开(公告)号:US20100005358A1

    公开(公告)日:2010-01-07

    申请号:US12491136

    申请日:2009-06-24

    IPC分类号: H04L1/18 G06F11/14

    CPC分类号: H04L1/1829 H04L1/1896

    摘要: An apparatus and method for supporting Hybrid Automatic Repeat reQuest (HARQ) in a broadband wireless communication system are provided. A method of performing HARQ by a Mobile Station (MS) in a wireless communication system includes receiving a control message including resource allocation information, decoding the control message, if the decoding is successful, determining whether a previous control message is lost, and if the previous control message is lost, transmitting one of a null signal and a specific indicator through a response channel.

    摘要翻译: 提供了一种用于在宽带无线通信系统中支持混合自动重传请求(HARQ)的装置和方法。 一种在无线通信系统中由移动台(MS)执行HARQ的方法包括接收包括资源分配信息的控制消息,解码控制消息,如果解码成功,确定先前的控制消息是否丢失,以及如果 先前的控制消息丢失,通过响应信道发送空信号和特定指示符之一。

    Apparatus and method for controlling a hybrid automatic repeat request operation in a wireless mobile communication system
    3.
    发明授权
    Apparatus and method for controlling a hybrid automatic repeat request operation in a wireless mobile communication system 有权
    一种用于在无线移动通信系统中控制混合自动重传请求操作的装置和方法

    公开(公告)号:US08266491B2

    公开(公告)日:2012-09-11

    申请号:US12433564

    申请日:2009-04-30

    IPC分类号: G06F11/00

    摘要: An apparatus and method for controlling a Hybrid Automatic Repeat reQuest (HARQ) operation in a transmitter of a wireless mobile communication system using each frame constituted by a plurality of subframes are provided. In the method for controlling an HARQ operation, indication information indicating a subframe position where transmission of a data burst starts and the number of subframes required for transmission of the data burst is transmitted to a receiver through an i-th frame. When the number of subframes does not exceed a threshold, it is determined that the data burst at the subframe position indicated by indication information of an (i+1)-th frame is retransmitted to the receiver. When the number of subframes exceeds the threshold, it is determined that the data burst at the subframe position indicated by indication information of an (i+n)-th frame, where n is a positive integer exceeding 1, is retransmitted to the receiver.

    摘要翻译: 提供了一种用于在使用由多个子帧构成的每个帧的无线移动通信系统的发射机中控制混合自动重传请求(HARQ)操作的装置和方法。 在用于控制HARQ操作的方法中,指示数据突发的发送开始的子帧位置的指示信息和数据突发的发送所需的子帧的数量通过第i帧发送到接收机。 当子帧数不超过阈值时,确定将由第(i + 1)帧的指示信息指示的子帧位置处的数据突发重传到接收机。 当子帧数超过阈值时,确定在由第n + n个帧的指示信息指示的子帧位置处的数据突发,其中n是超过1的正整数,被重传到接收机。

    Apparatus and method for composing diversity subchannel in wireless communication system
    4.
    发明申请
    Apparatus and method for composing diversity subchannel in wireless communication system 有权
    在无线通信系统中组合分集子信道的装置和方法

    公开(公告)号:US20090225714A1

    公开(公告)日:2009-09-10

    申请号:US12381250

    申请日:2009-03-10

    IPC分类号: H04W72/04 H04B7/02

    摘要: An apparatus and a method for composing a subchannel in a wireless communication system are provided. The method includes performing a subband-based permutation on resources for composing a subchannel; selecting one or more subbands as resources for a band selection subchannel from the resources passing through the subband-based permutation; composing the band selection subchannel using at least one of the selected subbands; performing a resource allocation unit based permutation on resources not selected for the band selection subchannel; composing a resource allocation unit based diversity subchannel using subband remained in the selected subbands after the band selection subchannel is composed and at least one of the resource allocation units of the resources passing through the resource allocation unit based permutation; and composing a tone-based diversity subchannel by performing a tone-based permutation on resources remained after the resource allocation unit based diversity subchannel is composed.

    摘要翻译: 提供了一种用于在无线通信系统中组成子信道的装置和方法。 该方法包括对用于构成子信道的资源执行基于子带的置换; 从经过基于子带的排列的资源中选择一个或多个子带作为用于频带选择子信道的资源; 使用所选择的子带中的至少一个来组成所述频带选择子信道; 对未选择用于所述频带选择子信道的资源执行基于资源分配单元的置换; 在组合频带选择子信道之后,使用子带保留在选择的子带中的资源分配单元的分集子信道的组合以及通过基于资源分配单元的排列的资源的资源分配单元中的至少一个; 以及通过对构成基于资源分配单元的分集子信道之后剩余的资源进行基于音调的置换来构成基于音调的分集子信道。

    Apparatus and method for using guard band as data subcarrier in communication system supporting frequency overlay
    9.
    发明申请
    Apparatus and method for using guard band as data subcarrier in communication system supporting frequency overlay 有权
    在支持频率覆盖的通信系统中使用保护频带作为数据副载波的装置和方法

    公开(公告)号:US20090232071A1

    公开(公告)日:2009-09-17

    申请号:US12381178

    申请日:2009-03-09

    IPC分类号: H04W72/04

    摘要: A method and apparatus for using a guard band as a data subcarrier in a communication system supporting frequency overlay are provided. In a method of operating mobile station for using a guard band as a subcarrier for signal transmission in a communication system supporting frequency overlay, the method includes searching for a first center frequency located at a position corresponding to an integer multiple of a subcarrier spacing, after searching for the first center frequency, receiving information indicating the numbers n1 and n2 of first additional subcarriers, and performing a first network entry process by using all subcarriers including the first additional subcarriers.

    摘要翻译: 提供了一种在支持频率叠加的通信系统中使用保护频带作为数据子载波的方法和装置。 在支持频率覆盖的通信系统中,使用保护频带作为用于信号传输的子载波的移动站的操作方法包括:搜索位于对应于子载波间隔的整数倍的位置的第一中心频率, 搜索第一中心频率,接收指示第一附加子载波的数字n1和n2的信息,以及通过使用包括第一附加子载波的全部子载波来执行第一网络进入处理。