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    • 3. 发明申请
    • METHOD AND APPARATUS FOR ARQ FEEDBACK IN WIRELESS COMMUNICATION SYSTEM
    • ARQ反馈无线通信系统的方法与装置
    • US20100241919A1
    • 2010-09-23
    • US12599569
    • 2008-05-09
    • Hyung-Joon Jeon
    • Hyung-Joon Jeon
    • H04L1/18H04L1/14G06F11/07G06F11/10H03M13/05
    • H04L1/1825H04L1/1628H04L1/1635H04L1/1809H04L1/1832H04L1/1848H04L1/187
    • A method and apparatus for Automatic Repeat reQuest (ARQ) feedback in a wireless communication system. The ARQ feedback method includes checking whether feedback transmission on received ARQ blocks with a Cumulative ACK type is possible, and performing ARQ feedback transmission with the Cumulative ACK type when the feedback transmission with the Cumulative ACK type is possible; calculating the number of blocks to be transmitted feedback with a Cumulative ACK with Block Sequence ACK type and the number of blocks to be transmitted feedback with a Cumulative with Selective ACK type, when the feedback transmission with the Cumulative ACK type is not possible; selecting a feedback type by comparing the number of blocks to be transmitted between the Cumulative ACK with Block with Block Sequence ACK type and the Cumulative with Selective ACK type; and performing ARQ feedback with the selected feedback type.
    • 一种无线通信系统中自动重复请求(ARQ)反馈的方法和装置。 ARQ反馈方法包括检查是否可以使用累积ACK类型的接收ARQ块上的反馈传输,并且当具有累积ACK类型的反馈传输是可能的时,执行具有累积ACK类型的ARQ反馈传输; 当具有累积ACK类型的反馈传输是不可能的时,使用具有块序列ACK类型的累积ACK和使用选择性ACK类型的累积反馈发送的块的数量来计算要发送的块的数量的数量; 通过将累积ACK与块与块序列ACK类型和累积与选择性ACK类型之间的要发送的块的数量进行比较来选择反馈类型; 并使用所选的反馈类型执行ARQ反馈。
    • 6. 发明授权
    • Frequency reusing method in wireless communication system and radio access station system for the same
    • 无线通信系统和无线接入站系统中的频率重用方法相同
    • US08265024B2
    • 2012-09-11
    • US12439475
    • 2007-08-28
    • Hyung-Joon Jeon
    • Hyung-Joon Jeon
    • H04W72/04
    • H04W72/1231H04W16/12H04W76/20
    • A frequency reusing method in a wireless communication system including a coverage region, which has first, second and third regions, and a radio access station (RAS) transmitting a traffic to a portable subscriber station (PSS) in the coverage region, comprises (a) transmitting the traffics by assigning an identical frequency band to the first, second and third regions during a first interval; (b) transmitting the traffics by assigning the identical frequency band to the first region during a second interval; (c) transmitting the traffics by assigning the identical frequency band to the second region during a third interval; and (d) transmitting the traffics by assigning the identical frequency band to the third region during a fourth interval.
    • 包括具有第一,第二和第三区域的覆盖区域和在覆盖区域中向便携式用户站(PSS)发送业务的无线电接入站(RAS))的无线通信系统中的频率重用方法包括(a )通过在第一间隔期间向所述第一,第二和第三区域分配相同的频带来发送所述业务; (b)通过在第二间隔期间将相同的频带分配给第一区域来发送业务; (c)通过在第三间隔期间将相同的频带分配给第二区域来发送业务; 以及(d)通过在第四间隔期间将相同的频带分配给第三区域来发送业务。
    • 7. 发明申请
    • METHOD AND APPARATUS FOR ALLOCATING DATA BURST
    • 分配数据库的方法和装置
    • US20110002286A1
    • 2011-01-06
    • US12823502
    • 2010-06-25
    • Hyung Joon JEONJun Seong ParkJae Hyeong Kim
    • Hyung Joon JEONJun Seong ParkJae Hyeong Kim
    • H04W72/04
    • H04W72/06
    • A method and apparatus for allocating a data burst is disclosed, which is capable of differently setting a start symbol offset, at which an allocation of data burst is started, by each sector when allocating the data burst into a downlink sub-frame for each of neighboring sectors, wherein the method is comprised of dividing a data region of a downlink sub-frame for each of neighboring sectors into a plurality of segment regions, and allocating each of the segment regions into the respective sectors without being overlapped; and allocating downlink data bursts for the respective sectors, wherein the allocation of downlink data bursts is sequentially started from the segment region allocated for each sector.
