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    • 1. 发明授权
    • HARQ method in a mobile communication system
    • HARQ方法
    • US08054818B2
    • 2011-11-08
    • US11729480
    • 2007-03-29
    • Hwan-Joon KwonDong-Hee KimJae-Chon YuJin-Kyu HanYu-Chul Kim
    • Hwan-Joon KwonDong-Hee KimJae-Chon YuJin-Kyu HanYu-Chul Kim
    • H04B7/208
    • H04L5/023H04L1/1812H04L1/1887
    • A method for allocating resources in an Orthogonal Frequency Division Multiple Access (OFDMA) mobile communication system where data is transmitted by Hybrid Automatic Repeat reQuest (HARQ) is provided, in which a multiplexing mode is selected for multiplexing a Distributed Resource Channel (DRCH) and Localized Resource Channel (LRCH) over orthogonal frequency resources, in which it is determined whether to use persistent resource allocation for each slot, if the selected multiplexing mode is a multiplexing mode that punctures the DRCH onto the LRCH, resources are allocated in an Synchronous HARQ S-HARQ scheme if the persistent resource allocation is used, and resources are allocated in a Resource Adaptive S-HARQ (RAS-HARQ) scheme if the persistent resource allocation is not used and resources are to be reused when early termination of HARQ transmission occurs.
    • 提供了一种在通过混合自动重复请求(HARQ)发送数据的正交频分多址(OFDMA)移动通信系统中分配资源的方法,其中选择多路复用模式以复用分布式资源信道(DRCH)和 如果选择的复用模式是将DRCH穿插到LRCH上的复用模式,则在正交频率资源中确定是否对每个时隙使用持续资源分配的本地化资源信道(LRCH),在同步HARQ 如果持续资源分配被使用,并且在资源自适应S-HARQ(RAS-HARQ)方案中分配资源,如果不使用持续资源分配并且在HARQ传输的提前终止发生时资源被重用,则使用S-HARQ方案 。
    • 4. 发明授权
    • Apparatus and method for transmitting a control channel message in a mobile communication system
    • 用于在移动通信系统中发送控制信道消息的装置和方法
    • US07839823B2
    • 2010-11-23
    • US11853630
    • 2007-09-11
    • Jae-Chon YuHwan-Joon KwonJin-Kyu HanDong-Hee KimYeon-Ju Lim
    • Jae-Chon YuHwan-Joon KwonJin-Kyu HanDong-Hee KimYeon-Ju Lim
    • H04Q7/00
    • H04L5/0053H04B7/0639H04L5/005H04L5/0051H04L25/03343H04L2025/03802
    • Disclosed is an apparatus and a method for transmitting a control channel message, which can reduce resource waste in an OFDM system multiplexing and using a Block Resource Channel (BRCH) and a Distributed Resource Channel (DRCH) in a frequency axis. The apparatus includes a controller for generating a predetermined field and outputting a control channel message including the predetermined field, the predetermined field indicating a precoding index when a common pilot is used for data demodulation in a mobile station and indicating a pilot format of a dedicated pilot when the dedicated pilot is used for data demodulation in the mobile station, the precoding index indicating a weight value for beam-forming of each antenna; and a transmission module for converting the control channel message into a wireless signal and transmitting the wireless signal to the mobile station. The apparatus and method can reduce the resource waste of a control channel by inserting different pieces of information into a predetermined field included in the control channel message according to the channel type and the multiplexing mode of a resource channel in an Orthogonal Frequency Division Multiplexing (OFDM) system, and enables the efficient use of resources by transmitting different types of control information through redundant bits of a control channel message.
