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    • 1. 发明授权
    • Method for mapping subband/miniband in wireless communication system and an apparatus therefor
    • 用于在无线通信系统中映射子带/微型装置的方法及其装置
    • US08379565B2
    • 2013-02-19
    • US12763657
    • 2010-04-20
    • Han Gyu ChoSeung Hyun KangJin Sam Kwak
    • Han Gyu ChoSeung Hyun KangJin Sam Kwak
    • H04B7/212
    • H04L5/0007H04L5/0037H04L5/0039H04L5/0041H04L5/0067
    • A method for mapping subband/miniband in a wireless communication system and apparatus therefore are disclosed. The present invention includes dividing the system frequency band into a plurality of physical resource units (PRUs) and mapping a plurality of the physical resource units to a subband physical resource unit (PRUSB) and a miniband physical resource unit (PRUMB), wherein the mapping is based on an interval between contiguous resource units which includes a predetermined number of contiguous PRUs and another interval greater than the former interval and wherein the interval between the contiguous resource units is a roundup value of a value resulting from dividing a maximum number of the contiguous resource units by the number of the contiguous resource units to allocate to the minibands. According to a related art subband/miniband mapping method, if KSB has a greater value, an interval between contiguous PRUs allocated to miniband among total PRUs is narrowed, diversity of the miniband may be lowered. Therefore, the present invention proposes a subband/miniband mapping method for securing diversity gain of miniband by improving the related art subband/miniband mapping method.
    • 因此,公开了一种用于在无线通信系统和装置中映射子带/微型装置的方法。 本发明包括将系统频带划分成多个物理资源单元(PRU)并将多个物理资源单元映射到子带物理资源单元(PRUSB)和微型物理资源单元(PRUMB),其中映射 基于连续资源单元之间的间隔,其包括预定数量的连续PRU和大于前一间隔的另一间隔,并且其中连续资源单元之间的间隔是由最大数目的邻接 资源单位按照分配给微型计算机的连续资源单元的数量。 根据相关技术的子带/小型映像方法,如果KSB具有较大的值,则在总PRU中分配给miniband的连续PRU之间的间隔变窄,可以降低miniband的多样性。 因此,本发明提出了一种用于通过改进现有技术的子带/微带映射方法来保证小型机的分集增益的子带/微带映射方法。
    • 3. 发明授权
    • Method and apparatus of subchannelization in wireless communication system
    • 无线通信系统中子信道化的方法与装置
    • US08204021B2
    • 2012-06-19
    • US12603240
    • 2009-10-21
    • Han Gyu ChoJinsoo ChoiJin Sam KwakSeung Hyun KangSung Ho Moon
    • Han Gyu ChoJinsoo ChoiJin Sam KwakSeung Hyun KangSung Ho Moon
    • H04W4/00
    • H04L5/0044
    • A method and an apparatus of subchannelization is provided. The method includes receiving information indicating the number of physical resource unit (PRU) sets allocated to a subband from a base station, and mapping PRUs of a physical region to a subband PRU or a miniband PRU in a granularity of the PRU set according to the received information, wherein the subband PRU is allocated with at least one subband comprising a first number of contiguous PRUs, the miniband PRU is allocated with at least one miniband comprising a second number of PRUs, and the PRU set comprises PRUs whose number is equal to the number of PRUs included in one subband. Subchannelization can be effectively achieved while maintaining a frequency selective scheduling gain and a frequency diversity gain to the maximum extent possible.