    • 公开了一种用于分配数据突发的方法和装置,其能够在将数据脉冲串分配给每个扇区的下行链路子帧时,能够不同地设置每个扇区在数据突发的分配时开始的起始符号偏移 其中所述方法包括将每个相邻扇区的下行链路子帧的数据区域划分成多个区段区域,并且将所述段区域中的每一个分配到相应的扇区中而不重叠; 并为各个扇区分配下行链路数据突发,其中下行链路数据突发的分配从为每个扇区分配的段区域顺序地开始。
    • 8. 发明申请
    • FREQUENCY REUSING METHOD IN WIRELESS COMMUNICATION SYSTEM AND RADIO ACCESS STATION SYSTEM FOR THE SAME
    • 无线通信系统中的频率重新配置方法及其相应的无线接入站系统
    • US20100014471A1
    • 2010-01-21
    • US12439475
    • 2007-08-28
    • Hyung-Joon Jeon
    • Hyung-Joon Jeon
    • H04W72/04
    • H04W72/1231H04W16/12H04W76/20
    • A frequency reusing method in a wireless communication system including a coverage region, which has first, second and third regions, and a radio access station (RAS) transmitting a traffic to a portable subscriber station (PSS) in the coverage region, comprises (a) transmitting the traffics by assigning an identical frequency band to the first, second and third regions during a first interval; (b) transmitting the traffics by assigning the identical frequency band to the first region during a second interval; (c) transmitting the traffics by assigning the identical frequency band to the second region during a third interval; and (d) transmitting the traffics by assigning the identical frequency band to the third region during a fourth interval.
    • 包括具有第一,第二和第三区域的覆盖区域和在覆盖区域中向便携式用户站(PSS)发送业务的无线电接入站(RAS))的无线通信系统中的频率重用方法包括(a )通过在第一间隔期间向所述第一,第二和第三区域分配相同的频带来发送所述业务; (b)通过在第二间隔期间将相同的频带分配给第一区域来发送业务; (c)通过在第三间隔期间将相同的频带分配给第二区域来发送业务; 以及(d)通过在第四间隔期间将相同的频带分配给第三区域来发送业务。
    • 9. 发明授权
    • Method and apparatus for determining a precoding matrix
    • 用于确定预编码矩阵的方法和装置
    • US08731091B2
    • 2014-05-20
    • US13318145
    • 2010-04-30
    • Jianjun LiJae Hyeon AhnZhengzi LiHyung Joon Jeon
    • Jianjun LiJae Hyeon AhnZhengzi LiHyung Joon Jeon
    • H04B7/02H04L1/02
    • H04B7/0413H04B7/0639H04L25/03942H04L2025/03764
    • Disclosed is a method for determining precoding matrix based on an open-loop MIMO scheme, which can enhance a diversity gain at a static communication environment or a low-mobility communication environment. The method for determining precoding matrix applies a first precoding matrix to downstream data to transmit the downstream data through a plurality of antennas, the first precoding matrix being selected from a codebook which comprises a plurality of precoding matrixes, and changes the first precoding matrix to a second precoding matrix per predetermined period, and applying the second precoding matrix to the downstream data to transmit the downstream data through the antennas. The second precoding matrix is a precoding matrix corresponding to an index which has been shifted by a certain value from an index of the first precoding matrix in a direction where an index of a precoding matrix increases, in the codebook.
    • 公开了一种基于开环MIMO方案确定预编码矩阵的方法,其可以增强静态通信环境或低移动性通信环境下的分集增益。 用于确定预编码矩阵的方法将第一预编码矩阵应用于下游数据以通过多个天线发送下行数据,所述第一预编码矩阵从包括多个预编码矩阵的码本中选择,并将第一预编码矩阵改变为 第二预编码矩阵,并且将第二预编码矩阵应用于下游数据,以通过天线发送下行数据。 第二预编码矩阵是与编码本中预编码矩阵的索引增加的方向上已经从第一预编码矩阵的索引偏移特定值的索引相对应的预编码矩阵。
    • 10. 发明授权
    • Uplink interference mitigation method and apparatus
    • 上行干扰抑制方法和装置
    • US08711819B2
    • 2014-04-29
    • US12922440
    • 2009-03-11
    • Hyung Joon Jeon
    • Hyung Joon Jeon
    • H04W4/00
    • H04W72/1252H04W36/20H04W72/082
    • Disclosed is a method and apparatus for mitigating uplink interference in the wireless communication system, wherein the method comprises determining a loading-status value for each sector; if the loading-status value is not greater than the first threshold value, generating UL zone switch IE and UL allocation start IE to allocate data bursts of the sectors to different subchannels; and preparing an uplink map using the UL zone switch IE and UL allocation start IE for each sector, wherein the uplink duration indicates a duration where all the subchannels are used for allocation of the data burst.
    • 公开了一种用于减轻无线通信系统中的上行链路干扰的方法和装置,其中该方法包括确定每个扇区的加载状态值; 如果加载状态值不大于第一阈值,则产生UL区切换IE和UL分配开始IE,以将扇区的数据突发分配给不同的子信道; 以及为每个扇区使用UL区域交换机IE和UL分配开始IE准备上行链路映射,其中上行链路持续时间指示所有子信道用于数据突发的分配的持续时间。