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    • 1. 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。
    • 3. 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。
    • 4. 发明授权
    • Method and apparatus for managing control channel in a mobile communication system using multiple antennas
    • 在使用多个天线的移动通信系统中管理控制信道的方法和装置
    • US08774152B2
    • 2014-07-08
    • US12013711
    • 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
    • H04B7/216
    • H04B7/0456H04B7/0617H04B7/0669H04L1/0625H04L5/0051
    • A method for transmitting and receiving a control channel message in a mobile communication system using multiple antennas is provided. A base station determines whether a common pilot is used or a dedicated pilot is used. It also determines whether a corresponding Multiple Input Multiple Output (MIMO) mode is a Multi-CodeWord (MCW) MIMO mode or a Single CodeWord (SCW) MIMO mode, and determines whether knockdown precoding is used or ready-made precoding is used. The base station generates a control channel message field including a pilot pattern and a precoding type according to the determination results, and transmits the generated control channel message to the terminal. The terminal receives a control channel message transmitted from a base station. The terminal determines whether a common pilot is used or a dedicated pilot is used, whether a corresponding MIMO mode is an MCW MIMO mode or an SCW MIMO mode, and whether knockdown precoding is used or ready-made precoding is used. The terminal analyzes the control channel message field according to the determination results, and determines a data reception method according to the analysis result.
    • 提供了一种在使用多个天线的移动通信系统中发送和接收控制信道消息的方法。 基站确定是使用公共导频还是使用专用导频。 它还确定相应的多输入多输出(MIMO)模式是多码字(MCW)MIMO模式还是单码(SCW)MIMO模式,并确定是否使用击倒预编码或使用现成的预编码。 基站根据确定结果生成包括导频模式和预编码类型的控制信道消息字段,并将生成的控制信道消息发送到终端。 终端接收从基站发送的控制信道消息。 终端确定是否使用公共导频或使用专用导频,对应的MIMO模式是MCW MIMO模式还是SCW MIMO模式,以及是否使用击倒预编码或者使用现成的预编码。 终端根据确定结果分析控制信道消息字段,并根据分析结果确定数据接收方法。
    • 7. 发明申请
    • METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CONTROL CHANNEL MESSAGE IN A MIMO MOBILE COMMUNICATION SYSTEM
    • 用于在MIMO移动通信系统中发送和接收控制信道消息的方法和装置
    • US20080212700A1
    • 2008-09-04
    • US11966507
    • 2007-12-28
    • Jin-Kyu HanHwan-Joon KwonDong-Hee KimJae-Chon YuYeon-Ju Lim
    • Jin-Kyu HanHwan-Joon KwonDong-Hee KimJae-Chon YuYeon-Ju Lim
    • H04L27/28
    • H04L1/0625H04B7/0617
    • A method and apparatus for transmitting and receiving a control channel message in a Multiple Input Multiple Output (MIMO) mobile communication system are provided, in which a control channel message generator generates a pilot/MIMO field indicating at least one of a pilot format, a MIMO transmission rank being a number of transmission layers for transmitting encoded packet streams, and precoding information for MIMO data transmission, and outputs a control channel message including the pilot/MIMO field, and a transmission module converts the control channel message to a radio signal and transmits the radio signal to an MS. In the case of using common pilots for data demodulation and at least one of knock-down precoding and ready-made precoding for the MIMO transmission, the pilot/MIMO field includes information about the at least one precoding. In the case of dedicated pilots for data demodulation, the pilot/MIMO field indicates a format of the dedicated pilots.
    • 提供了一种用于在多输入多输出(MIMO)移动通信系统中发送和接收控制信道消息的方法和装置,其中控制信道消息发生器产生指示导频/ MIMO字段,其指示导频格式, MIMO发送等级是用于发送编码分组流的多个发送层和用于MIMO数据传输的预编码信息,并且输出包括导频/ MIMO字段的控制信道消息,并且发送模块将控制信道消息转换为无线电信号,以及 将无线电信号发送到MS。 在使用用于数据解调的公共导频和用于MIMO传输的降序预编码和即用预编码中的至少一个的情况下,导频/ MIMO字段包括关于该至少一个预编码的信息。 在用于数据解调的专用导频的情况下,导频/ MIMO字段指示专用导频的格式。
    • 8. 发明申请
    • METHOD AND APPARATUS FOR MANAGING CONTROL CHANNEL IN A MOBILE COMMUNICATION SYSTEM USING MULTIPLE ANTENNAS
    • 用于使用多个天线在移动通信系统中管理控制信道的方法和装置
    • US20080212550A1
    • 2008-09-04
    • US12013711
    • 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
    • H04B7/216
    • H04B7/0456H04B7/0617H04B7/0669H04L1/0625H04L5/0051
    • A method for transmitting and receiving a control channel message in a mobile communication system using multiple antennas is provided. A base station determines whether a common pilot is used or a dedicated pilot is used. It also determines whether a corresponding Multiple Input Multiple Output (MIMO) mode is a Multi-CodeWord (MCW) MIMO mode or a Single CodeWord (SCW) MIMO mode, and determines whether knockdown precoding is used or ready-made precoding is used. The base station generates a control channel message field including a pilot pattern and a precoding type according to the determination results, and transmits the generated control channel message to the terminal. The terminal receives a control channel message transmitted from a base station. The terminal determines whether a common pilot is used or a dedicated pilot is used, whether a corresponding MIMO mode is an MCW MIMO mode or an SCW MIMO mode, and whether knockdown precoding is used or ready-made precoding is used. The terminal analyzes the control channel message field according to the determination results, and determines a data reception method according to the analysis result.
    • 提供了一种在使用多个天线的移动通信系统中发送和接收控制信道消息的方法。 基站确定是使用公共导频还是使用专用导频。 它还确定相应的多输入多输出(MIMO)模式是多码字(MCW)MIMO模式还是单码(SCW)MIMO模式,并确定是否使用击倒预编码或使用现成的预编码。 基站根据确定结果生成包括导频模式和预编码类型的控制信道消息字段,并将生成的控制信道消息发送到终端。 终端接收从基站发送的控制信道消息。 终端确定是否使用公共导频或使用专用导频,对应的MIMO模式是MCW MIMO模式还是SCW MIMO模式,以及是否使用击倒预编码或者使用现成的预编码。 终端根据确定结果分析控制信道消息字段,并根据分析结果确定数据接收方法。