    • 公开了一种用于发送控制信道消息的装置和方法,其可以减少OFDM系统在频率轴上复用和使用块资源信道(BRCH)和分布式资源信道(DRCH)中的资源浪费。 该装置包括:控制器,用于产生预定的场,并输出包含预定场的控制信道消息,当公共导频用于移动台中的数据解调时,指示预编码索引的预定字段指示专用导频的导频格式 当专用导频被用于移动台中的数据解调时,预编码索引指示每个天线的波束成形的权重值; 以及传输模块,用于将控制信道消息转换成无线信号,并将无线信号发送到移动站。 该装置和方法可以根据正交频分复用(OFDM)中的资源信道的信道类型和复用方式,将不同的信息片段插入到控制信道消息中包含的预定字段中,从而减少控制信道的资源浪费 )系统,并且通过通过控制信道消息的冗余位发送不同类型的控制信息来实现资源的有效利用。
    • 6. 发明申请
    • METHOD AND APPARATUS FOR FEEDBACK INFORMATION TRANSMITTING/RECEIVING IN MOBILE TELECOMMUNICATION USING MULTIPLE INPUT MULTIPLE OUTPUT
    • 使用多路输入多路输出的移动通信中的反馈信息发送/接收的方法和装置
    • US20080170523A1
    • 2008-07-17
    • US12013786
    • 2008-01-14
    • Jin-Kyu HanHwan-Joon KwonDong-Hee KimJae-Chon YuYeon-Ju Lim
    • Jin-Kyu HanHwan-Joon KwonDong-Hee KimJae-Chon YuYeon-Ju Lim
    • H04B7/00
    • H04B7/0413H04B7/061H04B7/063H04B7/0632H04B7/0639H04B7/0689
    • A method for transmitting feedback information in a mobile communication system using Multiple Input Multiple Output (MIMO) is provided. The method includes, when knockdown precoding is used and Antenna Selection precoding is used, setting an index field for indicating a universal matrix of a precoding matrix of a first reverse feedback channel to a value indicating whether Antenna Selection Space Time Transmit Diversity (STTD) is present; when the knockdown precoding is used and the Antenna Selection precoding is used, writing antenna selection information in a vector bitmap field of the first reverse feedback channel; when the knockdown preceding is used and the Antenna Selection precoding is used, estimating Channel Quality Information (CQI) according to the antenna selection information and writing the estimated CQI in a CQI field of a second reverse feedback channel; when the knockdown precoding is used and the Antenna Selection precoding is used, inserting a predetermined value into a Rank field of the second reverse feedback channel; and transmitting a signal of the first feedback channel including the index field and the antenna selection information and a signal of the second feedback channel including the CQI field, to a base station.
    • 提供了一种在使用多输入多输出(MIMO)的移动通信系统中发送反馈信息的方法。 该方法包括:当使用击倒预编码并使用天线选择预编码时,将用于指示第一反向反馈信道的预编码矩阵的通用矩阵的索引字段设置为指示天线选择时间发送分集(STTD)是否为 当下; 当使用击倒预编码并使用天线选择预编码时,将天线选择信息写入第一反向反馈信道的矢量位图字段; 当使用击倒前,使用天线选择预编码时,根据天线选择信息估计信道质量信息(CQI),并将估计的CQI写入第二反向反馈信道的CQI字段; 当使用击倒预编码并且使用天线选择预编码时,将预定值插入到第二反向反馈信道的秩域中; 以及将包括所述索引字段和所述天线选择信息的所述第一反馈信道的信号和包括所述CQI字段的所述第二反馈信道的信号发送到基站。
    • 7. 发明申请
    • Method and apparatus for transmitting/receiving resource allocation information through bitmap in a mobile communication system using shared control channel
    • 在使用共享控制信道的移动通信系统中通过位图发送/接收资源分配信息的方法和装置
    • US20080159211A1
    • 2008-07-03
    • US11789400
    • 2007-04-24
    • Hwan-Joon KwonDong-Hee KimJae-Chon YuJin-Kyu HanJung-Soo JungYu-Chul Kim
    • Hwan-Joon KwonDong-Hee KimJae-Chon YuJin-Kyu HanJung-Soo JungYu-Chul Kim
    • H04Q7/00
    • H04W72/042
    • A method for transmitting/receiving resource allocation information in a mobile communication system using a shared control channel. The transmission method includes performing scheduling for resource allocation to a plurality of terminals; generating, in a bitmap, information indicating allocation/non-allocation of resources which are not sequentially allocated beginning from a particular terminal using the scheduling result; and transmitting, over the shared control channel, resource allocation information including a terminal identifier and a resource allocation bitmap of each terminal. The reception method includes receiving from a wireless network a shared control channel including resource allocation information; determining whether a terminal identifier included in the resource allocation information is equal to a terminal identifier of the terminal; and updating a size of an available resource set according to a resource allocation bitmap for reception of next resource allocation information, if the included terminal identifier is not equal to the terminal identifier of the terminal.
    • 一种使用共享控制信道在移动通信系统中发送/接收资源分配信息的方法。 发送方法包括:对多个终端进行资源分配的调度; 在位图中生成表示使用调度结果从特定终端开始未顺序分配的资源的分配/非分配的信息; 以及通过所述共享控制信道发送包括每个终端的终端标识符和资源分配位图的资源分配信息。 接收方法包括从无线网络接收包括资源分配信息的共享控制信道; 确定包括在所述资源分配信息中的终端标识符是否等于所述终端的终端标识符; 以及如果所包括的终端标识符不等于终端的终端标识符,则根据用于接收下一资源分配信息的资源分配位图来更新可用资源集合的大小。