    • 提供了一种子信道化方法和装置。 该方法包括接收指示从基站分配给子带的物理资源单元(PRU)集合的数量的信息,并且根据所述PRU集合的粒度将物理区域的PRU映射到子带PRU或微型PRU 接收到的信息,其中子带PRU被分配有包括第一数目的连续PRU的至少一个子带,所述Miniband PRU被分配有包括第二数量的PRU的至少一个miniband,并且PRU组包括数目等于 包括在一个子带中的PRU的数量。 可以有效地实现子信道化,同时尽可能地保持频率选择性调度增益和频率分集增益。
    • 6. 发明申请
    • METHOD FOR MAPPING SUBBAND/MINIBAND IN WIRELESS COMMUNICATION SYSTEM AND AN APPARATUS THEREFOR
    • 在无线通信系统中映射子带/小区的方法及其设备
    • US20100273497A1
    • 2010-10-28
    • US12763657
    • 2010-04-20
    • Han Gyu ChoSeung Hyun KangJin Sam Kwak
    • Han Gyu ChoSeung Hyun KangJin Sam Kwak
    • H04W72/00H04B7/00
    • H04L5/0007H04L5/0037H04L5/0039H04L5/0041H04L5/0067
    • A method for mapping subband/miniband in a wireless communication system and apparatus therefore are disclosed. The present invention includes dividing the system frequency band into a plurality of physical resource units (PRUs) and mapping a plurality of the physical resource units to a subband physical resource unit (PRUSB) and a miniband physical resource unit (PRUMB), wherein the mapping is based on an interval between contiguous resource units which includes a predetermined number of contiguous PRUs and another interval greater than the former interval and wherein the interval between the contiguous resource units is a roundup value of a value resulting from dividing a maximum number of the contiguous resource units by the number of the contiguous resource units to allocate to the minibands. According to a related art subband/miniband mapping method, if KSB has a greater value, an interval between contiguous PRUs allocated to miniband among total PRUs is narrowed, diversity of the miniband may be lowered. Therefore, the present invention proposes a subband/miniband mapping method for securing diversity gain of miniband by improving the related art subband/miniband mapping method.
    • 因此,公开了一种用于在无线通信系统和装置中映射子带/微型装置的方法。 本发明包括将系统频带划分成多个物理资源单元(PRU)并将多个物理资源单元映射到子带物理资源单元(PRUSB)和微型物理资源单元(PRUMB),其中映射 基于连续资源单元之间的间隔,其包括预定数量的连续PRU和大于前一间隔的另一间隔,并且其中连续资源单元之间的间隔是由最大数目的邻接 资源单位按照分配给微型计算机的连续资源单元的数量。 根据相关技术的子带/小型映像方法,如果KSB具有较大的值,则在总PRU中分配给miniband的连续PRU之间的间隔变窄,可以降低miniband的多样性。 因此,本发明提出了一种用于通过改进现有技术的子带/微带映射方法来保证小型机的分集增益的子带/微带映射方法。
    • 8. 发明授权
    • Method and apparatus for transmitting signal in a wireless communication system
    • 用于在无线通信系统中发送信号的方法和装置
    • US08254247B2
    • 2012-08-28
    • US12582386
    • 2009-10-20
    • Seung Hyun KangHan Gyu ChoJin Sam KwakJin Soo ChoiSung Ho Moon
    • Seung Hyun KangHan Gyu ChoJin Sam KwakJin Soo ChoiSung Ho Moon
    • H04J11/00
    • H04L5/0044H04L27/2602
    • A method and apparatus for transmitting a signal in a wireless communication system are disclosed. The signal transmission method includes grouping a plurality of subcarriers included in a first Orthogonal Frequency Division Multiple Access (OFDMA) symbol within distributed resources into a plurality of subcarrier groups, each subcarrier group having a predetermined number of subcarriers, distributing the plurality of subcarrier groups of the first OFDMA symbol according to a first permutation pattern, transmitting data in the distributed subcarrier groups of the first OFDMA symbol, grouping a plurality of subcarriers included in a second OFDMA symbol within the distributed resources into a plurality of subcarrier groups, each subcarrier group having a predetermined number of subcarriers, distributing the plurality of subcarrier groups of the second OFDMA symbol according to a second permutation pattern, and transmitting data in the distributed subcarrier groups of the second OFDMA symbol.
    • 公开了一种在无线通信系统中发送信号的方法和装置。 信号发送方法包括将分散资源内的第一正交频分多址(OFDMA)符号中包含的多个子载波分组成多个子载波组,每个子载波组具有预定数量的子载波,分配多个子载波组 根据第一置换模式的第一OFDMA符号,在第一OFDMA符号的分布式子载波组中发送数据,将包括在分布式资源内的第二OFDMA符号中的多个子载波分组成多个子载波组,每个子载波组具有 预定数量的子载波,根据第二置换模式分配第二OFDMA符号的多个子载波组,以及在第二OFDMA符号的分布式子载波组中发送数据。